Principal Software Engineer Jobs in Irvine, CA

Lead the design, development, and maintenance of scalable backend services, collaborating with teams to enhance system reliability and improve developer productivity while shaping architectural standa...

Lead the charge in advancing engineering excellence and AI integration within software development teams. Drive delivery of a high-performing SaaS platform by managing multiple PODs, ensuring scalabil...

Shape the future of AI systems in a dynamic lab environment, driving innovation through hands-on development and integration across teams. Ensure quality and efficiency by establishing robust measurem...

Lead high-performing platform engineering teams to deliver scalable, secure infrastructure while overseeing technical direction and driving initiatives that enhance developer productivity and operatio...

Lead the charge in product development and team growth, driving innovation in customer data activation. Foster a culture of reliability and people engagement while tackling complex challenges in data...

Lead the evolution of vital financial systems handling real funds, ensuring accuracy, consistency, and reliability. Own the lifecycle of transactions while integrating with external partners in this c...

Champion the development of innovative backend solutions using Python and AWS. Collaborate with a dynamic team to architect scalable systems, integrate AI tools, and drive product excellence in a fast...

Optimize project execution by leading a skilled engineering team to deliver innovative software solutions while managing costs and schedules to meet customer satisfaction and organizational goals...

Collaborate with cross-functional teams to design and deliver full-stack features, enhancing code quality and mentoring junior engineers while owning projects from inception to deployment in a dynamic...

Join a team that innovates healthcare software solutions to enhance patient access to medications, driving operational excellence and quality through collaborative engineering practices and ownership...

Join us to define and optimize advanced optical fabrication processes while partnering across engineering, manufacturing, and quality teams to drive improvements in yield, stability, and efficiency in...

Champion robust data infrastructure to drive insights and growth in a dynamic, healthcare-focused environment. Collaborate across teams to ensure clean, actionable data pipelines that empower strategi...

Lead the charge in architecting and evolving an advanced Voice AI platform, managing a team of engineers to deliver high-quality, real-time telephony experiences in hospitality, while ensuring operati...

Elevate CRM transformation with expertise in Salesforce, consulting, and solution architecture. Collaborate with manufacturing clients to design, implement, and optimize tailored Salesforce solutions...

Transform innovative reactor development by leading regulatory strategy and compliance efforts. Drive engagement with DOE and NRC to ensure seamless authorization, delivering on cutting-edge safety pr...

Innovate core infrastructure and systems for agent-native applications, ensuring high availability and performance while enabling a culture of developer efficiency and confidence in delivery...

Take ownership of developing and maintaining business-critical applications. Collaborate with agile teams to design scalable, secure solutions while ensuring best coding practices and peer accountabil...

Lead the charge in architecting and scaling enterprise AI/MCP Server solutions that enhance multi-agent workflows, ensuring seamless integration, high performance, and reliability across diverse syste...

Join a team that's shaping the developer experience with innovative tools and surfaces. Contribute end-to-end in a core engineering role, focusing on impactful web and CLI features that delight users...

Join us as you lead strategic data science initiatives, aligning technical solutions with client needs across diverse industries while mentoring teams and fostering innovation throughout the project l...

Elevate your career by leading the development of large-scale client applications. Utilize your expertise in React, Redux, and C# while guiding a talented team towards creating reliable, scalable solu...

Join a dynamic team to mentor engineers and lead the development of complex financial systems. Drive architecture decisions while remaining hands-on. Collaborate across domains to enhance payment, fra...

Join a team that's redefining quality standards in automation-rich environments. You'll architect a new system testing framework, establish critical metrics, and ensure reliability and performance acr...

Elevate operational efficiency by leading AI transformation initiatives across Finance, HRIS, and Legal. Deliver impactful projects that enhance automation and drive measurable business outcomes, ensu...

Accelerate engineering team growth by driving full-cycle recruitment, crafting effective sourcing strategies, and engaging top-tier talent as a trusted partner to hiring managers in this impactful, 10...