Top Software Engineer Jobs

Build and maintain high‑reliability backend services for clearing and payments. Design APIs and domain logic, ensure scalability, observability, security and compliance, participate in on‑call and incident response, write comprehensive tests, and collaborate with Product and Cross‑functional teams to deliver production systems.

Design and build scalable full-stack applications, develop front-end and back-end features, implement REST APIs, work with SQL/NoSQL databases and CI/CD pipelines, follow testing and Git workflows, and collaborate with cross-functional teams.

Lead the Cutlass software team to enhance AI targeting for defense systems, mentoring junior engineers, planning, and executing software strategies.

Design and implement front-end features and integrate with back-end services. Use Java and modern JavaScript (ES6+), React or Lit, Bootstrap responsive designs, REST/GraphQL integrations, Git version control, and front-end testing tools. Optimize performance, ensure secure communications, and collaborate with UI/UX designers to transform wireframes and prototypes into high-quality user experiences.

Design, build, test, troubleshoot and deploy in-house and customer-facing software for custom equipment. Maintain Muratec MAC MCS applications, implement SECS/GEM communication interfaces, manage software projects, draft quotes/contracts, coordinate vendors, construct test environments, and support customers (including after-hours and travel).

Build and ship end-to-end iOS creative workflows, collaborating with designers to create advanced video/audio processing and graphics interfaces, instrumenting and iterating with production data in a fast-paced startup.

Develop software for kiosks, owning feature development, working full stack, and improving existing code while collaborating with a multi-disciplinary team.

Own end-to-end full-stack features for an AI analyst platform: build FastAPI/Python backends with PostgreSQL/SQLAlchemy, implement interactive React+TypeScript UIs, design durable workflow orchestration, write contract-driven tests, contribute to client SDKs, optimize performance, and debug across distributed services.

Build and maintain Python-based integration connectors and MCP servers enabling agents to access diverse data sources across commercial cloud, on‑prem, and air‑gapped environments. Ensure secure, well-tested, high-performance integration code and support onsite troubleshooting of air‑gapped Kubernetes deployments while meeting classified-environment security and audit standards.

Build and improve a cloud-native platform for enterprise AI agent visibility and governance. Work closely with customers and teammates, ship daily, refactor systems, contribute to technical direction, and participate in on-call support.

Integrate externally developed missile software into a Navy C2 baseline, implement message and power sequencing, develop and debug real-time Linux/RTOS code (Real-Time Java/VxWorks), run automated unit and system integration tests, follow SDLC and configuration management, and report technical status to leadership.

Work on a small team supporting submarine design at NSWC Carderock. Develop, debug, and maintain C++ applications across UI, logic, and data layers; fix defects; participate in code reviews; use Git, MSVC, and Windows/Linux toolchains; and progressively take ownership of larger features and subsystems.

Design, develop, test, debug, and maintain complex software for the Navy Continuous Training Environment (NCTE). Integrate tactical systems with simulation interfaces, follow SDLC and contractual standards, troubleshoot technical problems, propose technology solutions, and collaborate across engineering disciplines in classified and unclassified environments.

Architect and build scalable, high-performance dashboards with TypeScript and React using shadcn/ui. Implement advanced state management and real-time GPU telemetry visualizations, enforce frontend standards (accessibility, testing, documentation), integrate with backend APIs, collaborate with designers, and mentor junior engineers.

The Lead Software Engineer will lead cross-functional teams, manage projects across various domains, and enhance the team's technical skills while delivering software that meets client needs.

As a Staff Software Engineer at NexHealth, you will design and build scalable software to improve patient experiences and partnerships in healthcare. You'll own projects end-to-end and collaborate with teams to address innovative challenges.

As a Senior Software Engineer, you'll build customer-facing software, solve high-impact healthcare challenges, and lead cross-functional projects from design to launch.

The Software Developer II will design, develop, and maintain secure applications, collaborate with stakeholders, implement APIs, conduct testing, and support continuous improvement initiatives in a compliance-driven environment.

The Software Developer will design, develop, and maintain software applications, manage MLOps pipelines, and collaborate with teams to support national security missions using advanced technologies.

The role involves assisting in developing, testing, and maintaining PeopleSoft applications, troubleshooting issues, and collaborating with functional teams.

As a Senior Backend Engineer, you'll build cloud-native backend services using Golang, deploy in Kubernetes, and lead architecture projects in a startup environment.

The Software Engineer will develop payment products, focusing on building reliable SaaS APIs and collaborating with teams to ensure product success.

As a Software Engineering Intern, you will build foundational code and data processing systems, tackling challenges at the intersection of AI, code understanding, and data analytics.

The job involves building a stablecoin clearinghouse to enhance stablecoin adoption in payment systems. Candidates should have a strong desire to improve financial systems and must be top performers in their previous roles.

As a Founding Senior Software Engineer, you'll build backend systems for a GRC AI platform, focusing on scalability, security, and efficiency in processing massive data volumes.