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<h3>Job Description</h3>
We are looking for a research scientist to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.
In this role you will need to hold an expert understanding of chemistry- a completed or in progress Masters/PhD is preferred but not required. Other related fields include, but are not limited to: Research and Development Chemist, Formulation Scientist, Development Chemist, Analytical Chemist, Chemical Engineer, Medicinal Chemist, Biochemist, Process Development Chemist.
Benefits:
<ul>
<li>This is a full-time or part-time REMOTE position</li>
<li>You’ll be able to choose which projects you want to work on</li>
<li>You can work on your own schedule</li>
<li>Projects are paid hourly starting at $40+ per hour, with bonuses on high-quality and high-volume work</li>
</ul>
Responsibilities:
<ul>
<li>Give AI chatbots diverse and complex chemistry problems and evaluate their outputs</li>
<li>Evaluate the quality produced by AI models for correctness and performance</li>
</ul>
Qualifications:
<ul>
<li>A current, in progress, or completed Masters and/or PhD is preferred but not required</li>
<li>Fluency in English (native or bilingual level)</li>
<li>Detail-oriented</li>
<li>Proficient in chemistry, inductive/deductive reasoning, physical/temporal/ spatial reasoning</li>
</ul>
Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, UK, Canada, Australia, or New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time.

Chemical Technician

Senior Chemist

<h3>Job Description</h3>
Job DescriptionBiologist I/II – Immunology &amp; Cell Biology (Contract)
Location:&nbsp;Worcester, MA (100% Onsite)
Type:&nbsp;6-Month Contract | Full-Time
Bioresearch Center&nbsp;is seeking a motivated and detail-oriented&nbsp;Biologist I or II&nbsp;to join our&nbsp;Immunology Discovery Dermatology&nbsp;team. This is an exciting opportunity to contribute to cutting-edge research focused on evaluating novel biotherapeutics and small molecules using in vitro and ex vivo models.
You’ll play a key role in designing and executing experiments with mammalian cell lines and primary human immune cells, supporting drug discovery efforts in a collaborative and fast-paced environment.
 Key Responsibilities
<ul>
<li>Design and execute in vitro and ex vivo pharmacology studies using mammalian cell lines and primary immune cells.</li>
<li>Perform aseptic cell culture, including immune cell isolation and maintenance of stable cell lines.</li>
<li>Conduct downstream analyses such as flow cytometry, ELISA, and MSD.</li>
<li>Analyze, interpret, and present experimental data to cross-functional teams.</li>
<li>Maintain accurate and detailed laboratory records and ensure reproducibility through quality control measures.</li>
</ul>
Qualifications
<ul>
<li>BS or MS in Biology, Molecular Biology, Immunology, or a related field.</li>
<li>3–5 years of relevant hands-on experience in academia or industry.</li>
<li>Proficiency in aseptic tissue culture, immune cell handling, and mammalian cell line maintenance.</li>
<li>Experience with flow cytometry and protein detection assays (ELISA, MSD).</li>
<li>Strong data analysis skills using Microsoft Excel and GraphPad Prism.</li>
<li>Excellent organizational, communication, and collaboration skills.</li>
</ul>
PhD holders are welcome to apply, though this role is ideally suited for candidates with BS/MS-level training.
 Top Skills We’re Looking For
<ul>
<li>In vitro pharmacology</li>
<li>Primary immune cell culture</li>
<li>Flow cytometry and ELISA/MSD</li>
<li>Data analysis and documentation</li>
<li>Team collaboration and scientific communication</li>
</ul>
If interested, please reach out directly to Lindsee Allienello at lallienello @ actalentservices.com. 
Pay and Benefits
The pay range for this position is $35.00 - $38.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
 • Medical, dental &amp; vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life &amp; AD&amp;D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Worcester,MA.
Application Deadline
This position is anticipated to close on Jul 25, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email <a href="mailto:actalentaccommodation@actalentservices.com" target="_blank">actalentaccommodation@actalentservices.com</a> for other accommodation options.

Biologist II

<h3>Job Description</h3>
Job DescriptionSalary: 
JOB SUMMARY
The QC Microbiologist conducts quantitative and qualitative analysis of pharmaceutical products according to FDA, cGMP and Boston Analytical, Inc. Standard Operating Procedures. Duties will include analysis of pharmaceutical products through compendial methods and client specific test protocols.
 
