Top Software Engineer Jobs

Own and develop Arena’s public web surfaces, including the blog, marketing pages, and leaderboard UI. Build with Next.js, React, TypeScript, Sanity CMS, and the company design system. Improve performance, accessibility, SEO, structured data, internationalization, and data visualization. Create CMS models and publishing tools that enable marketing teams to ship independently while collaborating closely with designers, marketers, and engineers.

Develop, maintain, integrate, and test software for the Aegis Combat System Display Subsystem. Responsibilities include investigating problem reports, implementing C++ and Java fixes in Linux, preparing engineering documentation, participating in peer reviews, and supporting agile development. The engineer will work independently and on a small team, with occasional travel to customer sites for investigation, testing, and software integration.

Leads software development for mission-focused cyber and defense capabilities. Guides development teams, mentors engineers, conducts code reviews, integrates databases and data-transfer protocols, implements architectural and system improvements, and builds scalable, automated digital solutions. The role requires advanced programming experience, database integration skills, and the ability to obtain a TS/SCI clearance.

Develops and maintains the BSI Cyber Scan platform across Elixir, Python, JavaScript/React, PostgreSQL, and AWS services. Responsibilities include analyzing requirements, designing and configuring software, debugging defects and incidents, testing, troubleshooting, documenting, monitoring system health, conducting impact analysis, and delivering incremental releases. The engineer collaborates across teams, solves well-scoped technical problems, expands expertise, and uses AI coding assistants.

Own and develop backend and full-stack services, including architecture, deployment, production reliability, scaling, and infrastructure improvements. Translate customer needs into technical solutions, collaborate with product and design, mentor engineers, and improve engineering standards. The role requires independently delivering production software in Python, TypeScript, or Go within a fast-growing environment.

Build backend-focused full-stack systems and AI workflows, integrating language models into secure, scalable production services. Own projects from early concepts through delivery, scale systems as adoption grows, and improve architecture, observability, and code quality. The role requires independent execution, strong Python skills, and experience with APIs, distributed systems, or data-heavy backends. Healthcare technology experience and production generative AI experience are advantageous.

Lead technical direction for billing workflows across frontend and backend systems. Define shared architecture, APIs, components, and observability; oversee large-scale tables, bulk operations, claims workflows, and platform rebuilds. Apply AI to claim comparison and error analysis, while owning performance, reliability, architecture reviews, code quality, and mentoring across teams.

Own complete product features from discovery and design through backend implementation and release. Build and scale backend systems, contribute to architecture and delivery, use AI development tools, and make product decisions through customer conversations and user-experience judgment. The role requires independent execution, end-to-end systems ownership, and hands-on development of AI or LLM-powered features in an onsite startup environment.

Build and maintain Cloudflare’s globally distributed Quicksilver key-value store using Go and C. Develop features, improve CPU and memory performance, enhance monitoring and operational tooling, and debug complex, hard-to-reproduce issues across the software stack. Responsibilities include code reviews, testing, deployments, rollbacks, operations, alerting, and on-call support for a system operating across tens of thousands of servers and hundreds of data centers.

Develop, prototype, integrate, and test Python-based software for missile warning/tracking missions. Contribute to containerization, testing, deployment, and provide technical guidance to team members while supporting DoD programs and maintaining high software engineering standards.

Develop and support Windows Forms and web-based applications using C# and .NET. Work with Microsoft SQL Server and related SSIS, SSRS, and SSAS tools. Apply Agile and TFS methodologies, create database-driven solutions, and potentially use Logi Analytics or MicroStrategy. The role also values Excel formula and pivot-table skills, Microsoft Office proficiency, healthcare billing or coding knowledge, and strong written and verbal communication.

Develop and maintain LAMP and Perl software applications, taking ownership of existing implementations and designing new solutions. Build REST or SOAP APIs, create unit tests, implement test automation, and work with UNIX command-line tools. The role may involve high-throughput, highly available transaction-processing systems, along with Java, Spring, Hibernate, SVN, and object-oriented design. Candidates should work independently, communicate effectively, and have at least eight years of overall software development experience.

Develop enterprise Java applications using EJB, JPA, Oracle Fusion Middleware Web Services, JMS, and BPEL. Apply HIPAA 4010/5010 coding specifications while supporting application development and integration initiatives. The position is based in Austin, Texas, with an initial engagement of at least eight months.

