Senior Software Engineer - Build AI RL Environments, Remote

Appsierra Group; United States; On-site; USD 192,000 - 288,000; Part time

Job summary

Appsierra Group seeks Senior Software Engineers to develop reinforcement learning environments for software engineering tasks and to evaluate AI models on real-world coding challenges.

You will build reproducible environments, craft reference solutions, and contribute debugging strategies across Python, Java, Rust, Go, C++, and TypeScript. This role emphasizes software engineering judgment over AI credentials and offers remote, contract work.

Qualifications

• Hands-on expertise in at least one of the listed languages (Python 3, Java, Rust, Go, C++, TypeScript).
• Strong understanding of algorithms, data structures, and core software engineering principles.
• Proven ability to debug complex systems and resolve challenging software defects.
• Experience optimizing software performance and identifying bottlenecks.
• Experience refactoring large or complex codebases, including legacy systems.
• Ability to document engineering decisions and problem-solving approaches.

Responsibilities

• Create realistic reinforcement learning environments for software engineering tasks.
• Develop reproducible environments and golden reference solutions for engineering problems.
• Contribute expert-level code samples, debugging approaches, and development insights.
• Work with codebases written in Python 3, Java, Rust, Go, C++, or TypeScript.
• Diagnose and resolve complex software defects.
• Identify and address performance bottlenecks.
• Implement robust features with a focus on scalability, maintainability, and sound engineering practices.
• Refactor legacy code to improve clarity, efficiency, reliability, and maintainability.
• Document technical reasoning, implementation decisions, debugging strategies, and solution approaches.
• Review and validate peer-contributed code and technical submissions for correctness and clarity.
• Help ensure software engineering tasks and reference solutions accurately reflect real-world development practices.

Skills

Python 3

Java

Rust

Go

C++

TypeScript

Job description

Appsierra Group seeks Senior Software Engineers to develop reinforcement learning environments for software engineering tasks and to evaluate AI models on real-world coding challenges.

You will build reproducible environments, craft reference solutions, and contribute debugging strategies across Python, Java, Rust, Go, C++, and TypeScript. This role emphasizes software engineering judgment over AI credentials and offers remote, contract work.