Job Description

Software Engineer High-Integrity Systems / Rust / AI Reasoning

Tech Stack: Rust, React, TypeScript, cloud-based deployments (AWS/GCP/Azure), AI/ML integration, formal methodsdriven workflows.

What Youll Do:

Youll play a central role in developing a next-generation software reasoning platform used to deeply analyze complex codebases and architectures. This system blends mathematical rigor with AI-powered automation to help customers uncover hidden issues, validate critical system properties, and improve reliability across high-stakes environments.

Your day-to-day work will involve:

• Partnering with engineering, product, and research teams to define and build the platforms architecture and long-term technical direction.
• Designing scalable, secure software components that fuse modern AI models with advanced analysis techniques.
• Working closely with applied mathematicians and engineers operating directly with customers to embed automated reasoning capabilities into real operational workflows.
• Ensuring the platform is resilient, performant, and ready for mission-critical use across a variety of deployment environments.

Who They Are:

Youll be joining a fast-moving Stealth company founded by experts in engineering, applied mathematics, and security-people who believe deeply in applying rigorous reasoning and modern automation to some of the worlds toughest technical problems.

Their culture is built around curiosity, discipline, and speed. They value people who think from first principles, who enjoy working across disciplines, and who are energized by ambitious, high-impact challenges.

What Is In It For You:

• Salary: $200,000$250,000 base
• Equity: Substantial ownership reflecting the importance of this role

Who You Are:

Youll thrive here if you:

• Are deeply skilled in Rust, especially in building safe, scalable, high-performance services.
• Can work confidently with React/TypeScript or other modern frontend languages.
• Have hands-on experience integrating AI or machine learning models into production-grade software.
• Understand how to deploy and operate systems across cloud, hybrid, and on-prem environments.
• Have a track record of taking products from early concepts through to launch, designing systems that adapt to evolving needs.
• Hold (or can obtain) TS/SCI eligibility - U.S. citizenship required.

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