Working Student - LC-MS Method Development & Operational Support (f/m/d)

Physikit is a dynamic and fast-growing B2B at-home testing startup, revolutionizing the healthcare industry by providing innovative solutions for laboratory analysis, sample collection, logistics, and secure result reporting. Our mission is to support patients and HCPs with innovative diagnostic solutions. 🧩.

We’re looking for a driven, detail-oriented working student to join our cross-functional team. This unique position sits at the interface of analytical development — ideal for a Master’s student in Biochemistry, Molecular Biology, Chemistry, Chemical Engineering, or a related field who is ready to contribute to real-world impact with the possibility to write a thesis that matters.

R&D Focus (70%)

• Design and execute the development of a novel bioanalytical method under expert guidance
• Analyze dried blood samples using our LC-MS/MS setup
• Perform sample preparation, including extraction, protein precipitation, and concentration steps for efficient analyte recovery
• Optimize mass spectrometry parameters to clinical standards
• Conduct method validation aligned with EMA & FDA guidelines
• Collaborate with clinical partners for real-world sample validation
• Support integration of new analytical methods into operational workflows
• Document findings with precision and contribute to internal reports

Operational Support (30%)

• Support the management of analytical method development workflows, ensuring timelines, milestones, and documentation align with regulatory and internal quality standards
• Create and maintain detailed SOPs, validation plans, and technical documentation in close collaboration with QA and lab teams
• Perform statistical analysis to support method validation, reproducibility checks, and performance monitoring
• Help coordinate between scientific, regulatory, and product teams to ensure smooth handover from R&D to operational implementation
• Contribute to the continuous improvement of internal processes related to lab-to-launch transitions

• Currently enrolled in a Bachelor's or Master's program in Biochemistry, Molecular Biology, Chemistry, Chemical Engineering, or a related field.
• Strong academic background with a focus on mass spectrometry
• Prior laboratory experience is preferred, including familiarity with common lab equipment and techniques.
• Proficiency in data analysis software and scientific databases is an advantage.
• Excellent problem-solving skills and a keen interest in scientific research.
• Ability to work independently and as part of a team.
• Strong organizational skills and attention to detail.
• Good communication skills in English or German.

What We Offer:

• Hands-on experience in a state-of-the-art laboratory in the south of Munich
• Combination with master thesis possible.
• Mentorship and guidance from experienced researchers.
• Opportunity to contribute to meaningful and impactful projects.
• Flexible working hours to accommodate your academic schedule.
• Competitive compensation and benefits package.
• A stimulating and collaborative work environment.

Physikit is an equal opportunity employer that is committed to diversity and inclusion in the workplace. According to our values, no employee, employee applicant, or applicant will be subject to discrimination/harassment because of: race, colour, ancestry, national origin, religion, age, gender, sexual orientation, gender identity, marital domestic partner status, disability status, or veteran status.