C# Engineer – Remote Contractor

About the role

We are looking for an experienced C#/.NET engineer to join our expert network on an hourly‑paid, fully remote contract basis. You will evaluate AI‑generated responses, create high‑quality C# content, and help improve the reasoning and accuracy of cutting‑edge language models.

Key responsibilities

• Review and rate AI‑generated C#/.NET solutions for correctness, clarity, and adherence to prompts.
• Generate detailed explanations, model solutions, and step‑by‑step problem‑solving guides.
• Create and refine AI training prompts and responses across diverse technical topics.
• Identify methodological errors, fact‑check technical claims, and assess bias or inaccuracies in model outputs.
• Collaborate with the AI data services team to continuously improve model performance.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering or equivalent experience.
• Minimum 2 years of professional C# development experience.
• Strong English writing skills (minimum C1 proficiency).
• Highly detail‑oriented with the ability to spot subtle logical or technical issues.
• Reliable internet connection and consistent availability for remote work.

Required skills

• C#
• .NET ecosystem (ASP.NET Core, Web APIs, async/await, LINQ)
• Relational databases (SQL Server and/or PostgreSQL) and data‑access libraries (Entity Framework Core, Dapper)
• Version control and CI/CD tooling (Git, Docker)
• Experience solving medium‑hard algorithmic problems (e.g., LeetCode/HackerRank)

What we offer

• Hourly‑based compensation with full flexibility to work from anywhere.
• Access to future AI‑related projects through our expert network.
• Opportunity to contribute to the improvement of world‑leading AI models.