Software Senior Engineer Jobs

Senior Lead Full Stack Software Engineer sought by Capital One to drive transformation within its Global Payment Network. Lead diverse tech projects, mentor developers, and build cloud-based solutions using AWS, Java, JavaScript, and Python. Collaborate with product managers to empower millions f...

Senior Software Engineer sought for Hamilton, New Zealand, to join a High Security team building robust, scalable products. You'll design and develop full-stack solutions using .NET Core, C#, C++, and REST APIs, while mentoring peers. Requires 5+ years' experience, strong SQL and cloud skills, an...

Senior Software Engineer needed onsite in Annapolis Junction, MD. You will develop and maintain complex software systems, requiring 8+ years of SWE experience and a current TS/SCI with Full Scope Polygraph. Ideal candidates bring CNO, Python, and UI/Web design expertise. Join Riverstone to solve ...

Senior Software Engineer sought for Customer Developer Observability team in San Francisco. You will build and maintain a large data stack (PostgreSQL, Kafka, Elasticsearch) powering near-real time insights. Lead complex projects, mentor engineers, and champion reliability. Requires Java expertis...

Join Adyen’s Financial Products team in San Francisco as a Senior Software Engineer to build high-integrity, global-scale financial infrastructure. You’ll tackle deep architectural challenges, from immutable ledgers to real-time decisioning engines, using Java, REST APIs, and PostgreSQL. With 8+ ...

Join the Excel Agent Team as a Senior Software Engineer to shape the future of intelligent productivity in Redmond, WA. You will design and ship end-to-end features combining Excel’s core strengths with cutting-edge agentic AI. Requires a Bachelor’s in CS and 4+ years in C++, C#, Java, or Python....

Senior Software Engineer sought by General Motors to build high-performance back-end services for next-gen commercial fleet software. Leverage 7+ years of experience in Azure cloud-native apps, Fleet Management, and Vehicle Communication Platforms. Join a leading OEM in Warren, US, to develop sca...

Senior Rust Software Engineer needed to build ethical, privacy-forward ad infrastructure at Mozilla. You’ll develop scalable components in Rust and Python for client-side ad delivery across Firefox, Pocket, and MDN. Requires 5+ years experience, Rust expertise, and front-end familiarity. Remote-f...