Top Software Engineer Jobs

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.

The Software Engineer will design, maintain, and develop web solutions, focusing on real-time data and integrating geospatial data for front-end and back-end applications. Requires ownership of the software lifecycle, using modern frameworks and tools.

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.

Build and maintain digital content products for America's Test Kitchen. Work on software development, data analysis, and product-focused engineering across associate, senior, and lead roles in a hybrid Boston environment.

Design, develop, and maintain scalable, secure software solutions. Collaborate with product, UX, and engineering teams; participate in design (HLD/LLD), testing, code reviews, CI/CD, monitoring, and Agile ceremonies. Troubleshoot production issues and implement permanent fixes while improving performance, scalability, and engineering practices.

Hands-on senior software engineer responsible for designing, developing, and modernizing enterprise .NET microservices and RESTful APIs. Leads technical decisions, mentors engineers, builds containerized services (Docker/Kubernetes), integrates event streaming (Kafka), supports CI/CD pipelines, ensures security, performance, and operational readiness, and collaborates with product, QA, and platform teams.

Lead technical design and development of software solutions, propose designs for complex business needs, produce documentation, resolve complex problems, provide technical guidance and code/test reviews, and apply modern development methodologies and tools to advance business initiatives.

Develop, maintain, and test ground software and mission control systems for satellite command and control. Write requirements, design and implement features, perform integration and system testing (including classified environments), troubleshoot and fix issues, integrate with government-furnished systems, and mentor junior developers. Collaborate with operations, spacecraft engineers, cybersecurity, and technicians to support mission data processing and verification.

Develop, integrate, test, and maintain mission and training systems software for the P-8A AAS. Collaborate with hardware, software, and systems engineers, support training devices and retrofits, document architectures and requirements, and assist with test procedures and results.

Develop, integrate, and test virtual controller and subsystem models (HWIO, RTOS, communication models, sensors/actuators, V-ECUs) into system-level dynamic simulations. Maintain documentation and support released simulations, assist user testing/troubleshooting, and build serial data connectivity between co-simulation platforms and virtual controllers. Use MATLAB/Simulink/Simscape, GT-Power, dSPACE VEOS, ETAS INCA, and automotive communication protocols (SENT, LIN, CAN) for hybrid vehicle system modeling and deployment.

Provide technical leadership for development and integration efforts, design and verify integrated software builds, evangelize best practices, and act as subject-matter expert for platform or application components. Lead integration and verification testing and support Agile delivery and quality engineering processes.

The Application Engineer will develop and maintain full stack web applications, mentor junior engineers, and ensure quality coding practices while collaborating with teams to design and implement features.

Develop and scale microservice-based software in a DevSecOps environment to transition mission planning and AI-enabled systems from R&D to production. Collaborate with scientists and engineers to convert models into production-grade APIs, support deployments, and contribute to system reliability and integration with AI/data tools.

Design, implement, and scale microservices in a DevSecOps environment to transition mission-planning software from R&D to production. Collaborate with scientists to productionize mathematical and AI models, support deployments, and maintain well-documented APIs and services.

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.

As a Senior Software Engineer, you will design, build, and launch new product features, tackling complex engineering challenges in a high-performance environment, while directly shaping product and business outcomes.

As a Software Engineer II, you will develop backend services using Java and AWS technologies, collaborating with cross-functional teams to build scalable healthcare solutions.

As a Knowledge Development Engineer, you'll architect and deploy AI-driven production systems, reverse-engineer existing systems, and guide product development. You'll synthesize customer feedback and lead experiments to connect technical development with business outcomes.

The Knowledge Development Engineer leverages AI agents to solve customer problems by building applications and automating workflows, focusing on delivery speed and quality.

Design, develop, and integrate cloud-native software solutions; analyze system requirements; support application updates and releases; mentor junior engineers; collaborate with QA; troubleshoot production issues; run trainings and contribute to platform and developer tooling initiatives.

As a Distinguished Software Engineer, you will design and build large-scale distributed systems, optimize machine learning platforms, and lead technical initiatives while mentoring talent.

The Senior Trading Software Engineer will optimize performance-critical code, collaborate with trading engineers, implement low-latency solutions, and enhance trading systems.

The role involves designing and implementing simulation software for spacecraft using C++ and collaborating on algorithms for orbital mechanics and control.

This role involves ensuring the quality of autonomous vehicle simulation platforms through coding, developing metrics, and automated regression monitoring. Responsibilities include maintaining simulation systems, debugging validation measures, and collaborating with cross-functional teams.

Develop, integrate, and test software for complex defense electronic systems. Collaborate with systems, hardware, and test engineers to implement software solutions, improve testability, and support product lifecycle from requirements through integration and release.