Top Software Engineer Jobs

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.

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.

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.

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.

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.

Develop, deploy, and maintain desktop and web applications supporting emergency planning and atmospheric-response missions. Participate in full SDLC, conduct peer code reviews, produce technical documentation, collaborate with scientists and stakeholders, and provide technical solutions. At the senior level, design large-scale systems, mentor team members, author technical reports, and resolve complex ambiguous technical challenges.

Design, develop, and maintain backend components, web applications, and data analysis pipelines to support scientific and business needs. Ensure software security and integrity, collaborate with cross-functional stakeholders, and continuously improve processes while adopting emerging web and data analysis technologies.

Design, prototype, develop, and implement web and desktop user interfaces using modern web technologies. Collaborate with data engineers, analysts, and customers to build and optimize front-end applications, ensure cross-browser compatibility, and integrate with RESTful APIs and relational databases to support DoD data-driven operations.

Lead design and develop scalable, secure software solutions; collaborate with product and UX; troubleshoot production issues; manage small to medium projects; implement CI/CD and telemetry; mentor junior engineers; monitor and improve application performance.

Design, develop, test, and maintain scalable software solutions. Troubleshoot production issues, perform root cause analysis, implement CI/CD automation, and lead small engineering teams. Collaborate with product and UX to translate requirements into reliable APIs and frontend features using Java, React, and React Native.

Design, build, and operate high-throughput backend platforms and shared services (request routing, traffic management, caching, async jobs, durable event processing). Ensure predictable latency and reliability, lead multi-quarter platform initiatives, mentor engineers, write technical designs, and manage stakeholders to raise engineering standards.

Develop, modify, and maintain software; monitor real-time error alerts and investigate logs; remediate and deploy fixes; direct testing, validation, programming, and documentation; consult with internal teams, partners, and customers on system design, project status, and installations or modifications.

Develop, maintain, and enhance complex software systems for federal customers. Debug, design, implement algorithms and database interfaces, lead teams, integrate COTS/GOTS, run tests, and communicate with customers including demos and daily scrums.

Design, develop, and maintain front-end and back-end components, server-side logic, databases, and APIs. Collaborate with product and architecture teams, write clean code, perform code reviews, debug and optimize applications, and stay current with emerging technologies and AI tools.

The Principal Backend Software Developer will design and build core APIs and orchestration layers for an AI-assisted commerce platform, ensuring security and reliability, while leading cross-team initiatives and mentoring engineers.

Full-stack developer responsible for evolving GCPay web applications, ERP integrations, APIs and data models. Design, implement, test, debug, document features, participate in on-call rotation, drive incident resolution, perform code reviews, and collaborate with product, DevOps, SDETs and other engineers to deliver scalable SaaS solutions.

Provide technical and production expertise for Autodesk Maya customers: understand pipelines, diagnose issues, design and develop fixes and tooling, write tests, collaborate with cross-functional teams, and occasionally travel to client sites.

Contribute to backend services, APIs, and platform features; write, test, and debug code; participate in code reviews; troubleshoot lower-environment issues; follow engineering standards; collaborate with product, QA, and engineering teams; build knowledge of platform architecture to grow toward independent ownership.

Design, implement, and ship full-stack AI-powered applications on Unframe's platform. Collaborate with customers and internal teams to extend platform UI/UX, integrate AI capabilities, and deliver clean, tested, production-ready features.

Design, develop, test, and deliver backend payments platform software. Maintain architecture integrity, build automated tests and CI/CD pipelines, perform spike/proofs-of-concept, mentor engineers, and automate release activities while meeting compliance and non-functional requirements.

Develop and maintain an AWS-hosted healthcare payments platform: design and implement RESTful services, automated test suites, and CI/CD pipelines; perform spikes/proofs-of-concept; automate releases; mentor engineers; ensure solutions meet functional, non-functional, and compliance requirements in an Agile environment.

Designs, develops, and tests Android applications and architecture components for large-scale merchant/payment platforms. Delivers stories, mentors teammates, implements CI/CD and automated tests, performs spikes, automates releases, and ensures compliance and maintainability.