Top Software Engineer Jobs

The Software Engineer develops and maintains diverse software systems, analyzes user requirements, designs software, debugs defects, and creates performance-driven solutions for federal clients.

As a System Software Engineer, you will enhance GCC/LLVM toolchains for Ubuntu, ensuring modern C/C++ features and improving developer experiences through collaboration and high-quality coding.

The Cloud Software Engineer will design, deploy, and optimize cloud-native applications on AWS, utilizing container orchestration and CI/CD practices. Responsibilities include building scalable solutions and ensuring security in distributed systems while collaborating with cross-functional teams.

As a Staff Software Engineer, you will build and maintain data infrastructure, manage data access libraries, and implement event-driven data flows to enhance data governance and performance at Snorkel AI.

The role focuses on optimizing coding practices and collaboration within the engineering team, improving internal tooling, and communicating between teams and leadership.

Join JetInsight as a Software Engineer to develop scalable solutions, maintain product quality, and collaborate within the team, focusing on customer needs.

Seeking a Junior-Level Software Engineer to design, build, and maintain scalable software systems with full-stack capabilities, focusing on front-end and backend services.

Develop high-quality software and lead the Mainframe Security and Compliance team. Responsibilities include coding, testing, mentoring, and collaborating with product stakeholders.

The Software Engineer will design scalable ML workflows for AV simulations, develop and maintain simulation frameworks, and collaborate on AI-powered scenario creation and validation.

As an Applications Developer, you will develop and maintain custom software, ensuring timely completion of tasks and effective communication of application design and architecture.

Build and maintain consumer-facing iOS features for the Tinder app. Contribute to architecture, shared frameworks, analytics tooling, auth/account management, and collaborate with product, design, and data teams. Mentor teammates and improve app quality with testing and scalable code.

Develop and maintain AWS-based software using managed services to support national security missions. Must hold active Top Secret/SCI with favorable polygraph, meet extensive SWE experience and education requirements, and be a direct hire (no staffing firms).

Mid-level software engineer role developing MapReduce-based big-data solutions using Java, Hadoop, and Accumulo to support a national security mission. Must hold Top Secret/SCI with favorable polygraph and be a U.S. citizen. Responsible for designing, implementing, and delivering production software on classified programs.

Develop Java-based systems using MapReduce, cloud platforms, GhostMachine, and QTA to support national security missions. Work with a team to design, build, and deliver software solutions. Requires active TS/SCI with polygraph, substantial SWE experience, and U.S. citizenship. Direct-hire only.

Senior software engineer to design and build solutions using Python, Kotlin/Java, Terraform, Elasticsearch/OpenSearch, and AWS. Must hold an active Top Secret/SCI clearance with favorable polygraph, be a U.S. citizen, and meet extensive SWE experience and education requirements. Direct hires only.

Mid-level software engineer role developing mission-supporting systems using Java, Hadoop, Accumulo, AWS, Terraform, and Python. Must hold active Top Secret/SCI with favorable polygraph and be a U.S. citizen. Position is hybrid and open to direct hires only.

Mid-level software engineer to develop cloud-native applications in AWS using Python, Terraform, and containers (K8s/ECS). Must hold active Top Secret/SCI with polygraph, work in Agile, derive software requirements, collaborate across teams, and support mission-critical defense programs. Familiarity with CI/CD automation and cloud architecture preferred.

Mid-level software engineer to develop AWS managed-service solutions using Hadoop, Accumulo, Terraform, Java, and Python. Must hold an active Top Secret/SCI clearance with favorable polygraph and be a U.S. citizen. Heavy emphasis on secure, mission-focused software delivery for government contracts.

Mid-level Software Engineer (SWE2) with an SE focus to create architectural diagrams, gather requirements, decompose tasks, and support mission-critical defense programs. Must hold active Top Secret/SCI with favorable polygraph and be a U.S. citizen. Requires 14 years SWE experience and a CS degree (or substitution). Direct-hire only; competitive salary and benefits.

Full‑stack software engineer to develop and maintain a Java/Angular/Elasticsearch tool. Responsibilities include backend/frontend development, CI/CD with GitLab and Docker, container orchestration with Kubernetes/Marathon, and supporting mission-focused capabilities. Must hold active Top Secret/SCI with favorable polygraph and be a U.S. citizen.

Mid-level full-stack software engineer role building mission-focused solutions for national security. Requires AWS architecture and Terraform experience, an active Top Secret/SCI with favorable polygraph, US citizenship, and extensive SWE experience.

Develop, test, and maintain software components; participate in requirements analysis, design, architecture, integration, and project activities; diagnose and fix bugs; collaborate with architects, designers, and product managers; build scalable REST APIs and work with databases, search technologies, and modern front-end frameworks.

Design, develop, and deliver backend software and systems from vision to production using Java/Spring, REST APIs, Linux, and Apache NiFi. Collaborate in agile teams, ensure secure architecture, investigate root causes, write tests, and meet DoD security and certification requirements.

Back-end software engineer responsible for designing and implementing scalable services and APIs using Java, Spring/Spring Boot, microservices, containers, and cloud/integration tools. Support systems engineering, CI/CD, and Linux-based deployments while meeting security requirements (TS/SCI with polygraph) and obtaining DoD 8570 certification.

Design, develop, test, and deliver cloud-based, modular software for integration and analysis of chemical/biological threat data. Build data pipelines, ML-enabled tools, APIs, dashboards, and secure DoD-compliant systems. Collaborate with stakeholders, follow Agile/DevSecOps, produce technical documentation, and support CI/CD and testing.