OpenRecently verified

Data Infrastructure Developer

  • Software Engineering
  • Platform: Alignerr
  • Level: Intermediate

$50-75/hrAs published by the platform.

About this job

A senior C++ engineer is needed to design and optimize high-performance data pipelines, annotation tooling, and evaluation systems for leading AI research teams. This fully remote contract role involves full-stack development, system optimization, and collaboration with data and research teams on production-grade infrastructure.

What you'll do

  • Design and optimize high-performance C++ systems for AI data pipelines and evaluation workflows.
  • Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control.
  • Identify and fix bottlenecks and edge cases in data and system behavior with scalable, production-ready solutions.
  • Collaborate with data, research, and engineering teams to support model training and evaluation at scale.

Requirements

C++
  • 3+ years of experience

Pay

$50-75/hr

Pay as published by the platform. It is not a guarantee of income or hours.

Location

The platform has not published which countries are eligible for this job.

How to apply

You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.

All Alignerr jobs and how the platform works

Source

Official posting: https://www.alignerr.com/jobs/011302e3-a552-40a2-9a4f-90d2ec6cfbfe

Last checked on October 8, 2026.

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