Remote Backend Engineer - C#/.NET & API (MySQL)

YO AI Labs; San Francisco (CA); Remote; USD 90,000 - 130,000; Part time

Job summary

YO AI Labs is seeking a skilled Backend C#/.NET Developer to support AI training and evaluation projects. This remote contract role focuses on building reliable backend services, REST APIs, and robust data interactions using C#, .NET, and MySQL.

You will design scalable, secure backend solutions, optimize queries, troubleshoot issues, and document technical designs while collaborating with distributed teams.

Qualifications

• Hands-on experience with C# and the .NET ecosystem.
• Strong knowledge of REST APIs and backend services.
• MySQL design, queries, and performance optimization.
• Experience working on cloud-hosted or distributed teams is a plus.

Responsibilities

• Develop and maintain backend services and REST APIs.
• Design MySQL schemas and optimize queries.
• Ensure security, reliability, and scalable performance.
• Collaborate with remote teams and document solutions.
• Troubleshoot issues and improve system observability.

Skills

C#

.NET

MySQL

REST APIs

Backend Development

Database Design

Query Optimization

Problem Solving

Job description

YO AI Labs is seeking a skilled Backend C#/.NET Developer to support AI training and evaluation projects. This remote contract role focuses on building reliable backend services, REST APIs, and robust data interactions using C#, .NET, and MySQL.

You will design scalable, secure backend solutions, optimize queries, troubleshoot issues, and document technical designs while collaborating with distributed teams.