Skip to content
OpenTrain AIFor AI Companies

Dockerfile Data Validation Engineer

Apply now

Job details

Engagement

Contract, part-time

Location

Remote

10 countries

Posted

Aug 3, 2026

OpenTrain on Trustpilot

The work

You will build and maintain validation workflows inside Docker-based build pipelines. Your work will help check datasets, schemas, and model artifacts before deployment so containerized data pipelines remain reliable and reproducible.

  • Develop and improve Dockerfiles with built-in data-validation steps.
  • Add Docker LABEL metadata for dataset versions, schemas, and data lineage.
  • Create Python or Bash scripts for schema checks, data integrity checks, and quality control.
  • Connect validation steps to CI/CD pipelines and enforce fail-on-bad-data checks.
  • Document Dockerfile labeling, validation logic, and data-governance standards.
  • Work across data engineering, machine learning, and DevOps workflows.

Requirements

The listing does not include a pay rate. This is a part-time contractor role with a weekly commitment of 20 or more hours.

  • Fluent in English.
  • At least four years of DevOps experience.
  • Strong experience with Docker and Dockerfiles.
  • Proficiency in Python or Bash for validation scripting.
  • Knowledge of data formats, schemas, and validation tools.
  • Familiarity with CI/CD systems and container registries.

Open to applicants in

  • Bangladesh
  • Brazil
  • Egypt
  • Ghana
  • India
  • Kenya
  • Mexico
  • Nigeria
  • Pakistan
  • Türkiye

Preferred

  • Helpful experience includes LLM research or evaluation, developer tools, automation agents, MLOps, data versioning, Great Expectations, Kubernetes, or container security.

How to apply

  1. Press Apply now. You create a free OpenTrain account and add your resume.
  2. Finish your application on the hiring company's site. The company decides who it hires, so it runs its own form.

Job ID: cmsd2veoh000a04jpvmfyt8hc

Keep exploring

Similar open roles

View all AI training jobs

Junior Machine Learning Engineer

Complete coding-heavy AI training tasks involving machine learning models, Python, evaluation systems, and performance optimization. Work remotely for about 15 hours per week, with $60 to $120 per hour equivalent, paid per accepted task.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Per task · $60–$120/hr equivalent

Posted Nov 12, 2026

Engineer

Help build, evaluate, and improve coding datasets used to train and benchmark advanced AI language models. This contractor role is open to entry-level engineers in Egypt with strong computer science skills and C# and C++ experience.

Coding & Software
Code
Remote · Egypt
Arabic
Flexible hours
Entry level
Hourly · $18–$30/hr

Posted Nov 12, 2026

Software Engineer, AI Coding Task Creator

Create realistic bugs, features, refactoring, and performance tasks that test AI coding ability. This part-time contractor role pays $50 to $100 per hour equivalent, paid per task that meets project specifications.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Per task · $50–$100/hr equivalent

Posted Nov 11, 2026

Game Developer (Godot Expert)

Work remotely on AI training projects involving Godot game development, gameplay systems, and technical reviews. Earn $70 to $130 per hour with flexible weekly hours over 1 to 3 months.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Hourly · $70–$130/hr

Posted Nov 11, 2026

ML/AI Systems Engineer

Build multi-step AI agents for mathematical research, turning proofs and technical material into reliable software systems. This remote contractor role is open across Latin America and pays $25 per approved task.

Coding & Software
Computer Code Programming
Remote · Argentina, Belize, Bolivia +20 more
English
Part-time · Flexible
Expert level
Per task · $25/label

Posted Nov 11, 2026