C# Engineer
About the role
This is a fully remote, hourly contractor position with SME Careers, a subsidiary of SuperAnnotate, focused on reviewing and generating C#/.NET engineering content to support AI training data. The role involves evaluating AI-generated responses for accuracy, clarity, and adherence to prompts, identifying errors, fact-checking technical claims, and producing high-quality explanations and model solutions. Responsibilities also include creating prompts, optimizing AI performance by ranking responses, and testing models for accuracy and bias. Candidates will join an expert network and be considered for future projects as they arise, directly contributing to the improvement of leading AI models.
Must have
- Bachelor’s degree or higher in Computer Science, Software Engineering, or a related field (or equivalent professional experience).
- 2+ years of professional experience using C#.
- Strong experience with C# and the .NET ecosystem (ASP.NET Core, Web APIs, async/await, LINQ).
- Knowledge of relational databases and data access patterns (SQL Server and/or PostgreSQL; EF Core and/or Dapper).
- Experience with modern engineering practices and tooling (Git, CI/CD, Docker).
- Strong English writing skills; Minimum C1 English proficiency.
- Highly detail-oriented, able to spot subtle logical/technical issues and explain corrections clearly.
- Able to work as an hourly, remote contractor with reliable internet and consistent availability.
Nice to have
- Strong advantage: experience solving Medium–Hard algorithmic problems (e.g., LeetCode/HackerRank-style).
- Preferred: prior experience with AI data training, evaluation, annotation, or technical QA of model outputs.
Technologies
- CI/CD
- C#
- Docker
- .NET
- Git
- PostgreSQL
- SQL
- SQL Server
Highlights
There is no immediate project; qualified candidates will be contacted for future opportunities and gain access to an expert network for upcoming projects. The role is fully remote and requires reliable internet and consistent availability. Applicants must be able to work as hourly contractors.
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