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<h3>Job Description</h3>
Job DescriptionJob Title: Senior Associate Scientist Location: Cambridge, MA 02142 Duration:12 Months+ Pay Range: $45 - $50/hr. on w2 Job Summary: The Senior Associate Scientist, Specifications will be responsible for specification support of siRNA drug substances and drug products. This is an onsite position. Summary of Key Responsibilities: 
<ul>
<li>Initiate and manage specification change controls in a GMP setting.</li>
<li>Expected contributions to general operations including review of data and authorship/review of technical documentation. Provide technical support as needed.</li>
<li>Author and review SOPs and protocols in accordance with company and regulatory guidelines.</li>
<li>Contribute to data review, analytical and stability sections of regulatory submissions. Assist with responses to agency requests on these sections.</li>
<li>Contribute to specification assessment of existing and new products.</li>
<li>Provie support in maintaining platform program specification documents. </li>
</ul>
 Knowledge/Experience/Skill:
<ul>
<li>BS or MS in Chemistry, Biochemistry or related disciplines. </li>
<li>Minimum of 2 years of previous experience in a cGMP analytical laboratory environment.</li>
<li>Preferred previous experience with stability studies designed and conducted in accordance with ICH guidelines.</li>
<li>Must be a team player and open to change.</li>
<li>Must have excellent communication and speaking skills. Can prepare presentations and present.</li>
<li>Preferred – experience with HPLC and physico-chemical test methods of oligonucleotides. Alternatively - experience with HPLC and physico-chemical test methods of oligosaccharides or proteins.</li>
</ul>
 Accountabilities:
<ul>
<li>Meet Client goals supporting studies and defining specifications for new molecules in development.</li>
<li>On-time and compliant completion of review and verification of stability data to support clinical supply.</li>
<li>Implementation of stability and release specifications for product registration. </li>
<li>Adhere to Client core values.</li>
</ul>
 Competencies:
<ul>
<li>Ability to write clear technical documents and provide meaningful presentations. </li>
<li>Ability to work independently and in compliance with company policies and regulatory guidelines. </li>
<li>Excellent team skills, organization, and strong interpersonal communication skills (written and verbal)</li>
</ul>
 #sczr2

Senior Associate Scientist

<h3>Job Description</h3>
Job Description
Join Boulevard Machine in Westfield, MA—an aerospace manufacturer with 70+ years of precision heritage. You’ll thrive in a team-first culture using modern tools to verify complex, short‑run components.
 Why this role matters
Every measurement you validate keeps critical aerospace parts in spec and on schedule. If you enjoy turning GD&amp;T and ballooned prints into reliable CMM routines, this is your craft.
 What you’ll do
<ul>
<li>Interpret ballooned drawings, GD&amp;T, and purchase order requirements.</li>
<li>Program Zeiss Calypso with clear setup instructions for First Piece, In‑Process, and Final inspection.</li>
<li>Operate Zeiss CMMs to execute proven programs across the inspection lifecycle.</li>
<li>Cross‑check CMM output using micrometers, indicators, and height gages; perform plate inspections as needed.</li>
<li>Collaborate with Machine Operators, Programming, and Management to deliver conforming product.</li>
<li>Maintain AS9100/ISO9001 rigor: documentation, revision control, traceability, and lot control.</li>
<li>Assist with additional quality tasks as assigned.</li>
</ul>
 What you bring
<ul>
<li>3+ years of CMM programming/operation experience (Zeiss Calypso required).</li>
<li>Hands‑on AS9100 experience.</li>
<li>Strong teamwork, communication, and customer service orientation.</li>
<li>Meticulous organization, attention to detail, and deadline discipline.</li>
<li>Ability to follow instructions and collaborate effectively.</li>
<li>Ability to lift 50 lbs minimum.</li>
<li>Full‑time commitment.</li>
</ul>
 Tools you’ll use
<ul>
<li>Calypso (Zeiss) on Zeiss CMM platforms</li>
<li>Hand/plate inspection: micrometers, indicators, height gages</li>
</ul>
 Benefits &amp; perks
<ul>
<li>Competitive pay</li>
<li>Health, dental, disability, and life insurance</li>
<li>401(k) with match</li>
<li>Paid holidays</li>
<li>Breakfast every day</li>
<li>Seasonal Friday BBQs</li>
</ul>
 Culture &amp; setting
Team‑based, fast‑paced, and technology‑forward—supporting short‑run aerospace work where precision and collaboration are paramount.

