GlaxoSmithKline, United Kingdom
Posted: 13 November 2026 - Brentford, United Kingdom
GSK is seeking an Analytical Scientist to join the Analytical Development department. The successful candidate will design and perform experiments to develop, validate, and transfer analytical methods for pharmaceutical drug substances and products. Responsibilities include supporting development, release, and stability testing, documenting laboratory work in compliance with GxP, reviewing experiments and protocols, contributing to regulatory submissions, troubleshooting issues, interpreting results, and providing scientific input to project teams. The role requires experience with method development and validation, pharmacopeia compliance, and familiarity with analytical techniques such as HPLC, UPLC, GC, UV/Vis spectrophotometry, KF, and MS. Candidates with knowledge of cGMP, small molecule API, and ADC drug linker intermediate development, as well as regulatory awareness, are preferred.