Principal Software Engineer Jobs in Ontario, CA

Lead technical execution and drive innovation in complex command & control software systems. Mentor engineering teams while delivering mission-critical capabilities for government and commercial space...

The Senior Full-Stack Engineer will be responsible for end-to-end feature development across the stack, focusing on building high-quality, scalable front-end experiences in React and TypeScript, as we...

Drive the architectural flow and governance of training data across the AI Platform. Lead the establishment of standards for ML engineering with a focus on performance, traceability, and data privacy...

Lead the charge in developing scalable enterprise applications, enhancing coding standards, and fostering collaboration across teams to drive quality and efficiency in software solutions...

Lead the charge in optimizing and scaling impactful BI and analytics solutions. Drive alignment through standardized reporting while fostering self-service capabilities. Influence best practices and e...

Lead the charge in building AI-enhanced software solutions that drive innovation and scalability across our Enterprise Platform. Collaborate across teams, mentor others, and oversee the delivery of re...

Transform complex system challenges into scalable backend solutions. Collaborate with the Legion Platform team to design, build, and deploy high-performance tools that support military missions, ensur...

Transform vehicle autonomy with robust, low-latency C++ software that integrates complex systems. Collaborate with cross-functional teams to deliver high-quality software critical for safety-driven pe...

Lead the charge in architecting and implementing scalable software solutions while mentoring a talented team of engineers. Drive engineering excellence across multiple projects and collaborate cross-f...

Reimagine your career with a leadership role in developing innovative AI platforms that enhance customer experiences and drive business growth. Shape architectural designs and collaborate cross-functi...

Elevate video delivery at one of the leading streaming platforms by optimizing workflows and leveraging cutting-edge technology to enhance cloud-native solutions for VOD and Live content across multip...

Lead the development of scalable services in content management, mentoring engineers and enhancing team processes while delivering high-quality software across diverse technologies in an innovative st...

Innovate in software architecture as you lead a talented team in developing scalable solutions, driving technical excellence, and collaborating cross-functionally to modernize global HR systems with A...

Lead a talented Data Platform team to shape and execute strategic data initiatives, ensuring optimal performance and collaboration across various business units. Drive enhancements in data operations...

Join a team that's enhancing entity data platforms by designing robust systems, ensuring data accuracy, and reducing manual effort through AI. Collaborate across domains to deliver dependable solution...

Drive technical excellence as a Lead Software Engineer, guiding Android application development while optimizing performance, collaborating with cross-functional teams, and mentoring engineers to enha...

Transform healthcare integration by building robust systems that connect clinical and operational platforms. Collaborate with diverse teams to develop reliable software solutions that enhance patient...

Accelerate software delivery outcomes by owning end-to-end engineering solutions, leveraging AI tools, and collaborating with cross-functional teams to ship impactful features in a dynamic, fast-paced...

Partner with us to develop and enhance web applications, ensuring compliance with regulations while leveraging agile methodologies and modern technologies. Join our dynamic team and contribute to grou...

Join a team that's revolutionizing autonomous vehicle mapping systems. As a Staff Software Engineer, you'll lead the design and implementation of scalable distributed systems, collaborating across tea...

Transform user outreach by leading a high-performing engineering team that shapes intelligent marketing infrastructures and drives measurable growth through innovative solutions and data-driven strate...

Collaborate with cross-functional teams to develop, test, and support innovative applications using .NET technologies enhancing user experiences through high-quality software solutions...

Join a team that's shaping scalable, innovative systems for a flagship retail product. As a technical leader, you'll enhance architecture and mentor engineers while delivering results in a dynamic, re...

Innovate scalable backend services and optimize performance by leading cross-functional teams in a dynamic environment. Champion engineering excellence and develop cohesive REST APIs while ensuring hi...

Transform the core of laboratory operations by leading complex software initiatives, mentoring engineers, and optimizing scalable systems to enhance efficiency and drive technical excellence across ou...