Software Engineer III (Flight Software)

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Our team members share a spirit of innovation and collaboration, believing 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.

About the role

The Software Engineer III role involves designing, developing, and testing software applications for space systems and technologies. This advanced position requires expertise in at least one programming language, an advanced understanding of software development principles, and the ability to design and architect complex software systems.

• Write clean, maintainable code that adheres to best practices and coding standards.
• Architect and implement complex software systems to meet project requirements.
• Collaborate with team members to understand project needs and contribute to effective software solutions.
• Utilize version control systems such as Git to manage code changes and work collaboratively.
• 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.
• Mentor and guide other engineers, providing technical leadership and support to foster growth and collaboration.

Requirements

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.

• Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +3 years experience).
• Typically 5+ years of related experience.
• 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.
• Strong problem-solving skills.
• Ability to mentor and guide other engineers.
• Ability to obtain and maintain a U.S. Security Clearance (U.S. Citizenship required).

Skills

• Preferred: Strong technical understanding of C++ and Object-Oriented Programming.
• Experience implementing client-server applications using socket I/O with TCP/UDP.
• Experience implementing loosely coupled applications using PUB/SUB messaging.
• Familiarity with Open Standards such as CCSDS, C2MS, Open Mission Systems (OMS), and Universal C2 Interface (UCI).
• Experience with spacecraft flight software development.
• Experience developing mission management and/or payload control software.
• Demonstrated experience leading a team developing software.
• Experience with software tools for requirements tracking, code reviews, static analysis, library and artifact repository, and automated build.
• Knowledge of software development methodologies such as Agile/Scrum.
• Experience and knowledge of Software Design Patterns.
• Experience using SysML/UML to create Software Designs.
• Experience testing and debugging on both Software in the Loop (SITL) and Hardware in the Loop (HITL, on target platform) environments.
• Experience with Source Code Configuration Management platforms (GIT, SVN).
• Experience developing on Linux.
• Experience with network configurations including netconf.
• Experience with embedded programming including new board build up.
• Experience optimizing computer system performance including optimization for timing.

Pay

Pay Range: $129,776.00 - $178,441.25. Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge, skills, education, experience, internal equity, and market competitiveness.

Benefits

• Medical, dental, and vision plans.
• 401(k) with 150% match up to 6%.
• Life insurance.
• 3 weeks paid time off.