Software Engineer (C#) - Internal Tooling

Alignerr(1 month ago)

RemoteContractSenior$126,208 - $172,017 (estimated)Engineering

About this role

A Senior C# Full-Stack Engineer at Alignerr builds and optimizes high-performance systems that support AI data pipelines and evaluation workflows. The role focuses on full-stack tooling and backend infrastructure for large-scale data annotation, validation, and quality control. This position is a part-time to near-full-time contract role working remotely with leading AI labs. Engineers will contribute to real production systems and high-impact research workflows across data, tooling, and infrastructure.

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Required Skills

C# Development
Full Stack Development
Systems Programming
High Performance Optimization
AI Data Pipelines
Backend Services
Data Annotation
Data Validation
Quality Control
Code Reliability

+15 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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