Senior Python Engineer — AI Data Pipelines (Remote)

Alignerr Corp.; New York (NY); Remote; USD 96,000 - 152,000; Part time

Job summary

Alignerr Corp. is seeking a Senior Python Software Engineer to shape AI workflows and production-grade data pipelines. You will build annotation tooling and evaluation systems powering AI labs, with a focus on reliability, performance, and scalable backend services.

This fully remote contract role demands 20–40 hours per week and strong experience delivering end-to-end Python infrastructure for real-world AI production environments.

Qualifications

• 3–5+ years of professional experience writing production-grade Python.
• Experience designing data pipelines and backend services.
• Familiarity with AI/ML workflows or data annotation tooling is a plus.

Responsibilities

• Design, build, and optimize high-performance Python systems for AI data pipelines and evaluation workflows (production-grade).
• Develop tooling and backend services for large-scale data annotation and validation.
• Identify bottlenecks, edge cases, and reliability issues across codebases.
• Improve performance, safety, and maintainability of Python infrastructure in production environments.
• Collaborate with data, research, and engineering teams to support model training and evaluation.

Skills

Python

Full-stack development

Systems programming

Test coverage

Tools

APIs

Distributed systems

Job description

Alignerr Corp. is seeking a Senior Python Software Engineer to shape AI workflows and production-grade data pipelines. You will build annotation tooling and evaluation systems powering AI labs, with a focus on reliability, performance, and scalable backend services.

This fully remote contract role demands 20–40 hours per week and strong experience delivering end-to-end Python infrastructure for real-world AI production environments.