{"id":2685310,"url":"https://alion.io/job/sanofi-scientist-engineer","title":"Scientist / Engineer","company":{"id":146,"name":"Sanofi","domain":"sanofi.com","url":"https://alion.io/company/sanofi","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":96,"open_postings":114,"ghost_share":0,"stale_share":0.325,"repost_share":0.035,"time_to_fill_p50_days":14,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Waltham, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85500,"max":123500,"currency":"USD","period":"year","gross":null,"usd_annual":123500},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Edge AI","optional":true}],"status":"live","first_seen_at":"2026-10-16T07:26:26Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-16T17:50:01Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Job title: Scientist / Engineer\nLocation: Waltham, MA\nAbout the job\nThe USA-mRNA LNP Drug Product Team supports the Formulation and Process Development group in Waltham, MA, and reports to the DP Group Lab Team Lead. We are seeking an individual with process development and/or formulation and good laboratory skills and scientific understanding of formulation development experience to contribute to bringing innovative new vaccines to the market.\nJoin the engine of Sanofi’s mission - where deep immunoscience meets bold, AI-powered research. In R&D, you’ll drive breakthroughs that could turn the impossible into possible for millions.\nAbout Sanofi:\nWe’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system - and innovative pipeline - enables us to invent medicines and vaccines that treat and protect millions of people around the world and are supported and enhanced through our diverse portfolio of medical device and diagnostic products. Together, we chase the miracles of science to improve people’s lives.\nMain Responsibilities:\nLead the formulation optimization and/or process understanding of mRNA-containing lipid nanoparticle (LNP) formulation and production processes encompassing a wide range of different mRNAs and novel lipids. \nWork closely with the Research team in transferring and accelerating new LNP composition formulation into CMC development. \nDesign and conduct small-scale multi-component LNP formulating experiments to understand the developability of new LNP formulations. \nLead the compilation of Developability package for new LNP formulations. \nDevelop initial formulation process for new LNP formulations. \nDesign and arrange studies to assess the stability of new LNP formulations. \nPerforming in-process drug product characterization. \nPerform complex and routine analytical methods to characterize new formulations and to troubleshoot as needed. \nCoordinate/Suggest/Introduce advanced LNP characterization analysis with the Analytical Sciences department \nSupport the Drug Product team to troubleshoot technical, formulation, and processing issues \nDocument development study set up, results, and conclusions within an electronic lab notebook \nTabulating and analyzing in-process and post-process characterization data \nSummarize and present study progress, generated data, and analysis to other scientific team members and larger group meetings \nSupporting the growth and expansion goals by setting up and installing new characterization and process equipment into new laboratories \nAbout you\nBasic Qualifications\nBachelor's in Engineering, Pharmaceutical Sciences, or Chemistry related science discipline, with 5 or more years of professional experience in formulation and/or process development \nMaster's in engineering, Pharmaceutical Sciences, or Chemistry related science discipline, with 3 or more years of professional experience in formulation and/or process development. Internships and co-ops experience will be considered\nPh.D. in Engineering, Pharmaceutical Sciences, or Chemistry related science discipline, with a minimum of 6 months of experience in formulation and/or process development. Academic experience will be considered\nKey Skills, Abilities, and Competencies\nStrong scientific understanding of formulation and process development in pharmaceutical related environment \nAbility to independently design experiments, analyze complex datasets, and recommend development strategies\nStrong organizational and communication skills with the ability to work and communicate cross-functionally \nGeneral understanding of common LNP production process and analytical characterization techniques is desirable, prior experience running these techniques is a plus \nDesire to work in a fast-paced environment \nAbility to be flexible and responsive to change, be a results-driven problem solver \nWhy choose us?\nBring the miracles of science to life alongside a supportive, future-focused team.\nDiscover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally.\nEnjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.\nTake good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks’ gender-neutral parental leave.\nBe part of a pioneering biopharma company that engages patients early in drug development and uses their insights to design studies that reflect real-world needs.\nHelp improve the lives of millions of people globally by making drug development quicker and more effective.\nWork at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science.\nSanofi US Services and its U.S. affiliates are Equal Opportunity employers committed to a culturally inclusive workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.\n#GD-SP \n#LI-SP\n#LI-Hybrid\n#vhd\nPursue progress, discover extraordinary\nBetter is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people - people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.\nSanofi US endeavours to make our career center accessible to any and all users. If you are experiencing difficulty and need assistance applying online, please call 1-866-SANOFI2 (1-866-726-6342) or click here\nUS and Puerto Rico Residents Only\nSanofi Inc. and its U.S. affiliates are Equal Opportunity employers committed to a culturally inclusive workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.\nNorth America Applicants Only\nThe salary range for this position is:\n$85.500,00 - $123.500,00All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.","description_format":"text","description_chars":7177,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Parental leave","Wellness"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"},{"name":"Puerto Rico","iso":"PR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Prescription Drugs","Vaccines","Rare Disease Therapeutics","Immunology & Inflammation Therapeutics"],"lifecycle":[{"event":"open","at":"2026-10-16T07:26:26Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 62","filings_12m":62,"filings_prev_12m":36,"green_card_filings_12m":0,"median_offered_wage_usd":127500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":9}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":14,"reasons":["conf:4","win:early","comp:brand"],"computed_at":"2026-10-16T22:09:45Z"},"pay":{"stated_usd_annual":123500,"is_top_pay":false},"html_url":"https://alion.io/job/sanofi-scientist-engineer","json_url":"https://alion.io/job/sanofi-scientist-engineer.json","meta":{"generated_at":"2026-10-16T22:09:45Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":3580,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":146},"rest":"https://alion.io/mcp/rest/get_company?id=146"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsanofi-scientist-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsanofi-scientist-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsanofi-scientist-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/sanofi-scientist-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsanofi-scientist-engineer"}]}