Top Software Engineer Jobs

Develop and maintain backend and full-stack services for the GEMSTONE platform using Go. Build scalable microservices, REST/gRPC/GraphQL APIs, and containerized deployments on Kubernetes. Integrate identity and access control, support CI/CD and Git workflows, troubleshoot performance, participate in Agile ceremonies, and produce documentation and architecture artifacts to support DoD-focused modeling and simulation SaaS.

Develop networking software for simulation, support software-defined networking, and manage infrastructure using Kubernetes in a collaborative environment.

Design, implement, and operate storage and data persistence services for a Kubernetes-based hybrid cloud/on-prem platform. Build backend services, web UIs, APIs, and automation for dataset management, backup/replication, lifecycle operations, and integration with identity, auditing, and CI/CD pipelines. Participate in architecture reviews, testing, documentation, and Agile development.

As a Full-Stack Software Engineer, you'll build user-facing features, optimize GraphQL backend, and develop scalable systems, contributing significantly to the company's growth.

Develop and deploy software systems for autonomous metal 3D printing factories, working closely with engineering teams to improve systems performance and reliability.

Design, build, and scale highly available backend services and APIs for a D2C ordering and storefront platform. Collaborate with front-end engineers and product teams to implement merchant configurations, ordering flows, and performant distributed systems.

Develop and maintain web UI using modern Angular and Node.js stack. Design interfaces, implement RESTful integrations, write and run tests, enhance performance, and support site architecture and reuseable subsystems. Collaborate with stakeholders and follow quality, safety, and procedure requirements.

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.

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.

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.

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.

Build and maintain the core backend product: design and implement features, take ownership of end-to-end outcomes, iterate and fix bugs without a QA team, collaborate with product on scoping, and contribute to company culture and hiring.

Summer internship building and optimizing low-latency trading systems and tools. Interns complete real-world development projects, improve scalability and performance, receive mentoring and training, and work across frontend/backend tasks in Python and Java/C++ environments.

Build and maintain internal tools, data workflows, and web applications. Develop Python services, ETL and reporting pipelines, SQL queries, and AI-enabled internal tools (chatbot/agent) integrating with APIs and databases. Maintain backend APIs and frontends, improve reliability, observability, testing, and CI/CD, and collaborate with business users to deliver practical solutions.

As a Senior Full-Stack Software Engineer, you will develop AI-centric web applications, participate in architectural decisions, and mentor team members while managing project priorities and deliverables.

As a Senior Backend Engineer, you will develop secure and performant APIs, collaborate across teams, and drive technical development through mentorship and reviews.

You will work on critical product challenges and contribute directly to xAI's mission, thriving in a meritocratic and hands-on environment.

Design and build system software to run large-scale deep learning and image-processing workloads on clusters. Develop and maintain HPC infrastructure, collaborate with product teams to deliver high-quality software, and troubleshoot Linux-based, multi-threaded, multi-process, and distributed systems.

Lead design, development, and deployment of sustainment information systems for defense applications. Define enterprise architectures, prototype cloud-native solutions (Kubernetes/Docker/CI-CD), modernize sustainment platforms, investigate emerging technologies, produce technical reports and proposals, collaborate with DoD and industry, mentor junior engineers, and support testing with periodic travel. Position supports NAVSEA and submarine sustainment environments and requires eligibility for government security clearance.

Develop, integrate, test, and maintain undersea systems simulation software. Integrate vehicle guidance, control, and signal processing into larger simulations, verify and validate simulations, document designs and tests, and provide technical leadership or mentoring on projects.

Develop, integrate, and maintain undersea systems modeling and simulation software for DoD applications. Implement and test vehicle software (guidance, control, signal processing), perform verification/validation, document algorithms and tests, and support simulation interfaces. Higher-level role may lead tasks and mentor junior staff.

Develop, deploy, and maintain research software in classified/HPC and cloud environments. Implement efficient algorithms and data structures, optimize performance, integrate with research infrastructure, provide technical support, and document tools. Higher-level duties include proposing features, leading projects, managing timelines, and supervising staff.

Design, implement, integrate, and test software for autonomous vehicle guidance and control. Develop algorithms for signal processing, detection, classification, tracking, and decision-making. Collaborate on system integration and testing, produce documentation and presentations. Senior roles add project leadership, architecture, mentoring, and technical/business development responsibilities.

Develop and integrate high-performance communication and signal-processing software for research across underwater, terrestrial, aerial, and space platforms. Design applications, libraries, interfaces, and device drivers; implement and test algorithms; build software architecture and infrastructure in Linux environments; use containerization and modern development tools to support DoD-focused research and field testing.

Design, implement, operate, and optimize ultra-low-latency electronic trading systems on Linux. Responsibilities include building distributed real-time systems, analyzing packet captures and core dumps, troubleshooting performance, using profiling and benchmarking tools, and optimizing networking, concurrency, throughput, and reliability. The role spans architecture through live production debugging and involves collaboration with developers, traders, and operations teams.