Top Software Engineer Jobs

Mid-level (expert) full-stack software engineer to design, develop, optimize, and sustain high-performance, scalable enterprise and real-time systems. Collaborate with stakeholders, mentor developers, deliver modular reusable components, and work across the full SDLC to meet mission needs in a secure, defense-focused environment.

Entry-level software engineer to assist daily development tasks supporting national security missions. Develop and deliver solutions using MapReduce, cloud platforms, GhostMachine, and QTA. Must hold active Top Secret/SCI with favorable polygraph and be a U.S. citizen.

Collaborate with product owners, system and project engineers to design, develop, test, troubleshoot, and sustain a mission-focused enterprise web application. Deploy and operate services in a containerized Linux/Kubernetes environment using Docker and Helm. Implement REST APIs, SQL-backed data stores, CI/CD pipelines (GitLab CI), scripting (Bash/Python), and use Git for source control.

Develop full‑stack Java/AWS applications to support national security missions. Collaborate using Confluence, Jira, and GitLab; deliver production-quality software, follow established processes, and innovate within a cleared, mission-focused team. NiFi experience is desired.

Develop and maintain software solutions using Python, PySpark, and AWS (Lambda, Glue, DynamoDB) to support mission-critical government programs. Collaborate with engineering team, deliver timely solutions, and follow program processes. Must meet strict security and qualification requirements.

Senior software engineer responsible for designing and developing large Python and C/C++ systems, scripting (Bash/awk/sed/PowerShell), and supporting RF-related hardware debugging and integration. Role requires working with embedded platforms and breadboarding, assisting daily engineering tasks, and contributing to mission-focused defense software solutions.

Full-stack software engineer to develop and maintain Java/Angular/Elasticsearch-based tools and pipelines. Work includes CI/CD with GitLab, containerization with Docker, orchestration with Kubernetes/Marathon, and integration of language analyzers. Role supports classified defense programs and requires strong software engineering experience and security awareness.

Senior-level software engineer responsible for test-focused development and modernization of build/CI pipelines. Work includes C++ development, Python and shell scripting, test automation, and integration with SDRs, servers, and test infrastructure. Requires active TS/SCI with polygraph and extensive SWE experience on similar programs.

Mid-level software engineer responsible for designing, building, and maintaining scalable, observable data workflows and automation pipelines using Apache Airflow. Collaborate with data engineers and platform teams to productionize workflows, using Linux, Bash, Python/Java, Spark, container technologies, and Git, ensuring reliability, security, and operational readiness.

Develop and maintain cloud-native applications using Python, Terraform, containers (Kubernetes or AWS ECS) and AWS. Collaborate in Agile teams to derive software requirements, implement CI/CD automation, and work across multi-team projects to ensure resilient, secure deployments. Position requires active TS/SCI with polygraph.

Develop, sustain, and troubleshoot the project's software suite (including DINO). Implement, test, and integrate software with COTS/GOTS/FOSS components. Work with Linux, Bash, Python 3.x, NoSQL/MongoDB, containerization (Docker), CI/CD (GitLab CI), Kubernetes/Helm, RabbitMQ, and IaC (Ansible). Must hold Top Secret/SCI with favorable polygraph and be a U.S. citizen.

Develop, sustain, and troubleshoot mission-focused software applications. Implement, test, and integrate with COTS/GOTS/FOSS products. Build containerized services, create Helm charts, use CI/CD and IaC, and collaborate on deployments and system integration for secure defense applications.

Develop and maintain large-scale Java-based big-data applications using Hadoop, MapReduce, and Accumulo to support mission-critical government programs. Work on secure, cleared projects; collaborate with engineering teams to design, implement, and deliver reliable software solutions.

Develop and maintain AWS-based software using managed services to support mission-critical defense programs. Must hold TS/SCI with polygraph and meet extensive SWE experience and education requirements. Direct-hire only.

Senior software engineer to develop and maintain Linux/Java-based services using JAX-RS/REST with JSON/XML. Requires strong build/tooling experience (Maven, Eclipse, Git/GitLab), support daily engineering tasks, and contribute to mission-critical defense systems. Active TS/SCI with polygraph and 20 years SWE experience required.

Seeking an experienced Java software engineer to join a mission-focused team supporting national security. Build and maintain Java/REST services on Linux using Git, Gradle, Guice, Docker. Work may include limited front-end UI tasks (Angular/TypeScript). Requires active TS/SCI with polygraph and extensive SWE experience.

Develop and maintain Java-based distributed systems using MapReduce and cloud technologies. Work with GhostMachine and QTA to deliver mission-focused software for national security customers. Requires producing reliable solutions, collaborating with engineering teams, and meeting program requirements under strict security constraints.

Senior-level software engineer role building AWS-based solutions for national security programs. Requires deep software development experience, active TS/SCI with polygraph, U.S. citizenship, and eligibility for direct hire. Position emphasizes reliability, mission focus, and producing production-ready systems.

Mid-level software engineer to support a defense program: develop and maintain Zabbix integrations and scripts using Python and Java in a Linux/CSC environment. Must hold active Top Secret/SCI with favorable polygraph and be a U.S. citizen. Direct hires only.

Design, implement, and optimize data ingress/egress and distributed processing pipelines. Build and orchestrate scalable workflows using Apache Airflow and Spark, perform data wrangling and validation with Python (pandas/NumPy), query large datasets with SQL, and automate tasks via Linux/Bash. Ensure data quality and use tooling like Jupyter and Git to support analytics workloads.

Lead customer-facing software engineer responsible for developing, deploying, and administering mission-critical satellite communication systems. Focus on C++/Python development, Kubernetes cluster design/operation (Rancher/RKE2), GPU technologies, advanced Linux administration, automation with Ansible, networking, CI/CD/GitOps, and RF data processing. Collaborate with cross-functional teams, gather stakeholder requirements, and ensure secure, highly available deployments. Requires active Top Secret/SCI with polygraph, 20 years software engineering experience, and a relevant bachelor’s degree.

Develop and maintain cloud-based software solutions using AWS managed services. Work with big data technologies (Hadoop, Accumulo), infrastructure as code (Terraform), and backend languages (Java, Python). Support mission-critical systems for national security; candidate must hold active Top Secret/SCI with favorable polygraph and meet required education/experience thresholds.

Lead pre-silicon system software bring-up and validation on simulation platforms. Develop automation, tools, and workflows to improve simulation-based development, debug complex cross-stack issues, enable teams to use virtual platforms, and drive platform readiness for new chips in early-development environments.

Contribute to design, development, testing, deployment, and support of full-stack applications. Assist with requirements, code reviews, incident resolution, and integrating AI/GenAI/ML capabilities in a collaborative agile environment.

Design, develop, test, debug, and maintain computer-based scientific, technical, and business software. Work with users to define system scope and objectives, plan projects, provide analytical and technical guidance, ensure software and systems safety, review compliance with standards, and implement design mitigations. Serve as an emerging technical authority solving complex problems and exercising significant latitude in approach.