Top Principal Engineer Jobs in Denver & Boulder, CO

Lead architecture and build high-performance React 19 applications using TypeScript and modern patterns. Define design-system-driven components, optimize front-end performance, mentor teams, drive technical direction, and collaborate across product, design, and customers to deliver scalable enterprise UIs.

Lead design and development of enterprise-grade RESTful APIs and platform components. Drive technical decisions, mentor teams, ensure security, high availability, and quality, collaborate cross-functionally and support key customers.

The Principal Engineer will design and lead R&D projects for timing systems, collaborating with cross-functional teams and ensuring project success.

Lead energy engineering for facilities: develop and track resource conservation programs, perform audits and energy modeling, identify and prioritize Energy Conservation Measures, optimize controls and HVAC systems, capture rebates, report metrics, and advise on energy-efficient designs and projects.

Lead remote sensing payload development programs, communicate with customers, assess integration capabilities, and guide engineering staff while ensuring technical solutions meet mission requirements.

This role involves designing and developing core modules for an enterprise-level clinical data platform, ensuring compliance with quality standards, and collaborating with teams for software development and testing.

Lead development and implementation of integrated system solutions, drive requirements decomposition and tracing, define system architecture and concepts of operation, oversee integration, verification, and validation, manage technical risks, and mentor systems engineering teams while defining corporate SE policies and processes.

Lead the CRM & MarTech engineering team, ensuring effective integrations and solutions that enhance client engagement, retention, and conversion while mentoring engineers and collaborating with marketing.

Lead systems engineering for infusion medical devices: develop and manage system/subsystem requirements, ensure regulatory compliance (DHF, ISO, IEC, FDA), support risk management, V&V, and cross-functional design activities, investigate root causes, and document system assessments throughout the product lifecycle.

Lead systems engineering teams through concept, design, requirements, implementation, integration, and launch of space missions. Manage technical baseline, cost, schedule, risk, MBSE-based architecture, requirements traceability, verification/validation, integration & test planning, and mentor engineers while interfacing with program leadership and customers.

Lead systems engineering teams for space-based systems through concept, design, requirements, implementation, integration, and launch. Manage cost, schedule, risk, technical baseline, architecture, MBSE, requirements traceability, integration & test, and verification. Mentor engineers, interface with program chief engineer, prepare presentations, and maintain stakeholder relationships to ensure mission performance and delivery.

Lead systems engineering teams through concept, design, requirements, implementation, integration, and test for space-based systems. Manage cost, schedule, risk, technical baseline, MBSE architecture, requirements traceability, verification, and system integration. Mentor engineers and present to management and customers.

Lead systems engineering teams through concept, design, requirements, implementation, integration, and launch of space-based systems. Manage technical baseline, cost, schedule, risk, architecture, MBSE processes, requirements traceability, integration & test, verification planning, and mentor engineers while interfacing with program leadership and customers.

Lead verification of complex FPGA SoC designs for space and high-reliability systems. Develop and apply OVM/UVM methodologies using VHDL/Verilog/SystemVerilog and Xilinx/Mentor toolchains, drive requirements flow-down, collaborate with cross-functional teams, and produce documentation and presentations.

Lead systems engineering teams across concept, design, requirements, architecture, integration, verification, and launch for space-based systems. Manage technical baseline, cost, schedule, risk, and implementation; mentor engineers; oversee MBSE, traceability, integration & test, CONOPS, and verification activities; present to stakeholders and customers.

Lead systems engineering teams across concept, design, requirements, implementation, integration, and test for space-based systems. Manage technical baseline, cost, schedule, risk, architecture trades, MBSE artifacts, requirements traceability, integration/test planning, and mentor engineers while presenting to customers and stakeholders.

Lead architecture and development of high-performance, scalable cloud firewall services. Design, implement, and test low-latency L3-L7 security systems, build CI/CD and test infrastructure, coordinate across product, QA, and support, and ensure reliability, scalability, and observability for enterprise customers.

The Principal Engineer will define and build cloud-native platforms, solve complex problems, mentor teams, and align technical vision with business strategy.

Lead computer vision mapping projects for self-driving vehicles, develop methods for environmental monitoring, and integrate maps using LIDAR and visual data.

The role involves leading Salesforce implementations and CRM transformations for manufacturing clients, focusing on strategy, governance, and solution architecture. Responsibilities include managing client relationships, designing end-to-end business processes, and ensuring successful project delivery.

Lead architecture and technical direction for Platform Engineering initiatives, drive cross‑org programs (CI/CD, observability, runtime, security), define platform standards and paved roads, mentor senior engineers, and represent Platform Engineering to stakeholders to improve developer experience and operational excellence.

Lead integration and reference-implementation work across Shield AI's Hivemind ecosystem, rapidly prototype hardware and simulator integrations, iterate with customer feedback, evaluate future technologies, and remediate technical debt. Deliver high-performance C++ solutions (Pilot/EdgeOS) and collaborate across product teams to transition prototypes into commercial applications.

The Principal Electrical Engineer will lead complex electrical design projects, mentor junior engineers, solve technical problems, and ensure successful project execution with a focus on advanced electrical systems and compliance with industry standards.

Lead a team of electrical engineers in developing electronic control systems for high precision and reliability applications, providing technical leadership and subject matter expertise.

Lead a team in developing high precision electronic control systems, managing the program lifecycle, and resolving technical issues in a collaborative environment.