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<h3>Job Description</h3>
Join a global community of talented professionals to shape the future of AI. Earn up to $15 USD/hr and additional rewards based on quality of submission.
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Outlier is committed to improving the intelligence &amp; safety of AI models. Owned and operated by Scale AI, we’ve recently been featured in Forbes for partnering experts with top AI labs to provide the high quality data for LLMs. We believe AI can only perform as well as the data it’s trained on. That’s why we work with contributors from all over the world, who help improve AI models by providing expert human feedback. This data has led to AI advancements for the world's leading AI labs and large language model builders. We’ve built a best-in-class remote work platform for our freelance contributors to provide valuable, specialized skills, and we in turn strive to provide them with a positive experience based on our core pillars of reliability, transparency, and flexibility.
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What you will be doing
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We are looking for someone who speaks fluent English to contribute their expertise toward training and refining cutting-edge AI systems.
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<ul>\n
<li>Adopt a “user mindset” to produce natural data to meet the realistic needs you have or would use AI for.</li>
\n
<li>Use the tool of rubrics to address user needs in a structured way.</li>
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<li>Evaluate AI outputs by reviewing and ranking reasoning and problem-solving responses from large language models.</li>
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<li>Contribute across projects depending on your specific skillset and experience.</li>
\n</ul>
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What we’re looking for
\n
<ul>\n
<li>Education: Bachelor’s degree or higher (or currently enrolled).</li>
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<li>Analytical and Problem-Solving Skills: Ability to develop complex, professional-level prompts and evaluate nuanced AI reasoning.</li>
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<li>Strong Writing: Clear, concise, and engaging writing to explain decisions or critique responses.</li>
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<li>Attention to Detail: Commitment to accuracy and ability to assess technical aspects of model outputs. Nice to Haves:</li>
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<li>Experience in fields like literature, creative writing, history, philosophy, theology, etc.</li>
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<li>Prior writing or editorial experience (content strategist, technical writer, editor, etc.).</li>
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<li>Interest or background in AI, machine learning, or creative tech tools.</li>
\n</ul>
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Compensation and benefits
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Earn up to $15 USD/hr, paid out weekly
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Rates vary based on quality, accuracy, and time spent. Paid via PayPal &amp; AirTM
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Free access to Model Playground
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Interact, experiment and engage with leading large language models free of cost
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Flexible schedule and time commitment
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No contracts, no 9-to-5. You control your schedule. (Most experts spend 5-10 hours/week, up to 40 hours working from home
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Join a global community of Coding experts
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Join a global network of experts contributing to advanced AI tools
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Disclaimer: For non-core work, such as during initial project onboarding or project overtime phases, lower rates may apply. Certain projects offer incentive payments. Please review the payment terms for each project.
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Equal Opportunity Employer: Outlier is committed to fostering a diverse and inclusive work environment. We welcome applicants from all backgrounds and celebrate diversity in our workforce.

Research & Analysis Roles

Research Assistant Intern (Remote)

Research Analyst AI Content (Remote)

AI Research Scientist (Remote)