Coordinate Metrology Specialist -- Aerospace Short‑Run

<h3>Job Description</h3>
Job DescriptionPsiThera&nbsp;is&nbsp;seeking&nbsp;a talented and creative medicinal chemist with a strong&nbsp;track record&nbsp;of advancing small molecule projects from&nbsp;initial&nbsp;hits through to development candidate&nbsp;selection&nbsp;to join our dynamic, multidisciplinary team.&nbsp;Our science&nbsp;and&nbsp;our&nbsp;team&nbsp;are focused on&nbsp;combining medicinal chemistry with our&nbsp;cutting-edge&nbsp;computational platform to rapidly&nbsp;identify&nbsp;and&nbsp;optimize&nbsp;molecules into&nbsp;innovative medicines for patients.&nbsp; We are looking for a self-motivated individual who thrives in a fast-paced, highly collaborative environment that integrates&nbsp;computational and&nbsp;experimental data&nbsp;to drive our programs to the clinic. The ideal candidate will&nbsp;have direct&nbsp;experience&nbsp;integrating&nbsp;a&nbsp;deep knowledge of&nbsp;synthetic and&nbsp;medicinal chemistry&nbsp;with&nbsp;in&nbsp;silico&nbsp;drug discovery methods&nbsp;to perform&nbsp;multiparameter&nbsp;optimization, including ADME/PK&nbsp;considerations, and rapidly advance programs from hit&nbsp;identification&nbsp;to lead&nbsp;selection&nbsp;to development candidate&nbsp;nomination.&nbsp;A&nbsp;successful candidate will have&nbsp;strong synthetic&nbsp;chemistry skills,&nbsp;expertise&nbsp;in creative and practical small molecule design,&nbsp;experience guiding teams of CRO chemists&nbsp;and excellent communication skills to present strategies and results to the broader team.&nbsp;This individual will report to the Director of&nbsp;Medicinal Chemistry&nbsp;and collaborate closely across functions including&nbsp;computational chemistry, biophysics, structural biology, and&nbsp;biology&nbsp;teams to provide actionable insights and strategic guidance.&nbsp;Key Responsibilities
<ul>
<li>Advance small molecule programs&nbsp;from hit&nbsp;selection&nbsp;to&nbsp;development candidate&nbsp;selection&nbsp;</li>
<li>In collaboration with CADD, biophysics,&nbsp;structural&nbsp;biology&nbsp;and biology&nbsp;design&nbsp;small molecules&nbsp;to achieve program goals and meet timelines&nbsp;</li>
<li>Plan, prioritize and implement synthetic and medicinal chemistry&nbsp;&nbsp;</li>
<li>Manage teams of external synthetic chemists to ensure&nbsp;timely&nbsp;delivery of complex target molecules for biological testing&nbsp;</li>
<li>Review analytical data to&nbsp;ensure&nbsp;identity and&nbsp;quality of samples&nbsp;</li>
<li>Stay current&nbsp;with&nbsp;chemistry, medicinal&nbsp;chemistry&nbsp;and&nbsp;project-relevant&nbsp;literature&nbsp;as well as&nbsp;with&nbsp;new&nbsp;patent&nbsp;application filings.&nbsp;</li>
</ul>
Requirements
<ul>
<li>Minimum&nbsp;qualifications:&nbsp;3-5&nbsp;years&nbsp;experience&nbsp;driving small molecule&nbsp;discovery&nbsp;programs&nbsp;from&nbsp;hit to lead&nbsp;through lead optimization&nbsp;as&nbsp;demonstrated&nbsp;by peer reviewed publications and/or&nbsp;inventorship status on patent applications&nbsp;</li>
<li>Preferred qualifications: 5-10&nbsp;years&nbsp;experience&nbsp;with&nbsp;experience driving small molecule discovery programs from hit to&nbsp;lead through&nbsp;development candidate&nbsp;selection. Experience with project leadership is a plus</li>
<li>BS, MS or PhD in organic chemistry, medicinal&nbsp;chemistry&nbsp;or a closely related field&nbsp;</li>
<li>Proven&nbsp;track record&nbsp;of creative solutions to solve&nbsp;medicinal chemistry&nbsp;challenges&nbsp;</li>
<li>Firsthand experience in&nbsp;structure-based and computer-aided drug discovery&nbsp;</li>
<li>Experience with working collaboratively&nbsp;across&nbsp;drug discovery disciplines, including biology,&nbsp;structural biology,&nbsp;computational&nbsp;chemistry&nbsp;and&nbsp;biophysics&nbsp;</li>
<li>Experience leading&nbsp;and&nbsp;managing&nbsp;teams of external chemists&nbsp;&nbsp;</li>
<li>Excellent communication and collaboration skills, with the ability to work well in a multidisciplinary environment&nbsp;</li>
<li>Excellent organizational skills and attention to detail, with a strong passion for learning new concepts and technologies&nbsp;</li>
</ul>
Additional Qualifications
<ul>
<li>Experience as a project team lead&nbsp;</li>
<li>Direct experience with DEL&nbsp;screen follow-up&nbsp;and fragment-based&nbsp;drug discovery&nbsp;</li>
<li>Experience&nbsp;with&nbsp;progressing programs&nbsp;through lead&nbsp;optimization&nbsp;for immunology targets&nbsp;</li>
<li>Familiarity&nbsp;with molecular modeling tools&nbsp;</li>
<li>Proficiency&nbsp;with data analysis tools (Spotfire, KNIME)&nbsp;</li>
</ul>
PsiThera offers a competitive base salary plus discretionary annual bonus and company ownership through stock options. We also support employees with subsidized medical/dental/vision insurance, 20 days vacation, and a 401k match. Salary for this opportunity will be commensurate with experience.About&nbsp;PsiThera&nbsp;PsiThera&nbsp;is creating better therapeutics through an integrated molecular design paradigm that&nbsp;leverages&nbsp;best-in-class physics-based and AI technologies honed through decades of research and innovation.  Our focus is first-in-class inflammation and immunology (I&amp;I)&nbsp;small&nbsp;molecule therapeutics. We have assembled a diverse team with extensive experience across disciplines ranging from physics and computer science to chemistry, biology, biochemistry, and structural biology.  This continuum of complementary skills drives our scientific vision to deliver meaningful therapeutics to patients in need.  We are patient-inspired, perseverant, synergistic, supportive, intrepid, and inclusive. If&nbsp;you’re&nbsp;passionate about advancing medicine in a fast-paced, innovative environment, and eager to contribute to a team that blends advanced computation with drug discovery,&nbsp;PsiThera&nbsp;might be the perfect fit for you.&nbsp;At&nbsp;PsiThera, we are a lean, high-performing team dedicated to pushing boundaries and achieving growth—both personally and scientifically.  We seek individuals who are smart, collaborative, and thrive in a dynamic, early-stage biotech environment.&nbsp; Read More About Us&nbsp;·       Our Story:             <a href="https://psithera.com/company/&amp;nbsp" target="_blank">https://psithera.com/company/&amp;nbsp</a>;·      &nbsp;Platform: <a href="https://psithera.com/quaisar-platform/&amp;nbsp" target="_blank">https://psithera.com/quaisar-platform/&amp;nbsp</a>;·       Team:                  &nbsp;&nbsp;&nbsp;<a href="https://psithera.com/company/team-and-leadership/&nbsp;&nbsp;Psivant" target="_blank">https://psithera.com/company/team-and-leadership/&nbsp;&nbsp;Psivant</a> Therapeutics,&nbsp;Inc. (d/b/a&nbsp;PsiThera)&nbsp;is proud to be an Equal Opportunity Employer, committed to fostering an inclusive and diverse workplace. We&nbsp;comply with&nbsp;all applicable laws and regulations, ensuring that all qualified applicants receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other legally protected status.&nbsp;&nbsp;Please note that we do not accept unsolicited resumes and kindly request that recruiters do not contact our team&nbsp;regarding&nbsp;this job posting. If a resume is&nbsp;submitted&nbsp;without a prior agreement, we will not be&nbsp;obligated&nbsp;to pay any referral or placement fees. Thank you for&nbsp;your understanding!&nbsp;
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Senior/Principal Scientist, Medicinal Chemistry

