Manager, Software Engineering

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.

The Manager, Software Engineer leads and directs one or more software engineering teams responsible for the design, development, testing, and delivery of mission-critical software supporting aerospace and defense programs. This role combines hands-on technical leadership with people management, ensuring that engineering teams follow disciplined software development methodologies, comply with aerospace quality and safety standards, and deliver secure, high-quality software on schedule and within budget.

The ideal candidate blends deep software engineering expertise with proven leadership experience, translating organizational strategy and functiona lplans into actionable engineering processes while mentoring and holding teams accountable to technical and professional excellence. The Manager, Software Engineer provides direct supervision and mentorship to software engineers across one or more teams, setting performance expectations, conducting reviews, and fostering a culture of accountability, technical excellence, and continuous improvement.

This individual translates software engineering functional plans into concrete operational plans, defining and tailoring development, testing, and deployment procedures using Agile, Scrum, Kanban, or Dev Ops methodologies appropriate to aerospace software projects. They oversee the software development lifecycle end-to-end, including version control practices and CI/CD pipeline management, to ensure efficient, repeatable, and secure software delivery. The manager ensures that all engineering activities align with applicable aerospace software development standards (e.g., DO-178B/C, NASA-STD-7150.2, NASA-STD-8739, RTCA/DO-278, Aerospace Corporation ToR guidance) and organizational quality frameworks (AS9100, ISO, CMMI), while also embedding relevant cybersecurity frameworks and compliance requirements into team practices.

Responsibilities include managing software development budgets, resource allocation, and tooling investments to maximize team efficiency and return on investment. The role requires driving process improvements that enhance code quality, performance, and maintainability without compromising mission-critical reliability, and leading teams through organizational changes, including adoption of new methodologies, tools, and workflows. The manager serves as a communication bridge between engineering teams and both technical and non-technical stakeholders, clearly articulating technical concepts, project status, risks, and trade-offs to support informed decision-making.

Above all, this individual upholds and models company values, holding their teams to high professional and ethical standards while fostering collaboration, innovation, and disciplined engineering practices.

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,…