Senior Software Engineer, Security
Quick Summary
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.
Bachelor's degree in computer science, math, or other engineering discipline. 6+ years experience with building security services and configurations (i.e. IAM, short-lived certificates, API security).
At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo’s 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world’s first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.
Vast is looking for a Senior Software Engineer, Security, reporting to the Senior Manager, Software Engineering, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations.
This will be a full-time, exempt position located in our Long Beach location.
Responsibilities
~1 min read- →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.
Requirements
~1 min read- Bachelor's degree in computer science, math, or other engineering discipline.
- 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.
Nice to Have
~1 min read- Experience working on ambiguous problems.
- Production DevOps experience (Docker and K8s preferred).
- Experience working with multiple programming languages.
- Experience with API Design.
- Deep security knowledge in one or more domains.
- Confident communicator, both written and verbal.
- Collaborative mindset.
- Problem solver with a bias for action.
-
Senior Security Software Engineer - $155,000 - $196,000
Listing Details
- Posted
- April 15, 2026
- First seen
- March 25, 2026
- Last seen
- April 16, 2026
Posting Health
- Days active
- 21
- Repost count
- 0
- Trust Level
- 83%
- Scored at
- April 16, 2026
Signal breakdown
Please let Vast know you found this job on Jobera.
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