YO AI Labs

Open 35d North AmericaContract

Backend Engineer - Remote

Contract senior software engineer (~15 hrs/week, remote) creating reinforcement learning environments and deterministic verification tasks that evaluate AI models on real software engineering work — bug fixing, feature implementation, refactoring, and performance optimization — using Model Context Protocol (MCP) tools. Requires strong skills in Python 3, Java, Rust, C++, or TypeScript.

Agentic AI AI C++ Java Machine Learning +5 skills

Open 35d RemoteNorth America

AI Software Engineer - Remote

Canada

Senior Software Developer (AI Software Engineer) building scalable social media archiving systems for compliance and litigation. Core responsibilities include designing high-performance data ingestion pipelines and microservices using Python, Angular, and AWS, while integrating AI tools to optimize development and insights.

Agile AI Angular API Argo CD +35 skills

110K – 145K CAD

Java Software Developer - Remote

AI C++ Java Machine Learning Rust +1 skills

Contract, fully remote senior software engineering role focused on training next-generation AI systems through high-quality real-world input. Engineers apply strong skills in Python3, Java, Rust, Go, C++, or TypeScript, working on algorithms, debugging, refactoring, and performance/scalability optimization.

Remote C#/.NET Backend Engineer for AI APIs

AI API AWS Azure Cloud +4 skills

Contract backend C#/.NET developer building reliable backend services and APIs for AI training and evaluation projects at YO AI Labs. Core stack is C#, .NET, and MySQL, with cloud platform experience (AWS, Azure, or GCP) and technical documentation valued. Remote work is offered.

Remote Backend C#/.NET Developer for APIs

YO AI Labs is hiring a contract-based remote Backend C#/.NET Developer to build and maintain backend services and REST APIs with a focus on reliability, scalability, and security. The role centers on C#/.NET development plus MySQL schema design and query optimization supporting AI training and evaluation.

Remote Backend C#/.NET Developer for AI Projects (Contract)

YO AI Labs is hiring a remote contract backend developer to build and maintain C#/.NET services and APIs supporting AI training and evaluation projects. Day-to-day work centers on MySQL schema design, query optimization, troubleshooting, and collaborating with distributed teams.

AI API C# .NET MySQL

Remote Backend C#/.NET Developer - APIs & MySQL

AI API Cloud C# .NET +2 skills

YO AI Labs is hiring a contract, remote Backend C#/.NET Developer to build backend services and REST APIs, design MySQL schemas, and optimize queries for scalable, secure cloud-ready solutions, working independently within a distributed team.

Remote Backend C#/.NET Developer for AI Projects

Contract backend developer at YO AI Labs building AI training and evaluation backends: designing RESTful APIs in C#/.NET, working with MySQL, and optimizing service performance while collaborating with distributed teams in a fully remote setup.

Remote Backend C#/.NET Engineer for Scalable APIs

Remote contract Backend C#/.NET Developer building and maintaining REST APIs and MySQL-backed services for AI training and evaluation projects. Day to day involves schema design, query optimization, and ensuring security, scalability, and maintainability while collaborating with distributed teams.

Remote Backend C#/.NET Engineer for AI Apps

YO AI Labs is hiring a remote contract Backend C#/.NET Developer to support AI training and evaluation projects: building reliable backend services and REST APIs, designing and optimizing MySQL schemas, and working with distributed teams on performance, security, and maintainability.

Remote Backend C#/.NET Engineer for AI Services

Open 37d North America

Builds backend services and REST APIs in C#/.NET to support AI training and evaluation projects, including MySQL schema design, query optimization, and scalable, secure solutions, while collaborating with distributed teams through clear communication and technical documentation.

Remote Backend C#/.NET Engineer for AI Projects

Designs, builds, and optimizes backend services and RESTful APIs using C#, .NET, and MySQL to support AI training and evaluation projects. Remote contract work with distributed teams, focused on database schema optimization and secure, reliable system performance.

Open 37d RemoteNorth AmericaContract

Remote Backend C#/.NET Engineer

YO AI Labs is hiring a contract, remote Backend C#/.NET Engineer to support AI training and evaluation projects. Day to day you build reliable backend services and REST APIs in C#/.NET, design MySQL schemas and optimize queries, and troubleshoot and document technical work with distributed teams.

Open 37d MENA, North AmericaContract

Remote C#/.NET Backend Engineer for AI APIs

Contract backend engineer building reliable C#/.NET services and APIs that support AI training and evaluation projects. Day-to-day work centers on designing MySQL schemas, optimizing queries, troubleshooting, and documenting solutions while collaborating with remote teams.

AI API C# .NET MySQL

Remote C#/.NET Backend Engineer for AI Projects

AI API AWS Azure Cloud +4 skills

Backend C#/.NET Developer building backend services and APIs with C#, .NET, and MySQL to support AI training and evaluation projects. It is a remote contract role requiring documentation and collaboration with distributed teams, with cloud platform experience (AWS/Azure/GCP) as a plus.

Remote Backend Engineer - C#/.NET & API Specialist

AI API C# Data Pipelines .NET +1 skills

A remote contract backend engineer building backend services, APIs, and data pipelines for AI training and evaluation projects. Core stack is C#/.NET with MySQL, working with distributed teams across the US.

Remote C#/.NET Backend Engineer (Contract)

Remote contract role at YO AI Labs building and maintaining backend services and REST APIs with C#, .NET, and MySQL to support AI training and evaluation projects, including database schema design, query optimization, and collaboration with distributed teams.

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

YO AI Labs is hiring a remote contract Backend Engineer to build reliable backend services, REST APIs, and data layers in C#/.NET with MySQL, supporting AI training and evaluation projects. Day to day: designing scalable, secure backend solutions, optimizing queries, troubleshooting, and documenting technical designs with distributed teams.

Remote Backend Engineer - C#/.NET for AI APIs