{"id":1998530,"url":"https://alion.io/job/uk-ltd-principal-chemist","title":"Principal Chemist","company":{"id":3101143,"name":"SI Group","domain":"siigroup.com","url":"https://alion.io/company/siigroup","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Science & Research","role_family":"Science & Research","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":["Houston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":180000,"currency":"USD","period":"year","gross":null,"usd_annual":180000},"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-02T20:05:51Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-10-11T02:31:57Z","board_verified":true,"closed_at":null,"days_open":38,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":38},"description":"As the Principal Chemist, reporting to the Sr. Director - R&D, you will be responsible for leading innovation efforts to provide best in class solutions to customers. Additionally, you will evaluate possible innovation platforms and prioritize for development based on business strategy as well as financial, technical and probability criteria to execute business growth.\nHow You Will Make an Impact:\nProduct Innovation and Technical Leadership\nDevelop innovative chemical technologies and solutions for oil and gas production, transportation and industrial lubricants, fuels, rubber and adhesives, and plastics.\nServe as a technical expert and trusted advisor to the R&D synthesis team\nAdvance sustainable products designed to minimize environmental impact\nConnect our technical capabilities with emerging customer needs and market opportunities\nCollaborate with customers and cross-functional teams to develop and advance new ideas\nStay current on technology trends aligned with SI Group’s market strategies\nCreate intellectual property through new products, processes, and methods that strengthen our differentiated portfolio\nLead the selection, implementation, and support of innovative technologies, including artificial intelligence, data science, and predictive analytics\nR&D Project Management and Safety\nBuild and execute project plans with clear tasks, timelines, milestones, and resources\nLead projects based on internal and external customer requirements\nAnticipate challenges, remove barriers, and identify opportunities to improve execution\nTrack project progress, costs, timelines, and risks; communicate updates and recommended solutions to stakeholders\nMaintain accurate project records and a repository of technology and product development reports\nPromote a clean, safe, and healthy workplace by following safety practices, using protective equipment properly, and reporting potential hazards\nCustomer and Cross-Functional Support\nGenerate product performance data that supports compelling customer value propositions\nProvide technical guidance to customers and Technical Service teams during product evaluation, implementation, and use\nPartner with Pilot, Manufacturing, and Process Technology teams to transfer new products successfully and troubleshoot current products\nSupport Regulatory, Marketing, Business Development, and Product Management with technical data and product materials\nCapture and share lessons learned to strengthen future development and support\nRepresent SI Group through customer presentations, lunch-and-learn sessions, and industry conferences\nCreating Extraordinary Starts With:\nPhD and a minimum of 10 years of relevant industry experience (Postdoc counts as experience); or \nMSc and a minimum of 15 years of relevant industry experience; or \nBSc and 15 or more years of relevant industry experience \nThe salary range for this position is $150,000-$180,000. 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