{"id":4046996,"url":"https://alion.io/job/johnson-johnson-scientist-proteins-analytical-development","title":"Scientist, Proteins, Analytical Development","company":{"id":14152,"name":"Johnson & Johnson","domain":"jnj.com","url":"https://alion.io/company/jnj","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":90,"open_postings":235,"ghost_share":0,"stale_share":0.613,"repost_share":0.004,"time_to_fill_p50_days":11,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Biotech","role_family":"Biotech","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Malvern, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":9,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Mass Spectrometry","optional":false}],"status":"live","first_seen_at":"2026-11-10T00:00:00Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-11T03:22:35Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com.\nAs guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.\nJob Function:\nDiscovery & Pre-Clinical/Clinical DevelopmentJob Sub Function:\nBiotherapeutics R&DJob Category:\nScientific/TechnologyAll Job Posting Locations:\nMalvern, Pennsylvania, United States of AmericaJob Description:\nAbout Innovative Medicine\nOur expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow. Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way.\nLearn more at https://www.jnj.com/innovative-medicine\nWe are searching for the best talent for a Scientist, Proteins, Analytical Development.\n Purpose: The Therapeutics, Development & Supply (TDS), Proteins Analytical Development (AD) is recruiting for a Scientist who will conduct peptide mapping method development and qualification activities on monoclonal antibodies, bi- and tri-specific antibodies and antibody drug conjugates.\nYou will work and grow in an environment that values innovation, leadership, scientific excellence, urgency, and personal accountability.\nYou will be responsible for:\nOperate state-of-the-art LC and MS instrumentation\nLearn and apply different software packages for LCMS/protein analysis\nPerform LCMS-based quantitation of post-translational modifications\nDesign and implement peptide mapping / MS experiments on antibodies and recombinant proteins to assess sequence coverage and sites of modification\nParticipate in IND, IMPD, BLA, and other regulatory filings\nDevelop test methods, provide documentation and write scientific reports.\nConduct testing to support analytical development, manufacturing process development, process validations, and manufacturing investigations\nLead or facilitate technical discussions and participate in cross-functional teams at project-related meetings\nQualifications / Requirements:\nEducation:\nA master’s degree with 5+ years, or a bachelor’s degree with 9+ years of relevant biochemical experience\nExperience and Skills:\nRequired:\nProven scientific expertise with extensive hands-on experience with LC-MS\nKnowledge of method robustness, method design and familiarity with assay validation parameters\nExcellent organization, communication, presentation skills and scientific/technical writing skills\nProficiency at running and trouble-shooting assays\nAble to manage multiple tasks, handle tight timelines and deliver quality data\nPreferred:\nExperience peptide mapping method development and qualification activities on monoclonal antibodies, bi- and tri-specific antibodies and antibody drug conjugates\nExcellent interpersonal skills\nExperience with commercialization of therapeutic proteins\nAn understanding and experience in the application of various GXP concepts\nExperience preparing reports, protocols and SOPs\n\n Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act. Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via https://www.jnj.com/contact-us/careers , internal employees contact AskGS to be directed to your accommodation resource.\n#LI-Onsite\nRequired Skills:\nPreferred Skills:\nAnalytical Reasoning, Biochemistry, Chemistry, Manufacturing, and Control (CMC), Coaching, Collaboration, Conducting Experiments, Data Quality, Drug Discovery Development, Molecular Diagnostics, Patent Applications, Pharmacogenetics, Report Writing, Research Documents, Scientific Research, Technologically Savvy, Written Expression","description_format":"text","description_chars":4949,"description_truncated":false,"requirements":{"experience_years_min":9,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Prescription Drugs","Surgical Instruments & Devices","Orthopedic & Spine Implants"],"lifecycle":[{"event":"open","at":"2026-11-11T00:22:17Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 66 · green card filings: 18","filings_12m":66,"filings_prev_12m":44,"green_card_filings_12m":18,"median_offered_wage_usd":166964,"route":null,"cap_exempt":false,"checked_at":"2026-11-10T11:34:35+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":11,"reasons":["conf:0","win:early","comp:brand"],"computed_at":"2026-11-11T03:53:11Z"},"pay":null,"html_url":"https://alion.io/job/johnson-johnson-scientist-proteins-analytical-development","json_url":"https://alion.io/job/johnson-johnson-scientist-proteins-analytical-development.json","meta":{"generated_at":"2026-11-11T03:53:11Z","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":3656,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":14152},"rest":"https://alion.io/mcp/rest/get_company?id=14152"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjohnson-johnson-scientist-proteins-analytical-development"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fjohnson-johnson-scientist-proteins-analytical-development"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fjohnson-johnson-scientist-proteins-analytical-development"},{"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/johnson-johnson-scientist-proteins-analytical-development\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjohnson-johnson-scientist-proteins-analytical-development"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4046996}},{"tool":"search_jobs","arguments":{"company":"jnj.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4046996},"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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