Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

The Principal Program Planning and Scheduling Analyst leads the establishment of the Integrated Master Schedule, conducts schedule analysis, and prepares executive reports to support decision-making for complex projects.

The Software Systems Engineer II designs, develops, and tests software for space systems, writing maintainable code and collaborating with teams on innovative solutions.

Lead and deliver a program (or IPT/portfolio under $100M) owning cost, schedule, and technical performance. Develop program plans, manage budgets/schedules, monitor performance, implement corrective actions, report risks/status to stakeholders, interface with finance, mentor junior managers, and ensure contractual and regulatory compliance. Support customer-facing activities and continuous improvement.

As a Talent Sourcing Partner at Sierra Space, you will attract and recruit talent, manage pipelines, conduct screenings, and coordinate interviews while ensuring alignment with business needs.

Perform and lead structural design and analysis using hand calculations and FEA to solve complex aerospace structural integrity problems. Own discrete technical packages as a Responsible Engineer, develop practical solutions, collaborate across disciplines, mentor junior engineers, and communicate technical matters with internal and external stakeholders to ensure project integration and technical excellence.

The Avionics Technician I installs, inspects, tests, and repairs avionics systems while performing basic maintenance and setup activities. This entry-level role focuses on the use of precision tools, adherence to safety practices, and collaboration for high-quality work.

Lead and manage spacecraft ground operations, ensuring efficient processing and launch readiness of spacecraft while implementing improvements and maintaining safety compliance.

Design and develop flight software for space systems, mentor engineers, and ensure adherence to software development principles in an Agile environment.

Lead systems engineering, operations, and training teams to develop operational procedures, execute mission operations, build training/certification programs, integrate with requirements/verification efforts, manage budgets/resources, lead readiness reviews and simulations, mitigate operational risks, and collaborate across spacecraft, ground, and systems engineering stakeholders.

Lead and optimize SI&OP processes connecting demand, supply, capacity, finance, and programs. Implement planning tools, develop dashboards and reports, drive cross-functional alignment, manage inventory and capacity strategies, facilitate planning cadences, and promote process adoption and continuous improvement to ensure on-time delivery and predictable program execution.