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Senior Software Engineer, Security

VAST

$155,000 - $196,000
Sep 19, 2025
Long Beach, CA, US
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Vast is building artificial gravity space stations to enable long-term stays in space. The company is seeking a Senior Software Engineer, Security to support the development and maintenance of its cybersecurity infrastructure for its mission-critical security services and features.

Requirements

  • 6+ years experience with building security services and configurations (i.e. IAM, short-lived certificates, API security)
  • Deep security knowledge in one or more domains (i.e. cryptography, network security, infrastructure security)
  • Development experience in any modern programming language (including but not limited to Python, C++, Rust, Go)
  • Experience building, shipping, and supporting security applications in the cloud
  • Proficiency using the command line, writing shell scripts, and an understanding of the GNU/Linux operating system
  • Production DevOps experience (Docker and K8s preferred)
  • Experience with API Design

Responsibilities

  • Work with team to design, implement, and maintain a wide variety of backends, tools, and pipelines directly in support of Vast’s mission-critical security services
  • Partner with various engineering teams to assist in the implementation and design of their security-sensitive features and services
  • Influence and adopt practices and patterns for security and software that will scale to what will eventually become a very large codebase and team

Other

  • Full-time, exempt position
  • Located in Long Beach
  • Confident communicator, both written and verbal
  • Collaborative mindset
  • Problem solver with a bias for action