<h3>Job Description</h3>
Job DescriptionAbout Phoenix TailingsPhoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. Our mission is to be the world's first fully clean mining and metals production company, producing the resources needed for the next generation of our economy.&nbsp; Why Phoenix Tailings&nbsp;At Phoenix, we believe that nothing great is ever accomplished alone or without the passion of people who push and motivate one another. If you are someone who shares our relentless pursuit of a better future, passion for innovation, and are excited about working with some of the top innovators in the world, then this is the place for you.&nbsp; Our Values&nbsp;● You are only crazy if you are wrong, it’s ok to be wrong● Lead with Compassion● Be Resourceful● Listen● Hustle Who We Are Looking For&nbsp;Phoenix Tailings is seeking a highly experienced Head Geologist with deep expertise in tailings and secondary resource geology. You will combine advanced technical skills with strategic insight to identify high-value opportunities, guiding drilling, sampling, and test work to assess the composition, recoverability, and commercial potential of rare earths and other critical minerals. This role is a unique opportunity to redefine the future of critical mineral sourcing by transforming mine waste into the feedstock of tomorrow’s technologies.&nbsp; This pay range reflects the expected compensation for this role and may vary based on experience and qualifications. Salary Range: $120,000/year- $180,000/yearKey Responsibilities:
<ul>
<li>Lead global efforts to identify and prioritize tailings sites rich in critical minerals, including rare earths minerals and other high-value elements.&nbsp;</li>
<li>Conduct geological, mineralogical, and geochemical evaluations to determine resource quality, quantity, and extraction potential.&nbsp;</li>
<li>Design and oversee drilling, sampling, and laboratory analysis programs specific to tailings deposits.&nbsp;</li>
<li>Develop and maintain a database of prospective tailings sites, ranking them by strategic and technical importance.&nbsp;</li>
<li>Collaborate with the VP of Exploration and business development teams to support acquisition and partnership negotiations.&nbsp;</li>
<li>Engage with mine operators, government agencies, and research institutions to access and evaluate tailings data.&nbsp;</li>
<li>Prepare technical reports and presentations to inform internal decision-making and support external stakeholders.&nbsp;</li>
<li>Ensure all exploration activities meet the highest environmental, safety, and ethical standards.&nbsp;</li>
</ul>
Qualifications:
<ul>
<li>Advanced degree in Geology, Geochemistry, or a related field.&nbsp;</li>
<li>Proven track record in mineral exploration, resource estimation, and project evaluation.&nbsp;</li>
<li>Expertise in tailings, secondary resources, or unconventional mineral deposits, with emphasis on rare earths and critical minerals.&nbsp;</li>
<li>Strong knowledge of critical minerals markets, processing pathways, and extraction challenges.&nbsp;</li>
<li>Experience leading field teams and managing multi-disciplinary technical projects.&nbsp;</li>
<li>Proficiency with geological modeling, geochemical analysis, and GIS tools.&nbsp;</li>
<li>Ability to collaborate effectively across commercial, technical, and executive teams.&nbsp;</li>
</ul>
 We offer a competitive compensation package that is based on expertise. We also offer the following benefits:
<ul>
<li>Healthcare, we care about you and your family:&nbsp;100% Medical, dental, and vision coverage&nbsp;</li>
<li>Stock:&nbsp;Ownership in a fast-growing venture-backed company.&nbsp;</li>
<li>Family Focus:&nbsp;Parental leave and flexibility for families.&nbsp;</li>
<li>Time Off:&nbsp;Flexible vacation policy to encourage people to get out and see the world.&nbsp;</li>
<li>Team Fun:&nbsp;Regularly scheduled events, and celebrations.&nbsp;</li>
<li>Learning:&nbsp;Learning and development Opportunities to grow your skills and career.&nbsp;</li>
<li>Great team:&nbsp;Working with fun, hard-working, kind people committed to making a difference!&nbsp;</li>
<li>Flexible culture:&nbsp;We are results-focused. We don’t work at the office every day.&nbsp;</li>
</ul>
At Phoenix Tailings, we have an open culture that values learning, and we are looking to grow the team with enthusiastic individuals who share our vision of sustainable mining.&nbsp;&nbsp;&nbsp;Phoenix Tailings, Inc. is an Equal Opportunity Employer, and we value diversity at all levels. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age, disability or genetic information, or any other applicable protected characteristics, and these characteristics will not be a factor for consideration of any work-related decisions (including but not limited to hiring, firing, compensation, and discipline).&nbsp;
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

