Hardware Electronics Engineer

About Level ZeroLevel 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.About This RoleWe’re looking for a Hardware Electronics Engineer to take ownership of the electronics platform that powers our next‑generation biosensor devices. Working closely with the founders and a multidisciplinary team across firmware, mechanical, optical and systems, you’ll translate product goals into robust architectures and executable development plans, taking designs from early concepts through prototypes, verification and release.What You’ll DoTake technical ownership of the electronics architecture for our medical device, driving development from early concept through prototype, verification and product releaseDesign mixed‑signal electronic systems, integrating optical modules, battery management, power electronics, motor drivers, user interface electronics and supporting sensorsDesign schematic capture and multi‑layer PCBs, selecting appropriate components and integrating commercial modules into robust product designsDevelop and validate battery charging, power management and low‑power system architectures for portable medical devicesDesign interfaces for miniature cameras, LEDs, pumps, motors and user interface hardware including buttons, indicators and status LEDsBring up, debug and validate prototype hardware using laboratory test equipment, identifying root causes and implementing robust design improvementsWork closely with firmware, mechanical, optical and systems engineers to ensure seamless hardware integration across the productPlan and scope electronics development activities, identifying technical risks, defining development priorities and estimating work required to achieve project milestonesOwn the electronics design documentation, including schematics, design calculations, test plans, verification reports and manufacturing documentationLead electronics risk management activities, maintaining Design FMEAs and supporting system‑level risk analysis throughout product developmentWork with PCB manufacturers, assembly houses and component suppliers to support prototype builds, design for manufacture (DFM) and design for test (DFT)Identify and establish the laboratory equipment, software tools, suppliers and development processes required to build a world‑class electronics functionContribute as a hands‑on individual contributor while helping shape the future electronics capability as the team growsWhat You BringThe ideal candidate must have:Master's degree (or equivalent experience) in Electronic Engineering or a closely related discipline. With 3-5 years' industry experience developing electronic products from concept through prototype and into manufactureStrong experience designing mixed‑signal electronic systems including analogue, digital and power electronicsExperience with schematic capture and multi‑layer PCB design using Altium Designer (or an equivalent ECAD package)Experience selecting components, designing circuits and integrating commercially available modules into complete electronic systemsExperience designing battery-powered embedded systems including battery charging, power regulation and power managementExperience designing interfaces for motors, pumps, LEDs, cameras, sensors and other peripheral devicesStrong hardware debugging skills using oscilloscopes, logic analysers, power analysers and other laboratory equipmentExperience with PCB bring‑up, fault finding and hardware verificationUnderstanding of EMC/EMI, signal integrity and design for reliabilityExperience working with contract manufacturers and supporting PCB assembly and prototype buildsExperience planning technical work, managing electronics risks and taking ownership of engineering deliverablesExcellent communication skills and the ability to work effectively within a multidisciplinary engineering teamA proactive mindset with a willingness to take ownership of challenging technical problemsNice to haveExperience developing electronics for medical devices or regulated productsExperience with optical systems including cameras, LEDs, photodiodes or imaging hardwareExperience designing motor driver circuits or fluidic/pump control systemsExperience with USB, USB-C or battery charging ICsFamiliarity with embedded firmware development and debuggingKnowledge of Design FMEA, Risk Management and Design Verification within regulated product developmentExperience supporting Design for Manufacture (DFM), Design for Assembly (DFA) and Design for Test (DFT)Familiarity with standards such as IEC 60601, IEC 62304 or ISO 14971Experience working closely with external PCB manufacturers, assembly partners and component suppliersPrior work in a start-up or small company environmentWho You AreWe valorise 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 transparencyYou’re a self‑starter who loves diving into the unknown, collaborating on complex problems, and taking full ownership of resultsYou excel at open, clear communication and see every piece of feedback as a springboard for growth—especially in a science and data‑focused environmentYou’re motivated by creating real impact, particularly when it comes to advancing human healthYou strike a balance between independence and collaboration, knowing when to seek support or invite others to join inYou’re confident in defending your ideas, while also valuing respectful, constructive debate as a path to better solutionsYou thrive in the dynamic atmosphere of a startup, constantly evolving your skill set and fearlessly applying what you learnWhat We OfferA full‑time role with a competitive salary and equity options, reflecting our value in your expertise and potentialAn environment where you’ll collaborate directly with the founding team at a leading biosensor startup, gaining access to industry experts and thought leadersThe chance to grow with us, including ample opportunities for leadership, career advancement, and explorationTravel to New York and other potential sites for R&D purposesThe excitement of working on cutting‑edge technology, shaping strategic decisions, and driving innovation at an early‑stage venture alongside a superstar team

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