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Science jobs in United States

25 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

1–20 of 25 jobs

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  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$81K – $126.5K a yearScience & research

    Design, optimize, qualify, validate, and implement cell-based assays that support early-stage discovery efforts, selection of new indications, and advancement of lead candidates into IND-enabling studies; Execute in vitro assays and process in vitro and in vivo samples to…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$81K – $107.3K a yearScience & research

    FL114, Inc. is seeking an outstanding Senior Research Associate to join our Genomics team. We’re looking for a skilled, NGS-focused molecular biologist to assist in the development and advancement of our epigenetic editing programs, from early discovery research to preclinical…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$100K – $126.5K a yearScience & research

    FL114, Inc. is seeking an outstanding Scientist to join our Genomics team. We’re looking for a skilled, NGS-focused molecular biologist to contribute to the development and advancement of our epigenetic editing programs, from early discovery research to preclinical development…

  • Flagship Pioneering, Inc. · Somerville, Massachusetts, United States

    Senior$126K – $181.5K a yearScience & research

    Metaphore Biotechnologies is seeking a highly motivated Sr. Scientist to join our Protein Sciences team within Research and Discovery. This role will focus on protein expression, purification, and analytical characterization in support of platform development and therapeutic…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Lead / staff$163K – $214.5K a yearScience & research

    Flagship Labs 132 (FL132) is an early-stage biotechnology company founded to address unmet need for patients with amyloidogenic diseases. This is a unique opportunity to be one of the first employees of a biotech startup that combines an innovative mindset with the resources…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$126K – $181.5K a yearScience & research

    We are seeking a highly motivated Senior Scientist II with deep expertise in lipid chemistry to drive the design of novel ionizable lipids and the next generation of lipid nanoparticle (LNP) formulations for nucleic acid delivery. This role will focus on the rational design and…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$74K – $107.3K a yearScience & research

    Mirai Bio is seeking a highly motivated and talented Research Associate II/Senior Research Associate, LNP Production to support the development and advancement of lipid nanoparticle (LNP) formulations for the delivery of nucleic acid therapeutics. In this role, you will design,…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Lead / staff$100K – $126.5K a yearScience & research

    FL111 is seeking an independent and motivated lab scientist with deep understanding of biochemical and biophysical assay design to join the Biochemistry team. This role will lead assay development, target engagement studies, and binding characterization for small molecules,…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Entry level$96K – $126.5K a yearScience & research

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

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Director$213K – $280.5K a yearScience & research

    We are seeking an experienced Senior Director of Lipid Nanoparticle (LNP) Formulation & Process Development to lead the company's LNP formulation, process development, and small-scale production organization supporting partner and internal research and preclinical programs.

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Director$176K – $294.3K a yearScience & research

    FL111 is seeking a Director/Senior Director, Computational Chemistry to spearhead the design and optimization of heterobifunctional small molecules. This leader will work closely with medicinal chemists, structural biologists, and project teams to develop and apply…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Entry level$74K – $93.5K a yearScience & research

    We are seeking a highly motivated Research Associate II to join our Protein Sciences team, supporting the discovery, engineering, and characterization of proteins. Reporting to the Principal Scientist, Protein Sciences, this individual will play a central role in the molecular…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$126K – $181.5K a yearScience & research

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

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Entry level$65K – $93.5K a yearScience & research

    We are seeking a highly motivated and exceptionally organized Research Associate II to expand our protein production capabilities across two complementary scales: bulk expression and purification of individual high-priority targets, and high-throughput parallel production of…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Senior$126K – $165K a yearScience & research

    FL106 Inc. is a privately held, early-stage biotechnology company focused on developing novel drug delivery modalities. FL106 is backed by Flagship Pioneering, which provides the strategic vision and resources to advance FL106 from platform validation to clinical impact.

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Lead / staff$146K – $236.5K a yearScience & research

    FL117, a venture-backed stealth AI x bio company, is seeking a Sr. Scientist / Principal Scientist, Molecular Simulations. Here you will build the physics layer of a drug development AI platform. You will characterize how binders engage their targets and validate generated…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Entry level$72K – $99K a yearScience & research

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

  • Flagship Pioneering, Inc. · Watertown, Massachusetts, United States

    Director$179K – $235.6K a yearScience & research

    We are looking for a highly organized, scientifically fluent Research Operations leader to support the advancement of Abiologics’ discovery and development engine. In this role, the successful candidate will drive scientific operations across research programs, including…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Executive$290K – $320K a yearScience & research

    Mirai Bio is seeking a highly talented individual to lead its Translational Biology Group and manage multiple research programs as part of FL85’s Platform Group where they will identify, prioritize, and provide innovative solutions to challenges posed by delivery of nucleic…

  • Flagship Pioneering, Inc. · Cambridge, Massachusetts, United States

    Executive$263K – $346.5K a yearScience & research

    The Vice President of AI Research and Real-World Evidence owns FL113’s scientific agenda, model methodology and performance, clinical validation, and evidence generation. You will determine which scientific questions to pursue, how to assess model performance and clinical…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.