Software Engineer Jobs in California

Launch your career as a software engineer driving AI systems. Collaborate on data pipelines and backend integrations while growing rapidly alongside seasoned engineers in a dynamic, innovative environ...

Shape the future of ground systems by developing embedded software for antenna control, integrating electromechanical components, and collaborating with cross-functional teams to ensure reliable opera...

Join a dynamic team to develop diagnostic test suites for Cisco switches, enhancing hardware performance and collaborating across multi-functional teams to solve complex challenges in a fast-paced env...

Empower innovation by leading complex data center deployments, resolving critical challenges, and influencing architectural decisions. Leverage deep networking expertise and automation to enhance cust...

Lead the design and delivery of scalable banking features, ensuring reliability and security in real-time money movement. Mentor engineers and collaborate with cross-functional teams to create high-qu...

Drive innovation as a Systems Engineer, collaborating across teams to transform national defense capabilities through advanced engineering practices and model-based solutions, ensuring integration and...

Join a team that's shaping the future of mission planning systems through innovative software development, collaborating in an Agile environment to deliver high-quality solutions and support the full...

Tackle the complexities of AI/GPU communication by enhancing NCCL for large-scale machine learning applications, driving reliability and performance in distributed GPU training, while leading cross-fu...

Lead the development of cutting-edge collective communication libraries for large-scale GPU training, focusing on enhancing GenAI/LLM performance and reliability within a dynamic AI networking environ...

Unlock potential by transforming data into actionable insights. Lead the way in developing AI-driven tools and systems that enhance agent performance, analyze complex data, and ensure robust monitorin...

Make your mark at the forefront of media streaming optimization, collaborating to enhance user experience through innovative algorithm design. Tackle complex challenges and unlock growth within a dyna...

Drive scalable data architecture by designing robust operational systems, balancing streaming and batch processing. Collaborate with founders and engineers to enhance real-time insights and drive impa...

Cogent Security is seeking a Founding- and Staff-level Data Platform Engineer to design and implement the foundational pillars of its data platform and integration pipeline. The role involves building...

Join a team that's shaping the future of streaming infrastructure by designing and developing scalable systems. As a key technical leader, you'll drive architectural decisions and foster collaboration...

Elevate your career by bridging customer needs with technical solutions. Collaborate with engineering teams to enhance product performance and provide exceptional support, ensuring customer satisfacti...

Take ownership of a sophisticated e-commerce platform, driving AI-powered solutions and architectural decisions while delivering production-ready applications with minimal oversight in a highly indepe...

Develop high-performance client-side systems and multiplayer protocols to enhance user experience and collaboration on a scalable platform. Collaborate with cross-functional teams to deliver impactful...

Accelerate progress at the intersection of AI and software engineering, contributing to innovative, high-performance applications. Collaborate with diverse teams to deliver impactful solutions while r...

Take ownership of end-to-end feature development across gateway infrastructure and agentic systems. Collaborate closely with founders and customers to shape architecture, enhance UX, and ensure securi...

Lead end-to-end feature development across gateway infrastructure and agentic systems. Collaborate closely with agents to enhance product architecture, UX, and security, while shipping rapidly and ite...

Architect robust cybersecurity solutions to secure edge and hybrid cloud infrastructure. Ensure mission readiness in challenging network conditions, enhancing our electromagnetic warfare capabilities...

Reimagine real-time C++ infrastructure for robotics, ensuring performance, reliability, and scalability as we transition to thousands of robots. Drive improvements in sensor systems and high-performan...

Shape the future of our gateway infrastructure by owning features end-to-end. Collaborate across teams to enhance product value, security, and user experience while leveraging AI agents for rapid deve...

Partner with us to shape and deliver innovative backend solutions, enhancing our gateway infrastructure and agentic systems. Collaborate closely with a dynamic team to drive product value and customer...

Innovate across backend and infrastructure, owning features from conception to production. Collaborate with agents to enhance product value, security, and user experience while shipping rapidly and le...