<h3>Job Description</h3>
Job DescriptionAt Lendbuzz, we believe financial opportunity should be more personalized and fair. We develop innovative technologies that provide underserved and overlooked borrowers with better access to credit. From our employees to our dealers, partners, and borrowers, we’ve built a company and a culture around a resolute belief in the promise and power of diversity. We value independent and critical thinking. We are seeking a highly skilled and motivated AI Research Scientist with a PhD in relevant field to lead our initiatives in conversational AI and agentic AI systems. In this role, you will drive the research direction, technical strategy, and execution of next-generation intelligent agents across the organization. You will work closely with engineering, product, and leadership teams to develop, evaluate, and deploy innovative AI capabilities that power real-time, high-impact user experiences.&nbsp; This position is a hybrid role based in Boston, MA, requiring 3 days onsite.Key Responsibilities:
<ul>
<li>Research Leadership &amp; Technical Direction</li>
<li>Lead research and development for conversational AI, agentic AI, and multi-step reasoning systems</li>
<li>Explore and prototype novel architectures, algorithms, and interaction paradigms across text, voice, and multi-modal interfaces</li>
<li>Define technical roadmaps, research priorities, and model evaluation strategies for agent behaviors, tool-use workflows, and context management</li>
</ul>
 Modeling &amp; System Development
<ul>
<li>Develop agent frameworks including prompt architectures, retrieval systems (RAG), planning modules, and tool orchestration pipelines</li>
<li>Build robust real-time systems including voice streaming, low-latency inference, and continuous context tracking</li>
<li>Design, fine-tune, and deploy LLM-based and multi-modal models using internal infrastructure, REST APIs, and microservices</li>
<li>Run systematic experiments to evaluate model quality, reliability, reasoning, and user experience</li>
<li>Analyze conversational data, agent behavior traces, and performance metrics to guide iterative improvements</li>
<li>Develop benchmarking protocols, simulation environments, and evaluation tooling for agentic workflows</li>
</ul>
 Data &amp; Infrastructure Ownership
<ul>
<li>Build and curate high-quality datasets for training and evaluation, including preprocessing, labeling workflows, and data governance</li>
<li>Ensure data accuracy, reproducibility, and rigor across the research lifecycle</li>
<li>Collaborate with backend and ML infrastructure teams on scalable deployment, monitoring, and optimization of agentic systems</li>
</ul>
 Cross-functional Collaboration
<ul>
<li>Partner with product teams to translate research into production features</li>
<li>Work with engineering teams to ensure reliability, safety, and performance of deployed models</li>
<li>Contribute to internal documentation, research reports, and knowledge-sharing sessions</li>
</ul>
 Key Requirements:
<ul>
<li>PhD in Artificial Intelligence, Computer Science, Machine Learning, or a related technical field</li>
<li>Prior research experience with Machine Learning / AI required</li>
<li>Strong proficiency in Python, with experience in ML frameworks (e.g., PyTorch) and data tooling (NumPy, Pandas, Scikit-learn)</li>
<li>Demonstrated experience in NLP, LLMs, conversational AI, or machine learning research</li>
<li>Strong problem-solving skills and ability to operate independently while driving complex research initiatives</li>
<li>Experience designing experiments, evaluating models, and working with large datasets</li>
</ul>
 Preferred Qualifications:
<ul>
<li>2+ years of research or applied ML experience in conversational agents, LLM systems, or real-time AI applications</li>
<li>Experience deploying models or research prototypes to cloud environments&nbsp;</li>
<li>Expertise with RAG pipelines, vector databases, reasoning or planning modules, or agent tool-use systems</li>
</ul>
We believe: Diversity&nbsp;is a competitive advantage.&nbsp;We celebrate our differences, and are better when we have a variety of experiences, viewpoints, and backgrounds. Compassion&nbsp;is a strength.&nbsp;We care about our customers and look to build long-term relationships with them. Simplicity&nbsp;is a key feature.&nbsp;We work hard to make our forms and processes as painless and intuitive as possible. Honesty and transparency are non negotiable.&nbsp;We incorporate these traits in all of our interactions. Financial opportunity belongs to everyone.&nbsp;We work every day to improve lives by extending this opportunity. If you believe these things too then we would love to hear from you!&nbsp; A Note on Recruiting OutreachWe’ve been made aware of individuals falsely claiming to represent Lendbuzz using lookalike email addresses (eg @lendbuzzcareers.com). Please note that all legitimate emails from our team come from&nbsp;@lendbuzz.com. We will never ask for sensitive information or conduct interviews via messaging apps.

AI Research Scientist (LLMs)

<h3>Job Description</h3>
Job DescriptionSalary: $20.70 
Zoo New England is a regional leader in native rare species conservation. Our Field Conservation Department is integral to fulfilling the zoos mission of helping protect and sustain the natural world and inspiring people to join us in that effort.We lead by example, conducting as well as supporting hands-on efforts to restore critical populations of threatened animals and plants in New England and abroad.Together with many partners, we use our field conservation programs and expertise as a means of empowering people to be active stewards ofthe biodiversityin their communities. For more information about Zoo New Englands Field Conservation Department, please visit<a href="http://www.zoonewengland.org/fieldconservation" target="_blank">www.zoonewengland.org/fieldconservation</a>
 
