ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR GROUND SOFTWARE ENGINEER I As a Senior Ground Software Engineer I based at Rocket Lab’s site in Littleton, CO, you will serve as a technical authority for spacecraft ground software across our Space Systems missions. You will help define and evolve the end-to-end architecture of ground systems, ensuring scalability, reliability, and mission success for both internal teams and external customers. This role is highly visible, with deliverables that support internal leadership, the board of directors, and investors. WHAT YOU’LL GET TO DO: - Own major parts of architecture and evolve Rocket Lab’s web-based ground software platforms for spacecraft operations. - Partner with flight software developers, mission operations personnel, and systems engineers to translate mission needs into scalable ground system designs. - Deploy, configure, and optimize the Rocket Lab Ground Data System for diverse mission profiles. - Establish robust monitoring, alerting, and reliability frameworks to proactively detect and mitigate issues. - Provide technical direction and architectural guidance to ensure mission resilience, system integration, and long-term maintainability. - Serve as a trusted advisor to leadership on ground software strategy, risk areas, and emerging technologies. QUALIFICATIONS YOU'LL BRING AS SENIOR GROUND SOFTWARE ENGINEER I: - Bachelor’s degree in engineering or other technical discipline - 5+ years of relevant work experience in professional software development - Proven track record architecting web-based software systems at scale - Strong systems-level thinking, with ability to balance technical trade-offs across performance, security, and maintainability - U.S. citizenship is required, due to program requirements THESE QUALIFICATIONS WOULD BE NICE TO HAVE: - Full-stack development experience, including: - Backend – Python, Golang, and/or Rust - Frontend – Typescript and Angular - Database – InfluxDB, PostgreSQL, or equivalent - Experience with end-to-end testing frameworks like Playwright - Aerospace background supporting satellite, spacecraft, constellation, or launch vehicle ground/mission operations - Experience designing with Python web frameworks (FastAPI or equivalent) - Deep knowledge of microservice architectures and distributed systems - Demonstrated leadership in end-to-end system design and delivery with engineering teams - Ability to produce clear, well-structured, and well-documented software designs - Familiarity with database architecture, schema design, and optimization - Expertise in Git-based workflows, CI/CD pipelines, and Kubernetes orchestration - Understanding of modern authentication/authorization frameworks (OAuth, etc.) - Knowledge of CCSDS standards, including Space Packet Protocol, COP-1, and CFD This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. The expected salary range for the position is displayed in accordance with the Colorado Equal Pay for Equal Work Act. Final agreed upon compensation is based upon individual qualifications and experience. Base salary is only one part of Rocket Lab’s compensation package for this role. You may be eligible for company stock, or cash incentives, and can purchase discounted stock through Rocket Lab’s Employee Stock Purchase Program. Employee benefits also include medical, dental, and vision insurance coverage; 401(k) retirement plan options; paid vacation , holidays , and sick leave ; paid parental leave; and other discounts and perks. Base Pay Range (CO Only) $115,000 — $155,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.