Top Software Engineer Jobs

Assist in design, development, testing, deployment, maintenance, and debugging of software. Prepare technical documentation and participate in Agile teams to deliver software solutions, including mainframe testing and test automation using Selenium/QFaaS and Jira/XRAY for test management.

Design, develop, test, and maintain full-stack web applications on AWS. Translate customer requirements into software architectures, participate in agile development, debug performance issues, implement engineering best practices, manage supplier performance, and ensure compliance with safety, regulatory, and security requirements.

Design, architect, and develop simulation models, virtual environments, and frameworks. Validate, integrate, modernize, and test simulation software and legacy systems, collect and process data, document algorithms and specifications, and collaborate with cross-functional teams to enable system integration and optimize performance in a secure Agile environment.

Contribute to design, develop, and test simulation software; build modular physics components (aerodynamics, actuators, payloads); integrate simulations with engineering workflows; use version control and document code; learn basic ML/AI techniques under mentorship; collaborate with cross-functional teams.

Develop, document, and maintain flight simulation software, tools, and models. Integrate components into simulation environments, support mission systems testing, work on agile teams, and execute software R&D under general direction.

Design, develop, test, and maintain multi-tiered Java-based web services and applications for ground command-and-control systems. Work in Agile teams to implement features, integrate systems, debug issues, document designs, and improve CI/CD processes while collaborating with systems and test engineers and users to meet safety, regulatory, and performance standards.

Develop and maintain complex application software for space vehicle command and control, utilizing Agile methodologies and modern programming languages.

The Mid-Level Software Engineer will design, develop, and verify software products, execute tests, and improve testing efficiency through automation. Responsibilities include creating documentation and working with stakeholders to meet software requirements.

Design, develop, test, and maintain non-embedded software for B-52 systems. Translate requirements into designs, integrate components, execute verification and test, debug issues, document results, improve software processes, and manage supplier and project activities to meet safety, regulatory, and program goals.

Design, build, and maintain scalable cloud-based software for geospatial data extraction, analytics, and visualization. Work onsite with US government customers, participate across the SDLC, apply DevSecOps/CI-CD, and collaborate with analysts to deliver mission-focused data products.

Develop and test portable software that interfaces with vehicle systems to flash ECUs and run diagnostic/test functions. Collaborate with manufacturing, product engineering, IT and cross-functional teams to clarify requirements, port and customize test code, document development, identify risks, and support plant operations. Onsite role with occasional travel (up to 5%).

Develop, test, and maintain scalable backend RESTful APIs and microservices using Java and Spring Boot on cloud platforms. Define API contracts/OpenAPI specs, implement OAuth2-based integrations, write automated tests, support CI/CD and deployments, troubleshoot production issues, participate in code reviews, and maintain technical and operational documentation.

Design, implement, and maintain partner integration solutions; translate partner requirements into scalable technical implementations; troubleshoot and automate fixes; collaborate with product and engineering teams to improve tools and ensure successful partner onboarding and launches.

Build and operate ingestion, reconciliation, and reporting systems that reconcile card-network and partner settlement files against internal transactions. Deliver end-to-end features for traceability, accounting journals, tax and regulatory reporting, and compliance tooling while ensuring reliability, scalability, and data privacy.

Work as a software engineering intern for 12-14 weeks building and shipping projects that run at Internet scale. Collaborate cross-functionally, work with a mentor, present your project company-wide, participate in professional development, and contribute to Cloudflare's services using modern languages and microservices patterns.

Build, extend, and operate systems that provision, monitor, and orchestrate private network interconnects at scale. Design, implement, test, and deploy software; collaborate with Product, Network, and Infrastructure teams; participate in on-call rotations and maintain production health. Work with systems-level languages and network technologies (BGP, routing, overlays) across distributed services.

Lead design and delivery of scalable customer-facing features, services, and APIs that process real-time data and AI-powered insights. Build web experiences, contribute to LLM/AI workflows, ensure reliability through observability and rollout practices, and collaborate cross-functionally with Product, Design, ML, and platform teams.

The Senior Options Software Engineer will design, develop, and support a high-performance trading platform, collaborating with business leaders to create innovative software solutions and handle complex systems support for trading activities.

Experienced Java backend engineer building cloud-ready microservices. Designs and implements scalable, secure applications, writes unit/integration tests, participates in code reviews, and supports production reliability and observability. Collaborates with cross-functional teams and researches new technologies.

Lead backend architecture and deliver reusable solutions, unblock engineering teams across the development lifecycle, drive complex design and bug fixes, set code review standards, mentor engineers, collaborate on company-wide projects, and make technical decisions balancing correctness, performance, and customer impact.

Design, develop, test, deploy, and maintain outer-facing APIs using Java and Spring Boot in a public cloud environment. Deploy and support applications on OpenShift/Kubernetes, work with reverse proxies, assist QA and production issue resolution, and collaborate with developers, testers, product teams, and Salesforce stakeholders.

Lead design and implementation of end-to-end mainframe COBOL application solutions. Serve as technical authority on architecture, review designs and code, develop COBOL components, and integrate with DB2/CICS/VSAM. Collaborate with product owners, ensure timely delivery, enforce release/change practices, mentor developers, and guide performance and maintainability best practices.

Designs, develops, and troubleshoots secure, stable software components across the SDLC. Writes high-quality Java and TypeScript/React code, builds Spring Boot APIs, optimizes SQL queries, and applies system design and operational stability practices. Uses CI/CD and AI-assisted developer tools and agentic AI workflows to automate development tasks while ensuring responsible, secure handling of data and adherence to resilient engineering practices.

Full‑stack engineer contributing to design, development, and support of a healthcare security platform. Participate in code reviews, Agile ceremonies, debugging, and secure, performant feature development across front‑ and back‑end components.

Full-stack Software Engineer contributing to Java backend and React frontend development. Participate in design and code reviews, write secure performant code, unit test, support CI, work on Agile Scrum teams, track work in JIRA, and collaborate with product to deliver high-quality deployments.