Top Principal Software Engineer Jobs in Denver & Boulder, CO

The Principal Software Engineer will provide technical and architectural leadership in data engineering, focusing on strategy, innovation, and ensuring successful production deliveries while fostering teamwork and mentoring.

As a Principal Software Engineer, you'll lead complex projects, build scalable systems, and integrate EHRs while driving technical improvements and collaborating with cross-functional teams.

As a Principal Software Engineer, you will architect and implement data solutions, develop scalable applications, and ensure high-performance code delivery.

The Principal Software Engineer will lead AI systems development and mentor teams, driving AI adoption and ensuring compliance with healthcare regulations.

The Principal Software Engineer at Motion will make key technical decisions, implement large software projects, take ownership of projects, and collaborate with other engineers to enhance product value.

As Principal Software Engineer, you will lead the design of IAM systems, manage architectural evolution, and collaborate cross-functionally to enhance API security and scalability.

Lead technical vision and execution for microservices and platform components. Design and deliver high-complexity cloud-native solutions, mentor engineers, perform code reviews, and ensure CI/CD, observability, and scalable architectures are implemented across teams.

Lead design and reliability of a financial data extraction platform, minimizing human validation through AI, and enhance system correctness for scale.

Lead design and development of automated benchmarking tooling and processes for Elasticsearch at cloud scale. Define methodologies, run and interpret performance tests, investigate regressions, assist capacity planning, and mentor engineers. Collaborate cross-functionally to tune distributed systems and report benchmarking results.

Lead the design and implementation of full-stack solutions while mentoring junior engineers and driving agile development practices within the organization.

The Principal Software Engineer will lead technical initiatives, develop scalable solutions, mentor teams, and drive system architecture for a connected equipment platform.

Lead architecture and development of scalable, secure, enterprise-grade systems. Drive technical strategy, mentor engineers, design microservices and REST APIs, implement CI/CD and TDD practices, collaborate cross-functionally, and champion emerging technologies to improve member-facing financial solutions.

Design and develop web applications, mentor teammates, shape architectural decisions, write clean code, conduct testing, and troubleshoot issues.

Lead development of ground and flight software for lunar and deep-space missions, manage full software development lifecycle, and mentor engineers.

The Principal Software Engineer II will lead and contribute to Elasticsearch's Storage Engine team, focusing on efficient data querying, indexing, and developing Timeseries solutions. This role requires strong technical leadership, collaboration across teams, and expertise in Java and Elasticsearch.

Lead software and firmware assurance activities, ensure compliance with software quality standards, and mentor teams in a defense-related environment.

Lead software assurance activities for engineering requirements and development phases, evaluate software quality processes, mentor teams, and ensure compliance with standards.

Design, implement, and maintain C++ tracking and estimation software for ISR and sensor systems; lead small multidisciplinary teams; support requirements, design, testing, customer demos, and cross-location collaboration.

Lead software and firmware assurance activities across development phases, ensuring compliance with standards, mentoring teams, and reporting on progress.

Develop and test embedded software for satellite systems, manage software life cycle, and maintain relationships within teams.

Develop and test embedded software for satellite and ground systems, managing the full software life cycle and collaborating within teams.

Design and develop high-quality embedded software for satellite systems, performing full lifecycle functions, while maintaining collaboration and support within teams.

Design, develop, and deploy secure, scalable software solutions; implement and automate CI/CD pipelines and testing; manage cloud infrastructure (AWS/Azure) and infrastructure automation; provide Tier III support, monitor performance and SLAs, and train teams on automation best practices.

As a Principal Software Engineer, you will lead the technical direction for Broker Tech, mentor engineers, and guide product evolution for the Convoy Platform, focusing on system design and cross-team collaboration.

The Principal Software Engineer II will build and maintain machine learning components in Elasticsearch, collaborating with teams, writing scalable code, and owning projects from design to implementation.