Software Engineer, Principal Jobs

Lead the development of Microsoft Azure Storage, a globally distributed cloud system. As a Principal Software Engineer in Bangalore, you'll drive technical excellence, design scalable solutions, and mentor teams. Requires 12+ years of experience in C/C++/C#/Java/Python and distributed systems. Sh...

Lead software development for a medical device company in San Diego. This Principal Engineer role requires 5+ years' experience in multi-threaded design within regulated environments. You will design, develop, and sustain critical software systems, adhering to strict quality management and design...

Lead the design and development of advanced software solutions as a Principal Software Engineer in Sparks, US. This role requires deep expertise in C#, Angular, TypeScript, and ASP.NET MVC within the SDLC. You will work independently, mentor others, and enjoy remote support with a provided laptop.

Lead automation test development as a Principal Software Engineer in San Jose. This role requires 10+ years of hands-on experience, including deep expertise in Robot Framework, Selenium, C#, and Python. You will architect and expand test frameworks for UI and API, working closely with development...

Lead the technical vision as a Principal Software Engineer in Los Angeles. Design and architect scalable, cloud-native systems using C#, microservices, and AWS. Mentor engineers and drive innovation for advanced manufacturing software. AI/ML experience is a plus.

Lead the evolution of Microsoft's core cloud services as a Principal Software Engineer in Redmond. Design and deliver large-scale, high-performance systems for OneDrive and SharePoint infrastructure. Leverage 6+ years of coding expertise in C#, Java, or Python to improve efficiency and ensure bus...

Lead a major digital transformation as a Principal Software Engineer. This initial 6-month contract outside IR35 requires expertise in TypeScript (Node/React), AWS, and event-driven MACH architecture. You will re-architect platforms to cloud-native microservices, providing technical vision and go...

Lead the future of Linux OS engineering on Arm-based platforms as a Senior Principal Software Engineer. This Austin-based role requires 8+ years of expertise in Linux kernel, device drivers, and system optimization using C/C++. Drive platform strategy, engage with the open-source community, and e...

Join PointClickCare as a Principal Software Engineer in Mississauga. Develop scalable healthcare solutions using Java, Spring Boot, and Azure cloud services. Champion TDD and CI/CD in a culture that values innovation and offers exceptional benefits from day one.

Lead technical direction as a Principal Full Stack Engineer at a Berkeley startup revolutionizing circuit board design. Architect and implement critical systems using TypeScript/React and Python, from user management to core design tools. Drive consensus on solutions, mentor the team, and own com...

Lead the architecture of Microsoft's AI Web Data Platform, powering Bing Search and AI Grounding at an internet scale. This Principal Software Engineer role requires expertise in large-scale distributed systems (Spark, Kafka) and AI/ML to process billions of documents daily. Bring your technical ...

Lead the development of innovative AI-driven healthcare solutions in Boston. This Principal Software Engineer role requires 8+ years of experience, with deep expertise in Node.js, TypeScript, React, and AWS. Design scalable systems, mentor engineers, and enjoy comprehensive benefits including med...

Join a new internal startup as a Principal Python Engineer with LLM expertise. Design and build an intelligent AI platform to revolutionize developer experience for thousands. Integrate cutting-edge LLMs and AI agents into core workflows using Python. Enjoy a hybrid model from Kielce, Kraków, or ...

Lead the architecture of modern enterprise applications as a Principal Full Stack Engineer. Utilize your deep expertise in Java, Spring Boot, Node.js, and cloud technologies (AWS, Kubernetes) to guide engineering best practices. This role offers a full benefits package and is based in Smithfield,...

Lead high-performance AI runtime systems at Microsoft's CoreAI team in Redmond. Optimize large-scale LLM inferencing with deep C++ and distributed systems expertise. Build scalable cloud services for OpenAI models, focusing on latency and reliability. Requires 6+ years in systems programming and ...

Seeking a Principal Software Engineer with Top Secret clearance for the C3BM Division in Bedford. This role requires 20+ years of DoD experience and full lifecycle software development expertise for critical battle management systems. We offer a comprehensive benefits package including medical, 4...

Lead architectural development for cybersecurity products as a Senior Principal Software Engineer at Rapid7 in Belfast. This role requires 12+ years of Java experience and expertise in designing complex, scalable enterprise software. You will drive technical strategy, foster innovation, and champ...

Lead the architecture of Azure's core compute platform as a Principal Software Engineer in Abu Dhabi. Design and build highly resilient, cloud-scale distributed systems that power Microsoft's global infrastructure. This hands-on role requires deep expertise in C/C++/C# and proven experience with ...

Lead the backbone of next-gen blockchain wallet infrastructure as a Principal Software Engineer. This New York-based or remote role requires 10+ years in backend engineering, mastery of TypeScript/Rust/Go, and deep cloud/AWS expertise. You'll architect scalable, secure systems, mentor senior engi...

Join Capital One in Bengaluru as a Principal Associate in Software Engineering. Utilize your 5+ years of experience with full stack technologies like Java, React, and AWS to build transformative cloud solutions. You'll collaborate in Agile teams to drive financial empowerment through innovative t...