1.1. Head Geologist

<h3>Job Description</h3>
Job Description
Senior Scientist III (iPSC-Derived Gut Models) Cambridge, MA (Lab Based Position) Pay Rate: $70 -77/hr W2
This 24+ Month Contract Position Has A Tentative Start Date of 2/2/26 Role Overview: We are seeking a hands-on Scientist with strong experimental biology expertise to advance iPSC-derived gut models for evaluating combination therapies for inflammatory diseases (e.g., IBD). Working closely with DAGS, Immunology, and Pharmacology colleagues, the contractor will culture and differentiate human iPSCs into intestinal lineages (e.g., epithelial monolayers and 3D organoids/enteroids), establish microphysiological systems, and design and execute combination therapy studies. The successful candidate will optimize functional assays, perform dose–response and matrixed combination experiments, analyze synergy/antagonism, and deliver clear, actionable data packages to cross-functional teams. Required Qualifications: • MS with 5+ years or PhD with 1–2+ years of relevant experience in molecular/cellular biology, immunology, pharmacology, or related field • Hands-on experience with human cell culture and at least one of: o iPSC maintenance and differentiation into epithelial/endodermal lineages o Intestinal organoids (enteroids) or epithelial monolayers • Proven ability to execute and troubleshoot functional assays; experience running dose–response studies and quantitative assay analysis • Strong documentation, data analysis, and presentation skills; success working in collaborative, cross-functional settings • Following aseptic processes Preferred Qualifications • Direct experience with iPSC-derived intestinal models, including 3D organoids, 2D monolayers, Transwells, and/or gut-on-chip systems • Expertise in barrier function assays (TEER, permeability), imaging-based analyses, and cytokine profiling • Experience with automation, liquid handling, and high-throughput assay development • Background in inflammatory disease biology and prior industry experience in preclinical combination testing or pharmacology Job Description: The Merck Genome Sciences (GS) iPSC disease modeling group within the Department of Data, AI, and Genome Sciences (DAGS) partners with Immunology and cross-functional teams to evaluate therapeutic strategies based on human-relevant models. Our mission is to build and apply robust iPSC-derived systems to understand mechanisms in human disease and to test mono- and combination therapies under controlled, scalable in vitro conditions. We leverage genetic and pharmacological perturbations in iPSC-derived gut models to inform therapeutic combination design and prioritization. The contractor is expected to work both independently and collaboratively in a dynamic early discovery environment. • Develop, optimize, and execute iPSC-derived gut model systems: o Differentiation of iPSCs into 3D intestinal organoids. o Co-cultures with immune cells (e.g., macrophages, dendritic cells, T cells), and 3D organoid model system. o Microphysiological platforms to model barrier and tissue microenvironment • Design and run combination therapy studies: o Plan mono- and pairwise/multi-drug matrices; include biologics, small molecules, and pathway-targeted agents o Execute dose–response and time-course experiments; incorporate inflammatory stimuli (e.g., cytokine cocktails, bacterial products) to model disease-relevant contexts o Analyze combination effects for synergy/additivity/antagonism and generate decision-enabling summaries • Apply quantitative, mechanism-informed readouts: o Barrier integrity and function assays (TEER, permeability, wound healing, mucus layer assays) o Inflammatory and cell-state profiling (cytokine/chemokine panels via ELISA/MSD, qPCR/RT-qPCR, flow cytometry, high-content imaging, immunofluorescence) o Transcriptomic profiling (bulk or single cell preferred) for pathway engagement; collaborate with data scientists for analysis. • Implement perturbations and model qualification: o Genetic and pharmacological perturbations to dissect mechanisms and predict combination responsiveness. o Assess reproducibility, dynamic range, and throughput; adapt assays to plate-based formats (96-/384-well) and support automation readiness. • Collaborate cross-functionally: o Partner with immunology, pharmacology, and data science teams to prioritize combinations, refine hypotheses, and align in vitro models with translational endpoints. o Present experimental plans and results to internal stakeholders, including senior leadership; maintain rigorous documentation and SOPs. • Ensure compliance with safety practices and proper maintenance of cell lines, reagents, and equipment. Johnson Service Group, Inc. (JSG) is a North American leader in the staffing and consulting services industry, with over 35 years of experience investing in people and companies. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.
Company DescriptionOur people and culture make JSG a great place to work. JSG’s mission is to empower people, help our clients reach their goals, and hire motivated individuals. Johnson Service Group, Inc. (JSG) is a North American leader in the staffing and consulting services industry, with 40 years of experience investing in people and companies. We are always looking for great people to join our team—we want to see your success here at JSG! We can be found locally in more than 30 offices throughout the United States and Canada. JSG continues to work diligently to offer our clients and candidates world-class service and diversified offerings to fit their evolving needs. We offer medical, dental, vision, life insurance options, 401(k), weekly pay, and more. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law. 
<h3>Company Description</h3>
Our people and culture make JSG a great place to work. JSG’s mission is to empower people, help our clients reach their goals, and hire motivated individuals.\r\n\r\nJohnson Service Group, Inc. (JSG) is a North American leader in the staffing and consulting services industry, with 40 years of experience investing in people and companies. We are always looking for great people to join our team—we want to see your success here at JSG! We can be found locally in more than 30 offices throughout the United States and Canada. JSG continues to work diligently to offer our clients and candidates world-class service and diversified offerings to fit their evolving needs.\r\n\r\nWe offer medical, dental, vision, life insurance options, 401(k), weekly pay, and more.\r\n\r\nJohnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.