PRIMARY DUTIES AND RESPONSIBILITIES
<ul>
<li>Prepares and analyzes samples to determine microbiological quality through the following analyses: Microbial enumeration methods, absence of specified microorganisms, Sterility, endotoxin, and water quality analysis (bioburden, TOC, Conductivity).</li>
<li>Documents work in a clear and organized manner.</li>
<li>Revises procedures and ELNs under close supervision.</li>
<li>Follows all safety rules and regulations and conducts periodic safety audits.</li>
<li>Follows all cGMP rules and regulations.</li>
<li>Under close supervision confers with Microbiologists and other client personnel regarding research, procedures performed, related results and prepares reports.</li>
<li>Under close supervision will be trained to become proficient at assigned tasks in order to become subject matter experts.</li>
<li>Performs routine data generation and problem solving with a minimal rework.</li>
<li>Works under close supervision to ensure all work performed is executed in compliance with standard operating procedures, good manufacturing practices, and the regulations of the Food and Drug Administration.</li>
<li>Ensures all work performed strictly adheres to Company, client and Pharmacopeial methodologies.</li>
<li>Performs system maintenance and calibrations to ensure equipment is operating with specified requirements.</li>
<li>Proper handling of hazardous waste in compliance with the Company and DES hazardous waste rules.</li>
</ul>
REQUIREMENTS &amp; QUALIFICATIONS
Qualifications include a BA or BS degree in Microbiology or related science discipline with 0-2 years of related experience is required. Knowledge of cGMP and related compliance regulations and guidances is preferred.
 
SHIFT
Sunday-Wednesday, 1st shift.
 
MINIMUM SKILLS REQUIREMENTS
<ul>
<li>Must have the ability and skill to perform the detailed job requirements noted above competently, safely and proficiently.</li>
<li>A self-starter, motivated person who possesses good interpersonal skills capable of effectively interacting with all departments and client personnel.</li>
<li>Must have excellent organizational, verbal communication and technical documentation skills.</li>
<li>Solid computer skills.</li>
<li>Knowledge of safe laboratory practices, including the proper procedures in handling chemicals and samples.</li>
<li>Must be a team player with integrity and concern for the quality of Company products, services and staff members.</li>
</ul>

Microbiologist QC I

<h3>Job Description</h3>
Job DescriptionSalary: 
JOB SUMMARY
The Microbiologist I conducts quantitative and qualitative analysis of pharmaceutical products according to FDA, cGMP and Boston Analytical, Inc. Standard Operating Procedures. Duties will include analysis of pharmaceutical products through compendial methods and client specific test protocols.
 
PRIMARY DUTIES AND RESPONSIBILITIES
<ul>
<li>Prepares and analyzes samples to determine microbiological quality through the following analyses: Microbial enumeration methods, absence of specified microorganisms, viable titer.</li>
<li>Performs genetic analysis of microbial growth to determine Genus/Species of unknown isolates.</li>
<li>Performs gram stains.</li>
<li>Performs investigative studies for microbiome clients.</li>
<li>Documents work in a clear and organized manner.</li>
<li>Revises procedures and ELNs under close supervision.</li>
<li>Follows all safety rules and regulations and conducts periodic safety audits.</li>
<li>Follows all cGMP rules and regulations.</li>
<li>Under close supervision confers with Microbiologists and other client personnel regarding research, procedures performed, related results and prepares reports.</li>
<li>Under close supervision will be trained to become proficient at assigned tasks in order to become subject matter experts.</li>
<li>Performs routine data generation and problem solving with a minimal rework.</li>
<li>Works under close supervision to ensure all work performed is executed in compliance with standard operating procedures, good manufacturing practices, and the regulations of the Food and Drug Administration.</li>
<li>Ensures all work performed strictly adheres to Company, client and Pharmacopeial methodologies.</li>
<li>Performs system maintenance and calibrations to ensure equipment is operating with specified requirements. Proper handling of hazardous waste in compliance with the Company and DES hazardous waste rules.</li>
</ul>
REQUIREMENTS &amp; QUALIFICATIONS
Qualifications include a BA or BS degree in Microbiology or related science discipline with 0-2 years of related experience is required. Knowledge of cGMP and related compliance regulations and guidance is preferred.
 
