The AI Software Engineer (Rust) at G2i Inc. will play a key role in training large-language models to write production-grade code by evaluating, ranking, and refining AI-generated code snippets. Your expert feedback will directly shape the reinforcement learning process, improving code quality and model performance.
What You'll Do
- Compare and rank multiple code snippets, explaining which is best and why
- Repair and refactor AI-generated code for correctness, efficiency, and style
- Inject feedback (ratings, edits, test results) into the RLHF pipeline and keep it running smoothly
- Ensure the model learns to propose, critique, and improve code through expert human feedback
What We're Looking For
- 3+ years of professional software engineering experience in Rust
- Strong code-review instincts—you can spot logic errors, performance traps, and security issues quickly
- Extreme attention to detail and excellent written communication skills
- Much of this role involves explaining why one approach is better than another. This cannot be overstated
- You enjoy reading documentation and language specs
- You thrive in an asynchronous, low-oversight environment
Nice to Have
- Constraint programming experience is a bonus, but not required
Technical Stack
- Rust
Benefits & Compensation
- $30/hr to $70/hr, depending on location and seniority
Work Mode
Fully remote — work from anywhere
G2i Inc. is committed to a straightforward impact with zero fluff. We value clear contributions and respect your time and expertise.



