Process Engineer Backend

At Lumiphase , we are looking for a Process Backend Engineer to join our team and contribute to the development of our next-generation integrated photonic technology. In this role, you will be at the core of our innovation, extracting and analyzing complex fabrication data to support with the optimization of both individual components and full photonic integrated circuits.

You will collaborate closely with cross-functional teams, applying advanced data analytics to drive process improvements, ensure quality, and enable the successful development of cutting-edge photonic solutions. This position offers versatile responsibilities in a dynamic environment, where your expertise will directly shape the performance and scalability of our technology.

Tasks

• Development of backend production processes from die sorting to KGD shipment including automatic optical inspection (AOI)
• Backend equipment selection, installation, maintenance and operations
• Development of fiber attach processes
• Development of AOI recipes; analysis of particle data; trigger improvements
• Documentation of processes, work instructions and maintenance instructions; training technicians and operators on tool operation
• Contributions to other backend or packaging processes, such as dicing, assembly and wire bonding
• Coordination of activities with product- and data engineering and other groups

Requirements

Benefits

At Lumiphase , we offer a young, fast-growing, and dynamic working environment with broad options for personal development. We have world-class technical people who love to share their skills with new team members. People from all around the world have joined us, creating an open-minded and diverse team spirit. We are all dedicated to creating superior photonic products to solve hard problems in the field of communication as a big team effort.

We offer a variety of benefits to create a positive experience at work, and enable a healthy and enjoyable work-life balance.

We look forward to welcoming talented, new members to our team.

Our recruitment process consists of three stages :

Then, both parties take their decisions! We aim to complete all steps in one month, but also allow for modifications to ensure both sides have a full picture of the skills and culture match to take the decision in an informed way.

We built our company culture from day one, step by step, with the direct contribution of all our employees. Our culture finds its foundation in two core values :

At Lumiphase, we believe diversity strengthens our ability to achieve our mission. We are committed to fostering an inclusive environment where all individuals—regardless of race, ethnicity, gender, age, sexual orientation, physical ability, socio-economic background, or any other characteristic—feel valued, respected, and empowered.

Studies suggest that people from underrepresented groups, including women, often hesitate to apply unless they meet every listed qualification. If this role excites you but you’re not sure you check every box, we’d still love to hear from you. You might be just the person we’re looking for.

Data traffic is exploding! At Lumiphase, we are on a mission to create the fastest and most energy-efficient communication chip the world has ever seen – to enable global IT infrastructure to handle this massive increase in data.

Our technology is built on innovative materials with incredible optical properties. The chips we build enable faster networks that consume less energy and will allow everyone to be better connected in the future.

We are a young and dynamic deep-tech startup, based in Zurich, Switzerland. Lumiphase was founded in 2020, after nearly 10 years of research within IBM. We are building a passionate team full of complementary areas of expertise, all dedicated to make this new generation of communication chips a reality on the market. We are growing rapidly, and we provide an agile environment for working at the forefront of cutting-edge technology to build products that will have a strong impact on our society.

Check out our open positions, and apply!