Software Senior Engineer United States Jobs

Join Microsoft's Office AI Platform team to shape the future of productivity with M365 Copilot. As a Senior Software Engineer in Redmond, you'll build core infrastructure and user experiences across Word, Excel, and PowerPoint. This role requires a BS in Computer Science, 4+ years of coding exper...

Join Microsoft's Insights, Data Engineering & Analytics team in Redmond as a Senior Software Engineer. Design and deploy complex data pipelines using C#, Java, or C++ to empower decision-making for Microsoft 365. Leverage your 4+ years of coding experience to build scalable systems in a cloud env...

Join Microsoft's OneDrive & SharePoint team in Redmond as a Senior Software Engineer. Design and deliver large-scale, high-performance cloud systems that impact millions of users. Requires a BS in CS and 4+ years of coding experience in C#, Java, Python, or similar. Build secure, resilient infras...

Join Microsoft's Windows Cloud division as a Senior Software Engineer in Redmond. Elevate Azure Virtual Desktop and Windows 365 by designing high-scale, resilient cloud infrastructure. Leverage your 4+ years of coding and distributed systems expertise to impact platform scalability and performanc...

Join Microsoft's Windows Servicing team in Redmond as a Senior Software Engineer. Develop and optimize the global pipeline delivering critical Windows, .NET, and Edge updates to billions of devices. Utilize your expertise in C, C++, or C# within a collaborative, high-performance environment to en...

Join Microsoft's Business & Industry Copilots group in Redmond as a Senior Software Engineer. Develop scalable AI solutions and microservices for the strategic Dataverse platform. Requires 4+ years of coding experience and 1+ year in generative AI or LLMs. Build production-grade systems with stro...

Join Microsoft's Azure Data team as a Senior Software Engineer. Develop core database products like Azure PostgreSQL within a leading cloud platform. Utilize your expertise in C, C++, or Python to build the data foundation for the AI era. This role offers a chance to shape product direction and w...

Shape the future of cloud management as a Senior Software Engineer on the Azure Portal team. You will architect and build cutting-edge solutions, leveraging your expertise in languages like C# or JavaScript. This role offers a direct impact on a global scale, requiring strong design skills and a ...

Join Microsoft's Intune team as a Senior Software Engineer. Architect and deliver highly scalable, secure cloud services for global device management. Leverage AI and machine learning to innovate policy targeting and user experiences. This full-stack role requires 4+ years of experience with C#, ...

Join our team to build a planet-scale, multi-modal database and AI-integrated infrastructure for LLMs. We seek Senior and Principal Software Engineers with 4-6+ years of experience in C++, C#, or Java, and expertise in Kubernetes, scalable services, and live site operations. This role in Redmond ...

Join Microsoft's innovative Teams Developer Platform as a Senior Frontend Engineer. Build resilient, AI-first web apps using React, TypeScript, and GraphQL. This Redmond-based role requires 4+ years of experience with large-scale web applications and modern web technologies. Collaborate on cuttin...

Join Microsoft's MDEP team in Mountain View as a Senior Software Engineer specializing in Platform Security. You will design and develop critical AOSP security features, leveraging your expertise in device integrity, cryptography, and trusted applications. This role involves architectural leaders...

Join Microsoft's ODSP team in Redmond as a Senior Software Engineer. You will build scalable evaluation tooling and frameworks for AI quality across OneDrive and SharePoint. This role requires full-stack expertise in React, TypeScript, C#, and Azure to enable safe, rapid iteration of AI features ...

Join Exact Sciences in Madison as a Senior Systems Software Engineer. Architect and develop embedded software for robotics and medical instrumentation to scale life-saving cancer tests. This role requires 6+ years' experience, a software engineering degree, and expertise in the full development l...

Lead AI innovation for the automotive industry as a Senior Software Engineer at Hyundai AutoEver. Architect and deploy advanced LLM, RAG, and agentic AI solutions on cloud platforms. Leverage 8+ years of experience with Python, TensorFlow/PyTorch, and MLOps to build full-stack, scalable systems. ...

Join Microsoft's Cloud Operations team in Redmond as a Senior Software Engineer. Develop scalable applications for sovereign cloud datacenters using C#, Java, Python, or JavaScript. Collaborate on full-cycle engineering, from design to deployment, supporting Azure and other critical cloud service...

Join Microsoft Azure as a Senior Software Engineer in Redmond. Design and implement critical protocols for the world's fastest cloud storage, ensuring availability and durability at an exabyte scale. This role requires expertise in C/C++, large-scale distributed systems, and technical leadership....

Join Microsoft's Azure Data team in Redmond to build the next-generation data platform for the AI era. As a Senior Software Engineer, you'll develop core database services like Azure SQL DB using C++, C#, or Java. This role involves full lifecycle development, from prototyping to deployment, in a...

Join Microsoft's Azure Networking team to design and build the next-generation AI network infrastructure. This senior role requires expertise in C, C++, or Python and experience with large-scale distributed systems. You will collaborate on critical projects for the world's largest data centers, b...

Join Vercel's Trust & Safety team as a Senior Software Engineer. Protect millions of developers from abuse at internet scale using JavaScript/TypeScript, Python, and applied LLM techniques. Analyze threats, build scalable defenses, and collaborate with cross-functional teams. Enjoy competitive co...