Principal Software Engineer Jobs in Ontario, CA

Partner with us to define and implement scalable SDLC processes across engineering, enhancing consistency and efficiency. Drive incident response, release management, and cross-functional alignment in...

Elevate ad performance by optimizing infrastructure for low latency and high throughput. Drive system efficiency while managing performance metrics, automated benchmarking, and collaboration with cros...

Contribute to the design and development of cutting-edge electronic hardware and software, ensuring top quality and timely delivery while collaborating with a dynamic team of engineers in a fully remo...

Shape the future of infrastructure technology by leading architecture design across enterprise systems, driving standards, and enhancing business value through innovation and strategic collaboration...

Shape the future of security infrastructure by optimizing CDN services and bot defenses. Collaborate with top teams to develop resilient systems that protect and engage millions at the edge, ensuring...

Join a team that's revolutionizing manufacturing through advanced geometry processing. You'll develop cutting-edge GPU algorithms, collaborate with experts, and influence real-world metal 3D printing...

Engineer and build scalable enterprise applications and cloud-native solutions in Microsoft Azure, leveraging modern engineering practices and DevSecOps principles to enhance application performance a...

Develop and enhance high-performance data integration systems, focusing on JVM frameworks. Collaborate with teams to optimize ClickHouse data connectivity solutions, supporting seamless integration wi...

Develop robust backend services in Python to support enterprise deployments in air-gapped environments, ensuring operational integrity and seamless upgrades for security infrastructure...

Engage as a Technical Lead to design, modernize, and enhance federal software systems. Drive engineering excellence across the SDLC, mentor teams, and deliver secure, scalable applications in mission...

Lead the charge in transforming a top-tier platform for commercial contractors. Drive product vision, collaborate across teams, and optimize solutions that deliver real impact. Engage customers for in...

Develop high-performance streaming applications and architect scalable systems. Lead technical direction, mentor engineers, and ensure production reliability for real-time data services using Java, Ka...

Transform developer productivity by leading AI tooling initiatives, establishing strategies, and enhancing workflow efficiency across engineering teams for an elevated software development lifecycle...

Champion innovative software solutions that empower engineers and scientists in developing mission-focused capabilities. Collaborate on impactful projects that drive national security and operational...

Collaborate with cross-functional teams to design and implement high-quality frontend solutions in a React/TypeScript stack, ensuring exceptional user experience and system performance for a critical...

Lead the charge in developing innovative full stack applications that integrate AI, architecting the end-to-end user journey while ensuring technical governance and scalable solutions in a security-co...

Accelerate progress at the forefront of high-performance computing by developing and maintaining core system libraries and interfaces, enhancing platform reliability, and collaborating across teams to...

Lead the development of a cutting-edge Cluster management platform, ensuring robust access control, security, and scalability. Collaborate across teams to drive architectural continuity and mentor eng...

Lead the evolution of cutting-edge guidance software for UAS platforms, integrating innovative solutions into a clean sheet airframe design while collaborating across product families and supporting s...

Manage high-impact, cross-functional programs that align strategy with execution. Partner closely with senior leaders to drive outcomes, enhance visibility, and ensure smooth collaboration across dive...

Shape optimal technical solutions for large-scale projects, leading bid management and cost estimation for VFD systems and related technologies. Collaborate with teams to ensure compliance and competi...

Join a team that's redefining sports technology. As a Lead Engineer, you will drive the technical direction of our distributed camera systems, ensuring reliable performance and innovation while leadin...

Transform the healthcare landscape as a Software Engineer, collaborating on innovative applications that leverage cutting-edge technology. Deliver high-quality solutions, maintain robust infrastructur...

Drive innovation by leading a team in the full life cycle of software development for satellite programs, focusing on quality, earned value, and capability enhancement. Collaborate with diverse teams...

Lead the charge in building a high-performing Solutions Engineering team to drive complex enterprise deals. Focus on coaching talent, optimizing operations, and enhancing collaboration across function...