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Senior Software Engineer

LeoLabs

Washington, DC · Senior

$185,900

Listed on LeoLabs’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

LeoLabs is hiring a Senior Software Engineer to build cloud-based systems that track and manage satellites in low Earth orbit, protecting critical space assets through real-time analytics and radar integration. This role suits experienced backend engineers who want to work on mission-critical defense and commercial space applications with top security clearance holders.

Our summary, not LeoLabs’s wording. The full posting is on their site.

What they ask for

Required

  • Active TS/SCI security clearance
  • B.S. in Computer Science, Software Engineering, or equivalent experience
  • 5+ years professional software engineering experience
  • Experience building, deploying, and operating distributed backend services at scale
  • Proficiency in Python, Go, or similar language
  • Experience with AWS, GCP, or Azure and containerized deployments
  • Knowledge of relational databases (PostgreSQL, MySQL) and message brokers (Kafka, SQS, or similar)
  • Understanding of architecture patterns, service boundaries, and API design
  • Experience with observability and CI/CD practices
  • Ability to work with stakeholders across teams
  • Willingness to participate in on-call rotations

Nice to have

  • Frontend experience with TypeScript, JavaScript, or modern web technologies
  • Experience deploying into US federal systems
  • Kubernetes in cloud environments
  • Background in Math, Physics, AI/ML, or Orbital Mechanics
  • Experience in high-availability or mission-critical environments

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