Backend Developer - AI Data Services

Alignerr(2 months ago)

RemoteContractSenior$113,097 - $155,458 (estimated)Engineering

About this role

The Senior C# Full-Stack Engineer — AI Data & Infrastructure role at Alignerr focuses on building and optimizing high-performance systems that support AI data pipelines and evaluation workflows. The engineer will work on real production systems used by leading AI labs, contributing to data, tooling, and infrastructure for next-generation models. The position emphasizes work on large-scale data workflows and integration with research and engineering teams. This is a part-time contract role with flexible hours and remote work from the UK.

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Required Skills

C# Development
Full Stack Development
Systems Programming
Data Modeling
SQL Performance
ORM Frameworks
API Development
Backend Services
Data Pipelines
Data Annotation

+10 more

About Alignerr

alignerr.com

Alignerr is a platform that pays domain experts to train and improve AI by completing remote, flexible tasks on their own schedule. It connects thousands of subject-matter experts with AI teams via a web app to perform data labeling, annotation, evaluation, and other human-in-the-loop work. Experts earn money for contributing their knowledge while companies get higher-quality, domain-specific data and feedback to boost model performance. Alignerr is used to scale and streamline human-centered workflows for AI training and validation.

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