Software Engineer, AI (Swift), Mid-Level (Remote)

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Job Summary:

G2i Inc. is a company focused on AI and software engineering, seeking a Software Engineer specializing in AI for code evaluation and training. The role involves training large-language models to write and improve production-grade code while providing feedback and critiques on code quality.

Responsibilities:

• Help train large-language models (LLMs) to write production-grade code across a wide range of programming languages:

• Compare & rank multiple code snippets , explaining which is best and why.

• Repair & refactor AI-generated code for correctness, efficiency, and style.

• Inject feedback (ratings, edits, test results) into the RLHF pipeline and keep it running smoothly.

• End result: the model learns to propose, critique, and improve code the way •you• do.

• Generate code ➜ expert engineers rank, edit, and justify ➜ convert that feedback into reward signals ➜ reinforcement learning tunes the model toward code you’d actually ship.

Qualifications:

Required:

• 3+ years of professional software engineering experience in Swift

• Strong code-review instincts — you can spot logic errors, performance traps, and security issues quickly

• Extreme attention to detail and excellent written communication skills

• Enjoy reading documentation and language specs and thrive in an asynchronous, low-oversight environment

Preferred:

• Constraint programming experience is a bonus, but not required

Company:

G2i is a hiring community connecting remote developers with world-class engineering teams. Founded in 2016, the company is headquartered in Delray Beach, Florida, USA, with a team of 11-50 employees. The company is currently Early Stage.