Biological Scientist

<h3>Job Description</h3>
Job DescriptionCompany Description 
The work we do at Eurofins matters, and so do our employees. At Eurofins, we put a focus on your professional growth. We provide our employees the ability to break into the biopharmaceutical industry and grow from the bottom up. We have the supportive teams and tools available to invest in you while also affording you work-life balance and a competitive benefits package.
Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins works with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate. Eurofins believes it is a global leader in food, environmental, pharmaceutical and cosmetics products testing and in agroscience CRO services. It is also one of the global independent market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, CDMO, advanced material sciences and in the support of clinical studies.
If you’re looking for a rewarding career, apply with us today!&nbsp;&nbsp;
Job Description 
We are seeking a candidate that will support a client team that is responsible for developing robust and efficient purification processes of recombinant proteins and other biological therapeutics from early to late stage of development.&nbsp;
We are seeking an analytical scientist who will work in a collaborative environment to be engaged in the analysis, monitoring and characterization of in-process samples to support the client in improving process performance by optimizing product recovery and impurity removal. This role will provide routine analytical testing. Knowledge and expertise in analytical biochemical techniques including HPLC (HI-C, RP, SEC, etc.), and Octet are a must. The successful candidate must be self-motivated and able to work independently, be accountable for own results and prioritize own workflow, and seek opportunities to take on new projects.&nbsp;
Job Responsibilities and Requirements:&nbsp;
<ul>
<li>Experience with protein chemistry, protein analytics, and bioprocess technology is required&nbsp;</li>
<li>Expertise in analytical chemistry using a broad range of separation, chromatographic, spectroscopic and other detection techniques to characterize and monitor protein purification process&nbsp;</li>
<li>Hands on experience and working knowledge on techniques including but not limited to&nbsp; liquid chromatography like UPLC/HPLC (size-exclusion, hydrophobic, ion-exchange, affinity), and Octet&nbsp;</li>
<li>Hands on experience with SDS-PAGE, ELISA, and&nbsp;experience with protein purification/chromatography at the lab scale is a plus&nbsp;</li>
<li>A working knowledge on Empower and/or ChemStation control and data analysis software is strongly preferred&nbsp;</li>
<li>Work closely with colleagues by providing quality data to support product development through early clinical phases in a timely manner; uses understanding of analytical tools to assess and interpret experimental data&nbsp;</li>
<li>Maintains written records (electronic lab notebooks and databases) of all experimental work in accordance with Good Laboratory Practices&nbsp;</li>
<li>Leads in the routine calibration, maintenance, troubleshooting and repair of laboratory instruments, systems or apparatus and may interact with internal site or external vendors in the maintenance and continuous improvement of safe and effective working practices&nbsp;</li>
</ul>
Qualifications 
<ul>
<li>Bachelors or Masters Degree in Biotechnology, Biochemical Engineering, Analytical Chemistry, Chemical Engineering or other related discipline&nbsp;</li>
<li>BS 2-4&nbsp;years or MS +0-2 years of relevant experience&nbsp;</li>
<li>Experience with HPLC (SEC, HIC, and RP), protein purification methods, and octet&nbsp;</li>
</ul>
<ul>
<li>Excellent attention to detail and ability to follow procedures to generate reproducible data in a controlled laboratory environment</li>
<li>Excellent skills in Microsoft Office, data analysis software, and other related applications</li>
<li>Ability to learn new techniques, perform multiple tasks simultaneously, keep accurate records, follow instructions, and comply with company policies</li>
<li>Ability to think critically and demonstrate troubleshooting/problem solving skills</li>
<li>Ability to work independently and as part of a team, self-motivation, adaptability, and a positive attitude</li>
<li>Authorization to work in the United States indefinitely without restriction or sponsorship</li>
</ul>
 Additional Information 
<ul>
<li>The position&nbsp;is full-time, on-site, Monday through Friday, 8:00 AM-5:00 PM.&nbsp;</li>
<li>Pay range: $27.00 - $31.00 based on degree level and years of relevant experience&nbsp;</li>
<li>Excellent full-time benefits including:
<ul>
<li>Comprehensive medical coverage, dental, and vision options</li>
<li>Life and disability insurance</li>
<li>401(k) with company match</li>
<li>Paid vacation and holidays</li>
</ul>
</li>
</ul>
Ready to take the next step in your career? Apply today and join a team that’s making a difference in science every day.
Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.

Bioprocess Analytical Chemist (Purification Process Support)

<h3>Job Description</h3>
Summary:
Entry-level Lab Scientist role within an Immunology team, ideal for recent graduates with a background in biology, immunology, or biotechnology. The position supports hands-on experimental work involving immune cell isolation, sterile cell culture, differentiation, flow cytometry, and functional immune assays.
 
