Demo

Senior Scientist, Analytical Development and Quality Control

Flagship Pioneering
Flagship Pioneering Salary
Cambridge, MA Full Time
POSTED ON 9/18/2026
AVAILABLE BEFORE 3/24/2027
Company Summary:

Serif Biomedicines is a privately held, early-stage biotechnology company developing a novel approach to gene therapy that can address currently untreatable diseases.

Serif was founded by Flagship Pioneering, an innovation enterprise that conceives, creates, resources, and grows first-in-category life sciences companies. Flagship Pioneering has created over 100 groundbreaking companies over the past twenty years, all of which are pioneering novel and proprietary biological, industrial, and engineering approaches to solve major needs in human health and sustainability. These companies include Moderna (MRNA), Syros Pharmaceuticals (SYRS), Seres Therapeutics (NASDAQ:MCRB), Generate Biomedicines, Tessera Tx, Evelo Biosciences (EVLO), and Indigo Agriculture.

Position Summary:

We are seeking a highly motivated and experienced candidate for a role of Senior Scientist on the Analytical Development and Quality Control team. This candidate will lead method development, optimization, and qualification efforts to support characterization of novel nucleic acid therapeutics and LNP delivery vehicles, and will mentor junior team members as part of this role. We are looking for an individual who enjoys hands-on laboratory benchwork and brings scientific rigor and intellectual curiosity to their role. This individual will have the opportunity to work in a dynamic and fast-paced entrepreneurial environment as part of a highly collaborative and rapidly growing team.

Key Responsibilities:

Lead the team's advancement of platform development and play a vital role in shaping our analytical capabilities. Step into benchwork to execute platform goals with tenacity and agility, while providing technical direction and mentorship to junior team members.

  • Lead method development and implementation to support nucleic acid cargo and LNP product release, stability and characterization
  • Lead experimental studies to optimize specificity, sensitivity, precision, accuracy, and/or linearity of analytical methods
  • Troubleshoot assay development and instrument operation issues, serving as a technical resource for the broader team
  • Experimental planning, study design and scheduling of development projects as well as routine testing across programs
  • Support day-to-day execution of analytical analysis for process development activities to ensure robust process and product characterization
  • Work independently and collaboratively in a multidisciplinary team environment, providing technical guidance and mentorship to junior colleagues
  • Analyze, troubleshoot, and communicate experimental findings clearly and succinctly in oral, written, and visual formats to internal teams and cross-functional stakeholders
  • Provide technical input to support regulatory filings
  • Author and manage protocols, laboratory data, and technical reports

Qualifications:

  • Degree in Chemistry, Biochemical Engineering, Biochemistry, Molecular Biology, Chemical Engineering, Biotechnology or related field. B.S. degree with 14 years, M.S. degree with 12 , or Ph.D. with 5 years of relevant industry experience.
  • Prior hands-on experience working with mRNA/DNA cargo and LNP products
  • Demonstrated technical expertise in HPLC separations or LC-MS, with a track record of independently developing and troubleshooting analytical methods
  • Experience with plate-based assays is a plus
  • Proven ability to independently design, execute, and troubleshoot complex experiments
  • Experience mentoring, training, or providing technical guidance to junior staff is desired
  • Strong communication and organization skills; good working knowledge of Benchling, MS Office, JMP, GraphPad, Empower, Chromeleon
  • Demonstrates attention to detail, meticulous record keeping and personal organization
  • Ability to analyze, compile, and present experimental data in oral presentations as well as in technical reports
  • Strong technical writing skills to support method SOPs, protocols, and reports
  • Ability to lead cross-functional technical initiatives and represent the ADQC team in scientific discussions

More About Flagship Pioneering

We are creative optimists and we would love for you to consider joining our team! See all our open opportunities across Flagship Pioneering’s Ecosystem!

