Staff Software Engineer, Sandbox Secrets
New
D
DockerDeveloper tools and security
Location: United States; Workplace: Remote, Western time zoneFull-TimeStaff
Salary$170,350 – $275,550 base
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Job Details
- Experience
- 8+ years of software engineering experience
- Required Skills
- JavaGoRust
Requirements
- Bring 8+ years of software engineering experience, with demonstrated technical leadership on production systems at scale.
- Have a bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Have experience building developer tools, desktop applications, or runtime infrastructure used directly by developers.
- Be familiar with the agentic software development ecosystem, including how coding agents work and how tools such as Claude Code or Codex interact with their environment.
- Be able to reason about isolation and security boundaries, including what a sandbox should expose and how to make safe defaults obvious to users.
- Have experience driving architecture and technical strategy across multiple engineers or teams.
- Have strong written and verbal communication skills.
- Be comfortable working autonomously in a remote-first environment.
- Preferred: strong proficiency in Go, Rust, and/or Java.
- Preferred: experience with cryptographic key management systems and techniques, including key wrapping, HSMs, or cloud KMSes.
- Preferred: familiarity with best practices for protecting credentials and secret material at rest and in transit.
- Preferred: understanding of networking, TLS, HTTP, or OS-specific credential management capabilities.
Responsibilities
- Design, develop, and lead improvements to secrets management and credential injection systems.
- Investigate and resolve security, correctness, performance, and stability issues across cloud, macOS, Windows, and Linux.
- Collaborate with peers, Product, and adjacent teams to evolve architecture as requirements grow.
- Mentor engineers on the team and set the bar in design reviews and code reviews.
- Engage with the open-source and agentic development community around sandboxing, MCP, and related ecosystems.
- Participate in on-call rotations and respond to critical stability issues affecting users.
- Document work clearly and share knowledge with the team.
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