Software Engineer II – Flight Software

Sierra Space

Software Engineer II developing flight software and algorithms solutions for spacecraft missions. Working for Sierra Space on cutting edge projects in the space industry.

Posted 7/3/2026full-timeCentennial • Colorado • 🇺🇸 United StatesJuniorMid-Level💰 $105,534 - $145,109 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software design, development, and testing for space systems, with a strong foundation in programming languages and software development methodologies. Capable of collaborating effectively within a team while maintaining high standards of code quality and documentation.

Highest-signal resume keywords

Software Development PrinciplesProgramming LanguagesAgile MethodologiesVersion Control SystemsU.S. Security Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DesignSoftware DevelopmentSoftware TestingDebuggingCode ReviewClean Code PracticesSoftware ArchitectureTroubleshootingDocumentation

Soft Skills

Team CollaborationIndependent Work

Tools & Technologies

Git

Industry Keywords

Space TechnologiesAgileScrumKanban

About the role

Key responsibilities & impact

Design, develop, and test software applications for space systems and technologies
Write clean, maintainable code following best practices and coding standards
Architect and implement complex software systems to meet project requirements
Collaborate with team members to understand project requirements and contribute to the development of software solutions
Utilize version control systems such as Git to manage code changes and collaborate with team members
Participate in code reviews to ensure code quality and adherence to development standards
Troubleshoot and resolve software-related issues in a timely manner
Document software configurations, processes, and procedures for future reference
Stay current with industry trends and advancements in software development and space technologies

Requirements

What you’ll need

Requires a bachelor’s degree in a related field (or equivalent work experience in lieu of degree)
Typically, 2+ years of related experience
Strong understanding of at least one programming language, and general knowledge of others
Strong understanding of software development principles
Ability to design, code, test, and debug complex software applications
Experience with different software development methodologies such as Agile and Scrum/Kanban
Ability to work independently and as part of a team
The ability to obtain and maintain a U.S. Security Clearance is required

Benefits

Comp & perks

medical, dental, and vision plans
401(k) with 150% match up to 6%
life insurance
3 weeks paid time off