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Senior Systems Engineer - AI Data & Infrastructure

  • Software Engineering
  • Platform: Alignerr
  • Level: Expert

$50-75/hrAs published by the platform.

About this job

This contract role is for senior engineers who build the backend systems behind AI model development. The work covers high-performance pipelines, annotation tooling, and evaluation infrastructure that support model training and benchmarking. It is aimed at engineers with several years of production experience in Go, Rust, Python, or C++ who are fully remote and available 20 to 40 hours per week.

What you'll do

  • Design, build, and optimize high-performance backend systems.
  • Develop tooling and services for large-scale data annotation, validation, and evaluation.
  • Build and maintain reliable data pipelines for AI model training and benchmarking.
  • Improve performance, scalability, and correctness across production codebases.

Requirements

PythonRustC++
  • 5+ 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/95a64c38-9a72-4dbc-8143-2b8ac23d4de3

Last checked on October 8, 2026.

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