Top Software Engineer Jobs

Build and maintain compiler infrastructure that converts spreadsheet interactions into optimized SQL for cloud warehouses. Design IRs, apply query optimizations, work in Rust and TypeScript, debug complex issues, and collaborate on architecture and product features.

Join Sigma's New Grad temp-to-hire program to build production software across frontend SPAs and backend systems. Work with mentors to design, implement, test, and deploy features, optimize performance, and collaborate with product, design, and other teams to deliver data visualization and analytics capabilities.

Develop, test, deploy, and maintain mission-planning software in an Agile environment. Support CI/CD pipelines, Windows-based builds/installers, automated and manual test procedures, system integration, customer technical interfaces, and documentation. Participate in scrum teams and may act as Scrum Master; support clearance-required development and SAP access.

Support Ground Weapons System modeling and simulation as an individual contributor on the System Performance and Analysis - Simulation Team. Develop and maintain simulation products, tests, and software using C/Go/Ada/Python, Atlassian and CI tools. Provide technical contributions for MDA programs, collaborate across teams, and comply with security requirements. On-site in Huntsville, requires active DoD Secret clearance and up to 10% travel.

Design, develop, integrate, and test simulation and flight training software across the full SDLC. Architect simulation applications, collaborate with multidisciplinary teams (systems, DevSecOps, test), participate in Agile Scrum, analyze system capabilities, and support deployment and qualification for defense simulation projects.

Design, develop, and enhance simulation tools for multi-domain, multi-platform system integration labs. Analyze requirements, implement high-quality software (C++, C#, Python, LabVIEW), define and run system tests, troubleshoot software/hardware issues, and collaborate with stakeholders to meet schedule and cost constraints.

Lead a small team to design, implement, and test Python-based simulation software modeling satellite and ground-station networks. Develop algorithms to characterize atmospheric impacts and optimize communications traffic, build deployment pipelines, transfer tools to classified environments, mentor junior developers, collaborate with network specialists, and deliver technical updates to government customers.

Develop, test, and maintain C++ software for the GMD Fire Controls C2 GUI. Collaborate in cross-functional Agile teams, support requirements, integration, deployment, debugging, and ensure software standards and scalability. Work primarily in RHEL Linux and interface with government customer representatives.

Work on an Agile team developing and maintaining Java-based microservices and RESTful APIs. Troubleshoot production issues, performance tune, and refactor legacy components. Execute two-week sprints, use Git-based workflows, apply object-oriented design and SOLID principles, and support program deliveries.

Develop, integrate, deploy, and sustain satellite ground software. Full-stack work across client/server, platform, and mission layers using Python, C++, Postgres, Ansible, PKI, and cloud. Troubleshoot, support launch events, run acceptance tests, automate tests, remediate defects, and configure operational, development, and test environments. Requires Top Secret clearance and US citizenship.

Senior-level software engineer to develop and maintain cloud-based full-stack applications and automation for Ground-based Midcourse Defense. Responsibilities include IaaS cloud development, scripting and automation, infrastructure provisioning, PKI, code analysis remediation, system troubleshooting, and integrating software with network, directory, and SQL systems.

Develop, integrate, test and maintain desktop/web applications and Java microservices; build and maintain CI/CD pipelines; collaborate with SW, HW and test teams; identify technical risks and report to leadership; work in an Agile, process-oriented environment. On-site in San Diego, requires Top Secret clearance and up to 25% travel.

Individual contributor Modeling and Simulation Software Engineer supporting the Ground Weapons System program. Provide technical contributions and guidance to simulation products, develop unit and system tests, use version control and Atlassian tools, and support software development for MDA capabilities. Requires active DoD Secret clearance, onsite work in Huntsville, AL, and up to 10% travel.

Work on an Agile team in Aurora, CO to troubleshoot production issues, perform performance tuning, and refactor legacy Java microservices. Support RESTful APIs, use Git-based workflows, and deliver in two-week sprints for three-month increments.

Design, implement, and deliver user-facing enterprise software and GUI applications in an Agile environment. Develop Java/JEE microservices, integrate web services/JMS/XML, collaborate with cross-functional teams, follow SDLC, and support testing, DevSecOps and deployment. On-site role with occasional travel and strict security clearance requirements.

Design, develop, and maintain high-performance Java applications and microservices on an Agile team. Implement RESTful APIs, integrate with SQL/NoSQL databases, use Git-based version control, and follow SDLC and peer-review processes. Support program deliveries, work on 2-week sprints, and coordinate with cross-functional teams. Requires active Top Secret clearance and occasional travel (~10%).

Develop, test, integrate, and support Java-based software for the C2BMC X-Lab. Design, implement, and debug features, automation tools, and integration tests for a large distributed system. Collaborate with teams, document work, and adapt to a dynamic, on-site environment supporting missile defense prototypes and experiments.

The Intermediate Software Developer will perform coding tasks, modernize legacy code, mentor team members, and ensure code quality and performance.

As a Mid-Level Forward Deployed Engineer, you will build front-end analytical dashboards, support CI/CD tasks, and collaborate within an agile team to deliver production-ready features.

Join Trace as a Software Engineer, focusing on building end-to-end systems for data capture and processing in physical AI. Responsibilities include backend services, data pipelines, and customer collaboration.

As a Forward Deployed Software Engineer, you will lead technical implementations, mentor teams, and architect innovative solutions for government missions while ensuring code quality and security.

Design, develop, test, deploy, document, and maintain complex software systems. Implement features, debug defects, integrate COTS/GOTS/FOSS, write tests and scripts, work with databases, containers, orchestration, CI/CD, and lead development teams as needed.

As a Diagnostics Software Engineer, you will design, implement, and test diagnostic software for high-speed digital boards, collaborate with hardware teams, and improve manufacturing efficiency while mentoring junior team members.

The Staff Infrastructure Software Engineer will design scalable infrastructure for data processing in cloud and on-prem environments, mentor engineers, and make technical decisions on architecture and deployment.

Lead design and development of complex Microsoft‑stack applications and integrations. Improve CI/CD with GitHub Actions, modernize legacy systems, strengthen automated testing and monitoring, and integrate enterprise case‑management platforms (Tyler Odyssey). Collaborate with architects, product managers, QA, and infrastructure teams while mentoring staff and ensuring scalable, secure, maintainable solutions across the full stack.