{"id":3682282,"url":"https://alion.io/job/repligen-scientist-ii-2","title":"Scientist II","company":{"id":8953,"name":"Repligen","domain":"repligen.com","url":"https://alion.io/company/repligen","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":85,"open_postings":5,"ghost_share":0,"stale_share":0.6,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Science & Research","role_family":"Science & Research","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Marlborough, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":113000,"max":163000,"currency":"USD","period":"year","gross":null,"usd_annual":163000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FMEA","optional":false},{"name":"Verification & Validation","optional":false}],"status":"live","first_seen_at":"2026-11-03T13:37:14Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-04T12:28:48Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"This Scientist II will support the development and commercialization of next-generation ultrafiltration and microfiltration membrane technologies for bioprocessing applications. The position will contribute to projects from concept development through commercialization, including membrane design, process development, scale-up, verification and validation, technology transfer, and lifecycle support, with a focus on delivering high-quality solutions that meet customer and business needs.The successful candidate will be a hands-on scientist or engineer with strong expertise in membrane science and process development. This individual will work closely with cross-functional teams including Manufacturing, Quality, Regulatory, Supply Chain, Marketing, and Commercial, bringing a collaborative and accountable approach to developing innovative products and manufacturing processes. The ideal candidate will take ownership of technical challenges, contribute ideas and perspectives, and work effectively across teams to drive results while maintaining a strong commitment to quality, integrity, and compliance.\nThis role is expected to model our Leadership Behaviors-Integrity & Compliance, Customer Focus, Collaboration, Courage, Team Empowerment, and Accountability & Results-in all aspects of work.\nResponsibilities\nDevelop ultrafiltration and microfiltration membranes and membrane manufacturing processes from concept through commercialization, with a focus on product performance, manufacturability, and customer needs.\nExecute new product development activities including process development, design verification, validation, scale-up, and technology transfer, taking ownership of deliverables and project outcomes.\nEvaluate membrane formulations, process improvements, and emerging technologies to enhance product performance and manufacturability, bringing forward new ideas and approaches to technical challenges.\nDesign, execute, and analyze laboratory and pilot-scale experiments to address technical challenges, make informed decisions, and support project objectives.\nSupport validation activities using quality and manufacturing tools including DFMEA, PFMEA, IQ/OQ/PQ, control plans, and process verification methodologies, maintaining a strong commitment to quality, integrity, and compliance.\nPrepare clear and accurate technical documentation, including development reports, characterization studies, validation reports, technology transfer packages, and SOPs.\nMaintain a highly hands-on approach, spending significant time in the laboratory and pilot-scale environment developing processes, operating equipment, and troubleshooting complex technical issues with a strong sense of ownership and accountability.\nCollaborate effectively with cross-functional teams, sharing knowledge and perspectives and working toward common goals to advance development projects and commercialization efforts.\nQualifications\nPh.D. in Chemical Engineering, Polymer Science, Materials Science, Chemistry, or related discipline with 2+ years of relevant industrial experience, or M.S. with 5+ years, or B.S. with 8+ years of relevant experience.\nExperience in polymeric membrane development, membrane formation processes, and membrane separation technologies.\nExperience supporting new product development projects, including process scale-up and technology transfer to manufacturing.\nFamiliarity with Stage-Gate product development processes, design verification and validation, and process validation activities.\nWorking knowledge of quality and manufacturing tools such as DFMEA, PFMEA, IQ/OQ/PQ, process characterization, and statistical analysis.\nStrong experimental and troubleshooting skills with the ability to independently design and execute technical studies, make sound technical decisions, and take ownership of results.\nHighly hands-on scientist/engineer who enjoys working in laboratory and pilot-scale environments.\nStrong problem-solving, communication, organizational, and teamwork skills, with the ability to collaborate effectively, share ideas, and contribute to team success.\nDemonstrated ability to manage multiple projects, prioritize effectively, and deliver results in a fast-paced environment while maintaining high standards of quality and accountability.\nWhat Repligen Offers\nOur mission is to inspire advances in bioprocessing as a trusted partner in the production of biologic drugs that improve human health worldwide. Focused on cost and process efficiencies, we deliver innovative technologies and solutions that help set new standards in bioprocessing. The estimated base salary range for this role, based in the United States of America is $113,000-$163,000. Compensation decisions are dependent on several factors including, but not limited to an individual's ,qualifications, location, internal equity, and alignment with market data. Additionally, employees are eligible to participate in one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits such as paid time off, health/dental/vision, retirement benefits and flexible spending accounts. All compensation and benefits information will be confirmed in writing at the time of offer.","description_format":"text","description_chars":5283,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Bioprocessing"],"lifecycle":[{"event":"open","at":"2026-11-03T13:37:14Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 3","filings_12m":3,"filings_prev_12m":5,"green_card_filings_12m":0,"median_offered_wage_usd":137500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":48,"reasons":["conf:11","velocity","win:early"],"computed_at":"2026-11-04T06:34:25Z"},"pay":{"stated_usd_annual":163000,"is_top_pay":true},"html_url":"https://alion.io/job/repligen-scientist-ii-2","json_url":"https://alion.io/job/repligen-scientist-ii-2.json","meta":{"generated_at":"2026-11-04T13:11:44Z","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":19952,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":8953},"rest":"https://alion.io/mcp/rest/get_company?id=8953"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frepligen-scientist-ii-2"},{"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%2Frepligen-scientist-ii-2"},{"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%2Frepligen-scientist-ii-2"},{"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/repligen-scientist-ii-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frepligen-scientist-ii-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3682282}},{"tool":"search_jobs","arguments":{"company":"repligen.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3682282},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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