Essential Job Functions
The Conservation Outreach Biologist advances the Field Conservation Department's mission through direct conservation work (field surveys, habitat restoration,etc) and through outreach that inspires landowners, stakeholders, and the public to take conservation action. The biologist will also coordinate with regional partners to ensure conservation efforts are strategically aligned across the region. This role requiresmaintainingdetailed project records, preparing reports for partners and funders, and working flexible hours including occasional evenings and weekends to accommodate field work and outreach events.
Duties &amp; Responsibilities
<ul>
<li>In collaboration with FCD staff, The Orianne Society and other project partners, develop landowner outreach materials and create land management plans that align with the Working Lands for Wildlife Northeast Turtles program.</li>
</ul>
<ul>
<li>Conduct outreach through public programs, mailings, phone calls, and in-person site visits.</li>
</ul>
<ul>
<li>Communicate with partners and landowners to ensure project deliverables</li>
</ul>
<ul>
<li>Assistin the planning and implementation of wildlife conservation management projects</li>
</ul>
<ul>
<li>Conduct standardized biological surveys of plants and animals, particularly freshwater turtles.</li>
</ul>
<ul>
<li>Assistin the analysis of data and in the preparation of annual reports.</li>
</ul>
Working Conditions
<ul>
<li>Exposure and close contact with a variety of animals including mammals, birds, reptiles, amphibians,fishand insects, including direct handling of large snapping turtles and other potentially injurious wildlifesuch as ticks, mosquitos, and other biting arthropods</li>
</ul>
<ul>
<li>Frequent field work in difficult natural conditionsand uneven terrain with exposure to varying and challenging weather conditions (e.g.heat, rain, snow, ice), and to dust and allergens</li>
</ul>
<ul>
<li>This position is based in our Acton, Massachusetts field office and requires frequent travel to field sites across eastern Massachusetts and southern Maine. Travel is primarily day trips, with occasional overnight stays. Mileage and lodging reimbursementisprovided.</li>
</ul>
Minimum Job Requirements
<ul>
<li>Bachelor's degree in biology, ecology, wildlife management, natural resources, environmental science, or a related field</li>
</ul>
<ul>
<li>Valid driver's license and ability to travel regularly within the region for site visits and fieldwork</li>
</ul>
<ul>
<li>Strong written and verbal communication skills, with ability to engage diverse audiences</li>
</ul>
<ul>
<li>Physical ability to conduct field surveys in various weather conditions and terrain</li>
</ul>
<ul>
<li>Proficiencywith standard computer applications, particularly Microsoft Excel</li>
</ul>
<ul>
<li>Must be willing to work nights and some weekends duringthe month of June</li>
</ul>
Preferred Job Requirements
<ul>
<li>Experience conducting biological surveys, particularly with freshwater turtles</li>
</ul>
<ul>
<li>Demonstrated experience in conservation outreach, environmental education, or landowner engagement</li>
</ul>
<ul>
<li>Experience with habitat restoration or land management projects</li>
</ul>
<ul>
<li>Familiarity with the Working Lands for Wildlife program or similar federal conservation programs</li>
</ul>
<ul>
<li>Experience developing outreach materials or land management plans</li>
</ul>
<ul>
<li>Knowledge of regional wildlife, habitats, and conservation issues in the Northeast</li>
</ul>
<ul>
<li>Experience with GPS, GIS, or other mapping software and data collection tools</li>
</ul>
 
Position starts on February 2, 2026.

