Bioanalytical chemist

About Level Zero Health
Level Zero is pioneering next-generation biosensor technology for precise, real-time monitoring of critical endocrine biomarkers. Recognised as one of the top 20 startups across all categories worldwide at TechCrunch Disrupt 2024—and backed by top-tier organisations like redalpine, SOSV and Entrepreneur First—we're pushing the boundaries of biochemistry and nanotechnology to revolutionize personalised health.
Founded by two seasoned engineers, we bring extensive experience in R&D, technical innovation, and commercial strategy to transform the way people monitor their health. Our mission is bold: to revolutionise health management by delivering clinical-grade data directly to individuals, wherever they are.
We're seeking driven individuals to join us in pushing the boundaries of biosensing and health tech, making personalised health monitoring a reality for everyone. To achieve this ambitious vision, we're assembling the best team in the world—dedicated to turning cutting-edge science into life-changing, real-world solutions.
About The Role
We are looking for a bioanalytical chemist to join us on a
6 month fix contract, with a start date between mid January and 1st March
. The ideal candidate is expected to be proficient in inorganic and analytical chemistry techniques. Moreover, they should have sound knowledge and experience in working with analytical instruments, specifically a triple quadrupole mass spectrometer and high-performance liquid chromatography (HPLC). The candidate needs to have experience in working with clinical samples and a strong background in biological science. Experience working with lipids, steroid hormones, or steroid-like molecules will be required for this role.

This is a full time, fixed-term contract position based on-site in London. Candidates must currently have the the right to work in the UK; this role is not eligible for visa sponsorship.

Some examples of what you might do:

• Carry out sample preparation extractions and carry out LC-MS analysis for clinical samples
• Help optimise and validate protocols for high-throughput identification of hormone molecules in clinical samples
• Help perform quantification of these molecules
• Help maintain and calibrate the analytical instruments
• Support the installation/maintenance, attend training, and manage the consumables related to the instruments
• Draft SOP and reports for the analysis of hormone molecules in clinical samples
• Work and communicate with the biosensor R&D team for sensing optimisations

What You Bring

• A master's or Ph.D. degree in chemistry, analytical chemistry or related disciplines with a background in biological science and statistics. Postdoctoral experience (university or industrial) will be a plus for this position. Right to work in the UK

The ideal candidate will possess expertise in the following areas:

• Proficiency in analytical chemistry techniques, including mass spectrometry, LC-MS/MS and others
• Experience and deep understanding in sample extraction/separation in clinical samples
• Experience working with lipids, steroid hormones or steroid-like molecules using mass spectrometry
• Expertise in analytical protocol development and analysis, along with quantification experience

Nice to have:

• Knowledge of ICP-MS
• Knowledge in the characterisation of different human fluids

Who You Are

• We are a young company of highly motivated individuals who work together in pursuit of our mission and impact. Each one of us is driven by the pursuit of excellence, supporting one another while taking ownership of our outcomes, and exploring uncharted territories

To thrive in this environment, you would enjoy working in the following ways:

• You are a highly motivated individual with a strong work ethic, interested in exploring uncharted territories, working collaboratively on problem-solving and taking ownership of outcomes
• You excel at clear communication and view feedback as an opportunity for growth, especially in a science and data-driven environment
• You are driven by impact and want to contribute to an initiative focused on human health research
• You are proactive and can be autonomous in your day-to-day while seeking guidance, support and collaboration when appropriate
• You're not afraid of defending your ideas and approach and are happy to appropriately and constructively challenge the viewpoints of your peers
• You love to work in a dynamic startup environment where you're constantly learning new skills and applying them

What We Offer

• A 6 month fixed contract with a competitive salary
• Working directly with the founding team of a rapidly growing startup and a high level of ownership
• The opportunity to thrive in a dynamic and motivated startup setting, where you can lead innovation and mould strategy at an early-stage venture. Collaborate with a team of skilled engineers, esteemed advisors, and industry experts

Be Part of Our Journey
If you're ready to be at the forefront of biosensing innovation and thrive in fast-paced, learning-rich environments, we'd love to hear from you.

If your skills and experience do not align perfectly with this role, yet you believe you have something unique to offer, we're keen to listen. Reach out to us with a short statement on how you can contribute and let's discuss where you might fit into our team.