Flagship Pioneering conceives, creates, resources, and develops first-in-category life sciences companies to transform human health and sustainability. Since its launch in 2000, the firm has applied a unique hypothesis-driven innovation process to originate and foster more than 100 scientific ventures, resulting in over $34 billion in aggregate value. To date, Flagship is backed by more than $4.4 billion of aggregate capital commitments, of which over $1.9 billion has been deployed toward the founding and growth of its pioneering companies alongside more than $10 billion of follow-on investments from other institutions. The current Flagship ecosystem comprises 41 transformative companies, including: Axcella Health (NASDAQ: AXLA), Denali Therapeutics (NASDAQ: DNLI), Evelo Biosciences (NASDAQ: EVLO), Foghorn Therapeutics, Indigo Ag, Kaleido Biosciences (NASDAQ: KLDO), Moderna (NASDAQ: MRNA), Rubius Therapeutics (NASDAQ: RUBY), Sana Biotechnology, Seres Therapeutics (NASDAQ: MCRB), and Syros Pharmaceuticals (NASDAQ: SYRS).

We believe pioneering is best done by teams, and that it is a process that can be taught, learned, and replicated. Learn more about our Company Creation Model.

Can Breakthrough Innovations Be Made Systematically? A Conversation With Noubar Afeyan, Flagship Pioneering’s CEO.

Flagship Pioneering and our ecosystem companies are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.

Recruitment & Staffing Agencies: Flagship Pioneering and its affiliated Flagship Lab companies (collectively, “FSP”) do not accept unsolicited resumes from any source other than candidates. The submission of unsolicited resumes by recruitment or staffing agencies to FSP or its employees is strictly prohibited unless contacted directly by Flagship Pioneering’s internal Talent Acquisition team. Any resume submitted by an agency in the absence of a signed agreement will automatically become the property of FSP, and FSP will not owe any referral or other fees with respect thereto.

The salary range for this role is $126,000 - $181,500. Compensation for the role will depend on a number of factors, including a candidate’s qualifications, skills, competencies, and experience. Serif Biomedicines currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits. Compensation and benefits information is based on Serif Biomedicines's good faith estimate as of the date of publication and may be modified in the future.

Privacy Notice for Applicants: When you apply for a role at Flagship Pioneering or one of its portfolio companies, we collect and use personal information you provide (such as your name, contact details, work history, and application materials) to evaluate your application, communicate with you, and comply with legal obligations. Your application data is processed through Greenhouse, our applicant tracking system, and may also be reviewed using AI-assisted screening tools. We do not sell your personal information. California residents have rights under the CCPA/CPRA including to know, delete, and opt out of the sharing of their personal information. If you are located in the EU or UK, we process your data under GDPR and you have rights to access, rectify, and erase your data. To exercise your rights or for questions, contact privacy@flagshippioneering.com.

Salary : $126,000 - $181,500

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Scientist, Analytical Development and Quality Control?

Sign up to receive alerts about other jobs on the Senior Scientist, Analytical Development and Quality Control career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$101,442 - $121,314
Income Estimation: 
$122,860 - $148,594
Income Estimation: 
$112,363 - $146,135
Income Estimation: 
$153,127 - $203,425
Income Estimation: 
$139,626 - $193,276
Income Estimation: 
$164,650 - $211,440
Income Estimation: 
$130,030 - $173,363
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Flagship Pioneering

  • Flagship Pioneering Boulder, CO
  • COMPANY DESCRIPTION Flagship Pioneering is a platform innovation company that invents and builds companies that change the world. We bring together the gre... more
  • 9 Days Ago

  • Flagship Pioneering Cambridge, MA
  • Company Overview Etiome is a privately held, early-stage biotechnology company advancing a proprietary Temporal Biodynamic platform to identify and discove... more
  • 9 Days Ago

  • Flagship Pioneering Cambridge, MA
  • What if... We could harness the power of Flagship’s scientific platforms and create novel treatment options that benefit more patients, sooner? Pioneering ... more
  • 11 Days Ago

  • Flagship Pioneering Boston, MA
  • What if... We could harness the power of Flagship’s scientific platforms and create novel treatment options that benefit more patients, sooner? Pioneering ... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Senior Scientist, Analytical Development and Quality Control jobs in the Cambridge, MA area that may be a better fit.

  • kailera Waltham, MA
  • At Kailera, we are bold, authentic and committed to our mission of developing therapies that give people the power to transform their lives and elevate the... more
  • Just Posted

  • kailera Waltham, MA
  • At Kailera, we are bold, authentic and committed to our mission of developing therapies that give people the power to transform their lives and elevate the... more
  • 30 Days Ago

AI Assistant is available now!

Feel free to start your new journey!