Conservation Outreach Biologist

<h3>Job Description</h3>
Job DescriptionWho is BlueRock?BlueRock Therapeutics, a wholly-owned and independently operated subsidiary of Bayer AG, is a leading engineered cell therapy company using its unique CELL+GENE™&nbsp;platform to direct cellular differentiation and genetically engineer cells to create a new generation of cellular medicines that address large patient populations suffering from neurological, cardiovascular, and immunology diseases.&nbsp;The convergence of cell biology and genetic engineering is creating fundamental new ways to impact disease. Founded in 2016 to capitalize on these technological breakthroughs, we are advancing our novel&nbsp;CELL+GENE™&nbsp;platform to develop, manufacture, and deliver an entirely new generation of authentic and engineered cell therapies across three therapeutic areas: neurology, cardiology, and immunology.&nbsp;What Are We Doing?Our&nbsp;foundational science&nbsp;harnesses the ability to create and then direct the differentiation of universal pluripotent stem cells into authentic, functional cells that can be used as allogeneic cellular therapies to treat a broad array of diseases. We can also further engineer these cells, enabling them to produce enzymes, antibodies, and other proteins for additional therapeutic benefit. &nbsp;We are passionate about delivering on the promise of cellular and gene therapy, shaping the future of cellular medicine, and delivering new therapies to millions of patients with treatment options. &nbsp;We are seeking individuals who are collaborative, thrive in a fun and dynamic culture, and are steadfast in the commitment to advance cutting-edge cellular therapies to impact patients’ lives. Description of Position:It continues to be an exciting time for BlueRock Therapeutics as the company advances cutting edge cellular therapies to positively impact patients’ lives across multiple disease areas. The Program Toxicologist will be expected to take on a highly visible role with internal and external stakeholders through providing scientific and strategic leadership for nonclinical studies in support of BlueRock’s pipeline. The Program Toxicologist will leverage their expertise in toxicology to advance the company’s development pipeline by working closely with program leads and other subject matter experts. The position will be based in Cambridge, Massachusetts.Responsibilities
<ul>
<li>Design, execute, interpret, and communicate toxicology strategies in support of the BlueRock pipeline from discovery through development.</li>
<li>Partner with Research, CMC, Device, and other cross-functional teams to ensure strategic alignment around study plans and study design</li>
<li>Identify safety-related knowledge gaps and propose risk-mitigation plans.</li>
<li>Ensure preparation of risk assessments, safety summaries, and other technical documents</li>
<li>Ensure nonclinical studies are executed with a high level of scientific rigor in support Program strategy</li>
<li>Partner with Toxicology Operations to support study start-up, execution, and timely reporting of results with appropriate interpretation and guidance</li>
<li>Develop a relationship with CROs and support Toxicology Operations in CRO oversight</li>
<li>Ensure GLP compliance and appropriate conduct of studies</li>
<li>Travel to CRO to oversee study execution</li>
<li>Collaborate with external experts where needed to support program objectives, including but not limited to pathologists and expert consultants</li>
<li>As needed review clinical study protocols and author relevant IND/IB sections</li>
<li>Author regulatory submissions and interact with regulatory agencies as needed </li>
<li>Collaborate within TMND to ensure broad awareness around nonclinical strategy and input into forward looking plans</li>
<li>Prepare written and oral presentations for internal and external dissemination &nbsp;</li>
<li>Stay current on the evolving regulatory landscape of cell-based therapies</li>
</ul>
Minimum Requirements
<ul>
<li>Ph.D. in relevant field </li>
<li>Minimum of 4 years toxicology experience in industry</li>
<li>Must have direct experience partnering with CROs to deliver nonclinical studies (e.g., biodistribution, tumorigenicity, local tolerability)</li>
<li>Knowledge of cell therapy space is a plus</li>
<li>American Board of Toxicology (ABT) certification preferred</li>
<li>Ability to travel to CRO to oversee study execution</li>
</ul>
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.

