Machine Learning Engineer

Codefeast
Global – Fully RemoteContract$100–$150Posted Sep 16, 2026

About the role

ML Engineer – AI Training & Model Evaluation

Experience: 3–8 Years

Job Type: Contractor (~15 hours/week)

Location: Global – Fully Remote

Compensation: $100–$150/hour

Role Overview

We are looking for experienced Machine Learning Engineers/Experts to contribute to AI training projects involving model development, training and inference systems, numerical computing, performance optimization, and AI-generated code evaluation.

Key Responsibilities

Develop and evaluate ML models, training pipelines, and inference systems.

Build data pipelines, model components, and evaluation workflows.

Work with Python, tensor operations, model architectures, tokenization, batching, and generation.

Optimize models for latency, throughput, memory usage, and hardware utilization.

Debug numerical issues, memory bottlenecks, distributed-system failures, and performance problems.

Review AI-generated code and ML solutions for correctness and efficiency.

Key Requirements

Master’s or PhD in Computer Science, ML, AI, Applied Mathematics, Statistics, Engineering, or a related quantitative field.

Strong professional or research experience in Machine Learning.

Strong proficiency in Python.

Hands-on experience with at least two modern ML frameworks/tools.

Strong understanding of model training, evaluation, numerical computation, or inference.

Application Process

Submit application & screening questions.

Complete a ~30-minute AI Interview.

Hiring Manager Review.

Selected candidates proceed to onboarding.

Responsibilities

  • Develop and evaluate ML models, training pipelines, and inference systems.
  • Build data pipelines, model components, and evaluation workflows.
  • Work with Python, tensor operations, model architectures, tokenization, batching, and generation.
  • Optimize models for latency, throughput, memory usage, and hardware utilization.
  • Debug numerical issues, memory bottlenecks, distributed-system failures, and performance problems.
  • Review AI-generated code and ML solutions for correctness and efficiency.

Qualifications

  • Master’s or PhD in Computer Science, ML, AI, Applied Mathematics, Statistics, Engineering, or a related quantitative field.
  • Strong professional or research experience in Machine Learning.
  • Strong proficiency in Python.
  • Hands-on experience with at least two modern ML frameworks/tools.
  • Strong understanding of model training, evaluation, numerical computation, or inference.

Skills mentioned

PythonMachine LearningDeep LearningModel EvaluationData PipelinesPerformance OptimizationDebuggingDistributed SystemsNumPyModel Serving

About Codefeast

Empowering Businesses with the Right Talent – Contract or Permanent, We Deliver. We specialize in building agile teams for the modern workplace. Whether you need on-demand contract developers or long-term hires, Codefeast provides talent solutions that adapt to your needs. Flexible, reliable, and future-ready — that’s how we empower your business growth

Outsourcing and Offshoring Consulting51-200 employeesWilmington, Delaware