Remote Machine Learning Engineer — AI Research & Domain Evaluation

We are seeking a detail-oriented Remote Machine Learning Engineer — AI Research & Domain Evaluation ($80 - $140/hour, 100% remote) to join ZR Talent Group. Contributors in this role draw upon real-world mastery of Python, Machine Learning, MongoDB to evaluate AI-generated deliverables, construct detailed grading rubrics, and guide post-training model alignment.

Prior experience building machine learning systems is not required—our research partners value authentic practitioner judgment, domain rigor, and clear analytical writing.

Key Responsibilities & Deliverables

• Design, develop, and refine machine learning models using Python and relevant libraries to address project objectives.
• Analyze large datasets and leverage MongoDB to manage and retrieve data efficiently for model training and validation.
• Collaborate with cross-functional contributors to identify areas for model improvement and implement robust solutions.
• Conduct thorough model evaluation, tuning hyperparameters, and benchmarking results to ensure optimal performance.
• Document methodologies, experiments, and outcomes to ensure transparent and repeatable workflows.
• Integrate data pipelines and preprocessing workflows to streamline training and inference processes.
• Deliver actionable insights and recommendations based on data-driven findings and machine learning outcomes.

Required Qualifications & Technical Criteria

• Demonstrated professional or advanced academic background in Python, Machine Learning, MongoDB.
• Strong analytical writing and critical evaluation skills in English.
• Self-directed work ethic suited for an asynchronous, 100% remote research environment.

Preferred Experience & Bonus Attributes

• Demonstrated expertise with Python, including deep familiarity with machine learning frameworks such as scikit-learn, TensorFlow, or PyTorch.
• Hands-on experience with MongoDB for data manipulation, storage, and retrieval within machine learning projects.
• Strong problem-solving skills and a track record of delivering innovative ML solutions in real-world settings.
• Understanding of model evaluation metrics, feature engineering, and effective data preprocessing techniques.
• Background in deploying or operationalizing machine learning models in cloud or enterprise environments.
• Clear written documentation and communication skills for sharing technical findings and best practices.
• Ability to adapt quickly to evolving project requirements and contribute collaboratively in a remote setting.

Compensation, Remote Eligibility & Schedule

• Compensation Band: $80 - $140/hour
• Work Model: 100% Remote / Work From Home with flexible asynchronous scheduling
• Eligible Remote Locations: United States, Canada, United Kingdom, Australia, New Zealand, Ireland, and South Africa
• Current Openings: 35 active specialist positions
• Hiring Organization: ZR Talent Group
• Core Skills & Technologies: Python, Machine Learning, MongoDB