Top Principal Engineer Jobs in Denver & Boulder, CO

Drive firmware architecture for SSD platforms, develop firmware tools, provide debug support, validate customer requirements, and collaborate across engineering teams.

Lead the development and integration of advanced GNC systems for spacecraft. The role involves designing algorithms, subsystem integration, and ensuring technical excellence across multiple aerospace projects.

Lead the development and integration of advanced GNC systems for spacecraft, ensuring technical excellence and reusable designs across multiple programs.

Lead a team of engineers in developing complex electronic systems for space applications, ensuring reliability and performance across project phases.

Lead the engineering architecture for an AI-driven product, focusing on system design, collaborating with AI agents, and ensuring quality and scalability in large-scale SaaS environments.

Design and develop security firmware for SSDs, architect cryptography features, integrate security protocols, and conduct vulnerability testing across the Security Development Lifecycle.

The Principal Developer Productivity Engineer will enhance GM's developer tools, mentor engineers, and drive system performance through observability and software engineering best practices.

Design, develop, and maintain single-page applications and backend services for mobile apps using ReactJS and AWS technologies. Collaborate across teams to define requirements and improve software solutions.

The Principal Engineer will lead technical direction and execution for identity and engagement platforms, modernize systems, and mentor engineers, driving high-quality delivery and collaboration across teams.

The Principal Engineer will lead the technical roadmap for Upstart's GenAI platform, focusing on LLM infrastructure and system architecture while collaborating with various teams to ensure successful AI integration and operational standards.

Lead SSD product development from design to manufacturing, ensuring customer success through project management, technical direction, and cross-functional collaboration.

As a Principal Engineer, you'll architect and implement security features for storage products, focusing on cryptography and cybersecurity across development lifecycles.

Lead algorithm design and development for Youtopia’s precision nourishment platform, focusing on AI-driven solutions and mentoring engineers while ensuring scalability and performance.

The Principal Engineer, Propulsion Systems will oversee the technical integration and execution of propulsion systems for hypersonic vehicles, leading design, analysis, testing, and ensuring compliance in a fast-paced environment.

This role involves leading RF payload system design, managing supplier interactions, and advancing technologies in digital RF receivers for space applications.

The Principal Engineer will develop and test mission operations products, lead teams, support satellite operations, and mentor others, ensuring successful satellite launch and maintenance.

The role involves defining EMI compliance architecture, supporting hardware development, documenting test results, and leading program lifecycle activities related to space-related electronics.

The Senior Principal Engineer will support operations and maintenance of spacecraft, perform mission analysis, develop command products, and provide leadership to a team.

The Principal Software Engineer leads software solution development, directs the software engineering life cycle, and guides architecture for PNC's Tempus Technologies. Responsibilities include automation, security oversight, and collaboration across teams to enhance systems and product offerings.

Lead systems engineering teams in the development and implementation of space mission requirements, architecture, and integration. Manage cost, schedule, and performance while mentoring other engineers and presenting to stakeholders.

Lead systems engineering teams through the program lifecycle, managing cost, schedule, and requirements for Space-based systems. Mentor engineers and guide architecture, integration, and test teams. Ensure technical excellence and collaborative execution.

Lead systems engineering teams to develop Space Mission requirements, architecture, and testing processes. Oversee project lifecycles, manage cost and schedule, mentor engineers, and interface with clients.

As a Principal Software Engineer for the AAP team at Toast, you will design scalable systems, develop technical strategies, mentor engineers, and enhance data-driven initiatives.

As a Senior Principal Engineer, you'll define and drive the technical strategy for customer experience platforms, lead architectural decisions, and mentor engineering teams to enhance customer and agent experiences.

The Principal Electrical Engineer will lead system-level architecture for electrical designs, mentor engineers, drive engineering best practices, and ensure high-quality product delivery from concept to production.