Associate Director, Program Toxicologist, Translational Medicine

<h3>Job Description</h3>
Job Description
The field of gene therapy is growing rapidly and Genezen is here to meet the exacting needs of our clients. We provide process development, produce GMP viral vectors, and provide cell transduction for gene and cell therapy clinical trials and are proud to be a part of the process that leads to new cures. 
WORKING AT GENEZEN
Many people have worked in environments where you feel like just another nameless part of an enormous machine. Genezen is different. We want our employees to be innovative, collaborative problem solvers who are dedicated to meeting the challenges of working at a fast-growing company. We are dedicated to empowering our employees to be their best and making Genezen a rewarding place to work. Every employee contributes to the success of the company and you can be part of that team.
JOB SUMMARY
Lead the establishment of methods in the Analytical Development (AD) and Quality Control lab from the bench. This individual will be accountable for the establishment, development, and qualification of analytical methods and method transfer to QC. The individual will also support training of QC team on methods and validation activities as appropriate. The person is expected to work collaboratively with the team to establish and implement best regulatory, laboratory practices and to lead the execution of complex experiments. The position requires expertise in method development in the biophysical characterization of AAV particles with an emphasis on HPLC based methodology using various detectors including UV-Vis, CAD, and MALS detectors. Prior expertise in use of MALS and CAD detectors is a strict requirement for this position.
This position will be filled at the Scientist I, II, or III level, dependent upon the qualifications and experience of the successful candidate.
JOB RESPONSIBILITIES
<ul>
<li>Expert in HPLC based methodology development and establishment using MALS and CAD detectors for use in the characterization of AAV vectors.</li>
<li>Must be able operate HPLC associated equipment including equipment troubleshooting as required without support.</li>
<li>Familiarity with OpenLab and Empower software packages for the analysis of HPLC based readouts.</li>
<li>Maintain familiarity with current equipment used in Analytics lab</li>
<li>Help management evaluate new technology and bring new platforms in-house</li>
<li>Qualify analytical methods to support cGMP testing</li>
<li>Help facilitate tech transfer of analytical and bioassays from clients to AD lab and from AD lab to QC lab</li>
<li>Supervise and train AD Associates and AD Technicians and work closely with other departments, assisting in project planning</li>
<li>Support the establishment of electronic record keeping systems for site; e.g. LIMS or ELN</li>
<li>Analyze regulatory authorities' programs, guidance documents, and activities in areas relevant to testing of biological products</li>
<li>Work as a team with process development, manufacturing, quality assurance and quality control departments as needed</li>
<li>Advise site and quality management of potential and actual actions that could adversely affect the business, represent quality exposures, or represent opportunities to be pursued</li>
<li>Execute research timelines to meet program and corporate objectives</li>
<li>Deal with abstract and concrete variables in situations where only limited standardization exists</li>
<li>Maintain high quality deliverables and open communication, creating a collaborative working environment</li>
<li>Contribute to collaborative, creative and rigorous culture of scientific discovery</li>
<li>Provide weekly reports to department head in 1:1 environment</li>
</ul>
SPECIAL JOB REQUIREMENTS
<ul>
<li>Adaptability required as work schedule may change based on business needs</li>
<li>Criminal background check required</li>
<li>Other duties as assigned</li>
</ul>
KNOWLEDGE, SKILLS AND EXPERIENCE
EDUCATION / CERTIFICATIONS / LICENSES
Essential/Desired
BS in scientific/technical discipline
Essential
ON-THE-JOB EXPERIENCE

2-12 years of CRO/CDMO experience in design, development and execution of bioanalytical methods (i.e. method development, qualification, validation and transfer).
Essential
Direct hands on experience with MALS and CAD detectors in AAV analytics
Essential
Expertise in the biophysical characterization of AAV particles and associated impurities.
Essential
Experience with LC-MS based assay development.
Essential
Experience with documentation and reporting of results using electronic lab notebooks
Essential
SKILLS / ABILITIES

People training and leadership skills
Essential
Ability to maintain multiple projects and timelines
Essential
Excellent verbal and written communication skills
Essential
Extremely high levels of initiative, adaptability, tenacity and troubleshooting skills
Essential
PHYSICAL DEMANDS 
While performing the duties of this job, the employee is required to meet the following physical demands:
Work Environment
<ul>
<li>Frequently required to work in BSL2 environment with personal protective equipment/aseptic gowning</li>
<li>Occasionally exposed to moving mechanical parts, toxic or caustic chemicals, hazardous waste, and similar hazards associated with pharmaceutical lab facilities</li>
</ul>
Movement
<ul>
<li>Frequently required to stand; sit; use hands to finger, handle, or feel; reach with hands and arms</li>
<li>Occasionally required to walk; climb or balance; and stoop, kneel, crouch, or crawl</li>
</ul>
Lifting
<ul>
<li>Frequently lift and/or move up to 10 pounds</li>
<li>Occasionally lift and/or move up to 25 pounds</li>
</ul>
Vision 
<ul>
<li>Frequently utilize close vision and the ability to adjust focus</li>
</ul>
Communication
<ul>
<li>Frequently required to communicate by talking, hearing, using telephone and e-mail</li>
</ul>
Pay Range: This position will be filled at the Scientist I, II, or III level, dependent upon the qualifications and experience of the successful candidate. The annual salary range for the Scientist I-III is $85,000-$130,000. 
GENEZEN'S CURES VALUE-BASED COMPETENCIES
Committed to Science We are committed to scientific excellence, staying current with industry developments, making data-driven decisions, and pursuing innovation to advance healthcare.
Urgency in action for the patients We operate with urgency and a commitment to delivering timely treatments to patients by accelerating our partners' programs.
Resilience &amp; Grit in operations We are committed to overcoming challenges, learning from failures, and persistently striving for success. 
Execute with Excellence &amp; Integrity We are dedicated to delivering quality results and upholding ethical principals.
olutions driven for our partners We are committed to being a proactive, collaborative, creative and open-minded partner.
GENEZEN'S BENEFITS
<ul>
<li>Paid vacation days, amount based on tenure</li>
<li>Paid sick time</li>
<li>10 observed holidays + 2 floating holiday + 1 volunteer day</li>
<li>401(k) plan with company match up to 6% of salary, vested immediately</li>
<li>Share Appreciation Rights</li>
<li>Choice of several healthcare plans</li>
<li>FSA and HSA programs</li>
<li>Dental &amp; vision care</li>
<li>Employer-paid basic term life/personal accident insurance</li>
<li>Voluntary disability, universal life/personal accident insurance</li>
<li>Accidental Death &amp; Dismemberment (AD&amp;D) Insurance</li>
</ul>
ADDITIONAL DETAILS
<ul>
<li>Nothing in the job description for this role restricts management's right to assign or reassign duties and responsibilities to this job at any time.</li>
<li>This position requires a criminal background check.</li>
<li>Genezen is an Equal Opportunity Employer.</li>
<li>Genezen participates in EVerify.</li>
<li>Genezen is interested in every qualified candidate who is eligible to work in the United States; however, we are not able to sponsor visas.</li>
</ul>
Genezen has operates two locations: one in Fishers, Indiana and the second in Lexington, Massachusetts. 
Fishers is a suburb of Indianapolis. Fishers was named the #1 place to live in the US by Money Magazine in 2017 for its livability, safety and entrepreneurship. Fishers is one of the fastest growing communities in Indiana and is dedicated to supporting a high quality of life for all its residents. Nearby Indianapolis is home to professional and college sports teams, the Indy 500, a growing art community and the world's largest children's museum--to name just a few reasons why this area is a great place to live.
Lexington, Massachusetts, located just northwest of Boston, is renowned as a historic suburb with a rich cultural heritage. It boasts picturesque New England charm, tree-lined streets, and a vibrant community. Known for its pivotal role in the American Revolution, Lexington offers visitors and residents alike a blend of historical landmarks, modern amenities, and a strong sense of community pride.

