Lead Backend Engineer - AI Tooling

Alignerr(2 months ago)

RemoteContractSenior$120,026 - $163,997 (estimated)Engineering

About this role

The Senior Python Full-Stack Engineer — AI Data & Infrastructure role focuses on building and optimizing systems that support AI data pipelines and evaluation workflows. The position supports large-scale data annotation, validation, and quality control on real production and research systems for leading AI labs. The engineer will work closely with data, research, and engineering teams to enhance infrastructure used for model training and evaluation. This is a remote, hourly contract role with flexible commitment between 20–40 hours per week.

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Required Skills

Python Development
Full-Stack Development
Systems Programming
Web Frameworks
Type Enforcement
API Design
REST APIs
GraphQL
Database Design
Authentication Flows

+17 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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