Principal Optical Packaging Engineer

At Microsoft Research, we are shaping the future of AI infrastructure by pursuing high-risk and high-reward programs that will define the next generation of AI platforms. Our work spans the full stack, models, systems, software, and hardware, and we partner with product teams across Microsoft to turn research breakthroughs into impact at scale. Through close collaboration with industry partners, the team bridges research and production, translating hardware innovation into working prototypes and manufacturable solutions for next-generation AI infrastructure. You will join a multidisciplinary team working at the intersection of optics, electronics, photonics, packaging, networking, and AI system design. We are seeking an experienced Optical Packaging Engineer with deep expertise in co-packaged optics and advanced packaging technologies. The successful candidate will play a critical role in bridging photonic devices, electronic ICs, and system-level integration through scalable, manufacturable packaging solutions. You will work closely with both Microsoft R&D teams and Azure engineering teams to bring innovations from prototype to production. This role offers a unique opportunity to work hands-on with cutting-edge technologies while collaborating with world-class researchers, internal product teams, and Tier-1 partners to translate research into deployable systems. This role is primarily based in the United Kingdom. Remote working may be considered in exceptional circumstances, at the organization’s discretion and in accordance with business requirements and employment policies. Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. Microsoft is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.