Senior Backend Engineer (C#) - AI Data Platform

Alignerr(1 month ago)

RemoteContractSenior$119,157 - $163,049 (estimated)Engineering

About this role

This role is a senior C# full-stack engineering position focused on AI data and infrastructure for Alignerr and its partner AI labs. The engineer will contribute to real-world production systems and research workflows that support model training and evaluation at scale. The position emphasizes building and evolving systems that handle large volumes of data reliably and efficiently in support of next-generation AI models.

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Required Skills

C# Development
Full Stack Development
Systems Programming
RESTful APIs
RPC Services
Cloud Native Services
Message Bus Architectures
Backend Services
Data Pipelines
Data Annotation

+12 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.