Senior optics & photonics design engineer (80-100%, m/f/d)

About LiomLiom is a Swiss health-tech startup dedicated to revolutionizing the field of personalized health monitoring. Our objective is to develop the first health wearable monitoring glucose non-invasively. We will launch our wearable as a consumer product in the EU in H1’2027, and then as a medically cleared product in the US. Our team consists of over 80 staff, including more than 50 PhDs, with deep expertise in entrepreneurship, product development, and the required engineering as well as scientific disciplines. We are operating out of our lab facilities in Pfäffikon SZ, Switzerland, and our office in San Francisco, United States.Your profileM.Sc. with 8+ years or PhD with 5+ years industry experience in the design of optical and/or photonic components or systemsProven track record in designing optical systems suitable for (volume) manufacturingHands-on experience with design, optimization and tolerancing of optical systems, preferably for mobile, consumer, AR/MR or sensing applicationsSolid experience in optical design, ray optics simulation (e.g. Zemax, Code V, VirtualLab Fusion, or equivalent) and wave optics simulation (VirtualLab Fusion, Lumerical or equivalent FDTD software)Profound understanding of spectrometers and its physical propertiesFollowing set of skills are a plusExperience in spectroscopy and/or spectral analysis of lightPrior experience in performing thermal and optical (STOP) analysis is advantageousUnderstanding of manufacturing techniques such as wafer-level optics (WLO), injection molded optics (IMO), micro-lens (arrays), or nanoimprint lithography (NIL)Understanding of light collection and collimation opticsTeam player with the ability to integrate into a highly interdisciplinary and dynamic team, as well as working closely with spectroscopy and life science expertsProfessional working proficiency in both English (minimum C1 level), German, French or an Asian language are a plusAbility to travel internationally to suppliers, partners, and conferences (up to 10%)We offerWork/Life BalanceWorking at a growing health-tech start-up is demanding and our goals are ambitious, which is why our team puts a strong emphasis on work-life balance. It isn’t about how many hours you spend at home or at work; it’s about the flow you establish that brings energy to both parts of your life. Therefore, we offer flexibility in working hours and encourage you to find your own balance between your work and personal life.DiversityWith 18 nationalities in the company, we strive to build a diverse and exciting environment. We care about diversity and equal opportunities.Mentorship & Career GrowthOur team is dedicated to supporting new members. We have a broad mix of experience levels and tenures, and we’re building an environment that celebrates knowledge sharing and mentorship.Amazing team!In this role, you will be composed of awesome colleagues from whom you will have the opportunity to learn a lot professionally, but also enjoy great conversations and fresh and well-informed points of view.Your missionSpecification, design and simulation of Liom Health’s integrated spectrometers used in its wearable productsInterface with external design houses, foundries, tool vendors, industrial and academic partnersSetting up Liom Health’s optical design flow for mass manufacturable optical systemsDocument design activities and report protocols and findingsStay up to date with the state-of-the-art optical design methodologies, device concepts and their implementation in hardwareWork on a variety of projects and at the interface with other functionsContributing to the company’s IP baseOur recruitment processThe interview process consists of three stages:Introduction video callTechnical InterviewOn-site interview #J-18808-Ljbffr