Microsystems Engineer

About Level Zero 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 innovators 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.

What you'll do

• Design and develop microfluidic wearable platforms, including CAD modelling, lithography, and experimental setup
• Fabricate biosensor devices, including iterative prototyping in cleanroom environments, device validation, and preparation for scale-up and manufacturing
• Run device characterisation experiments and keep track of performance on synthetic replicas, or during clinical studies
• Contribute to early-stage R&D, collaborating with engineering leadership to define and refine future design iterations

What you bring The ideal candidate must have

• Master’s degree with 1-4 years of industry experience, or PhD with 0-2 years of industry experience in microfluidics, microtechnology, materials science, biomedical engineering, nanotechnology, or a related discipline, with a focus on microfluidics and/or wearable or microneedle technologies
• Hands-on experience in microfabrication cleanroom environments, including (but not limited to): silicon wafer processing, laser etching, photolithography, wet etching (HF, KOH), dry etching (RIE, ICP), microscopy, thin film deposition, e-beam lithography, laser lithography, and any other relevant microfabrication technique
• Proven experience in microfluidic chip ideation and design, including core components such as mixers, metering systems, valves, etc.
• Strong understanding of microscale fluid dynamics and flow control (pressure-driven flow, capillary flow, paper wicking, etc.)
• Experience in mechanical testing and material characterisation of biological samples

Nice to have

• Experience with handling and flow of dermal interstitial fluid
• Experience designing wearable medical devices
• Knowledge of electrochemistry and biosensing principles
• Prior work in a start-up or small company environment ****

Who You Are We value culture as much as we value technical expertise, creating an environment that’s equal parts collaboration, curiosity, and fun.

We’re a fast-paced, mission-driven young team on a quest to make a lasting impact, fueled by uncompromising integrity, unwavering support for one another, and the thrill of exploring uncharted territories. Our passion for excellence drives everything we do, and we welcome individuals who share our commitment to shaping the future.

If our vision excites you, here are the qualities we look for:

• You live and breathe integrity, tackling challenges with honesty and transparency.
• You’re a self-starter who loves diving into the unknown, collaborating on complex problems, and taking full ownership of results.
• You excel at open, clear communication and see every piece of feedback as a springboard for growth—especially in a science and data-focused environment.
• You’re motivated by creating real impact, particularly when it comes to advancing human health.
• You strike a balance between independence and collaboration, knowing when to seek support or invite others to join in.
• You’re confident in defending your ideas, while also valuing respectful, constructive debate as a path to better solutions.
• You thrive in the dynamic atmosphere of a startup, constantly evolving your skill set and fearlessly applying what you learn.

What we offer

• A full-time role with a competitive salary and equity options, reflecting our value in your expertise and potential.
• An environment where you’ll collaborate directly with the founding team at a leading biosensor startup, gaining access to industry experts and thought leaders.
• The chance to grow with us, including ample opportunities for leadership, career advancement, and exploration.
• Travel to New York and other potential sites for R&D purposes.
• The excitement of working on cutting-edge technology, shaping strategic decisions, and driving innovation at an early-stage venture alongside a superstar team.

Be Part of Our JourneyIf 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.