Microsoft Corporation - United Kingdom, IT - Software Development, Hybrid work

Senior Opto-Electronics Engineer sought by Microsoft Research in Cambridge, UK, to drive high-risk, high-reward AI infrastructure innovation. This role requires a PhD and proven industry experience in optoelectronic systems, ASIC/CMOS design, and high-speed optical transceivers. You will co-desig...

Senior Applied Scientist sought to advance retrieval systems for Microsoft 365 Copilot in London. You will design scalable pipelines and ranking models for Search, Chat, and Agent experiences. Requires deep expertise in semantic, dense, or hybrid retrieval and a degree in Computer Science or rela...

Join Microsoft Research AI for Science as a Postdoctoral Researcher in Cambridge, UK. Drive the next BioEmu model by integrating experimental data (cryo-EM, NMR, SPR) with biomolecular ML. Requires a PhD in a relevant discipline, strong Python skills, and expertise in molecular modeling or struct...

Join Microsoft’s MORSE team as a Senior Security Engineer in Cambridge, UK. You will drive vulnerability discovery and mitigation across Windows, Azure, and platform infrastructure. Requires deep expertise in C, C++, or Rust, with a focus on OS security, code review, and fuzzing. Influence secure...

Join Microsoft’s M365 Research as a Research Science PhD Intern in Cambridge, UK, focusing on Coding Agents. You will conduct cutting-edge research on LLM-based agentic systems, code generation, and multi-step reasoning workflows. Ideal for PhD candidates in CS/AI with strong Python skills and ex...

Principal Opto-Electronics Engineer at Microsoft Research in Cambridge, UK. Drive high-risk, high-reward AI infrastructure programs, co-designing next-gen optical transceivers and connectivity systems. Requires a PhD, expertise in analog/mixed-signal CMOS circuits, signal processing, and end-to-e...

Join Microsoft Research in Cambridge, UK as a Principal Optical Packaging Engineer to shape next-gen AI infrastructure. You will lead co-packaged optics (CPO) architecture, advanced 2.5D/3D packaging, and scalable optical assembly. Ideal candidates have a Master’s/PhD in Photonics or EE, deep CPO...

Join Microsoft Research Cambridge for a 12-week PhD internship designing novel light sources for AI-scale data centres. You will tackle real-world challenges in integrated photonics, using simulation tools like Lumerical and performing lab-based experimental evaluation. Ideal candidates are PhD s...

Join Microsoft Research in Cambridge, UK as a Principal Optical Scientist to shape next-gen AI infrastructure. You will lead high-risk optical system design, modelling, and simulation using Zemax and Python, bridging research with production. This role requires a Doctorate in Optics or equivalent...

Join Microsoft Research Cambridge as a Senior Researcher in AI Computer Architecture. You will pioneer next-gen AI infrastructure, designing novel photonic hardware and system prototypes to overcome bandwidth and energy limits. Ideal for PhDs with 3+ years in computer architecture, this role offe...

Join Microsoft AI’s Superintelligence Team in London as a Principal Product Designer for AI Experiences. You will own the UX for flagship AI surfaces, using AI-native workflows like Cursor and Copilot to ship production-quality UI. Ideal candidates combine 5+ years in product design with a portfo...

Join Microsoft AI’s Health team in London as a Member of Technical Staff. You’ll build transformative AI health companions, translating cutting-edge research into scalable products. Requires expertise in C#, Python, or Rust, plus experience with distributed systems and GenAI. Enjoy a fast-paced, ...