Principal Software Engineer - Ground Software

Pace Industries, LLC; Louisville, Northern (CO, KY); Hybrid; USD 185,000 - 254,000; Full time

Benefits offered by this job

Medical, dental, and vision plans

401(k) with 150% match up to 6%

3 weeks paid time off

Life insurance

Professional development opportunities

Job summary

Sierra Space is seeking a Principal Software Engineer to design, develop, and test advanced software for space systems from Centennial/Louisville, CO. You will lead architecture discussions, write scalable code in Python, C++, and Java, and guide junior engineers through reviews and unit tests.

This role requires a deep understanding of software engineering processes, secure coding practices, and the ability to deliver complex systems on schedule. A U.S. security clearance is required.

Qualifications

• Requires a bachelor's degree in a related field or equivalent experience.
• Typically 12+ years of related experience with multiple languages.
• Ability to design, architect, implement, and test complex software systems.
• Experience with Agile or Kanban/Scrum and secure coding practices.

Responsibilities

• Design, develop, and test software applications for space systems.
• Architect and implement complex software systems to meet requirements.
• Lead code reviews, troubleshooting, and unit testing activities.
• Provide technical leadership and mentorship to engineers.
• Document software configurations and stay current with industry trends.

Skills

Python

C++

Java

Software design

Kernel-level programming

Education

Bachelor's degree in Computer Science or related field

Tools

Git (GitHub, GitLab, Bitbucket)

SysML/UML

Static analysis tools

Scripting languages

Job description

## Principal Software Engineer - Ground SoftwareApply: Centennial, CO: Louisville, CO: Full time: Posted Today: R26129# **Sierra Space Careers:**At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.We are mission-driven, and together, we are an extraordinary team.# **About the Role**The Principal Software Engineer role involves designing, developing, and testing software applications for space systems and technologies. This advanced position requires extensive expertise in multiple programming languages, an advanced understanding of software development principles, and the ability to design, architect, and implement complex software systems. The role includes writing clean, maintainable code, collaborating with team members to understand project requirements, and contributing to the development of innovative software solutions. Additionally, this position requires a deep understanding of software engineering processes, advanced algorithmic knowledge, and system scalability. The role also involves providing technical leadership and mentorship to other engineers. In this role, you will design, develop, and test software applications for space systems and technologies while writing clean, maintainable code that adheres to best practices and coding standards. You will architect and implement complex software systems to meet project requirements and collaborate with team members to understand project needs, contributing to the development of effective software solutions. Utilizing version control systems such as Git, you will manage code changes and work collaboratively 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 configurations, processes, and procedures for future reference. Staying current with industry trends and advancements in software development and space technologies will be essential. Additionally, you will independently contribute to the design and development of software applications, conduct unit tests, and participate in code reviews. You will also provide technical leadership and mentorship to other engineers, fostering collaboration and growth within the team.# **About You**Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission.We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.## Minimum Qualifications:* Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree or master's +10 yrs experience).* Typically, 12+ years of related experience.* Extensive expertise in multiple programming languages and software development principles.* Ability to design, architect, implement, and test complex software systems.* Expert understanding of software engineering processes, advanced algorithmic knowledge, domain-specific design patterns, performance tuning, and system scalability.* Mastery in writing scalable, optimized code, ability to design complex software systems, and knowledge of best practices, including secure coding, and system architecture principles.* Ability to independently contribute to the design and development of software applications, conduct unit tests, and participate in code reviews.* Experience with different software development methodologies such as Agile and Scrum/Kanban.* The ability to obtain and maintain a U.S. Security Clearance is required.## Preferred Qualifications:* Advanced degree in Computer Science, Software Engineering, or a related field.* Extensive experience with kernel-level programming.* Proficiency in programming languages (Python, C++, Java) and their ecosystems.* In-depth knowledge of scripting languages and automation tools.* Proven experience with software development methodologies such as Agile or Kanban/Scrum.* Exceptional analytical skills and meticulous attention to detail.* Superior communication skills and the ability to work effectively in a collaborative team environment.* Demonstrated ability to lead large-scale software projects from inception to completion.* Strong strategic thinking and decision-making skills.* Strong analytical skills, performance profiling, and debugging complex systems.* Excellent communication and teamwork skills, with experience using collaborative tools (GitHub, GitLab, Bitbucket).* Ability to write and maintain technical documentation.* Familiarity with SysML/UML to create software designs.* Experience utilizing and setting up static analysis tools.## Compensation:Pay Range:$184,628.00 - $253,884.50Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.**IMPORTANT NOTICE:**This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.# **Elevate Your Career**At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.*Application Deadline: This role will remain posted until a qualified pool of candidates is* *identified.*