Brazil Remote (Global)

Mindrift is hiring a Freelance Machine Learning Engineer

About the Role

Join a forward-thinking initiative seeking freelance Machine Learning Engineers to build advanced computational challenges in science, technology, engineering, and mathematics. Your work will directly support the development of next-generation AI systems by crafting intricate problems that demand both programming skill and deep logical reasoning.

What You'll Do

  • Develop original STEM-focused problems that mirror authentic scientific computation workflows
  • Design tasks requiring Python implementation, ensuring they are solvable only through code due to computational complexity
  • Construct challenges that involve multi-step reasoning and inventive solution paths
  • Validate each problem’s solution using core Python libraries such as numpy, pandas, scipy, and sklearn
  • Write clear, precise problem descriptions and confirm the correctness of expected outputs

What You Need

  • Proven expertise in machine learning and computational problem design
  • Strong fluency in English, with the ability to communicate technical content clearly
  • Advanced Python programming skills, particularly in scientific computing environments
  • Experience building or evaluating computationally intensive workflows
  • Familiarity with standard data science and numerical computing libraries in Python
  • Ability to work independently on technical projects with minimal oversight

Work Environment

This is a fully remote, freelance position with no fixed schedule. Projects are open to qualified individuals worldwide, though eligibility may depend on location. You’ll contribute to ethically guided AI development, helping shape models that rely on real human expertise and collective intelligence.

Compensation & Impact

Pay varies by project scope, complexity, and individual contribution level, with an average rate equivalent to $21/hour. Your work will feed into cutting-edge AI research, offering meaningful influence over how generative models learn to reason. This is a unique chance to support responsible AI advancement while working on technically rich, intellectually demanding tasks aligned with your domain strengths.

Required Skills
PythonnumpypandasscipysklearnMachine LearningData ScienceData AnalysisStatistical ModelingAlgorithm Development Pythonmachine learningnumpypandasscipyscikit-learnML engineeringEnglish proficiency
Scaling your freelance income?

Invoice multiple clients effortlessly

Managing 3+ international clients? Glopay streamlines everything. One EU company, unlimited invoices, automatic compliance. You just send and get paid.

Unlimited clients & invoices
Multi-currency support
Automated tax compliance
Client portal for easy payments
Scale with Glopay
Trusted by 10,000+ freelancers
About company
Mindrift
Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.
All jobs at Mindrift Visit website
Job Details
Category data
Posted a month ago