Principal Software Engineer Jobs in Valencia, CA

Pioneer innovative firmware solutions to enhance spacecraft operation in orbit. Own the full software development lifecycle, ensuring reliability and quality through rigorous testing and validation fo...

Innovate your career with a role that blends technical leadership and hands-on building. Join a dynamic engineering team to architect and scale AI-driven solutions, driving impactful product developme...

Lead the charge in big data engineering by building innovative data products and frameworks for web-scale datasets, collaborating with top-tier algorithm teams to enhance personalization and member ex...

Lead high-impact technical programs, driving alignment across teams and ensuring successful execution of complex initiatives. Collaborate with stakeholders in dynamic environments to enhance delivery...

Optimize data engineering practices as you design scalable schemas and improve data governance across our innovative platform, enhancing the way customers secure and interact with their data...

Champion the evolution of our Developer Platform by enhancing CI/CD systems, implementing AI-driven workflows, and collaborating across teams to streamline software delivery and empower developers...

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...

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...

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...

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...

Lead the charge in engineering excellence by managing PMO transitions, ensuring effective knowledge transfer and team development while adhering to aviation standards for unparalleled operational succ...

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...