Senior C++ Full-Stack Engineer — AI Data & Infrastructure

Alignerr(1 month ago)

RemoteContractSenior$132,103 - $179,821 (estimated)Engineering

About this role

The Senior C++ Full-Stack Engineer will work on AI data and infrastructure, contributing to production systems used by leading AI labs. The role focuses on building and optimizing high-performance C++ systems and full-stack tooling that support data pipelines, annotation, and evaluation workflows. The engineer will collaborate closely with data, research, and engineering teams to enhance reliability, performance, and safety of existing codebases. This contract position offers flexible hours with remote work and involvement in high-impact AI research workflows.

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Required Skills

C++ Development
Full Stack Development
Systems Programming
Performance Optimization
Concurrency Management
Memory Safety
Backend Services
Data Pipelines
Data Annotation
Quality Control

+9 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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