Key responsibilities include isolating primary immune cells, maintaining and differentiating cell cultures, preparing and analyzing flow cytometry samples, and conducting immune cell–based functional and cytotoxicity assays. The role requires strong attention to detail, adherence to SOPs and biosafety practices, and effective collaboration within a research team.
 
Preferred candidates have exposure to immune assays, flow cytometry data analysis, and are eager to learn advanced immunology techniques in a collaborative research environment.

Biologist

<h3>Job Description</h3>
Job DescriptionRole Summary
<ul>
<li>Responsibilities: You will be responsible for devising and performing statistical analysis plans and then communicating the methodologies and results of these to our clients in the healthcare sector</li>
<li>Salary: $73,000 to $76,000 depending on qualifications and previous experience</li>
<li>Benefits: Discretionary profit share bonuses paid twice per year, hybrid and flexible working options, generous vacation allowance, private medical and dental insurance, 401K plan with up to a 5% employer contribution, life insurance, full funding and study leave for external training and more</li>
<li>Role Type: Full-time, permanent </li>
<li>Start Date: We are currently recruiting for start dates in early 2026 and you will be asked to state your availability on your application form</li>
<li>Application Deadlines: Whilst there are no set application deadlines, we strongly recommend applying as early as possible. The role, or particular start dates, may close when suitable candidates are found</li>
<li>Location: This role is available in our Boston office </li>
</ul>
About the Role
Our Statistics team provide statistical and analytical expertise across Costello Medical, devising statistical analysis plans and performing data analysis within R, Excel, Stan, SQL and BUGS software. They are also responsible for communicating the methodologies and results in both written and oral formats to drug and device manufacturers, and doctors. The statistical analyses vary across patient-level clinical trial data, observational study (real-world) data, and published aggregate data. Our work involves a range of techniques such as basic statistical analysis of individual patient data, regression analysis, survival analysis and complex Bayesian network meta-analysis using both standard and emerging methods.
You will work in project teams alongside colleagues from all specialities to ensure that statistics projects are completed to an exceptionally high standard, on time and in line with client expectations. You will receive training in the technical aspects of the role, project management skills and effective client communication. Delivering project work requires close collaboration with clients and, following a successful induction period, you will increasingly participate in client calls and face-to-face meetings with external stakeholders. 
Our team typically work on several projects at one time and the results of each analysis can feed into publications, value materials, health economic models or health technology assessment submissions. You will therefore be exposed to a wide variety of our services and a broad range of therapeutic areas. To read more about our recent articles and publications, please visit our website: <a href="https://www.costellomedical.com/research/articles-publications/" target="_blank">https://www.costellomedical.com/research/articles-publications/</a>
Hybrid Working Policy: We believe that having face-to-face time in the office holds many benefits and is central to ensuring that the community we have created, where people have a workplace they belong to and feel part of, is never lost. At the same time, we recognize that homeworking can improve work life balance, reduce commuting times and costs, and provide the opportunity to juggle personal commitments. Therefore, we offer flexible working arrangements that allow our colleagues to work from home for up to half of the time, measured across a 2-week rolling period. Please note that as part of our wider flexible working policy, employees may work outside of Massachusetts for up to 4 weeks annually
A Day in the Life of a Statistician
To learn more about a typical day for a Statistician at Costello Medical, please click here: <a href="https://www.costellomedical.com/day-in-the-life/statistician.html" target="_blank">https://www.costellomedical.com/day-in-the-life/statistician.html</a>
Career Profile
We offer many opportunities for personal and professional development at Costello Medical. Please click below to read firsthand accounts from our colleagues about their time with the company: <a href="https://www.costellomedical.com/careers/working-at-costello-medical/" target="_blank">https://www.costellomedical.com/careers/working-at-costello-medical/</a>
About Costello Medical
Costello Medical is a rapidly growing global healthcare agency specializing in medical communications, market access and health economic and outcomes research. We work with a wide range of clients, including the industry’s most successful pharmaceutical and medical technology companies, patient and public health bodies and charitable organizations. We have been listed in the Top 100 Best Companies to Work For list since 2017, the Boston Globe’s Top Places to Work list in 2025, and were proud to receive B Corporation accreditation in 2022. Please click here to learn more about us, our work and our mission: <a href="https://www.costellomedical.com/" target="_blank">https://www.costellomedical.com/</a>
Requirements
About You
The successful candidate will be someone who enjoys problem solving and thinking outside the box to develop innovative solutions. In line with the company’s values, you will be passionate about improving patient outcomes by applying your statistical knowledge and technical skills to the healthcare industry.
Essentialrequirements for the role are:
<ul>
<li>A degree level or higher qualification in a scientific or mathematical discipline (minimum GPA 3.3) with a focus on statistics and data analysis. </li>
<li>Proficiency in the R programming language, and the willingness and ability to rapidly develop your programming skills</li>
<li>The technical and mathematical ability, coupled with the written and oral communication skills, to explain complex techniques and results to non-experts</li>
<li>A willingness to trial, explore or recommend new software or techniques that may suit specific projects</li>
<li>A high degree of accuracy and attention to detail, along with the ability to maintain a high level of customer service and the quality of deliverables under multiple competing demands</li>
<li>A high level of organisation, with the flexibility to respond to changing deadlines</li>
<li>The ability to use your initiative and work independently, in addition to working collaboratively within project teams</li>
<li>Excellent written English, which will be assessed during the selection process</li>
</ul>
Desired requirements for the role are:
<ul>
<li>A Masters degree or PhD in a scientific or mathematical discipline </li>
<li>Experience with Python Stan, SQL</li>
<li>Experience in and/or knowledge of medical data, clinical processes or trials</li>
</ul>
Joining Costello Medical from Academia
At Costello Medical, we warmly welcome applicants from academia who are looking to transitioning into a role within a commercial, industry-based setting. We understand the unique perspectives and valuable skills that academic professionals bring to our team. To support your career change, we offer comprehensive training, mentorship programs, and a work culture that fosters collaboration, growth and innovation. We are committed to facilitating a smooth transition and helping you thrive in an industry-based setting.
Many of our team members have successfully made this transition, and they share how their expertise has been transformed into fulfilling, impactful careers with us. Learn more here: <a href="https://www.costellomedical.com/careers/working-at-costello-medical/joining-from-academia/" target="_blank">https://www.costellomedical.com/careers/working-at-costello-medical/joi…</a>
Benefits
What We Offer
Alongside our award-winning company culture, where every team member is celebrated, respected, and has their voice heard, our comprehensive benefits package includes:
<ul>
<li>A starting salary of $73,000 to $76,000 per annum, depending on your qualifications and previous experience, as well as a discretionary profit share bonus paid twice per year. Please note that we have established salary bands that ensures a fair and consistent approach for all applicants, eliminating the need for individual negotiations</li>
<li>23 days’ vacation leave increasing by 1 day each year to a maximum of 27 days. 6 public holidays plus 1 floating vacation day to use on a holiday of your choosing</li>
<li>Flexible, reasonable working hours and the chance to work from home for up to half of your working time</li>
<li>Private medical insurance with a company contribution, as well as dental and vision cover and life insurance</li>
<li>Retirement savings via a 401k plan with up to a 5% employer match</li>
<li>Paid funding for external education and study leave</li>
<li>Paid and unpaid sabbaticals based on length of service</li>
</ul>
Please click here to learn about our full reward package and the other benefits of working for Costello Medical: <a href="https://www.costellomedical.com/careers/benefits-package-in-the-us/" target="_blank">https://www.costellomedical.com/careers/benefits-package-in-the-us/</a>
The Application Process
You are required to submit your resume and a cover letter via our online application form. In your cover letter, you must explain why you think you would be suited to the role and why you would like to join Costello Medical, with examples to support both. Your resume should clearly state the dates of all qualifications and grades achieved where applicable.
Our recruitment process includes a telephone interview with a member of our Talent Acquisition team. Following this, you will also be sent a technical assessment, using R programming, and a proofreading exercise that we ask you to complete in your own time. If successful, you will be invited to an interview which will include a short presentation you can prepare for in advance. Our standard recruitment process lasts around 6 weeks, however, this can be adapted if necessary.
As an equal opportunity employer, we are committed to fostering a diverse and inclusive workforce and, throughout the recruitment process, there are a number of reasonable adjustments we can provide. Please click here to learn more.
Please note that, whilst we embrace AI to innovate and improve processes, your role may involve confidential data that cannot be uploaded to AI. Therefore, it is important for us to assess your own skills and abilities, so we recommend that you do not rely solely on this technology to generate any application materials.
Visa Sponsorship
We welcome applications from international candidates, but we are unfortunately unable to provide visa sponsorship for working visas. Therefore, you must have the right to work in the US independently from the company. However, we are able to consider those on a temporary visa, such as an OPT visa

