Principal Software Engineer Jobs in Simi Valley, CA

Drive the technical vision and architecture for a high-scale mobile platform, leading performance improvements and mentor engineers. Collaborate across teams to enhance mobile app reliability and effi...

Shape the future of our mobile platform by leading architectural design and driving an innovative technical vision. Mentor teams, enhance performance, and build robust systems for scaling and reliabil...

Join a team that's shaping the future of mobility by developing innovative software solutions. As a key contributor, you'll enhance user experiences while driving technical excellence and collaboratio...

Take ownership of building powerful data connectors between legacy ETL platforms and modern cloud systems. Engage in data parsing, lineage modeling, and automated testing to enhance framework integrat...

Contribute to building backend services that drive impactful AI/ML product features, collaborating cross-functionally to create scalable, resilient solutions while coding and managing production appli...

Empower the development of key backend services and APIs, enhancing KeeperApp functionality. Leverage your expertise in Java and SQL to optimize performance while collaborating on innovative cybersecu...

Contribute to quality assurance by designing and implementing automated test cases, collaborating with engineering teams, and mentoring junior testers to ensure software meets the highest standards an...

Lead the charge in defining the design systems architecture, fostering collaboration across teams while enhancing product consistency and scalability. Drive innovation in design and mentoring as you s...

Lead the design of scalable, secure, mission-driven software solutions, focusing on architecture strategy and partnership across engineering and product teams to drive federal modernization initiative...

Help us shape the future of spacecraft systems as a Senior DevOps Engineer. Lead CI/CD processes, optimize cloud solutions, and ensure secure infrastructure to support mission-critical applications in...

Innovate by building next-gen media infrastructure to enhance video/audio content processing and delivery. Collaborate with multidisciplinary teams to tackle complex challenges, ensuring high-quality...

Lead the charge in advancing cloud infrastructure for healthcare devices, ensuring uptime and continuous telemetry from numerous sources. You'll own architecture design, delivery processes, observabil...

Join a team that's driving AI-native software delivery by leading diverse tech teams, aligning strategies with business priorities while championing engineering excellence and operational effectivenes...

Lead the charge in developing innovative web applications that enhance user experience, collaborating with cross-functional teams to create scalable, reliable microservices while mentoring and driving...

Lead impactful Android app development by enhancing user experience with innovative features while collaborating in a dynamic, AI-driven environment. Embrace mentoring and contribute to a vibrant engi...

Champion data solutions and lead advanced analytics initiatives for federal clients. Utilize strong database expertise and collaborative skills to enhance project delivery and manage client relationsh...

Tackle innovative challenges by designing and developing secure mobile and cloud solutions that enhance operational performance. Collaborate with cross-functional teams while applying AI and DevSecOps...

Lead and grow a high-impact engineering team that builds scalable product infrastructure. Shape technical direction, enhance collaboration, and drive velocity for product teams while fostering a thriv...

Empower the future of healthcare by designing and launching AI-driven backend systems. Collaborate with data scientists and engineers to create seamless, reliable products that transform clinical expe...

Empower engineering teams to drive AI-enhanced software delivery. In this role, you will combine leadership and technical expertise to cultivate high-performance teams, ensuring quality execution and...

Lead the charge in shaping technical direction, designing systems, and mentoring, while leveraging full-stack development expertise in Ruby on Rails, React, and AI tools for optimal backend and fronte...

Develop innovative software solutions to support the creation of cutting-edge space applications. Collaborate with engineers to design, build, and maintain both frontend and backend services for produ...

Transform financial data management by designing and optimizing data pipelines, utilizing AI tools for enhanced workflows, and ensuring data integrity in a fast-paced environment while collaborating w...

Empower your career by partnering with clients to transform complex business objectives into actionable technical solutions. Collaborate across industries throughout the project lifecycle, ensuring al...

Elevate your career by leading a dynamic team focused on proactive vulnerability research and software engineering. Drive innovation through AI automation and shape the future of offensive security wh...