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

Join Sigma's talented team in NYC as a Senior Frontend Engineer. Build elegant, high-performance user experiences using React, TypeScript, and GraphQL. Own product features from design to launch, with a focus on data visualization. Enjoy equity, generous benefits, and a dog-friendly office.

Join Sigma as a Senior Backend Engineer in San Francisco. Build high-performance, distributed services using Rust, Go, and Kubernetes on a modern data platform. Enjoy equity, generous health benefits, flexible PTO, and a dog-friendly office while solving complex technical challenges.

Join our NYC team as a Senior Fullstack Engineer. Build robust, secure web APIs and cloud infrastructure using modern tools like Rust, Go, and Kubernetes. Enjoy equity, generous health benefits, flexible PTO, and a dog-friendly office. Collaborate to solve challenging data exploration problems fo...

Join our NYC team as a Senior Software Engineer focused on Observability and Reliability. You will build critical platforms for metrics, logging, and tracing using Go and Kubernetes. We seek a collaborative engineer with 5+ years of experience and strong CS fundamentals. Enjoy equity, great healt...

Join SkyGrid, a Boeing Company, in Austin, to pioneer the future of autonomous flight. As a Senior Full Stack Engineer, you will architect and develop APIs, databases, and frontend applications using Python, PostgreSQL, and React/NextJS. This role requires 8+ years of experience and offers compre...

Join our team in Flower Mound as a Senior Software Engineer. You will design, code, test, and maintain product lines using a test-first approach. We seek a collaborative professional with 3+ years' experience, strong problem-solving skills, and a commitment to security standards. Contribute to a ...

Seeking a Senior Cyber Software Engineer in Woburn to enhance national defense software security. This role requires a Secret clearance, U.S. citizenship, and 5+ years of C/C++ expertise. You will develop static analysis tools, implement fuzzing techniques, and solve first-of-a-kind engineering c...

Join STR's Cyber Division as a Senior Embedded Software Engineer in Woburn. Develop cutting-edge vulnerability research tools targeting embedded systems, firmware, and kernels. This role requires an active Top Secret clearance, U.S. citizenship, and deep expertise in C/C++/Python. Collaborate on ...

Join our team as a Senior Embedded Software Engineer in Woburn, USA. Develop real-time C++ signal processing solutions for advanced multi-function Radar and EW systems. This role requires a Secret clearance, U.S. citizenship, and 5+ years of embedded experience. Collaborate on cutting-edge defens...

Join our multidisciplinary cyber/networking team in Arlington as a Senior Software Engineer. Develop cutting-edge, national security technologies using Python, C/C++ within a Linux environment. This role requires a TS clearance (U.S. citizenship) and offers ownership of significant features in a ...

Join our multidisciplinary cyber/networking team as a Senior Software Engineer. Develop cutting-edge technologies with immediate national security impact. Requires U.S. citizenship for a TS clearance, 5+ years of experience, and proficiency in Python/C/C++. Collaborate in Woburn, MA, to innovate ...

Join STR in San Diego as a Senior Software Reverse Engineer. This role requires a Top Secret clearance and involves deep binary analysis of cyber-physical systems using tools like IDA Pro and Ghidra. You will develop exploits and cybersecurity solutions for national security challenges. Ideal can...

Seeking a Senior Software Reverse Engineer with an active Top Secret clearance in Melbourne, USA. You will analyze vulnerabilities in cyber-physical systems using tools like IDA Pro and Ghidra. This onsite role requires expertise in C/C++, Python, and Assembly for exploit development on challengi...

Join STR as a Senior Software Reverse Engineer in Woburn. Utilize tools like IDA Pro and Ghidra to analyze embedded firmware and binaries. This role requires a TS clearance, U.S. citizenship, and expertise in C/C++, Python, and Assembly. Develop cutting-edge cybersecurity solutions for national i...

Join Tutor Intelligence as a Senior Full Stack Engineer in Watertown. Architect core software for robotics, AI, and cloud infrastructure using Python. We seek a collaborative builder passionate about solving hard problems. Enjoy generous equity, full health benefits, and unlimited PTO.

Join WHOOP in Boston as a Senior Software Engineer for AI Experiences. Develop impactful, member-facing features using Java, Kafka, AWS, and PostgreSQL. You'll design scalable systems, optimize performance, and mentor junior engineers in a collaborative, fast-paced environment. This role includes...

Join our world-class Space Systems team in Denver as a Senior Software Engineer. Utilize your 8+ years of experience in Java/C++ within a Linux/UNIX environment. Develop high-performance systems using modern tech like Spring Boot, React/Vue, and cloud services. This role emphasizes Agile, CI/CD, ...

Seeking a Senior Software Engineer in Wilmington, Washington, or Philadelphia. Develop full-stack solutions using Java, SpringBoot, React/Angular, and cloud platforms (AWS/Azure/GCP). This role offers comprehensive benefits including health plans, 401K match, and generous PTO. Join a collaborativ...

Seeking a Senior Software Engineer in Chicago to lead development of enterprise .NET solutions with React/GraphQL. You'll design scalable systems, mentor teams, and drive technical excellence in logistics software. Enjoy a collaborative culture, comprehensive benefits, and a casual work environment.

Join Capital One as a Senior DevOps Engineer in McLean, San Francisco, or New York. Drive a major tech transformation using cloud-native tools like AWS, Kubernetes, and Terraform. Collaborate in agile teams to build robust solutions and enjoy competitive benefits in an innovative environment.