Principal Software Engineer Jobs in Ontario, CA

Join a team that's redefining BPM solutions by leveraging Appian expertise to enhance business processes and drive innovation. Your contributions will support critical applications, ensuring efficienc...

Lead the charge in providing expert geotechnical engineering services for large-scale power and infrastructure projects. Collaborate with multidisciplinary teams, ensuring high-quality design and comp...

Join a team that's dedicated to enhancing medical software quality by implementing rigorous testing protocols and collaborating across departments to ensure patient safety and compliance with industry...

Unlock quality assurance excellence by overseeing validation activities and participating in design teams to ensure compliance, risk management, and process improvements across industrial processes an...

Join a dynamic team focused on advancing pediatric healthcare through comprehensive QA processes for web and mobile applications. Collaborate extensively with stakeholders to ensure quality releases a...

Join a team that's leading the development of advanced avionics systems. This role demands strong technical leadership and program management skills to ensure successful execution of complex, safety-c...

Optimize the development of critical flight software for autonomous satellite operations. Drive innovation and scalability while partnering with cross-functional teams to ensure reliable performance i...

Help us design and develop mission-critical flight software for satellite systems, ensuring reliable operations and supporting dynamic projects in a collaborative environment with cross-functional tea...

Lead and architect high-performance software solutions for complex, mission-critical systems, collaborating with teams and stakeholders to ensure project success within an agile CI/CD environment. Fos...

Lead the charge in executing high-impact programs, overseeing customer interactions, and driving project performance across diverse teams to meet technical and business objectives in a fast-paced envi...

Elevate project delivery by coordinating Agile Program Increments across multiple teams, enhancing collaboration, and aligning priorities to support mission objectives effectively within a complex def...

Lead the charge in product strategy and execution, enhancing financial wellness solutions. Own product lifecycles, drive cross-team collaboration, and leverage customer insights to deliver impactful s...

Transform healthcare operations by leading enterprise-level implementations, guiding clients through complex projects while balancing strategic priorities and technical requirements to achieve signifi...

Contribute to innovative design and development of high-pressure fuel systems for automotive and transport applications, ensuring compliance and safety. Collaborate across functions to enhance perform...

Elevate product strategy and execution for AI-driven accreditation software. Lead cross-functional teams and engage with customers, ensuring that solutions meet compliance and operational needs while...

Transform the future of our Camp Admin Experience by leading engineering teams through a complex architectural shift, reimagining core features to enhance customer experience and drive modernization i...

Shape test automation excellence by designing robust frameworks and tools, mentoring talent, and ensuring top-notch software quality through collaborative, cross-functional efforts...

Develop and maintain our company website using a modern headless CMS stack. Take ownership of features and collaborate with teams to enhance user experience while ensuring performance, accessibility...

Accelerate innovation by designing AI core capabilities and tooling for Ad Technology. Collaborate with teams to create reusable services, APIs, and govern best practices, enabling fast adoption of AI...

Unlock innovative solutions as a Senior Software Engineer, driving integration and development for advanced financial systems and AI applications in a collaborative environment, influencing the next g...

Take ownership of critical software solutions as a Senior Software Engineer, driving performance, scalability, and architectural excellence while mentoring peers and shaping engineering practices with...

Champion innovative Salesforce solutions to enhance field service management. Collaborate with sales teams to deliver tailored solutions and maintain credibility with customers while driving transform...

Discover the opportunity to elevate user experiences as a Senior Product Designer. Collaborate with product teams to create innovative solutions, advocate for quality, and enhance our cutting-edge sof...

Join a team that's redefining education through AI-powered software. Lead the design and implementation of full-stack solutions, driving innovation and quality for key systems used by students and par...

Empower exceptional GenAI solutions with hands-on leadership, driving project success for top-tier clients by guiding engineering teams and aligning stakeholders to achieve innovative outcomes in dyna...