Perform stability testing on pharmaceutical products according to approved protocols and timelines.
Execute chromatographic analyses including HPLC/LC, UPLC‑UV, and GC following validated methods.
Conduct sample preparation (dilutions, extractions, filtrations, weighing, etc.) with strong attention to accuracy and traceability.
Ensure all testing is performed in compliance with GMP, SOPs, and regulatory requirements.
Assist in method development and optimization, including evaluating chromatographic conditions, sample prep techniques, and detection parameters.
Record all activities in laboratory notebooks or electronic systems in accordance with ALCOA+ data integrity principles.
Review and interpret analytical data, ensuring accuracy before reporting results.
Operate, calibrate, and maintain analytical instruments (HPLC/UPLC, GC, UV detectors, balances, etc.).
Perform routine system suitability checks and instrument troubleshooting.
Work with QA and instrument vendors to ensure equipment remains in a qualified state.

Bachelor’s or master’s degree in chemistry, Pharmaceutical Sciences, Analytical Chemistry, or related field.
At least 1 year of experience in an analytical laboratory.
Hands‑on experience with HPLC/UPLC, GC, and UV detection is strongly preferred.
Strong understanding of chromatographic principles and analytical chemistry.
Strong attention to detail and commitment to data integrity.
Fluent communication skills in English. French is nice to have.
Ability to manage multiple tasks and meet deadlines in a regulated environment.
Ability to work both in a team and independently.

A full-time (40hours/week) Monday – Friday job.
Job location: Braine l'alleud. Shuttle bus from station is available.
A Permanent contract with flexible working hours.
Work in a fast-growing international organization.
Meal Vouchers 8 Euro/Working Day.
Eco-Cheques +/- 250 Euro/Year.
DKV Hospitalization insurance.
Additional 12 ADV days.
Access to Payflip- an innovative app that helps you take control and optimize your paycheck.
A company well-being program targeting both mental and physical well-being.
A fantastic team with monthly team lunches, fun teambuilding activities (laser tag, escape rooms, sports, etc.) and above all; a great collaborative international work environment.
Personal development through learning on the job and additional trainings.