SHIFT
Tuesday-Friday 2nd shift
 
MINIMUM SKILLS REQUIREMENTS
<ul>
<li>Must have the ability and skill to perform the detailed job requirements noted above competently, safely and proficiently.</li>
<li>A self-starter, motivated person who possesses good interpersonal skills capable of effectively interacting with all departments and client personnel.</li>
<li>Must have excellent organizational, verbal communication and technical documentation skills.</li>
<li>Solid computer skills.</li>
<li>Knowledge of safe laboratory practices, including the proper procedures in handling chemicals and samples.</li>
<li>Must be a team player with integrity and concern for the quality of Company products, services and staff members.</li>
</ul>

Microbiologist I, MB

<h3>Job Description</h3>
"
We are looking for a Biology Expert to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.
In this role you will need to hold an expert understanding of biology- a completed or in progress Masters/PhD is preferred but not required. Other related fields include, but are not limited to: Microbiology, Cell Biology, Genetics, Physiology, Biochemistry, Molecular Biology, Biotechnology, Environmental Science.
Benefits:
<ul>
<li>This is a full-time or part-time REMOTE position</li>
<li>You’ll be able to choose which projects you want to work on</li>
<li>You can work on your own schedule</li>
<li>Projects are paid hourly starting at $40+ USD per hour, with bonuses on high-quality and high-volume work</li>
</ul>
Responsibilities:
<ul>
<li>Give AI chatbots diverse and complex biology problems and evaluate their outputs</li>
<li>Evaluate the quality produced by AI models for correctness and performance</li>
</ul>
Qualifications:
<ul>
<li>A current, in progress, or completed Masters and/or PhD is preferred but not required</li>
<li>Fluency in English (native or bilingual level)</li>
<li>Detail-oriented</li>
<li>Proficient in biology and inductive/deductive reasoning, experimental design, data interpretation, and systems-level thinking.</li>
</ul>
Note: Payment is made via PayPal. We will never ask for any money from you.
"

Biological Technician

<h3>Job Description</h3>
Job DescriptionContract Research Associate – Virology (contract 3-4 months) &nbsp;Why Work for Us?At Candel, our people drive our success. We value diversity, collaboration, and bold thinking in a supportive, mission-driven environment. We are a high performing team, showing up for each other and stay focused on making a difference for patients and families. Our leadership is transparent and empowering, and our culture is built on trust, flexibility, and accountability, encouraging ownership and innovation every day.Our Science: Advancing Cancer ImmunotherapiesCandel is a clinical-stage biopharma company developing off-the-shelf, multimodal immunotherapies that stimulate personalized, systemic anti-tumor responses. Our platforms use genetically modified adenovirus and HSV constructs. With positive Phase 3 results for our lead candidate, it’s an exciting time to join us and help bring transformative cancer treatments to patients. Learn more: <a href="http://www.candeltx.com" target="_blank">www.candeltx.com</a>Position Summary:We are seeking a highly motivated and collaborative Research Associate with a strong foundation in virology to support the development of next-generation HSV-1 viral immunotherapy candidates. This individual will contribute to the enLIGHTEN™ Discovery Platform through hands-on experimental work, including viral vector testing, mammalian cell culture, and virology-specific assays. The ideal candidate will bring a passion for innovation and a desire to work in a fast-paced, cross-functional research environment.Key Responsibilities:
<ul>
<li>Support the design, production, and testing of novel HSV-based viral vectors.</li>
<li>Conduct classical virology techniques such as virus production, purification (e.g., ultracentrifugation), and titering.</li>
<li>Execute virology-specific assays including plaque assays, TCID50, viral titration, and viral genome quantification using qPCR.</li>
<li>Contribute to viral vector engineering and optimization of workflows.</li>
<li>Maintain mammalian cell culture operations, including cryopreservation, routine culture, and cell banking.</li>
<li>Perform in vitro to evaluate viral vector transduction and biological activity.</li>
<li>Document experiments in electronic laboratory notebooks, analyze data, and prepare reports for internal review.</li>
<li>Contribute to a scientific culture that values creativity, rigor, and innovation.</li>
</ul>
Qualifications:Education:
<ul>
<li>MS in Virology, Biotechnology, or related field with 1–3 years of industry experience, or</li>
<li>BS with 3–5 years of relevant experience.</li>
</ul>
Experience and Skills:
<ul>
<li>Hands-on experience with virus production, purification, and quantification techniques (e.g., plaque assays, TCID50, qPCR) required.</li>
<li>Solid foundation in mammalian cell culture and aseptic technique.</li>
<li>Familiarity with viral vector design and characterization, particularly HSV-based systems.</li>
<li>Strong analytical and organizational skills with attention to detail.</li>
<li>Excellent written and verbal communication skills.</li>
<li>Proficiency in Microsoft Office, GraphPad Prism, and SnapGene (preferred).</li>
</ul>
&nbsp;Work Environment:This is a lab-based position in Needham, Massachusetts. &nbsp;
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dtiN9KRel3

