Principal Software Engineer Jobs in Fullerton, CA

Transform the future of finance by developing cutting-edge LLM-powered features, ensuring reliability and performance as you shape user experiences and maintain Command's robust architecture for evolv...

Accelerate progress at the forefront of data integration by designing solutions that connect finance, sales, and HR systems efficiently while ensuring data integrity and security, empowering organizat...

Build and enhance autonomous penetration testing agents that mimic human expertise in vulnerability assessments, ensuring production safety and reliability at scale, while collaborating closely with o...

Shape the future of enterprise software by architecting scalable, AI-driven solutions. Engage with teams to define and implement best practices, ensuring quality and performance standards are met acro...

Drive the charge in crafting innovative ad experiences by leading teams to develop scalable, robust systems that enhance viewer engagement and optimize advertiser value across dynamic media platforms...

Drive excellence in the Factory Core domain, leading a team that builds and maintains critical manufacturing systems, ensuring performance, efficiency, and seamless operations across multiple factorie...

Join a dynamic team as you design and develop high-quality software solutions. Collaborate across functions to meet user needs, optimize performance, and mentor peers, driving team growth and innovati...

Shape the future of data engineering by architecting robust data solutions, improving analytics capabilities, and leading technical strategies across multiple domains to drive impactful business outco...

Reimagine the CarePath Loyalty platform by leading technical architecture and strategy. Collaborate with cross-functional teams to deliver scalable solutions, optimize integrations, and enhance operat...

Champion the development of scalable software systems, leading full lifecycle design while ensuring operational excellence and strategic product goals through collaboration and mentorship in a dynamic...

Grow your career with a hands-on leadership role, driving frontend engineering excellence while mentoring a talented team. Collaborate cross-functionally to enhance user experiences for millions on Pa...

Bring your expertise to design and manage scalable infrastructure that supports advanced simulation and testing environments, enabling rapid development and deployment workflows for cutting-edge fligh...

Lead the charge in developing advanced embedded firmware for mission-critical MANET radios, enhancing networking, encryption, and security. Collaborate on innovative design and optimization of ARM-bas...

Join a team that's driving innovation in embedded software for cutting-edge MANET radios. This role involves designing low-latency firmware and optimizing Linux stacks, ensuring security and robust pe...

Empower innovation by re-architecting the next generation of our modeling platform. Collaborate with a skilled team to modernize a 100k+ line C++ codebase while navigating engineering challenges and a...

Join a team that's redefining e-commerce through innovative backend solutions. As a Senior Backend Engineer, you'll lead architecture and systems design to enhance customer experiences and drive the t...

Unlock potential by designing algorithmic solutions for advanced manufacturing software, enhancing productivity and quality through collaborative integration and robust coding practices in a dynamic t...

Develop and maintain high-quality embedded software for spacecraft and ground systems. Collaborate with cross-functional teams to enhance software performance and reliability, mentor junior engineers...

Advance your career by designing and integrating mission-critical software within cutting-edge avionics systems, ensuring operational effectiveness in military aviation...

Take ownership of end-to-end feature development, delivering high-quality, scalable applications using React, TypeScript, Django, and Python while collaborating with cross-functional teams to enhance...

Shape and deliver complex IT projects by employing Agile methodologies, managing cross-functional teams, and ensuring alignment with business strategies to drive innovation and organizational change...

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...

Grow your career with hands-on software engineering and technical leadership, guiding cross-functional teams to rapidly implement innovative solutions while maintaining high delivery standards and ena...

Join a team that drives innovative engineering solutions for clinical trials. Lead a talented organization, reshape technology strategy, and enhance operational efficiency while delivering impactful A...

Shape the future of AI engineering by enhancing workflows, ensuring system quality, and delivering scalable applications. Collaborate across teams while driving impactful solutions in a fast-paced tec...