Principal Software Engineer Jobs in Simi Valley, CA

Accelerate progress at the forefront of product engineering, leading a global team to innovate and deliver customer-centric software solutions while aligning technical with business goals for impactfu...

Join an engaging team to drive innovation and change initiatives across multiple projects, enhancing processes and stakeholder collaboration. Support business analysis and project management in a dyna...

Advance the design and development of enterprise-grade replication systems for large-scale data platforms. Lead efforts in building high-performance asynchronous replication capabilities to ensure sec...

Empower aerospace innovation by developing flight-critical embedded systems. Collaborate on real-time software for uncrewed aircraft, focusing on autonomy and sensor integration. Join a dynamic team d...

Champion cross-functional collaboration by owning product operations. Drive strategic initiatives, optimize processes, and streamline analytics, enhancing team productivity and alignment while managin...

Design and optimize robust software systems for star tracker flight hardware, ensuring real-time device control and effective communications for satellite operations while collaborating with cross-fun...

Drive strategic partnerships by aligning with product vision, ensuring seamless integration of external technology partners, enhancing operational efficiency, and fostering a collaborative environment...

Join a team that's redefining educational infrastructure by managing critical facility projects. Oversee design reviews, budget adherence, and process development while leading a diverse group of prof...

Grow your career with a dynamic team focused on global revenue growth through innovative machine learning solutions, collaborating across functions to enhance member experiences and optimize monetizat...

Drive data strategy and execution for risk adjustment coding products, standardizing client data integrations and managing databases for performance optimization across healthcare business verticals...

Drive performance optimization and reliability across blockchain nodes, focusing on deep analysis, implementing system-level fixes, and enhancing observability in a high-scale environment to ensure co...

Launch innovative software solutions to advance autonomous metal 3D printing technologies. Collaborate across engineering disciplines to drive high-performance systems that enhance precision and scala...

Join our team to architect and deliver high-reliability flight software for cutting-edge aerospace systems. Influence performance and reliability while mentoring junior engineers on a mission that dir...

Drive innovation in PCB manufacturing processes, optimizing workflows and enhancing quality through expertise in pallet bonding and SMT technology. Collaborate on new product introductions while ensur...

Tackle technical challenges by leading a team to integrate, troubleshoot, and enhance operations in mission-critical environments, ensuring flawless system deployments and performance in the field...

Advance your career as an Engineering Manager, leading a skilled team to innovate and optimize data transformation systems that enhance user experience across Stripe's extensive network of product tea...

Contribute to the safe operation of reactors by leading mechanical system design, development, and validation. Collaborate across disciplines to create innovative control mechanisms that ensure precis...

Drive success in large-scale nuclear projects by managing design and construction teams, ensuring timely deliveries and effective client communication, and maximizing budget adherence while prioritizi...

Shape the future of advanced energy systems by leading instrumentation design, integration, and commissioning for high-temperature gas reactors. Collaborate with engineering teams to ensure safe and e...

Build and lead a pre-sales function that drives enterprise growth through strict standards, strategic coaching, and operational excellence while maintaining rigorous deal evaluation and fostering a hi...

Pioneer in threat research and engineering, leading a skilled team to combat fraud and security threats. Guide complex investigations and operationalize findings into proactive protections for merchan...

Shape the future of protein sequencing technology by driving strategic initiatives and operational excellence. Collaborate with executives to ensure project delivery and influence organizational prior...

Shape the future of AI-driven customer support by architecting advanced Agentic AI systems to enhance compliance processes and user experiences at scale while collaborating with diverse teams to ensur...

Elevate manufacturing excellence by leading a team of RF engineers to optimize processes and ensure the reliability of spaceborne systems while driving innovation in RF technologies...

Transform testing operations by leading a team of engineers in rigorous environmental, mechanical, and explosive test execution for high-stakes product development and qualification, ensuring safety a...