Legion Intelligence
Principal Software Engineer / Rust Programmer - Platform (Remote US)
$200K–$260K
Remote USA · Remote · Principal · Full-time · Posted Aug 7, 2026
- Experience
- 15+ years of software and platform engineering experience.
- Education
- Bachelor's degree in Computer Science, Software Engineering, or a related field or equivalent experience.
- Visa sponsorship
- U.S. citizenship or Green Card (permanent U.S. residency) required; must live permanently and maintain a home address in the U.S.
About the job
Develop and maintain Rust-based core infrastructure for Legion’s Agentic AI platform, including platform features, ML workflow support, and production reliability.
What you'll do
- Design and develop foundational platform components and frameworks for developers.
- Collaborate with cross-functional teams and machine learning engineers to build platform solutions and ML infrastructure.
- Provide production support and troubleshoot performance, scalability, and reliability issues.
What they ask for
- Expert-level Rust experience developing high-performance systems.
- 15+ years of software and platform engineering experience, including designing and operating large-scale distributed systems.
- Experience building platform infrastructure and backend systems for multiple products and engineering teams, and designing systems for AI and machine learning workloads.
- U.S. citizenship or a Green Card (permanent U.S. residency); must be domiciled in the U.S.
Nice to have
- Start-up experience or comfort in 0→1 product environments.
- Familiarity with Kubernetes; understanding of DevOps practices and CI/CD pipelines.
Pay
$200,000 — $260,000 USD (base salary)
Tools
Rust, Kubernetes, Docker
AI focus
Build infrastructure for an Agentic AI platform and support enterprise machine-learning workflows.
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