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

Alignerr(1 month ago)

RemoteContractSenior$131,462 - $178,838 (estimated)Engineering

About this role

The Senior C++ Full-Stack Engineer will work on AI data and infrastructure systems powering production AI models and research workflows. The role focuses on building and optimizing high-performance C++ systems and full-stack tooling to support data pipelines and evaluation processes. This position supports leading AI labs, contributing to real-world model training, evaluation, and related infrastructure. The engagement is part-time to near full-time with flexible weekly hours on a contract basis.

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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

+8 more

Qualifications

3-5+ years C++ experience

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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