Software Senior Engineer Jobs (On-site work)

Join Microsoft Security in Hyderabad as a Senior Software Engineer. Design and develop large-scale, secure distributed services using C# and cloud technologies like Azure. Leverage your 8+ years of experience in OOP, microservices, and Kubernetes to build world-class security solutions. Help make...

Join our team in Suzhou to build the core backend services powering Microsoft 365 Copilot. As a Senior Software Engineer, you'll design and optimize high-throughput, distributed systems and data pipelines using C#/ASP.NET. Your work will ensure reliable, scalable data flows that enable intelligen...

Seeking a Senior Java Engineer in Cairo to build scalable backend systems with Java 17/21 and Spring. You'll design robust APIs, work with Kafka, and integrate AI/LLM capabilities. This role offers exposure to cloud-native tools, a collaborative culture, and impactful projects.

Join Sigma's talented engineering team in San Francisco as a Senior Backend Engineer. You will solve complex distributed systems challenges using modern technologies like Rust, Go, and Kubernetes. We offer equity, generous health benefits, flexible PTO, and a dog-friendly office for those who lov...

Join Sigma's talented engineering team in NYC as a Senior Backend Engineer. Build high-performance, distributed services using modern tools like Rust, Go, and Kubernetes. Enjoy equity, generous health benefits, flexible PTO, and a collaborative, dog-friendly office while solving complex data plat...

Join Sigma's talented team in San Francisco as a Senior Frontend Engineer. You will own substantial product pieces, crafting elegant UIs with React, TypeScript, and GraphQL. We seek a collaborative engineer with 5+ years of experience, strong design sense, and computer science fundamentals. Enjoy...

Join our San Francisco team as a Senior Fullstack Software Engineer. Build high-performance, secure web APIs using modern tools like Rust, Go, and Kubernetes. Enjoy equity, generous health benefits, flexible PTO, and a collaborative, dog-friendly office. Help make data easily accessible for a gro...

Join our San Francisco team as a Senior Software Engineer focused on Observability and Reliability. You will build critical platforms for metrics, logging, tracing, and alerting using Go and Kubernetes. We seek a collaborative engineer with 5+ years of experience, a product mindset for infrastruc...

Join our San Francisco team as a Senior Software Engineer focused on Observability and Reliability. You will build critical platforms for metrics, logging, tracing, and alerting using Go and Kubernetes. We seek a collaborative engineer with 5+ years of experience, a product mindset for infrastruc...

Join a Berlin space tech startup as a Senior Software Engineer. Develop embedded flight software on RTOS for next-generation space payloads, using C/C++ and Python. Lead hardware-software integration and contribute to ground segment systems in a hands-on role from prototype to flight.

Join 2HB Incorporated as a Senior Software Engineer in Annapolis Junction, MD. This role requires expertise in Python, Java, and Linux, with experience in Streamlit for UI development. You will enhance a prototype into a scalable enterprise application. Ideal candidates have a Master's degree plu...

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 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 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 OneDrive-SharePoint team in Hyderabad as a Senior Software Engineer. Tackle global-scale cloud challenges, handling exabytes of data for 200M+ users. Lead architecture, write code in C++/C#/Java, and mentor others in a full-stack, agile environment.

Join Microsoft's Path team to transform Planner into a unified, AI-powered work management platform. As a Senior Software Engineer, you'll solve complex distributed systems challenges in Redmond. Leverage your full-stack expertise in C# or Java to build scalable services for millions of users. Dr...

Lead performance testing for next-gen firewalls in Santa Clara. Develop AI-driven test strategies using Python in cloud and virtual environments. Requires L2-L7 networking expertise and tools like Spirent/Jira. Enjoy mentorship, impactful projects, and potential immigration sponsorship.

Join Microsoft's leading Windows 365 & Azure Virtual Desktop team in Suzhou. Drive large-scale cloud platform design for millions of virtual devices. Utilize your 5+ years in C/C++/C# to build secure, scalable services and mentor a talented engineering team.