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Sierra Space Logo

Sr Software Engineer (Contractor)

Sierra Space

$73 - $101
Dec 1, 2025
Centennial, CO, US
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Sierra Space is looking to solve the problem of developing and improving cutting-edge software products for advanced mission payloads, electronic systems, aircraft, and orbital/space exploration systems to safeguard the nation, sustain human presence in space, and secure freedom of operations.

Requirements

  • Expertise in one to multiple programming languages and advanced understanding of software development principles
  • Ability to design and architect complex software systems
  • Experience with different software development methodologies such as Agile and Scrum/Kanban
  • Hands-on experience with the Open Mission Systems (OMS) and Universal Command and Control Interface (UCI) standards
  • Advanced expertise in requirements management and system modeling tools, such as No Magic Cameo
  • Proven experience in software architecture, including functional decomposition, interface definition, and software design
  • Strong understanding and practical application of software design patterns

Responsibilities

  • define, design, develop, test, certify and improve cutting-edge software products
  • perform coding, debugging, testing, and troubleshooting of systems and software throughout our development process
  • design and development of new software products throughout the product lifecycle
  • Ability to design and architect complex software systems
  • Hands-on experience with the Open Mission Systems (OMS) and Universal Command and Control Interface (UCI) standards
  • Advanced expertise in requirements management and system modeling tools, such as No Magic Cameo
  • Proven experience in software architecture, including functional decomposition, interface definition, and software design

Other

  • Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree or master's +6 yrs experience)
  • Typically, 8+ years of related experience
  • Strong problem-solving skills
  • Ability to mentor and guide other engineers
  • An active Secret U.S. Security Clearance is required