Principal Software Engineer Jobs in Ontario, CA

Champion comprehensive validation strategies to enhance system quality, ensuring reliability and performance across complex systems. Leverage technical leadership to mentor teams and improve testing p...

Lead the charge in enhancing Developer Experience by shaping and executing cohesive product strategy across a diverse portfolio to boost developer productivity and satisfaction through innovation in A...

Deliver exceptional performance testing leadership in fintech, collaborating with clients and engineering teams to enhance digital solutions, ensuring quality and efficiency in scalable server-side ar...

Engineer high-performance, scalable robotics software for automated manufacturing, enhancing system reliability and throughput. Collaborate across teams to develop innovative solutions that optimize p...

Pioneer the future of payments technology in retail by enhancing our software solutions, directly engaging with customers while leading impactful projects that shape a seamless and secure payment expe...

Join a team that's shaping the future by building cutting-edge AI products and features. You'll drive innovation, work with modern technologies, and refine user experiences, while collaborating closel...

Unlock potential by driving product initiatives from concept to launch, enhancing user experience for mobile-first learning. Collaborate with teams to iterate on onboarding, engagement, and retention...

Elevate engineering excellence by leading complex structural projects, guiding teams, and ensuring quality compliance. Collaborate with diverse stakeholders to deliver innovative solutions while foste...

Lead complex structural engineering projects, providing technical expertise and mentoring a talented team. Collaborate with clients and stakeholders to deliver innovative solutions within diverse sect...

Drive end-to-end project delivery in SaaS Operations, managing multi-workstreams while collaborating with cross-functional technical teams to ensure execution, elevate risk management, and maintain al...

Drive the design and optimization of innovative medical devices, oversee R&D support tasks, and lead project plans while mentoring junior employees to enhance product development and ensure compliance...

Elevate design capabilities by planning and creating intricate tools and mechanisms for manufacturing. Collaborate across teams to innovate solutions that meet rigorous safety and performance standard...

Drive global project control activities, ensuring consistent specifications and processes. Lead technical teams, manage project execution, and align departmental operations while enabling effective cu...

Shape the future of AI as you lead product strategy and lifecycle management, partnering with top scientists and engineers to deliver scalable, high-impact AI platforms that drive enterprise efficienc...

Champion the design and development of robust software solutions, focusing on scalability and performance while fostering collaboration and code quality within a dynamic engineering team...

Optimize complex avionics systems development and manufacturing processes. Lead cross-functional teams to ensure reliable, scalable, and testable avionics solutions for unmanned platforms while drivin...

Unlock potential by building cutting-edge AI and automation solutions with a focus on Microsoft technologies. Collaborate with a team to design, implement, and support intelligent systems while develo...

Lead the design and delivery of high-quality, scalable software solutions by mentoring developers, driving code quality, and optimizing performance across modern frontend and backend frameworks...

Join a team that's shaping the future of software by leading innovative development with cutting-edge technologies. Drive excellence in code quality, system architecture, and mentor junior developers...

Optimize high-throughput AV inference platforms by designing subsystems, building interconnective APIs, and enhancing performance while mentoring engineers and driving impactful solutions. Be a cataly...

Champion innovative solutions as a Senior Backend Engineer, driving impactful features for families. Collaborate cross-functionally, utilizing Java and AI to enhance solutions while growing within a s...

Empower the software engineering team to design, develop, and test innovative applications and platform solutions. Collaborate across the SDLC while adhering to best practices and proactively resolvin...

Transform the design of leading-edge mechanical systems, overseeing HVAC and utility generation projects within life sciences. Act as Project Lead, integrating complex designs while fostering team col...

Elevate your career by driving software solutions for scalable systems, engaging in design, development, and testing while collaborating across diverse teams to enhance user experience and innovate te...

Lead architectural initiatives in software engineering by designing and developing innovative cloud-native applications and APIs while mentoring teams to establish best practices and secure developmen...