Scientist I/II/III, Analytical Development

<h3>Job Description</h3>
Job Description
Compass Therapeutics, Inc. is a clinical-stage, oncology-focused biopharmaceutical company developing proprietary antibody-based therapeutics to treat multiple human diseases. Compass' scientific focus is on the relationship between angiogenesis, the immune system and tumor growth. Our pipeline of novel product candidates is designed to target multiple critical biological pathways required for an effective anti-tumor response. These include modulation of the microvasculature via angiogenesis-targeted agents, induction of a potent immune response via activators on effector cells in the tumor microenvironment, and alleviation of immunosuppressive mechanisms used by tumors to evade immune surveillance. We plan to advance our product candidates through clinical development as both standalone therapies and in combination with proprietary pipeline antibodies based on supportive clinical and nonclinical data. We were founded in 2014 and are headquartered in Boston, Massachusetts. For more information, visit <a href="http://www.compasstherapeutics.com" target="_blank">www.compasstherapeutics.com</a>.
Our Discovery team is seeking a highly motivated, hands-on Associate Scientist II. The ideal candidate will have a proven track record of flow cytometry, cell culture, in vivo tumor mouse models, and desires to be part of a fast-paced and collaborative team. This position reports onsite to our Senior Scientist.
Base Salary Range: $72,000 - $100,000
Responsibilities: • Support the Compass Discovery teams' efforts in identifying our next drug candidate within established timelines, from antibody characterization to in vivo tumor mouse models • Perform characterization of antibodies and antibody variants through protein and cell binding experiments • Plan and execute assay optimization and culture of cell lines, primary human cells and NHP cells • Perform tissue culture and cellular assays using multicolor flow cytometry, ELISA, Western blot, PCR, RT-PCR • Assess the therapeutic potential of candidate drug molecules using in vivo tumor mouse models • Collect, analyze, and interpret data and troubleshoot experiments • Maintain and implement good laboratory practices, including accurate and detailed electronic lab notebook (ELN), instrument and reagent validation, and write/update Standard Operation Procedures (SOPs) • Support the maintenance of cell lines and primary cells inventories • Collaborate with R&amp;D team members to support research activities and company goals • Present Discovery team progress and results; communicate effectively internally across functions and externally at conferences 
Qualifications: • Bachelor's or an Advanced degree in immunology, cell biology, immuno-oncology, or similar field • 2+ years of lab experience, with relevant scientific experience • Demonstrated experience with multi-color flow cytometry is required • Proficiency with plate and cell-based assay development (ELISA or MSD), cell culture (cell lines, primary human and non-human primate immune cells/tissues) is preferred • Prior experience with in vivo mouse tumor models highly desired • Proficiency in Excel, GraphPad, FlowJo, PowerPoint and other Microsoft Suite Products • Self-motivated, passionate about science, meticulous, flexible and eager to take on new tasks • Strong ability to troubleshoot in a collaborative team‐oriented environment • Strong interpersonal, analytical, organizational, and creative problem-solving skills • Excellent task management, written and verbal business communication skills • A strong desire to positively impact the lives of patients
Base Salary Range in Job Post$72,000—$100,000 USD
At Compass, we provide employees with an inclusive offering of benefits and a competitive compensation package. We offer our employees competitive salaries, discretionary bonuses, and meaningful equity participation. Our innovative benefits support the health and wellness of our employees; from medical, dental and vision benefits to health reimbursement arrangement, flexible spending accounts, sponsored gym membership, an employee assistance program, life insurance, and much more. We also provide 401(k) and Roth 401(k) programs with a 6% company match, and other resources for financial wellness. Additional benefits include commuter reimbursement, subsidized company parking, cell phone reimbursement, Summer Fridays, and substantial paid time off including a winter shut down week.
Our Mission at Compass is to develop next generation antibodies into transformative cancer therapies that improve patients' lives. Our Compass Core Values guide us in achieving this. We are mission-focused and share a passion for science and creativity that help us innovate in all that we do. Our unique community promotes authenticity, diversity of thought, and collaborative teamwork. 
We invest in the growth and development of our teams and individuals through programs such as company-wide trainings, cross-functional collaboration and job shadowing, tuition reimbursement, employee recognition awards, and a comprehensive performance management cycle. Also, our Compass Culture Committee empowers employee-organized events that celebrate wins, drive initiatives, support local philanthropy, and align with our mission and values.

