Top Application Engineer Jobs in Los Angeles, CA

Develop reliable software solutions for SpaceX, including applications for efficient operations and flight preparations, collaborating on architecture and design.

The Lead Application Engineer drives business strategy with technical expertise in the Inquiry to Order phase, ensuring high-quality proposals and technical accuracy for electrical projects while mentoring team members.

The Application Developer will design, develop, and maintain geospatial applications, focusing on user interfaces, workflows, and APIs for efficient geospatial data access and processing.

The GMS Application Engineer will design, develop, and maintain GMS applications, collaborating with teams to ensure high-quality software solutions and addressing user requirements.

Seeking a skilled Kubernetes Administrator and Application Developer for contract work, responsible for deploying, managing Kubernetes applications, and cluster administration.

As an AI Applications Engineer, you will bridge AI research and implementation, driving experiments, building infrastructure, and releasing products to improve user experience and metrics.

Design and build full-stack applications that expose AI/ML insights. Develop backend services in Python, RESTful APIs, and containerized microservices. Build high-performance front-end interfaces with React/Vue/Angular. Implement cloud-native solutions on Google Cloud or Azure, manage relational and NoSQL databases, apply testing and CI/CD, and participate in Agile development and architecture sessions.

Design, build, and maintain reliable full-stack applications used across SpaceX; prototype concepts, own end-to-end product development, collaborate on architecture and code reviews, and deeply understand user problems to create efficient solutions supporting manufacturing, operations, and Starlink systems.

Design, develop, and maintain cloud-native, microservice-based full-stack applications for federal enterprise systems. Collaborate on architecture, APIs, integrations, observability, and Agile delivery; troubleshoot production issues and document solutions.

Customer-facing application engineer supporting high-speed interconnect solutions (primarily optical fiber, also copper). Provide technical consultation, design-in support, test/qualification, troubleshooting, demos, and documentation. Collaborate with sales, R&D, manufacturing, and marketing to drive product adoption and ensure performance meets customer requirements across data center and high-performance networking environments.

Design, develop, test, deploy, and maintain UiPath RPA automations and reusable components. Support process discovery, pilots, integration with enterprise systems, documentation, performance metrics, cybersecurity compliance, and user adoption for U.S. Coast Guard automation initiatives.

As a Software Engineer in Simulations, you will develop and maintain high-fidelity simulation software, improve reliability and performance, and collaborate with engineering teams.

Design, build, and maintain highly reliable full-stack applications used across SpaceX. Own architecture, development, testing, deployment, and performance optimization. Collaborate with cross-functional teams, prototype solutions, and support production systems for launch and Starlink operations.

Design, develop, and maintain highly reliable full‑stack applications used across SpaceX for manufacturing, launch, and satellite operations. Own product lifecycle from prototyping to deployment, collaborate on architecture and code reviews, optimize performance, and implement testing, CI/CD, monitoring, and operational tooling.

The Software Engineer will design, develop, and test simulation software for SpaceX flight systems, focusing on core infrastructure and high-fidelity models of physical systems.

The Simulation Software Engineer will develop, maintain, and test simulation software for SpaceX’s flight systems, and collaborate across engineering teams to enhance simulation fidelity and performance.

Design and develop simulation software for SpaceX flight systems, enhancing fidelity and performance while collaborating across engineering teams.

The Senior Full-Stack Engineer will design, implement, and maintain systems for Trading API customers, focusing on both frontend and backend development, while leading projects and mentoring peers.

As a Staff Application Platform Engineer, you will enhance developer productivity, design scalable systems, ensure security, and collaborate cross-functionally on projects from ideation to deployment.

The Applications Engineer installs and integrates AI vision systems on production lines, troubleshoots issues, and provides customer support in manufacturing environments.

Lead technical delivery and modernization of applications while mentoring engineers. Manage client engagements, architect solutions, and improve software delivery processes.

As a Senior Application Modernization Engineer, you will develop and modernize applications, mentor junior engineers, and work closely with clients to improve delivery processes.

As a Staff Engineer, you will manage and evolve shared multi-cloud database infrastructure, work with streaming systems, lead initiatives, and ensure observability and performance.

Design, develop, and maintain SpaceX's in-house test infrastructure and applications for production, integration, and simulation testing. Improve reliability, performance, CI/CD, and developer tooling (including AI enhancements). Collaborate with flight software teams to deliver scalable, performant testing tools that accelerate vehicle production and validation.

Lead a small scrum team as hands-on technical authority, writing and reviewing full-stack C#/.NET, Angular, and Oracle code; run sprint ceremonies; drive AI-first tooling adoption; manage and develop 4–5 engineers; coordinate cross-functional delivery and client engagement.