Top Software Engineer Jobs

Develop, test, and maintain system-level virtualization and networking code for Linux. Contribute to open-source projects, implement features and fixes, write CI tests, collaborate with distributed teams, and engage with upstream communities.

Develop and maintain post-trade systems, work on greenfield and brownfield projects, troubleshoot production issues, perform upgrades, collaborate with cross-functional teams, propose process improvements, and document technical designs.

Design, build, and maintain high-capacity, low-latency last-mile delivery microservices and web applications. Implement Java-based microservices, Kafka-driven pipelines, CI/CD, monitoring, testing, and troubleshooting in an agile environment, collaborating across teams to ensure performance, availability, and secure code quality.

Design and implement advanced features for Walmart Android apps; lead small engineering teams; collaborate with product and design; optimize, test, and troubleshoot mobile applications; manage release and environment configurations; mentor junior engineers; enforce quality, architecture (MVVM, clean), and SOLID principles; prototype new technologies.

Develop and maintain data-analysis applications and websites on Windows and Linux. Participate in design reviews, collaborate with a software team, implement unit tests, and support functional testing to produce technical intelligence products.

Design and build scalable backend systems within a microservices architecture. Lead development using Ruby/Node/Java/TypeScript, implement TDD, maintain CI/CD pipelines (CircleCI, ArgoCD), optimize performance with Postgres, AWS, and Kubernetes, collaborate across platform and infrastructure teams, mentor engineers, and adopt generative AI/agentic workflows to deliver SaaS solutions for construction Financials.

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.

Design, develop, test, deploy, and debug software for an autonomous distributed tracking system. Collaborate with algorithms, hardware, systems engineers, and leadership. Maintain CI/CD pipelines, work with containerization and modern C++ on Linux, and support deployments (up to 10% travel). Full-time on-site in Boulder, CO, with required Secret clearance.

Design, build, and maintain scalable, resilient microservices using Java/Kotlin and Spring Boot. Implement REST/GraphQL APIs, use MongoDB/Redis/SQL and Elasticsearch, write unit and integration tests (JUnit/TestNG), monitor via PromQL/Sherlock, and develop user interfaces with JavaScript, React, and Marko. Follow DoD, TDD, and CI/CD practices to ensure high quality and uptime.

Build and operate core AI agent infrastructure: orchestration, context management, filesystem and sandboxed execution, model routing and serving, databases, Kubernetes, networking, and cloud systems to make long-running agent workloads fast, reliable, safe, and cost-efficient.

Build and operate backend APIs and services powering identity, workspaces, permissions, billing, connectors, webhooks, triggers, and third-party integrations. Design abstractions and data models, own production systems for correctness, security, reliability, and work across the stack to turn product needs into durable primitives.

Full Stack Java developer responsible for designing, developing, testing, and integrating Java/Spring Boot backend services and React frontends. Build REST APIs, apply TDD, work with CI/CD pipelines, and integrate with streaming platforms like Kafka. Collaborate on system analysis, research, and technical solutions while meeting security eligibility requirements.

Develop, maintain and support a healthcare data management platform. Write T-SQL, shell and Microsoft/Perl scripts, participate in SDLC, code reviews, testing, troubleshooting, documentation, and provide client operations support.

Design, build, and maintain Azure-based full-stack skilling platforms and CI/CD pipelines. Implement scalable microservices, REST APIs, automation, and AI/LLM features, improve site reliability, automate testing, and collaborate across teams to ensure secure, high-quality production deployments.

Lead technical direction and strategy for the iOS platform, partner with product and cross-functional teams, drive large cross-organizational initiatives, leverage AI to accelerate migrations and refactors, mentor engineers, champion developer velocity and quality, and ensure solid technical plans and platform health.

Develop, test, deploy, and maintain full‑stack and AI/ML software solutions and cloud services. Implement responsive frontends, backend services, RESTful APIs, microservices, and CI/CD pipelines. Collaborate with multidisciplinary teams, follow secure development and Agile practices, produce technical documentation, and support system integration, deployment, and operations.

Design, build, and maintain full-stack features and high-performance backend infrastructure. Architect scalable APIs and data flows, integrate frontend and backend systems, collaborate with product, design, and research to ship user-facing products, and ensure reliability, observability, and iterative experimentation across the platform.

Design, develop, and maintain SpaceX's in-house test infrastructure and supporting applications for production, integration, and simulation testing. Improve reliability, performance, and safety of test software; collaborate with flight software teams; own product development for test tooling and integrate AI-driven developer tooling.

Develop, design, and implement modeling and simulation software solutions using C++ and simulation frameworks (AFSIM). Collaborate in Agile teams to produce production-ready systems, write and enhance source code, and solve complex problems. Must hold a Secret clearance and a STEM bachelor's degree.

Lead design and implementation of backend-heavy, enterprise-scale Digital Financial Services platforms. Drive architecture for Node.js, Rust, GraphQL services, build event-driven systems with Kafka, define APIs, optimize performance and reliability, champion CI/CD and observability, and mentor senior and mid-level engineers while influencing technical direction.

Lead full‑stack engineer responsible for end-to-end software design, development, and production delivery. Oversee and mentor a team, ensure secure, resilient architectures, collaborate with systems/hardware engineers, and produce documentation. Work includes backend, frontend, and Linux-based application development for classified environments.

Lead full-stack developer responsible for designing, developing, and delivering end-to-end software solutions. Oversee and mentor a development team, gather client requirements, apply agile practices, implement front-end and back-end components, and ensure architecture supports future enhancements. Coordinate testing and automation efforts and meet security clearance requirements.

Lead design, development, testing, deployment, and maintenance of scalable software solutions. Integrate AI/ML and generative AI, manage full SDLC with CI/CD and automated testing, monitor performance, engage stakeholders, mentor peers, and promote engineering best practices to meet platform objectives.

Lead enterprise architecture and technology strategy, design and deliver globally distributed, highly available scalable systems, drive modernization, reliability, observability, CI/CD, and mentor senior engineers across the organization.

Design and implement high-performance backend services and cloud-native applications in Go. Build Kubernetes-native tooling (controllers, operators, CLI), implement gRPC/REST APIs, integrate with messaging and data stores, profile and optimize for performance, add observability (logging, metrics, tracing), lead code reviews, and mentor engineers while maintaining documentation and reusable internal platform components.