Statistician

<h3>Job Description</h3>
Job Descriptionjob summary: 
Our client is seeking a scientist to join their Systems Immunology Lab in the Inflammation &amp; Immunology Research Unit. The successful candidate will be responsible for generating massive single-cell perturbational data using functional genomics and single cell transcriptomics technologies in collaboration with a small team.
 location: Cambridge, Massachusetts job type: Contract salary: $44.00 - 45.95 per hour work hours: 9 to 5 education: Bachelors responsibilities: 
<ul>
<li>Generate custom lentiviral libraries and maintain extensive cell cultures.</li>
<li>Generate edited pools of cells via lentiviral transduction and arrayed electroporation.</li>
<li>Develop, modify, and customize such procedures as needed to succeed in specific cell lines and types, and at large scale.</li>
<li>Generate single-cell data via several commercial workflows, including from 10x Genomics.</li>
</ul>
 qualifications: 
Required:
<ul>
<li>Bachelors or Masters + 3 years of experience in Biology, Immunology, or a related field</li>
<li>3+ years of hands-on experience with standard cell culture techniques including primary immune cells handling and isolation, maintenance of cell lines and in vitro stimulation of primary immune cells, experience with standard molecular biology techniques including lentivirus infection, qPCR, western blot, and flow cytometry.</li>
</ul>
Preferred:
<ul>
<li>Bonus: direct experience in pooled cell screening of immune cells using CRISPRi, CRISPRa, and other methods of in vitro gene editing.</li>
</ul>
#LI-CV1
 skills: Molecular Biology, Immunology, Biology, In Vitro, Flow Cytometry, Cell Cultures, Western Blot, CRISPR 
 Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status. At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact <a href="mailto:HRsupport@randstadusa.com" target="_blank">HRsupport@randstadusa.com</a>. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&amp;D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility). This posting is open for thirty (30) days. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Scientist II - Inflammation & Immunology

