The work we do at Eurofins Professional Scientific Services (PSS) matters—and so do our employees. At Eurofins PSS, we focus on professional growth by providing scientists the opportunity to break into the biopharmaceutical industry and build their careers from the ground up. We offer supportive teams, excellent training, and the tools needed to succeed, while also encouraging work-life balance and providing a competitive benefits package.

Eurofins Scientific is an international life sciences company delivering a unique range of analytical testing services across multiple industries. From the food you eat and the water you drink to the medicines you rely on, Eurofins works with leading global companies to ensure safety, quality, and regulatory compliance. Eurofins is a global leader in food, environmental, pharmaceutical, and cosmetics testing, as well as in genomics, discovery pharmacology, forensics, CDMO, advanced materials sciences, and clinical study support.

If you’re looking for a rewarding career and a place to grow, apply with us today.

Eurofins PSS is seeking a highly motivated Molecular Biology Lab Associate to support client molecular biology and protein production workflows on-site at a client facility in Cambridge, MA. This role is heavily hands-on and contributes directly to the high‑throughput generation of DNA, RNA, and protein samples supporting research programs.

The Lab Associate will perform molecular biology and macromolecule production activities including DNA construct generation, PCR, sequencing preparation, DNA production and quantitation, mammalian cell culture and transfection support, protein purification, and use of automated liquid handling systems. The position plays a key role in consistently delivering hundreds of high‑quality protein samples each week to client research teams.

In addition to laboratory work, the Lab Associate is responsible for accurate data entry, sample tracking, and communication of results to project teams using laboratory databases and organized presentations.

Role Responsibilities

• Design and clone DNA plasmids
• Perform automated, high‑throughput DNA purification
• Execute molecular biology workflows including PCR setup, ligation reactions, and DNA purification using liquid handling automation
• Perform DNA and RNA quantitation and quality control
• Support transient mammalian cell transfections
• Organize, track, and store DNA fragments and plasmids using Genedata Biologics Software and electronic laboratory notebooks
• Prepare samples for Nanopore sequencing, operate sequencing systems, and support data analysis
• Collaborate closely with project teams to ensure timely and accurate deliverables
• Review scientific literature to stay current with emerging technologies, molecular biology methods, and protein production workflows
• Contribute to continuous process improvement and method optimization

• B.S. in Molecular Biology or a related scientific discipline
• 0–2 years of relevant laboratory experience
• Demonstrated ability to follow standard operating procedures with high attention to detail
• Hands-on experience with core molecular biology techniques, including PCR, cloning, construct design, DNA/mRNA preparation, and sequence analysis
• Strong organizational, problem‑solving, and multitasking skills
• Ability to prioritize tasks, meet deadlines, and remain adaptable in a fast‑paced environment
• Effective written and verbal communication skills
• Strong computer proficiency
• Experience with laboratory automation is a plus

What to Expect in the Hiring Process:

• 10-15 Minute Phone Interview with Region Recruiter
• 45-60 Minute Virtual Interview with Manager and/or Group Leader
• 45-60 Minute In-Person Meeting over Coffee for a Casual Discussion of the Role

The position is Full Time, Monday through Friday, 8am-5pm, with overtime as needed. Candidates living within a commutable distance of Boston, MA, are encouraged to apply.

What we offer:

• Excellent full-time benefits, including comprehensive medical coverage, dental, and vision options
• Life and disability insurance
• 401(k) with company match
• Paid vacation and holidays
• Yearly goal-based bonus & eligibility for merit-based increases
• Hourly rate is between $25.00 to $28.00, depending on education and experience

Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.