Software Engineer, Principal Jobs (Remote work)

Join GitHub's Core UX team as a Principal Software Engineer. Modernize the web UI and evolve the React platform, focusing on performance and scalability. This role requires 9+ years of software engineering experience and expertise in frontend architecture. Collaborate on foundational infrastructu...

Join Microsoft Azure's AI/HPC team to build and operate world-leading cloud supercomputers. As a Principal Engineer, you'll be the technical authority for InfiniBand and GPU fabric operations, ensuring reliability for frontier AI training. This role requires deep expertise in large-scale HPC/AI i...

Join Microsoft's global Industry Solutions Engineering team as a Principal Software Engineer. Leverage your 8+ years of coding expertise in C#, Java, Python, or similar to solve complex customer challenges with cloud-based solutions. You will lead design, mentor engineers, and drive innovation di...

Join Microsoft's global Industry Solutions Engineering team as a Principal Software Engineer. Leverage your 8+ years of coding expertise in C#, Java, Python, or similar to solve complex customer challenges with cloud-based solutions. This role involves collaborative innovation, travel up to 25%, ...

Join our core team in Warsaw as a Principal Software Development Engineer. You will research, prototype, and optimize ML algorithms for GPU deployment, focusing on graphics and quantization. We seek an expert in Python/PyTorch, C/C++, and ML pipelines, passionate about cutting-edge hardware. Coll...

Lead a critical SRE and Software Engineering team at Microsoft, building and operating the global-scale Substrate cloud platform for M365. This Redmond-based role requires deep technical expertise, security clearance eligibility, and a focus on reliability and compliance. Drive technical strategy...

Join Microsoft's Customer Experience Engineering team as a Principal Software Engineer. This hands-on role involves working directly with strategic Azure customers and contributing to a core observability service. You'll need 6+ years of coding experience in languages like C# or Python and a back...

Join Microsoft's 365 team as a Senior or Principal Software Engineer. This remote role involves designing and building large-scale, high-performance cloud services like Exchange and Teams. We seek experts with 5+ years in backend development using C++, C#, or Java. Help shape the world's largest ...

Join a rapidly growing AI startup as a Principal Software Engineer. Design and deliver production-grade systems where intelligent agents operate at scale. We seek 10+ years of backend expertise (Python/Go) and hands-on AI agent experience. Enjoy a fully remote role in the UK with competitive pay ...

Lead the development of AI-driven offensive security services at Microsoft. As a Principal Software Engineer, you'll build generative AI and agentic systems to automate red team engagements. Leverage your expertise in software engineering and attacker TTPs to create cutting-edge tools. This role ...

Lead the modernization of critical healthcare applications as a Senior Principal Software Engineer. This hands-on technical role requires deep .NET, SQL Server, and legacy system expertise to drive architecture and unblock teams. Enjoy a remote-first culture with comprehensive benefits while shap...

Lead the development of AI-native storage as a Principal Software Engineer on Azure Blob Storage. Design next-generation distributed systems optimized for massive-scale AI/ML workloads, focusing on scalability and performance. Provide technical leadership and collaborate with cross-functional tea...

Lead the Azure Storage Deployment team, building the orchestrator for Microsoft's next-generation cloud storage platform. You will solve cloud-scale challenges, powering AI workloads and managing exabytes of data globally. This role requires deep technical expertise in distributed systems, coding...