Software Engineer Jobs in Colorado, United States

Northrop Grumman seeks Software Engineers and Principal Software Engineers to support Eastern Software and Controls in developing, integrating, deploying, and sustaining satellite ground software on the Colorado Springs campus. The role involves full stack development across OS, platform, and mission layers, building client and server applications with service‑oriented architectures and message bus data exchange.

Northrop Grumman offers a DoD SkillBridge internship for transitioning service members to gain experience as a Software Engineer/Principal Software Engineer. The role involves on-site work in Aurora, CO, supporting agile development of mission‑critical systems using Python, Java, C++, Docker, Kubernetes, Helm, and AWS. Candidates must hold a Top Secret/SCI clearance, be U.S. citizens, and have 2+ years of software development experience (or equivalent).

AI Platform organization at Workday builds advanced AI solutions that power core Workday software by modeling user behavior and providing intelligent automation. The role designs and implements backend services, systems, and tooling that support agent execution, orchestration, and lifecycle management for the Agent Platform.

Sentinel program at Northrop Grumman builds advanced defense systems. The Software Engineer/Principal Software Engineer designs system architecture, develops code in an agile setting, and creates automated test procedures for integration and test teams.

Northrop Grumman seeks a Sentinel Software Engineer / Principal Software Engineer to design, develop, test, and debug software systems for the Sentinel Program. Responsibilities include collaborating with hardware engineers on data processing systems, analyzing user needs, resolving program intent, preparing operating instructions, developing compilers/assemblers, and ensuring software standards compliance.

Northrop Grumman seeks a Software Engineer or Principal Software Engineer to develop cloud‑based web applications, deploy containerized services in Kubernetes, and design RESTful APIs. Candidates must hold a U.S. DoD Secret clearance, be proficient in JavaScript, TypeScript, React, HTML, CSS, Express, and have experience with Agile Scrum, SysML/UML, and full‑stack development.

Northrop Grumman seeks a Principal Engineer Software – X‑Lab Software Engineer to lead development of next‑generation missile defense prototypes at Schriever Space Force Base. The role focuses on full‑cycle software engineering, systems integration, and Agile delivery for the C2BMC program.

Agent Runtime team builds Workday’s secure execution platform for enterprise AI agents, creating runtime substrates that enforce policy via deterministic controls for data access, tool use, model routing, and auditability. The Senior Software Development Engineer designs and builds core runtime services, sandbox execution, sidecar interfaces, and observability, while the Software Development Engineer III implements backend components, policy-aware pathways, and telemetry.

Northrop Grumman seeks a Principal CUDA Software Engineer to develop radar digital signal processing software for the Deep Space Advanced Capabilities contract. The role involves designing, developing, testing, and debugging complex applications, collaborating with hardware engineers, and ensuring compliance with software standards.

Northrop Grumman Space Sector’s Orbital Space Systems team builds revolutionary satellite ground software for command, control, mission planning, and visualization. The Principal Software Engineer leads full‑stack development across C++, Python, Postgres, Docker/Kubernetes, and cloud infrastructure, delivering mission‑critical services and user‑centric interfaces.

Northrop Grumman seeks Principal and Senior Principal Software Engineers to support Eastern Software and Controls in developing, integrating, deploying, and sustaining satellite ground software on the Colorado Springs campus. The role involves full‑stack development across OS, platform, and mission layers, building client and server applications with service‑oriented architectures and message bus data exchange.

Sentinel Software’s Principal Software Engineer builds mission‑critical systems for the Sentinel program, designing architecture and developing software in an agile environment. The role leads automated test creation, collaborates with test engineers, and drives tool development to ensure robust quality assurance.

Sierra Space Flight Software team builds embedded flight software for small satellite missions, ensuring reliable spacecraft operations for civilian and DoD customers. The Software Engineer II designs, develops, tests, and debugs C++ flight code on embedded processors, collaborates in Agile Scrum sprints, and integrates with version control and CI pipelines.

Design, develop, and test flight software for space systems. Lead architecture, mentor engineers, and maintain code quality using Git. Implement client‑server, PUB/SUB, and embedded C++ solutions.

Sierra Space seeks a Software Engineer III/Sr, Flight Software to design, develop, and test flight software and algorithms for spacecraft missions. The role requires strong object‑oriented design skills in C++ and experience with embedded processors, Agile Scrum, and version control (Git).

Sierra Space seeks a Software Engineer II, Flight Software to design, develop, and test flight software and algorithms for spacecraft missions. The role requires strong C++ and embedded processor experience, Agile Scrum proficiency, and the ability to work independently or as part of a team.

Northrop Grumman seeks a Principal Systems Engineer (Software Integrator) for its Aurora, CO location. The role is part of the Systems Engineering Integration & Test (SEIT) team, requiring deep expertise in software baseline integration, automated testing frameworks, Linux environments, Docker, and Java.

NVIDIA is a leader in computer graphics, gaming, and accelerated computing, now expanding into AI-driven computing. This Distinguished Software Engineer role focuses on NVLink Fusion, a platform that integrates NVIDIA GPUs, NVLink, InfiniBand, Grace CPUs, and AI/HPC software to deliver scalable, high‑performance AI workloads.

Flight Software Team at Sierra Space develops mission-critical software for space systems, ensuring secure and reliable operations beyond Earth. The Software Engineer III designs, develops, tests, and mentors on complex flight software, utilizes version control, code reviews, and Agile practices to deliver high‑quality solutions.