Senior Rust Engineer – AI Security & Open-Source Runtime Development

it recruitment solutions • United Kingdom

Remote

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AI Summary

Join an AI security startup to build an open-source security runtime and enterprise tooling for autonomous AI agents. As a Rust Engineer, you’ll design, develop, and maintain core systems, collaborate on security-focused infrastructure, and contribute to open-source projects. Requires 5+ years of systems programming experience in Rust and a passion for security, adversarial thinking, and scalable software.

Key Highlights

Develop core security runtime and SDKs for AI agent governance in Rust

Collaborate with senior engineers on systems design, security, and open-source contributions

Work in a fast-moving, high-trust startup environment with impactful open-source projects

Key Responsibilities

Design and implement core security runtime and SDKs in Rust for AI agent governance

Develop and maintain infrastructure for AI agent execution, API interaction, and safe scaling

Collaborate with cross-functional teams on systems design, security, observability, and developer experience

Contribute publicly to open-source security projects and communities

Ensure clean code, rigorous testing, debugging, and performance optimization

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Technical Skills Required

Rust Systems Programming Security Engineering

Benefits & Perks

£80,000 - £100,000 annual salary

Equity

Fully remote work

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Nice to Have

TypeScript

Python

CI/CD pipelines

Cloud infrastructure (e.g., AWS, GCP)

Application security (e.g., secure coding, supply chain security)

Offensive security experience

AI-assisted development tooling

Job Description

Rust Engineer - AI Security / Open Source

Fully Remote

£80,000 - £100,000

A Rust Engineer is required to join an AI security start-up company building cutting-edge technology focused on securing autonomous AI agents and agentic systems. This is a unique opportunity to work alongside highly respected engineers in the open-source and security space, helping shape the future of AI runtime security.

You’ll join a small, high-trust engineering team working on an open-source security runtime and related enterprise security tooling used to govern how AI agents execute code, interact with APIs, and operate safely at scale.

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