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13,776 Machine Learning jobs

Machine learning roles training and shipping ML models to production.

ML / AI jobs by country — openings, pay and top skills →

13.8K jobs
Prolific Academic Ltd
44 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Las Vegas, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Paid gig via Prolific's Expert Network: senior AI/ML engineers work remotely on tasks training and evaluating LLMs — auditing model reasoning, ML code, and providing RLHF feedback — earning up to $80/hour. Core stack: Python, PyTorch or TensorFlow, Hugging Face, and RAG/RLHF tooling.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
67 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Liverpool, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Senior AI/ML engineers join Prolific's Expert Network as paid participants to train and evaluate LLMs — auditing model logic and code, refining RLHF feedback, and benchmarking outputs. Core stack: Python, PyTorch/TensorFlow, Hugging Face, and cloud ML/MLOps tools.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
30 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Long Beach, US

Open 63d RemoteSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

AI & Machine Learning Engineer - AI Training About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers,…

AI AWS Cloud Deep Learning Fine Tuning +25 skills
 Sign in to see your match
Prolific Academic Ltd
36 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Louisville, US

Open 63d RemoteSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

AI & Machine Learning Engineer - AI Training About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers,…

AI AWS Cloud Deep Learning Fine Tuning +25 skills
 Sign in to see your match
Prolific Academic Ltd
45 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Memphis, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Remote gig-style role: senior AI/ML engineers join Prolific's Expert Network as paid participants to train and evaluate LLMs — auditing model logic and code, refining RLHF feedback, and benchmarking outputs. Core stack is Python, PyTorch/TensorFlow, Hugging Face, and cloud/MLOps tooling; pays up to $80/hour.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
30 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Mesa, US

Open 63d RemoteSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.

AI & Machine Learning Engineer - AI Training About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers,…

AI AWS Cloud Deep Learning Fine Tuning +25 skills
 Sign in to see your match
Prolific Academic Ltd
31 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Milwaukee, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Gig-style AI training work through Prolific's Expert Network: experienced ML engineers get paid per task (up to $80/hour) to evaluate and train LLMs — auditing model reasoning, ML code, and RLHF feedback. Core tech: Python, PyTorch or TensorFlow/Keras, Hugging Face, plus RLHF/RAG workflows and MLOps tooling.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
47 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Nashville, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Gig-style role joining Prolific's Expert Network as a paid participant to train and evaluate LLMs: reviewing AI-generated ML explanations, auditing code/notebooks, providing RLHF feedback, and benchmarking model outputs. Requires strong ML/DL expertise (PyTorch or TensorFlow, Python, LLM workflows); pays up to $80/hour, fully remote.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
66 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Newcastle upon Tyne, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Join Prolific's Expert Network as a paid participant training and evaluating LLMs: auditing model architectures and ML code, providing RLHF feedback, and benchmarking model reasoning. Work is remote, flexible, and pays up to $80/hour; core stack is Python, PyTorch/TensorFlow, Hugging Face, and RAG/RLHF workflows.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
68 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Nottingham, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Join Prolific's Expert Network as a paid participant training and evaluating LLMs: auditing ML code and model reasoning, providing RLHF feedback, and benchmarking model outputs on flexible, remote, task-based work paying up to $80/hour. Core stack: Python, PyTorch/TensorFlow, Hugging Face, and cloud MLOps tools.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
47 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Oklahoma City, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Join Prolific's Expert Network as a paid AI/ML engineer-participant helping train and evaluate LLMs: auditing model architectures and code, refining RLHF feedback, and benchmarking outputs. Work is remote, flexible-hours, and pays up to $80/hour, using Python, PyTorch/TensorFlow, Hugging Face, and LLM tooling like LangChain.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
33 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Omaha, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Paid AI-training work as a participant in Prolific's Expert Network: senior ML engineers train and evaluate LLMs by auditing model logic, code, and chain-of-thought reasoning, and providing RLHF feedback. Core stack is Python, PyTorch/TensorFlow, Hugging Face, and LLM workflows like RLHF and RAG.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
67 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Oxford, UK

Open 63d RemoteUKSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Join Prolific's Expert Network as a paid participant training and evaluating LLMs: auditing AI-generated explanations and ML code, providing RLHF feedback, and benchmarking model reasoning. Requires senior ML engineering expertise (PyTorch/TensorFlow, Python, RLHF/RAG) and pays up to $80/hour for flexible remote tasks.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
42 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Portland, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Gig-style role in Prolific's Expert Network: senior AI/ML engineers get paid (up to $80/hour) to train and evaluate LLMs — auditing model reasoning, ML code, and providing RLHF feedback. Core stack includes Python, PyTorch/TensorFlow, Hugging Face, and RAG/RLHF workflows.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
38 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Raleigh, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

A paid participant role in Prolific's Expert Network: ML/AI engineers get paid hourly (up to $80/hr) to train and evaluate LLMs — auditing model reasoning and ML code, and providing RLHF feedback. Requires deep ML expertise with PyTorch or TensorFlow, Python, and hands-on LLM workflows (prompt engineering, RLHF, RAG).

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
34 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Sacramento, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

ML engineers join Prolific's Expert Network as paid participants to train and evaluate LLMs remotely — auditing AI-generated explanations and code, refining RLHF feedback, and benchmarking model outputs for up to $80/hour on flexible tasks. Core stack: Python, PyTorch/TensorFlow, Hugging Face, and cloud/MLOps tools like SageMaker and Vertex AI.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
32 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - San Diego, USA

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Paid gig-style role joining Prolific's Expert Network as a participant: train and evaluate LLMs by auditing model reasoning, reviewing ML code/notebooks, and providing RLHF feedback. Requires solid ML engineering background (PyTorch/TensorFlow, Python, LLM workflows like RLHF/RAG); remote, task-based work paying up to $80/hour.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
38 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - San Francisco, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Senior AI/ML engineers join Prolific's Expert Network as paid participants to train and evaluate LLMs: auditing model logic and code, providing RLHF feedback, analyzing reasoning, and benchmarking outputs for up to $80/hour. Stack includes Python, PyTorch/TensorFlow, Hugging Face, cloud MLOps tools, and vector databases.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
48 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - San Jose, USA

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Prolific is recruiting senior AI/ML engineers as paid participants in its Expert Network to train and evaluate LLMs — auditing model reasoning and code, refining RLHF feedback, and benchmarking outputs — remotely, at up to $80/hour. Core stack: PyTorch or TensorFlow/Keras, Python, Hugging Face Transformers, and cloud MLOps tools.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match
Prolific Academic Ltd
35 views 4 days ago

AI Engineer/ML Engineer - Senior Developers - AI Training - Seattle, US

Open 63d RemoteNorth AmericaSenior 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States

Gig-style AI training work: accepted applicants join Prolific's Expert Network as paid participants who evaluate LLM outputs, audit ML code and reasoning, and provide RLHF-style human feedback. Requires deep ML expertise (PyTorch/TensorFlow, Python, RAG/RLHF) and pays up to $80/hour on flexible tasks.

AI AWS Cloud Deep Learning Fine Tuning +25 skills
up to 80 $ / hr
 Sign in to see your match