Software Engineer - Backend

Role Overview

Review and evaluate AI-generated backend code and write high-quality backend solutions for server-side and API development problems. This is a flexible, remote contract position focused on improving AI training data quality.

Key Responsibilities

• Review and evaluate AI-generated backend code (Node.js, Python, Java, Go) for correctness, efficiency, scalability, and clarity
• Write high-quality backend solutions to server-side and API development problems across varying difficulty levels
• Create clear, developer-friendly explanations for architectural decisions, code logic, and problem-solving strategies
• Identify and flag edge cases or ambiguities in problem statements or AI responses

Requirements

• Fluent in English with strong written communication skills and ability to clearly explain backend coding concepts
• Deep expertise in backend development: server-side languages and frameworks (Node.js, Python, Java, Go), RESTful APIs, databases, and asynchronous programming
• 3–5 years of experience with backend frameworks, tools, or domains (Express, Django, Spring Boot, microservices, cloud platforms) is a plus
• Bachelor's degree (or pursuing one) in Computer Science or related field; Master's or PhD preferred

Nice-to-Haves

• Experience with data labeling, RLHF, or other AI training projects
• Expertise in distributed systems and microservices

Work Arrangement

• Schedule: Fully remote and asynchronous (minimum 15 hours/week)
• Flexibility: Work from anywhere on your own schedule
• Impact: Your work directly improves models used by top AI labs and Fortune 500 teams