Top Software Engineer Jobs

Lead design and delivery of scalable, secure Java/Spring Boot backend services and cloud infrastructure (AWS EKS). Drive architecture, brownfield modernization, data migrations, partner integrations, observability, on-call readiness, and spec-driven development while mentoring engineers and collaborating across Product, Architecture, DBA, QE, and data teams.

Build and scale full-stack systems to improve provider onboarding and supply; design distributed, maintainable services; lead high-priority projects; mentor engineers; integrate AI-assisted and LLM-based features; drive provider-facing product quality and reliability.

Design and implement complex Android platform projects, drive long-term Android strategy, build core frameworks and tooling, collaborate with product/design and teammates, review code and document best practices, evangelize Android best practices and AI code-generation tools, and participate in on-call rotation to support production systems.

Design, build, and maintain scalable data pipelines and backend systems to collect, process, and store aircraft telemetry and logs. Integrate diverse data sources, optimize batch and interactive services, and monitor pipeline performance and data integrity to support analysis, ML model training, and flight operations.

Build and ship end-to-end features across a React + Vite frontend and Node/Express + TypeScript backend. Integrate institutional data (Postgres, DuckDB) with model inference, create AI agent interfaces, maintain low-latency queries, and deliver reliable, observable production services and internal tooling.

As a Software Engineer at Spellbrush, you'll build advanced data pipelines and infrastructure to support AI research while collaborating with a talented team.

Build and maintain scalable, cloud-native full‑stack features and services. Collaborate with Product and Design to prototype, deliver, and document solutions. Work across backend and frontend, apply modern engineering practices, mentor teammates, and own product domains to improve transit operations.

Develop, sustain, and modernize enterprise web applications for an Intelligence Community customer. Own full SDLC tasks including UI/UX, architecture, coding, reverse engineering, testing, documentation, troubleshooting, and integration of COTS/GOTS tools while working in an Agile environment and collaborating with stakeholders.

Design, implement, and deploy full‑stack software solutions from vision to production in an agile team. Build back-end and front-end components, troubleshoot complex problems, improve system architecture, collaborate with clients, and meet security clearance requirements.

Full-stack software engineer who designs, implements, and delivers end-to-end solutions. Develop backend and frontend code, write and enhance source code, collaborate on complex problems, follow architecture and Agile practices, support testing/automation, and produce production-ready systems. Must hold or obtain Secret clearance and have a bachelor’s degree or equivalent experience.

Full-stack developer responsible for designing, developing, and implementing end-to-end software solutions. Collaborate on architecture, write and enhance source code, work with front-end and back-end languages, solve complex problems within agile teams, and support testing and production readiness. Must hold a Secret clearance or meet eligibility requirements.

Design and build full-stack, end-to-end software solutions from vision to production. Collaborate in agile teams to solve complex problems, improve systems, and adopt modern tools and testing. Work may require systems-level Linux and container knowledge and a Secret clearance.

Join as a graduate software engineer to build low-latency trading applications. Participate in an eight-week Global Academy, pair with a mentor, collaborate with engineers and traders, design well-architected systems, apply AI-enabled tools, and solve complex real-world problems to support rapid market decision-making.

Join a trading firm's engineering team to build low-latency, production-grade systems. Learn trading fundamentals, collaborate with traders and engineers, develop well-architected code, and apply AI tools to solve real-world market problems while accelerating technical growth.

Work as a mentored software engineering intern building production trading applications. Contribute to performance, reliability, and scalability improvements, collaborate with engineers and traders, and ship real-world code.

Work with a mentor and team to design, implement, test, and ship production trading applications. Focus on performance, reliability, and scalability while learning trading fundamentals and AI-enabled tools. Collaborate with engineers, traders, and business teams on real-world projects.

Develop, test, and maintain a complex distributed processing application using Python and Java. Collaborate with product owners, data coaches, analysts, DBAs, and Agile teams to meet backend/frontend requirements. Work with distributed workloads (Spark/Hadoop), SQL/Snowflake, AWS, shell scripting, and job scheduling/process automation. Support delivery under Agile/SAFe practices and ensure alignment with program standards.

Develop, integrate, test, deploy, and maintain satellite ground software across OS, platform, and mission layers. Work on full SDLC tasks: requirements, design, implementation, unit/CSCI/integration testing, release, and sustainment. Build command-and-control, mission planning, visualization, and microservice-based cloud/containerized applications while interfacing with program management and government customers.

Develop, integrate, deploy, and sustain satellite ground software for mission planning. Full‑stack work across OS, platform, and mission‑unique layers; build GUIs and APIs, integrate real‑time data feeds, automate plan validation, support testing, operations, and launch events.

Lead design and implementation of scalable content metadata services using Java/Python and AWS. Own production reliability (on-call, incident RCA), drive architecture for event-driven/streaming systems, perform code reviews, mentor engineers, and collaborate with product and program teams to deliver high-quality features.

Build and extend ground software used to build, test, and operate K2 satellites and customer payloads. Collaborate with Mission Operations and Flight Software to design mission architecture; implement backend and frontend features (Rust, TypeScript/Vue); support on-call operations; mentor engineers and participate in design and code reviews to scale mission automation and constellation operations.

Develop, test, integrate, and support Java-based software for the Regional Applications/BM-SRM team. Perform design, debugging, automation tooling, system analysis, and operational support in a classified, fast-paced environment, collaborating with stakeholders and support groups throughout the software lifecycle.

Design, develop, integrate, and maintain scalable cross-platform software using Java and Python. Deploy and manage applications on Linux and Windows, use rpm-based systems, CI/CD, and Git, perform debugging and code reviews, create configuration and disaster recovery plans, and mentor junior engineers.

Build and maintain full‑stack systems using Python (FastAPI), React, and AWS. Lead design, code and design reviews, champion test‑driven development, and ensure resilience, observability, and operational excellence. Drive agile delivery, lead incident response and postmortems, author technical documentation, and collaborate with product and design stakeholders to deliver scalable, maintainable solutions.

Design, build, and maintain cloud-native VoIP infrastructure for 911 call handling, including SIP routing, call state management, provider/PSAP integrations, fault tolerance, on-call incident response, and architectural evolution to ensure zero-failure call reliability.