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HomeCompaniesFlagship Pioneering, Inc.Director, Protein Sciences

Director, Protein Sciences

Flagship Pioneering, Inc. · Somerville, MA USA · Active · $183,000–$231,000 / year · Greenhouse

Job facts

FieldValue
CompanyFlagship Pioneering, Inc.
TitleDirector, Protein Sciences
Normalized title-
Department / teamResearch/Discovery
LocationSomerville, MA, United States
Work model-
Employment type-
Salary$183,000–$231,000 / year
Statusactive
ATS providerGreenhouse
Posted / first seen2026-04-13 / 2026-05-29
Changed / last seen2026-06-04 / 2026-06-06

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ATS provider jobsActive postings observed through Greenhouse.Open
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City jobsActive postings in Somerville.Open
Department jobsActive postings in Research/Discovery.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyFlagship Pioneering, Inc.
Source153ae715-ac06-4989-b623-81643b135e9d
ATS providerGreenhouse

Description

Position Summary Metaphore Bio, a generative AI drug design company focused on creating a new class of functional antibodies, is seeking a leader with strong scientific and technical skills to enable the delivery of high-quality therapeutic proteins. The Director of Protein & Cell Sciences at Metaphore will lead a focused team responsible for high-throughput production and characterization of antibodies and related proteins, and for cell culture, engineering, and scale-up of antibody/protein production up to the multi-gram scale to support research activities. Responsibilities include delivering high-quality antibodies and protein reagents for multiple simultaneous biologics discovery programs, enabling discovery platform optimization, managing a team of direct and indirect reports, and coordinating both in-house and outsourced protein expression, purification, and characterization activities. As a member of the Biotherapeutics & Enabling Technologies leadership team, this scientific leader will work closely with the head of the unit to establish and maintain a Protein & Cell Sciences function that maximizes the ability the potential for Metaphore’s platform to deliver transformative therapeutics to patients. Responsibilities Scientific and Functional Leadership Lead an engaged and entrepreneurial team of 4-5 scientists that contributes significantly to the advancement of the internal and partnered portfolio, develops novel platforms and techniques, and delivers well-characterized, high-quality development candidates. Establish, maintain, and communicate best practices for biochemistry and cell biology techniques including expression, production, purification, and analytical and functional characterization of antibodies and related therapeutic proteins. Ensure high quality data management including the use of electronic laboratory environments/LIMS for data storage and retrieval, to maximize the potential of AI/ML methods to deliver high-quality leads. Partner with research informatics and laboratory automation teams to identify and implement opportunities for improved workflows, more efficient protein production and characterization, and parallelized therapeutic discovery. Make highly impactful contributions to programs as a scientific leader and expert on protein therapeutics. Strategy and Execution Implement and manage outsourced protein production and characterization work with CROs that complements internal resourcing. Serve as a major interface with downstream CMC functions and external CDMOs to enable seamless progression of molecules into and through DC nomination, process development, and early manufacturing. Accountable for resourcing decisions for programs within the HTPP function. Partner with peers on the Biotherapeutics leadership team to manage resources, budgets, and operations. Team Building and External Engagement Recruit, mentor, and develop a high-performing HTPP unit. Foster a culture of collaboration, innovation, and accountability by partnering with other functions within the Biotherapeutics unit and across Metaphore. Partner with external collaborators, CROs, and technology providers to expand capabilities and accelerate timelines. As a member of the Biotherapeutics leadership team, facilitate group operations and strategic decisions, contribute to the development of the culture and people within the group, and contribute to broader company-wide strategic initiatives. Qualifications PhD in Protein Biochemistry, Molecular and Cell Biology, Structural Biology, or a related discipline, or non-PhD with appropriate skills and experience. 10+ years of experience in biologics drug discovery and development. Deep knowledge of antibody expression, purification, and characterization workflows, including the implementation of automation solutions to enable high-throughput protein production. Experience managing biologics CROs to expand protein production/characterization capabilities and capacity. Strong interpersonal and communication skills, with an established track record of leading and developing people and teams in a fast-paced, entrepreneurial biotech environment. Values and Behaviors We are seeking individuals with an entrepreneurial spirit, strong communication skills, and comfort working in and contributing to a dynamic and cross-functional team environment. The level of the role will be commensurate with the education and years of experience of the identified candidate. At Flagship, we recognize there is no perfect candidate. If you have some of the experience listed above but not all, please apply anyway. Experience comes in many forms, skills are transferable, and passion goes a long way. We are dedicated to building diverse and inclusive teams and look forward to learning more about your unique background. 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 $183,000 - $231,000. Compensation for the role will depend on a number of factors, including a candidate’s qualifications, skills, competencies, and experience. Metaphore Biotechnologies, Inc. currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits. Compensation and benefits information is based on Metaphore Biotechnologies, Inc.'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 [email protected].

Full job record

Job IDf73d0f4e79ee85dd43bb5e2182b7c780303d8c99
Org IDb08e3c91-7015-40bb-81bd-3a27cd8afa7d
Source ID153ae715-ac06-4989-b623-81643b135e9d
Board ID153ae715-ac06-4989-b623-81643b135e9d
Providergreenhouse
Provider Job Key8505018002
TitleDirector, Protein Sciences
Normalized Title
Statusactive
Activeyes
Location TextSomerville, MA USA
DepartmentResearch/Discovery
Team
Employment Type
Workplace Type
Remote Policy
CountryUnited States
RegionMA
CitySomerville
Salary Rawsalary range for this role is $183,000 - $231,000. Compensation for the role will depend on a number of factors, including a candi
Salary Min183,000
Salary Max231,000
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://boards.greenhouse.io/flagshippioneeringinc/jobs/8505018002?gh_jid=8505018002
Apply URLhttps://boards.greenhouse.io/flagshippioneeringinc/jobs/8505018002?gh_jid=8505018002
First Seen At2026-05-29 22:56:15Z
Last Seen At2026-06-06 19:25:18Z
Last Checked At2026-06-06 19:25:18Z
Last Changed At2026-06-04 11:08:27Z
Inactive At
Source Posted At2026-04-13 20:47:32Z
Source Updated At2026-06-03 18:22:46Z
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=greenhouse/board=flagshippioneeringinc/date=2026-06-06/2026-06-06T19-25-18-257Z-d38a30fd7bb8db990a6982a10f8decdf5e2d3b18dbd5dd8488314dc4124bf04d.json
Event Fields
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Parsed Structured
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Extensions
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Native Structured
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