Associate Scientist, Discovery Research

<h3>Job Description</h3>
Job DescriptionJob Title: ChemistJob Description
We are seeking a skilled Chemist to perform analytical testing on gas streams, materials, and process outputs using Gas Chromatography (GC) and complementary techniques. This role involves executing and documenting calibration, preventive maintenance, and performance checks for GC systems and gas analyzers while adhering to standard operating procedures and manufacturer specifications.
Responsibilities
<ul>
<li>Perform analytical testing on gas streams, materials, and process outputs using GC (e.g., TCD/FID), gas analyzers, and complementary techniques such as UV/VIS and FTIR where applicable.</li>
<li>Execute and document calibration, preventive maintenance, and performance checks for GC systems, gas analyzers, and associated furnaces/ovens.</li>
<li>Prepare standards, gases, and reagents; manage compressed gas cylinders, including selection, change-out, leak checks, regulators, and flow control following safety protocols.</li>
<li>Develop and transfer basic methods, collect and analyze data, interpret results, and summarize findings in technical reports and presentations to cross-functional teams.</li>
<li>Maintain SOPs, lab notebooks, logbooks, and calibration records in compliance with Good Documentation Practices (GDP).</li>
<li>Uphold EH&amp;S standards, including chemical hygiene, PPE, safe cylinder handling, furnace operation, and incident reporting.</li>
</ul>
Essential Skills
<ul>
<li>Proficiency in analytical chemistry and gas chromatography.</li>
<li>Experience in handling gas cylinders and wet chemistry techniques.</li>
<li>Strong skills in quality control, calibration, and data analysis.</li>
</ul>
Additional Skills &amp; Qualifications
<ul>
<li>Bachelor's degree in Chemistry or Biochemistry.</li>
<li>2-5 years of experience in a chemistry lab.</li>
<li>Experience with Gas Chromatography is preferred.</li>
</ul>
Work Environment
The Chemist will work 100% onsite from 8:00 am to 5:00 pm in a laboratory setting. The role primarily involves independent work, with some support from other technicians. The work environment is business casual. This position offers the unique opportunity to support clean energy initiatives and be at the forefront of the waste-to-clean energy movement.
Job Type &amp; Location
This is a Contract position based out of Concord, MA.
Pay and Benefits
The pay range for this position is $26.00 - $32.00/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 Concord,MA.
Application Deadline
This position is anticipated to close on Dec 23, 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.

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