Contract Research Associate - Virology

<h3>Job Description</h3>
Job Description
Location: Cambridge, MA
*This role will require regular presence at our client sites in Cambridge, MA*
**This role is not eligible for relocation assistance**
The Zifo Lab Automation Analyst provides technical laboratory automation services, including multivendor instrument, information technology and validation/compliance services when applicable. The individual will work as part of Zifo’s Lab Automation team to implement customer needs and address gaps to propose solutions for the desired automated state. He or she will work with business users and managers of customers in conjunction with the internal Zifo support teams.  
Requirements
<ul>
<li>Provides technical support of customer laboratory environments </li>
<li>Ensure that common automation equipment is properly maintained and in good working order. This includes stand-alone liquid handlers (Hamilton, Echo, Tecan, etc), plate readers (SpectraMax, Envision, Neo2, etc) plate washers/dispensers, as well as several fully integrated robotic systems. </li>
<li>Install, operate, maintain, QC, troubleshoot problems, create methods/scripts, and train users on instruments is required. </li>
<li>Configured in-lab settings for automation software (eg: Cellario, Green Button Go) as required to train robotic equipment. </li>
<li>Perform unit test scripts for in-Lab automation equipment to validate the remote programmed software. </li>
<li>Able to build and operate debugging scripts and perform simple parallel development in the production environment. </li>
<li>Modify existing systems, instruments, methods and software to meet evolving needs. </li>
<li>Work collaboratively with discovery, engineering and expression groups at the local sites to optimize research efficiencies through implementation of automation process improvements and novel technologies </li>
<li>Ensures adherence to client’s corporate policies through periodic reporting and compliance programs </li>
<li>Document procedures, policies, troubleshooting and best practices </li>
<li>Perform system preventative maintenances based on client’s schedule, if applicable </li>
</ul>
Required Skills: 
<ul>
<li>Knowledge of laboratory safety practices as defined by the company and/or customer’s site safety code </li>
<li>Experience in the operation, maintenance, troubleshooting and scripting for liquid handlers, dispensers, plate washers, plate readers, Octet, etc. required. </li>
<li>Programming experience using Python, Java, C# or VB.NET </li>
<li>Experience with scheduling, operation, training and troubleshooting of fully integrated robotic systems </li>
<li>Expertise with Hi-Res BioSolutions’ Cellario or Biosero’s Green Button Go scheduling software is a plus. </li>
<li>Experience with Titian Mosaic is a plus </li>
<li>Exemplary interpersonal skills including the ability to work with other automation engineers and non-automation scientists. </li>
<li>Excellent organizational skills, as exemplified by an aptitude for clear record-keeping and data analysis, and the ability to prioritize work across multiple projects. </li>
<li>Excellent customer service skills complemented by an ability to listen to and interpret client requests </li>
<li>Ability to troubleshoot complex instrument and technology issues </li>
<li>Strong oral and written communication skills </li>
<li>Ability to identify, track and complete tasks for multiple projects </li>
</ul>
About you: 
<ul>
<li>Independent, self-motivated &amp; results driven individual </li>
<li>Willingness &amp; ability to acquire quickly new technical skills &amp; business principles </li>
<li>Ability for Critical Thinking and Logical Reasoning  </li>
<li>Good understanding of pharmaceutical research and drug Discovery &amp; development processes and biologics workflows (preferred, not required) </li>
</ul>
Required Education/Experience:
<ul>
<li>Bachelor of Science in computer science, life science or equivalent industry experience </li>
<li>2+ years of relevant technical experience including (but not limited to); biotech/pharmaceutical company or an automation provider. </li>
<li>Experience with scientific instrumentation (preferred) </li>
</ul>
Benefits
About Zifo:
CURIOSITY DRIVEN, SCIENCE FOCUSED, EMPLOYEE BUILT. Our culture is unlike any other, one where we debate, challenge ourselves, and interact with all alike. We are a curious bunch, characterized by our passion to learn and spirit of teamwork. Zifo is a global R&amp;D solutions provider focused on the industries of Pharma, Biotech, Manufacturing QC, Medical Devices, specialty chemicals and other research-based organizations. Our team’s knowledge of science and expertise in technology help Zifo better serve our customers around the globe, including 7 of the Top 10 Biopharma companies.
We look for Science – Biotechnology, Pharmaceutical Technology, Biomedical Engineering, Microbiology etc. We possess scientific and technical knowledge and bear professional and personal goals. While we have a “no doors” policy to promote free access within, we do have a tough door to walk in. We search with a two-point agenda – technical competency and cultural adaptability.
We offer a competitive compensation package including accrued vacation, medical, dental, vision, 401k with company matching, life insurance, and flexible spending accounts.
If you share these sentiments and are prepared for the atypical, then Zifo is your calling!
Zifo is an equal opportunity employer, and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Lab Automation Analyst

