Software Senior Engineer United States Jobs (On-site work)

Senior Lead Software Engineer (Golang, Kubernetes, LLMs) sought by Capital One to drive AI/ML transformation. Lead a team building cloud-native platforms on AWS/EKS, focusing on agentic flows and control/data planes. Requires 6+ years in software engineering, expertise in Go, Python, and cloud co...

Senior Software Engineer Staff sought by Lockheed Martin in Baltimore to lead cybersecurity software development for critical national infrastructure. Requires 14+ years of SWE experience, a Bachelor's in CS or equivalent, and an active security clearance with polygraph. You will design, code, an...

Senior Software Engineer Staff sought by Lockheed Martin in Baltimore to lead cybersecurity software development for critical national defense systems. Requires 14+ years of SWE experience, a Bachelor's in CS (or equivalent), and an active security clearance with polygraph. You will design comple...

Senior Software Engineer Staff sought by Lockheed Martin in Arlington, VA to lead cybersecurity software development. Requires 14+ years SWE experience, a Bachelor’s in CS, and an active security clearance with polygraph. You will design complex algorithms, integrate systems, and mentor teams. Be...

Senior Software Engineer sought to build and evolve a cloud-native platform for digital pathology and medical imaging. You will design distributed systems, microservices, and modern web applications using TypeScript, Node.js, and Vue.js. This role requires 5+ years of experience with production-g...

Senior Software Engineer Staff sought by Lockheed Martin in Arlington to lead cybersecurity software development. You will analyze user requirements, design complex databases, and develop algorithms for mission-critical systems. Requires 14+ years SWE experience, a Bachelor’s in CS, and an active...

Senior Software Engineer Staff needed in Rockville to lead cybersecurity software development for Lockheed Martin. Requires 14+ years SWE experience, a Bachelor’s in CS or equivalent, and an active security clearance with polygraph. You will design, code, and integrate complex systems, analyze us...

Senior Software Engineer (Backend) at Uber in San Francisco or Sunnyvale, CA. Build high-scale, mission-critical microservices for B2B contract automation and invoicing. Requires 5-10 years of experience with Java, Python, or Go, plus expertise in system design and data standardization. Enjoy equ...

Senior Software Engineer, Founding Team at Aviator (Y Combinator S21) in San Francisco. Join a small, focused team building AI-powered engineering productivity supertools. You will ship full-stack products, collaborate with founders, and solve complex developer challenges. Requires 5+ years of ex...

Senior Lead Full Stack Software Engineer sought by Capital One to drive transformation within its Global Payment Network. Lead diverse tech projects, mentor engineers, and build cloud-based solutions using JavaScript, Java, Python, and AWS. Based in Riverwoods or McLean, this role offers performa...

Senior Software Engineer needed in Austin, TX to build scalable full stack solutions for a healthcare SaaS environment. You will develop across React, Angular, and .NET, while guiding best practices and collaborating with cross-functional teams. Requires 7+ years of full stack experience, cloud e...

Senior Software Engineer (Java/AWS) sought to build and scale the high-performance Appian platform in McLean, VA. You will solve complex challenges in distributed systems, leveraging deep expertise in Java, Go, AWS (IAM, DynamoDB, S3, Terraform), and Kubernetes. This role focuses on ensuring reli...

Join Microsoft’s Bing Multimedia team as a Senior Software Engineer to build AI-powered visual discovery at global scale. You will design backend services and user-facing experiences using multimodal AI, LLMs, and distributed systems. Based in Redmond, this role requires 4+ years of coding experi...

Senior Principal Software Engineer sought to lead Layer 7 security architecture for next-gen firewall platforms in Santa Clara, CA. Requires 12+ years of experience, expert C and Go skills, and deep Unix/Linux expertise. Drive scalable, distributed cloud security systems and mentor senior enginee...

Senior Principal Engineer Software (Prisma Access) sought to lead the Explicit Proxy team in Santa Clara, CA. This role combines hands-on L4-L7 proxy expertise with managerial excellence, driving innovation in cloud-delivered SASE and network security. You will guide teams building scalable, mult...

Senior Software Engineer Staff at Lockheed Martin in Baltimore. Design and code complex software solutions, analyze user requirements, and lead teams on critical cyber security projects. Requires 14+ years of SWE experience, a Bachelor’s in Computer Science, and an active security clearance with ...

Senior Software Engineer Staff needed in Hyattsville, MD to lead cybersecurity software development for Lockheed Martin. Requires 14+ years of SWE experience, a Bachelor’s in Computer Science, and an active security clearance with polygraph. You will design, code, and integrate complex systems, a...

Senior Software Engineer Staff sought by Lockheed Martin to lead cybersecurity software development in Hyattsville, MD. Requires 14+ years SWE experience, a CS degree, and an active security clearance with polygraph. Design complex algorithms, integrate systems, and mentor teams while protecting ...

Senior Software Engineer Staff sought by Lockheed Martin in Capitol Heights to lead cybersecurity software development. Requires 14+ years SWE experience, a Bachelor’s in CS, and an active security clearance with polygraph. Design complex algorithms, integrate systems, and serve as team lead on c...

Senior Software Engineer Staff sought by Lockheed Martin to lead cybersecurity software development in Washington, DC. Requires 14+ years SWE experience, a Bachelor’s in CS, and an active security clearance with polygraph. You will design complex systems, integrate software, and mentor teams. Enj...