

CodeGeniusRecruit
Machine Learning Engineer | Remote
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Machine Learning Engineer contract position, remote, with a pay rate of $75-$90/hour for a minimum of 20 hours per week. Requires 3+ years of ML experience, proficiency in PyTorch, JAX, or TensorFlow, and strong independent research skills.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
720
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🗓️ - Date
June 25, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Remote
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#ChatGPT #TensorFlow #R #PyTorch #ML (Machine Learning) #Reinforcement Learning #Linux #"ETL (Extract #Transform #Load)"
Role description
Work Snapshot
Type: Hourly Contract
Commitment: Minimum 20 hours per week; greater availability strongly preferred
Pay: $75 $90/hour
What You'll Be Doing
• Attempt open-ended machine learning research tasks within a fixed time and compute budget in a sandboxed Linux environment, working independently with preferred tools and workflows
• Record full working sessions via screen recording and submit final work products alongside pre- and post-task questionnaires
• Serve as a human reference point, with your performance benchmarked against frontier-model agents on realistic ML R&D problems
• Utilize preferred tooling including IDEs and coding assistants such as Cursor, Claude Code, and ChatGPT within the provided environment
• Work across focus areas such as pretraining, post-training alignment, reinforcement learning, dataset curation, or architecture design
What We're Looking For
• Strong experience in machine learning research or engineering, with a minimum of three or more years of hands-on practical work (PhD program time counts; undergraduate and master's experience does not)
• Strong experience in at least one major ML framework PyTorch, JAX, or TensorFlow
• Strong experience in at least one of the following domains: pretraining transformer LLMs from scratch, reinforcement learning with custom environments, post-training fine-tuning and alignment (LoRA, DPO, RLHF, RLAIF), large-scale dataset curation, or neural network architecture design
• Strong experience working in academic or industry environments at a top-100 university or FAANG-equivalent organization
• Strong experience operating independently in technical research settings; prior work as an ML evaluator, red-teamer, or baseliner is a plus
• Ability to work under NDA; all work is confidential and compute is fully provided no personal GPU required
How To Apply
• Submit resume for review
• Complete a work trial task under standard time and compute constraints
• Successful completion leads to an ongoing engagement
Work Snapshot
Type: Hourly Contract
Commitment: Minimum 20 hours per week; greater availability strongly preferred
Pay: $75 $90/hour
What You'll Be Doing
• Attempt open-ended machine learning research tasks within a fixed time and compute budget in a sandboxed Linux environment, working independently with preferred tools and workflows
• Record full working sessions via screen recording and submit final work products alongside pre- and post-task questionnaires
• Serve as a human reference point, with your performance benchmarked against frontier-model agents on realistic ML R&D problems
• Utilize preferred tooling including IDEs and coding assistants such as Cursor, Claude Code, and ChatGPT within the provided environment
• Work across focus areas such as pretraining, post-training alignment, reinforcement learning, dataset curation, or architecture design
What We're Looking For
• Strong experience in machine learning research or engineering, with a minimum of three or more years of hands-on practical work (PhD program time counts; undergraduate and master's experience does not)
• Strong experience in at least one major ML framework PyTorch, JAX, or TensorFlow
• Strong experience in at least one of the following domains: pretraining transformer LLMs from scratch, reinforcement learning with custom environments, post-training fine-tuning and alignment (LoRA, DPO, RLHF, RLAIF), large-scale dataset curation, or neural network architecture design
• Strong experience working in academic or industry environments at a top-100 university or FAANG-equivalent organization
• Strong experience operating independently in technical research settings; prior work as an ML evaluator, red-teamer, or baseliner is a plus
• Ability to work under NDA; all work is confidential and compute is fully provided no personal GPU required
How To Apply
• Submit resume for review
• Complete a work trial task under standard time and compute constraints
• Successful completion leads to an ongoing engagement