<h3>Job Description</h3>
Job DescriptionInnovative Chemical Products Group (ICP Group) is a leading formulator and manufacturer of specialty coatings, adhesives, and sealants serving the construction and industrial end markets. ICP Group is comprised of market leading brands known for innovation, quality, and performance. Founded in 2015 and supported by a lean corporate team, ICP Group has scaled rapidly through organic and acquisition growth into one of the largest coatings, adhesives, and sealants companies in North America. ICP Group is headquartered in Andover, MA and has manufacturing and distribution sites throughout North America, Latin America, UK, Europe and the Asia Pacific region. ICP Group is looking to hire a Lab Technician to support the R&amp;D facility in Andover, MA. Andover specializes in water-based coating manufacturing with the majority of its volume made up of tennis court coatings and architectural coatings. You will work in a supporting role with R&amp;D Chemists to accomplish project-related tasks and report directly to the Technical Director. In this role you will be responsible for the following:
<ul>
<li>Supporting Chemists on projects</li>
<li>Accurate and reliable lab batch manufacturing: water and solvent-based</li>
<li>Testing and application of coatings</li>
<li>Ability to learn color matching</li>
<li>Ability to organize testing data to present information to team</li>
</ul>
Requirements:
<ul>
<li>Preferred BS in Chemistry, Biology, Engineering, or related field</li>
<li>Paint experience preferred but not required</li>
<li>Product manufacturing, application and testing can involve physical activity. Prefer ability to lift 50lbs.</li>
<li>Proficient with Microsoft Office </li>
<li>Self-motivated and organized</li>
</ul>
 ICP Group is an Equal Employment Opportunity (EEO) employer and welcomes all qualified applicants. Applicants will receive fair and impartial consideration without regard to race, sex, color, national origin, age, disability, veteran status, genetic data, or religion or other legally protected status. &nbsp;
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a6sTorBNis

R&D Technician

<h3>Job Description</h3>
Job DescriptionDescription Verdox, Inc. is dedicated to reversing climate change through the development and deployment of advanced technology. The company’s proprietary electro-swing process, developed at MIT, enables carbon dioxide and other acid gases to be captured with up to 80% less energy and 70% less cost than conventional approaches. Verdox is backed by institutional investors and based in Boston. See verdox.com for additional information on our technology and our vision. Verdox seeks a Chemistry Technician to join our R&amp;D team. This position reports to the Polymer Scientist. Key Responsibilities
<ul>
<li> Carry out the synthesis and purification of small-molecule and polymeric materials on the multigram to kilogram scale, using existing synthetic procedures developed by Verdox chemists</li>
<li> Use and maintain Verdox’s multi-liter reactors for the safe and reliable scale-up of synthetic reactions</li>
<li> Working closely with chemists and scientists, iterate on existing synthetic procedures to identify optimal reaction conditions</li>
</ul>
 Skills Knowledge and Expertise
<ul>
<li> BS/BA in Chemistry or Chemical Engineering (or equivalent), with minimum ten years of relevant industry experience</li>
<li> Demonstrated experience executing multigram to kilogram scale synthesis safely</li>
<li> Comfortable with varied purification techniques including large scale purification</li>
<li> Experience with polymer synthesis, purification and physical characterization is a plus</li>
<li> Ability to work in cross-functional teams</li>
<li> Strong oral and written communication skills</li>
<li> Comfortable working in an evolutionary and dynamic startup environment</li>
</ul>

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