Develop and maintain software applications using .NET, C#, SQL, XML, XSL, and JavaScript within a formal software development lifecycle. The role requires software development, database programming, and web technology experience, with preferred exposure to ASP Classic, IIS administration, service-oriented architecture, Team Foundation Server, AJAX, SSIS, automated unit testing, and SSRS. A bachelor’s degree in computer science or equivalent is required.

Develop and deploy system-management capabilities for the FAA’s TFDM air traffic management system. Responsibilities include Ansible automation, Python and Bash scripting, Linux administration, containerization, infrastructure as code, CI/CD, network and hardware provisioning, virtual machine management, and multi-environment deployments. The role also supports deployments at FAA airports nationwide, troubleshoots mission-critical systems, collaborates with customers and field teams, and requires up to 50% travel.

Lead design, development, and testing of payload flight software in Rust for attitude/pointing, command handling, telemetry, and data storage. Define architecture and coding conventions, implement FDIR, build automated test infrastructure (simulation/HIL), integrate with GNC/avionics/electrical teams, support integration, launch, and on-orbit ops, investigate anomalies, and mentor other engineers to achieve a near-term on-orbit demonstration.

Design, build, and scale Starlink’s CDN and distributed networking systems. Develop traffic-shaping, caching, monitoring, alerting, and hardware-utilization optimization systems. Participate in architecture, design, and code reviews; create prototypes and run experiments for future capabilities. Help operate complex, business-critical systems in real time while working effectively in a dynamic environment and supporting extended hours or weekends when needed.

Design and build backend infrastructure for long-running, stateful workflows involving automated processing, AI model inference, and expert review. Develop orchestration primitives such as retries, recovery, idempotency, and auditable state transitions. Create APIs and tooling for operations, debugging, observability, and reliability. Partner with product, operations, and ML teams to translate ambiguous requirements into scalable, debuggable systems and own services through design, deployment, and continuous improvement.

Develop and maintain features for a podcast subscription platform using PHP and Laravel. Scale the application, support user and administrator experiences, build website embeds and third-party integrations, and help apply AI tools to accelerate development and improve code quality and security. Collaborate within a small, Agile-oriented remote team while evaluating technologies and influencing the evolving product stack.

Build and operate MeritFirst’s assessment and hiring platform, including candidate and employer experiences, assessment delivery and evaluation systems, workflows, infrastructure, and AI-enabled features. Own problems end to end from product discovery and system design through deployment, debugging, observability, and iteration. Develop reliable, interpretable, auditable, secure, privacy-conscious software, improve technical foundations, and help establish engineering standards as the company scales.

Develop and deploy full-stack software for mission-critical space systems. Responsibilities include implementing features independently, writing unit and integration tests, participating in code reviews, troubleshooting applications, working with RESTful APIs and microservices, deploying to cloud platforms, supporting CI/CD pipelines, collaborating cross-functionally, and mentoring junior engineers.

Develop and test full-stack software for internal aerospace applications, including frontend, backend, REST APIs, WebSocket features, databases, and third-party integrations. Troubleshoot issues, document code, conduct reviews, define requirements, and support containerized Kubernetes deployments through GitOps. Collaborate with multidisciplinary teams to maintain software quality and performance in an agile environment.

Own and develop Orb’s entitlements and spend platform, including real-time alerting, analytics, credit balances, allocations, usage alerts, and rate limits. Design APIs and data models, make low-latency systems decisions, shape foundational product primitives, and lead work from customer discovery through rollout. Collaborate with product, design, sales, customer success, and enterprise customers to build reliable revenue-critical infrastructure.

Develop software across microservices, productivity tools, credit engines, web services, and end-user applications. Responsibilities include full SDLC execution, server-side and web interface development, automation, SQL and data processing, documentation, code reviews, testing, load testing, monitoring, troubleshooting, debugging, and root cause analysis. The role is part of GLS’s campus recruiting and entry-level process for positions beginning in May 2027.

Design and develop high-performance world and scene representation systems for autonomy simulation. Build spatial data structures, mapping and geometry pipelines, coordinate systems, occupancy representations, and real-time 4D object management. Optimize C++20 code for low latency, cache efficiency, and memory usage while integrating systems across air, ground, and maritime autonomy stacks. Use Python and shell scripting for tooling and automation, and contribute to architecture and API design.