Top Senior Engineer Jobs in Denver & Boulder, CO

Lead development of innovative software solutions, manage and mentor a development team, ensure quality deliverables, manage project timelines/budgets, adopt new technologies, and oversee application integration, security, and DevOps practices.

Lead a software development team to design, build, and deliver innovative applications. Manage project planning, budgets, timelines, quality, and stakeholder relationships. Mentor and develop staff, champion new technologies, ensure secure integrations, and uphold firm technical and professional standards.

As a Senior Engineer II, you will develop gRPC APIs, full stack applications, improve AI performance, and contribute to operational excellence while mentoring junior members.

As a Senior Developer Advocate, you will produce technical content, educate the developer community, engage at events, and foster discussions in JavaScript and TypeScript.

Design and scale core backend APIs and platform primitives for MCP, enabling AI agents to act across Zapier integrations. Build high-availability orchestration, logging, and interfaces between LLM clients and Zapier while partnering with product, design, and cross-functional teams to prioritize performance, security, and developer clarity.

The Senior Engineer will design, develop, and test software applications for radar systems, focusing on simulation-based solutions and performance optimization while collaborating with cross-functional teams.

The role involves developing distributed scheduling and optimization services, enhancing system performance through automation, and ensuring reliability of cloud products.

The role involves enhancing product security by identifying and fixing vulnerabilities in endpoint applications, collaborating with product teams, and improving security practices through threat modeling and testing.

The Senior Software Engineer will provide architectural solutions, develop UI code, maintain systems, and collaborate in an agile environment, focusing on both front and back-end solutions.

As a Security Engineer, assess and implement security measures for software supply chains, guide engineers on security risks, and manage security initiatives.

As an Engineer III, you will create tools for automated workflows and support production deployments, focusing on security and performance in a remote team.

Design, develop, integrate, and certify test system software using Python and Ruby, while collaborating with technical teams on various applications and improving processes.

The role involves integrating software systems, supporting various software developments, and performing full software life cycle functions while maintaining effective working relationships in a collaborative environment.

The role involves integrating software systems, validating designs, supporting software development, performing full software life cycle functions, and maintaining effective relationships within teams.

The Senior Engineer will integrate software systems, validate designs, and perform software life cycle functions in embedded and test development.

The Senior Engineer, Propulsion Systems at Ursa Major will lead propulsion system design, integration, and testing for hypersonic vehicles, requiring strong technical skills and collaboration across engineering disciplines.

Lead the re-architecture of a streaming middleware platform from Ruby on Rails to Golang, focusing on API development, performance, and scalability. Mentor engineers and collaborate with cross-functional teams to deliver high-quality, production-ready solutions.

As a Senior Engineer II, you'll develop and optimize DigitalOcean's managed Kubernetes solution (DOKS), lead projects, enhance operational excellence, and collaborate with teams globally.

The Senior Engineer will lead and support spacecraft electrical power systems development, oversee components, and contribute to innovative power system architectures for various missions.

The Senior Engineer - Quality will oversee quality assurance processes, resolve quality issues, participate in audits, and improve manufacturing efficiency on-site.

As a Senior Engineer I, you'll develop and optimize DigitalOcean's Managed Kubernetes product, lead complex projects, and contribute to backend services using Go in a collaborative environment.

As a Senior Software Engineer, you will develop and maintain ad-serving applications, manage project priorities, solve problems, and collaborate with teams to deliver software.

Lead and develop innovative FPGA designs and digital systems for space applications, overseeing complex SoC projects and providing technical direction.

The role involves troubleshooting complex security and network issues, collaborating with engineering teams, documenting resolutions, and mentoring fellow engineers. It focuses on delivering high-impact customer support and analyzing use-cases for product improvements.

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.