Principal Software Engineer Jobs in Irvine, CA

Join a team that's innovating within the refrigeration industry, overseeing the design and industrialization of advanced industrial refrigeration compressors while collaborating across disciplines to...

Transform lab operations by supporting hardware validation, troubleshooting power electronics, and ensuring readiness for next-gen semiconductor systems in a dynamic R&D environment...

Engage with cross-functional teams to develop innovative solutions and enhance support for medical technologies. Contribute to impactful projects, leveraging full stack development across diverse tech...

Join a team that's redefining game quality by architecting testing strategies and robust CI/CD pipelines for a platform that spans TV, mobile, and cloud, ensuring seamless performance across diverse g...

Transform enterprise AI by shaping its technical direction and architecture. As a founding engineer, you’ll lead the build of agentic AI systems while enabling teams across the company to adopt innova...

Join us to design and optimize AI applications, collaborating with clients to deliver LLM-driven solutions. Your expertise in Python and AI development will help shape innovative projects that enhance...

Optimize platform solutions for complex enterprise challenges, collaborating with a skilled team to drive cloud migrations and DevOps transformations in Azure and AWS environments. Embrace continuous...

Lead the charge in designing and developing embedded software solutions while collaborating with cross-functional teams to enhance system capabilities in a fast-paced, Agile environment. Drive innovat...

Lead the end-to-end delivery of K-12 EdTech projects by coordinating interdisciplinary teams, ensuring predictable execution in a SaaS environment, and applying Agile methodologies for optimal results...

Transform the aerospace landscape as a senior mechanical engineer, leading design and testing of innovative flight hardware from concept to production. Collaborate across teams to resolve technical ch...

Contribute to successful, multi-discipline project deliveries by leading design, improving processes, and mentoring engineers. Build trusted relationships with clients while ensuring high-quality outc...

Lead the charge in securing multi-cloud infrastructures, focusing on hardening environments and enhancing security measures to ensure compliance with standards while collaborating with cross-functiona...

Shape AI solutions by leading a high-performing engineering team, driving innovation in large language models, and collaborating on impactful projects that utilize advanced AI technologies to enhance...

Lead the charge in root cause failure analysis of various components to enhance product quality and reliability. Collaborate with experts across technologies to innovate diagnostic tools and ensure ef...

Unlock potential by driving AI integration into software engineering workflows. Lead the strategy and execution of LLM inference systems, advancing productivity and efficiency across the organization...

Transform strategic product partnerships that drive growth and enhance market value. Collaborate with Sales and Product teams to create scalable solutions, ensuring alignment with strategic goals for...

Lead innovative OneStream solutions, guiding complex implementations while developing high-performance financial applications. Collaborate with a team to translate requirements into technical designs...

Join a global backend team to develop innovative solutions that enhance customer experience and drive the energy revolution forward. Collaborate across disciplines and countries to tackle exciting cha...

Tackle the development of advanced space hardware, focusing on mechanical design for phased array antennas and subsystems. Collaborate closely through all stages of product development to ensure succe...

Pioneer groundbreaking infrastructure solutions by leading a dynamic team of construction engineers. Oversee multi-disciplinary projects, ensure technical compliance, and drive operational success tow...

The New Ad Formats team at Reddit is seeking a skilled full stack engineer to build innovative ad experiences and enhance ad performance on the platform. This role involves collaborating with product...

Contribute to our engineering analytics team by applying modern DevSecOps practices to enhance integration and testing processes. Streamline deployments and support cross-functional collaboration whil...

Lead the charge in space defense by overseeing system architecture and integration for Space Control programs. Utilize your expertise to establish requirements and conduct pivotal analyses to enhance...

Serve as an individual contributor in tooling design for spacecraft, executing innovative designs for aerospace assembly while mentoring entry-level engineers and supporting production processes in a...

Take ownership of software and systems integration for radar platforms, ensuring seamless deployment and operational readiness through troubleshooting and validation in multiple environments. Lead eff...