> Markdown version of [/jobs/ext/2706086-software-systems-engineer-ii](https://www.wearedevelopers.com/jobs/ext/2706086-software-systems-engineer-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Systems Engineer II - **Company:** Sierra Space - **Location:** United States - **Experience:** Experienced - **Salary:** $105,534.0 - $145,109.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Clean Code Principles, Agile Methodology, Software Applications, Systems Engineering, Software Quality, Code Review, Software Debugging, Network Interface Controllers, Scrum Methodology, Rhapsody, Requirements Management, Software Engineering, Software Systems, Git, Software Version Control, Programming Languages - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/software-systems-engineer-ii-sierra-space-8554726 ## About the Role The Software Engineer II role involves designing, developing, and testing software applications for space systems and technologies. This mid-level position requires a strong understanding of programming languages and software development principles, as well as the ability to work both independently and as part of a team. Responsibilities include writing clean, maintainable code, collaborating with team members to understand project requirements, and contributing to the development of innovative software solutions. This role offers the opportunity to work on cutting-edge projects in the space industry, stay current with industry trends, and advance in a dynamic and collaborative environment. In this role, you will design, develop, and test software applications for space systems and technologies, writing clean, maintainable code that adheres to best practices and coding standards. You will collaborate with team members to understand project requirements and contribute to the development of software solutions. Utilizing version control systems such as Git, you will manage code changes and work effectively with team members. You will participate in code reviews to ensure code quality and adherence to development standards, troubleshoot and resolve software-related issues in a timely manner, and document software designs, configurations, processes, and procedures for future reference. Staying current with industry trends and advancements in software development and space technologies will be essential, and you will work both independently and as part of a team to deliver high-quality software solutions., * Requires 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 Secret U.S. Security Clearance is required, * Experience with requirements management and system modelling tools, such as DOORS, Rhapsody, NoMagic, MATLAB. * Knowledge of industry standard mechanical design principles, to include, but not limited to requirements management, Model Based System Engineering (MBSE). * Experience or certification in INCOSE standards. * Experience developing software interface control documents. * Experience developing and managing requirements specs. * Decomposition of requirements and design experience. * Experience or certification in INCOSE standards. * Background in the Aerospace and Defense Industry. * Exposure to baseline definition and maturation in a complex development setting, including the use of high impact trade studies and other measures. * Understanding of establishing and tracking key Technical Performance Measurements (TPM). ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Are Code Reviews Worth It? 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