LC-MS Specialist – Oligonucleotide Analysis, Uppsala

About the position We are now looking for a skilled LC-MS Specialist with expertise in oligonucleotide analysis for an exciting consulting assignment with one of QRIOS Life Science’s partners within advanced pharmaceutical R&D. This assignment will be your initial assignment as a consultant at QRIOS, with strong opportunities for continued development and future assignments within our Life Science network. In this role, you will contribute directly to cutting-edge research within nucleic acid–based therapeutics, where advanced analytical capabilities play a critical role in driving innovation forward. The assignment is full-time, on-site in Uppsala, with start as soon as possible, and will run until July 31, 2026. QRIOS operates throughout the greater Mälardalen region (from Södertälje to Uppsala), Gothenburg, and Skåne. We always take into account where our consultants prefer to work, and assignments are typically geographically concentrated — there is no expectation of nationwide commuting. Location: Uppsala Scope: Full-time, on-site Start: As soon as possible Assignment duration: Until July 31, 2026 Application deadline: January 12 Reponsibilities • Develop and validate LC-MS workflows for qualitative and quantitative analysis of oligonucleotides and related conjugates • Perform routine LC-MS analyses to support ongoing R&D projects • Conduct intact mass analysis, impurity profiling, and sequence confirmation • Act as a lead for complex analytical challenges and implement robust solutions • Participate in method development and maintenance of LC-MS instrumentation • Document analytical work in electronic lab notebooks and write technical reports • Prepare and present analytical results at project meetings • Collaborate closely with cross-functional project teams Your profile • Ph.D. or M.Sc. in Analytical Chemistry, Biochemistry, or equivalent • Proven experience in LC-MS method development and application within R&D • Strong background in advanced LC-MS analysis of biomolecules • Experience with intact mass analysis, impurity profiling, and sequence confirmation • Excellent communication skills in English (Swedish is not required) Meritorious • Experience with oligonucleotide or nucleic acid analysis • Knowledge of IP-RPC You are a communicative and collaborative professional who thrives in a flexible laboratory environment. You enjoy hands-on lab work, take pride in high-quality documentation, and are comfortable working both independently and as part of a team. Curiosity, structure, and a strong scientific drive are natural parts of your approach. About the Organisation QRIOS is your trusted partner within the Life Science sector. We specialize in recruitment and consulting solutions for specialist and leadership roles across pharmaceuticals, medical devices, biotechnology, chemical engineering, and food technology. Our strength lies in the fact that our consultants and employees have extensive hands-on industry experience, giving us a deep understanding of our clients’ challenges and ambitions. As a consultant at QRIOS, you gain the opportunity to explore diverse assignments, accelerate your professional development, and build a strong network within Life Science. Together, we drive innovation and contribute to a better future. QRIOS MINDS GO FURTHER.