<h3>Job Description</h3>
Job Description
RQM+ is The MedTech CRO, accelerating innovation to patient impact. Our tailored solutions deliver regulatory and quality expertise, FDA-recognized laboratory services, clinical trials, and reimbursement strategies across device types and therapeutic areas to bring life-changing technologies to patients — faster, safer, better.
We don’t make MedTech. We make MedTech happen.
Our experienced teams are cohesive, collaborative, and proactive, constantly seeking to improve and evolve while remaining laser-focused on customer success. RQM+ elevates the MedTech experience through best-in-class service and clear, concise communication. We serve as an extension of our customers establishing and maintaining excellent client and site relationships and providing direct access to our technology platforms for real-time data and study transparency.
Job Summary:
The Senior Chemist I is designed for an experienced, independent chemist and will perform laboratory analyses and support scientific data interpretation. This role will be responsible for conducting a variety of analyses, interpreting data, and developing technical reports for customer projects. The Senior Chemist I will leverage strong scientific knowledge and experience to ensure accurate and efficient testing while maintaining a focus on meeting client and internal standards. This role requires the ability to work autonomously with minimal supervision, while still collaborating effectively with laboratory teams and other departments to meet project goals.
Primary Responsibilities:
<ul>
<li>
Perform laboratory experiments to develop, optimize, and validate analytical methods (HPLC, GC, LCMS, GCMS). 
</li>
<li>
Prepare and analyze samples for routine testing, stability studies, and in-process controls, ensuring accuracy and reproducibility. 
</li>
<li>
Operate, calibrate, and maintain analytical instruments (e.g., HPLC, GC, LCMS, GCMS) and troubleshoot issues to minimize downtime. 
</li>
<li>
Support advanced analysis and writing of challenging, complex customer projects and related business needs. 
</li>
<li>
Collaborate with Laboratory Chemists, Study Directors, and Research &amp; Development teams to ensure alignment with project goals and timelines. 
</li>
<li>
Review and assess data for trends and discrepancies and suggest improvements where applicable. 
</li>
<li>
Ensure compliance with regulatory guidelines, laboratory safety protocols, and best practices during all laboratory activities. 
</li>
<li>
Maintain thorough documentation of experimental procedures, results, and data interpretations. 
</li>
<li>
Contribute to the development of laboratory methods and procedures. 
</li>
<li>
Provide technical support and mentorship to junior team members as needed. 
</li>
<li>
Act as support on primary review report writing process and finalization. 
</li>
<li>
Champion laboratory safety protocols, regulatory compliance, and adherence to industry best practices, continuously evaluating and improving safety measures in the lab. 
</li>
<li>
Keep up to date with the latest scientific literature, emerging technologies, and industry innovations, ensuring that the laboratory maintains a competitive edge in scientific advancements. 
</li>
<li>
Any other duties and tasks as directed by the supervisor. 
</li>
</ul>
Requirements:
<ul>
<li>
Bachelor’s Degree in relevant field with 7+ years’ experience; Masters 3+ years’ experience; Ph.D. 0-2 years’ experience. 
</li>
</ul>
<ul>
<li>
Proficiency in performing and interpreting laboratory experiments using techniques such as HPLC, GC, LCMS, GCMS. 
</li>
</ul>
<ul>
<li>
Advanced knowledge and understanding of analytical method development. 
</li>
<li>
Advanced knowledge and understanding of scientific report writing.
</li>
<li>
Advanced knowledge and understanding of investigative and regulatory techniques.
</li>
<li>
Advanced practitioner of all scientific methods and troubleshooting.
</li>
<li>
Advanced practitioner of all software with a deep understanding of settings and features.
</li>
<li>
Ability to be innovative and use the software to solve problems.
</li>
<li>
Ability to perform well under pressure and work with minimum supervision.
</li>
<li>
Demonstrate the ability to perform work accurately and efficiently
</li>
<li>
Computer proficiency and experience with all MS products
</li>
<li>
Computer skills proficiency and ability to learn new software.
</li>
<li>
Detail-oriented self-starter with ability to manage multiple projects, work independently, and learn new disciplines.
</li>
<li>
Excellent verbal and written communication skills.
</li>
<li>
Demonstrates the drive and energy to be effective.
</li>
</ul>
Behaviors: Action-Oriented, Approachability, Building Effective Teams, Business Acumen, Career Ambition, Composure, Courage (Managerial), Customer Focus, Decision Quality, Informing, Integrity &amp; Trust, Interpersonal Savvy, Planning
Supervisory Responsibilities:
This position will have no supervisory responsibilities. 
Work Environment/Physical Demands: This job operates in a professional office environment. This role routinely uses standard office equipment such as computers, phones, photocopiers and filing cabinets. The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must frequently lift or move objects up to 10 pounds and occasionally lift or move objects up to 25 pounds.
Being an industry leader in Medtech is just the beginning for RQM+. We consider our employees our biggest asset and we invest heavily in ongoing learning and development. Providing a rewarding place to work is rooted deep in our core values. From an industry leading compensation package to a deeply engrained focus on work life balance, RQM+ has a unique offering for regulatory and quality professionals. At RQM+, you are not just another employee, you are a member of RQM+ family. Make your impact today!
We invite you to apply if you have an interest in learning more about our organization and beginning your journey with us.
Job Opportunity Verification
At RQM+, we prioritize the security of our job applicants. To ensure a safe application process:
All legitimate RQM+ job opportunities are listed on our official careers page: rqmplus.com/careers
Every candidate going through the interview process will participate in a voice and/or video interview.
Exercise caution with unsolicited job offers or requests for sensitive information.

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