{"id":259508,"url":"https://alion.io/job/genscript-associate-principal-principal-scientist-protein-science","title":"Associate Principal / Principal Scientist (Protein Science)","company":{"id":4044,"name":"Genscript","domain":"genscript.com","url":"https://alion.io/company/genscript","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":81,"open_postings":61,"ghost_share":0.23,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":69,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Biotech","role_family":"Biotech","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":119000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":137},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Mass Spectrometry","optional":true}],"status":"live","first_seen_at":"2026-06-10T02:01:09Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-27T15:17:47Z","board_verified":true,"closed_at":null,"days_open":139,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":139},"description":"About GenScript\nFounded in 2002 in New Jersey, GenScript Biotech Corporation accelerates innovation in biotech and healthcare by providing researchers and companies with the building blocks needed to develop groundbreaking treatments and products. Guided by its mission to Make People and Nature Healthier Through Biotechnology, and its role as a well-recognized biotechnology company, GenScript has a team of approximately 6,165 employees and has served more than 200,000 customers across over 100 countries and regions.\nPosition Overview:\n We are seeking a highly motivated and experienced Principal Scientist in Bispecific Antibody Design & Engineering to establish and strengthen Singapore’s role as a center of excellence for complex antibody design and molecular engineering. In this role, you will serve as a functional leader in molecular design, format selection and recommendation, and engineering strategy while enabling improved expression, developability, and manufacturability. Additionally, you will play a key role in client-facing projects, ensuring seamless collaboration and delivery of high-quality biologics solutions. This position requires a blend of platform building, leadership skills, and the ability to build cross effectively.\nKey Responsibilities:\nBiologics Production Leadership:\nDevelop, triage, implement, and troubleshoot innovative strategies for the design and engineering of complex antibody formats (bispecifics, multivalent, Fc-fusions, VHH). to achieve high yields, purity, and functionality.\nDesign and manage a portfolio of projects to provide data-driven, structure-function insights to improve expression, stability, and manufacturability.\nOversee a team of research associates and/or biotechnologists, providing technical guidance and fostering a culture of excellence in protein science methodologies.\nCross-Functional Collaboration:\nCollaborate with cross-functional and cross-cultural teams to support the development of biologics, with a focus on evaluate and translate new technologies into production-ready solutions.\nPeriodically review internal and external advancements in:Antibody formats and engineering strategies\nUpstream and downstream integration impacts driven by molecule design\n\nAssess readiness of new technologies for tech transfer, including:Fit-for-purpose application across different molecule classes\nScalability and reproducibility\nImpact on quality attributes (aggregation, mispairing, heterogeneity)\nAct as a scientific bridge between R&D innovation and operational deployment, ensuring:New platforms are not only scientifically sound but also translatable to production workflows\nDesign decisions are aligned with manufacturing realities\n\nPartner with internal stakeholders (e.g., Quality Assurance, Process Development, and Manufacturing) to ensure alignment and efficiency in biologics production workflows.\n\nDevelop design-for-manufacturability strategies and internal guidelines:\nDevelop and integrate AI-assisted design-for-manufacturability frameworks, leveraging internal datasets and external computational tools (e.g., structure prediction, developability scoring) to proactively identify and mitigate risks such as aggregation, mispairing, and low expression in complex antibody formats.\nLead or support AI-enabled design and innovation initiatives (internal and external partnerships, including governmental or consortium projects) by translating computational design outputs into experimentally validated constructs, and ensuring alignment between in silico design predictions and real-world expression, quality, and manufacturability outcomes.\nInnovation & Intellectual Property:\nGenerate novel ideas and contribute to the company’s intellectual property portfolio by drafting scientific papers, filing patents and reporting innovations in scientific forums.\nContribute to the development of scientific publications, conference presentations, and webinars to showcase innovative findings and advancements.\nPrepare and review technical reports and documentation to internal and external stakeholders.\n\nQualifications and Preferred Skills:\nPh.D., in Biochemistry, Molecular Biology, Cell Biology, Structural Biology, Bioengineering or a related field.\nAt least 5 years of experience in antibody design, protein expression, and purification, preferably in an industrial setting.\nStrong expertise in bispecific design and troubleshooting expression challenges.\nA demonstrated record of success with protein engineering for enhanced protein expression or properties.\nExperience with the biophysical characterization of proteins and the assessment of protein-protein interactions.\nFamiliarity with automation and high-throughput techniques for protein expression and purification.\nStrong analytical and problem-solving skills, with a wide ranging experience in analytical techniques such as SPR, and mass spectrometry.\nExcellent written and verbal English communication skills, with a track record of scientific publications, presentations, and conferences.\nBenefits:\nBenefits include medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and company holidays. Additional benefits include flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance. We also provide commuter benefits, well-being initiatives, and peer-to-peer recognition programs; demonstrating our ongoing commitment to building a culture where our people feel empowered, supported, and inspired to do their best work.\nGenScript USA Inc/ProBio Inc. is a proud equal opportunity/affirmative action employer committed to attracting, retaining, and maximizing the performance of a diverse and inclusive workforce. It is the Company's policy to ensure equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, uniformed service member or veteran status, or any other characteristic protected by law.\nGenScript USA Inc./ProBio Inc. maintains a drug-free workplace.\nPlease note: Genscript USA Inc./ProBio Inc. will only contact candidates through verified application sources. 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