Process Development Engineering Senior Scientific Associate

Vertex Pharmaceuticals LLC; Boston (MA); Hybrid; USD 74,000 - 111,000; Full time

Benefits offered by this job

On-site five days a week

Total rewards benefits

Educational reimbursement and student‑

Job summary

Vertex Pharmaceuticals LLC is seeking a Process Development Engineering Senior Scientific Associate in Boston, MA, to support bench-scale and high-throughput bioreactor studies, including ambr250 platforms and perfusion systems. You will execute setup, media exchange, sampling, harvests, and data handling with aseptic techniques.

The role requires hands-on experience in mammalian and stem cell culture, automated and semi-automated workflows, and collaboration with process development,

Qualifications

• Bachelor’s degree in Biology, Chemical Engineering, Biomedical Engineering, Biotechnology, or related field.
• 2+ years of experience or a Master’s with 0-2 years of experience; equivalent combination accepted.
• Experience with mammalian cell culture and aseptic laboratory practices.

Responsibilities

• Plan, execute, and document process-development studies using bench-scale and high-throughput bioreactors.
• Perform mammalian and stem cell culture supporting process development.
• Operate equipment including bioreactors, perfusion systems, and liquid-handling devices; collect samples.
• Maintain and troubleshoot laboratory equipment and workflows to ensure data integrity.
• Prepare study documentation and contribute to technical reports and protocols.

Skills

Mammalian cell culture

Aseptic technique

Bioreactor operation

Perfusion systems

Laboratory automation

Data recording

Team collaboration

Scientific communication

Education

Bachelor’s degree in Biology/Chemical/Biomedical Engineering or related

Master’s degree (preferred)

Tools

ambr250 platform

Perfusion systems

Bioreactors

Cell counters

Liquid handling automation

Job description

## Process Development Engineering Senior Scientific AssociateApply: Boston, MA: Full time: Posted Today: REQ-30152**Job Description****General Summary:**Vertex is looking for a lab-based **Process Development Engineering Senior Scientific Associate** to support process-development studies and the continued expansion of high-throughput laboratory capabilities. This position provides reliable operational support for bench-scale and high-throughput bioreactor studies, including the **ambr250 platform** and perfusion systems, and will execute critical laboratory activities such as equipment setup, media preparation and exchange, sampling, harvest operations, sample handling, and cell-culture support.The successful candidate will bring experience with mammalian and stem cell culture, bench-scale bioreactor operation, perfusion systems, and associated process-development workflows. The candidate will work closely with process development, engineering, and analytical partners to support current laboratory operations and help incorporate new tools and capabilities as they are introduced, including **manual, automated, and semi-automated** approaches for liquid handling, sample processing, and cell counting.**Key Duties and Responsibilities:*** Supports the planning, execution, and documentation of process-development studies using bench-scale and high-throughput bioreactor platforms, including ambr250 systems and perfusion systems* Performs mammalian and stem cell culture activities in support of process-development studies, applying strong aseptic technique and established laboratory practices* Executes critical study activities, including equipment setup, media preparation and exchange, perfusion-system operation, sampling, harvest operations, sample handling, and cell counting* Operates, maintains, cleans, and troubleshoots laboratory equipment, including bioreactors, perfusion systems, liquid-handling equipment, cell counters, and associated workflow systems* Supports manual, automated, and semi-automated workflows for liquid handling, sample processing, cell counting, and data collection* Establishes, follows, documents, and improves standard laboratory procedures and workflows to support consistent, reproducible study execution* Supports equipment readiness through routine maintenance, calibration, consumable management, and pre-study setup activities* Works closely with process development, engineering, and analytical teams to coordinate study activities, implement new tools and workflows, and ensure timely sample processing* Identifies and addresses routine equipment, workflow, and study-execution issues through standard troubleshooting and escalation, as appropriate* Prepares and maintains accurate study documentation, data records, and data summaries while ensuring data integrity* Contributes to technical reports, protocols, and other supporting study documentation* Participates in team discussions related to experimental design, study planning, workflow improvement, and issue resolution* May participate in weekend work rotations, as required to support cell-culture and bioreactor operations**Knowledge and Skills:*** Strong hands-on experience with mammalian cell culture, including stem cell culture, and demonstrated excellence in aseptic technique* Working knowledge of bench-scale bioreactor operation, perfusion systems, and high-throughput bioreactor workflows; experience with ambr250 or comparable systems preferred* Experience with manual, automated, and semi-automated laboratory workflows, including liquid handling, sample processing, and cell counting* Ability to operate, maintain, and troubleshoot laboratory equipment and associated workflow systems* Strong attention to detail and ability to execute complex laboratory procedures accurately and consistently* Strong organizational, technical documentation, and data-recording skills* Ability to identify workflow inefficiencies, recognize sources of operational variability, and contribute practical improvement ideas* Effective communication of technical and scientific information within and across multidisciplinary teams* Ability to work collaboratively with process development, engineering, and analytical partners in a fast-paced laboratory environment* Ability to prioritize time-sensitive activities while maintaining high standards for quality, safety, and data integrity**Education and Experience:*** Bachelor’s degree in Biology, Chemical Engineering, Biomedical Engineering, Biotechnology, or a related scientific or engineering discipline is required* Bachelor's degree and 2+ years of experience or a Master's degree and 0-2 years of experience or the equivalent combination of education and experience* Relevant experience should include mammalian cell culture and aseptic laboratory practices* Experience with bench-scale bioreactors, perfusion systems, high-throughput bioreactors, laboratory automation, and process-development workflows is preferred At Vertex, we embrace continuous learning and encourage employees to stay informed on advances in AI, technology, automation, and industry trends. We seek talent who bring an external perspective, demonstrate curiosity and sound judgment, and thoughtfully adopt new capabilities that improve decision-making, drive innovation, increase efficiency, and help deliver better outcomes for patients.**Pay Range:**$73,900 - $110,900**Disclosure Statement:**The range provided is based on what we believe is a reasonable estimate for the base salary pay range for this job at the time of posting. This role is eligible for an annual bonus and annual equity awards. Some roles may also be eligible for overtime pay, in accordance with federal and state requirements. Actual base salary pay will be based on a number of factors, including skills, competencies, experience, and other job-related factors permitted by law.At Vertex, our Total Rewards offerings also include inclusive market-leading benefits to meet our employees wherever they are in their career, financial, family and wellbeing journey while providing flexibility and resources to support their growth and aspirations. From medical, dental and vision benefits to generous paid time off (including a week-long company shutdown in the Summer and the Winter), educational assistance programs including student loan repayment, a generous commuting subsidy, matching charitable donations, 401(k) and so much more.**Flex Designation:**On-Site Designated**Flex Eligibility Status:**In this **On-Site** designated role, you will work **five days per week on-site** with ad hoc flexibility. Note: The Flex status for this position is subject to Vertex’s Policy on Flex @ Vertex Program and may be changed at any time.