Remote PyTorch Operator - ML Engineer - AI Trainer ($100-$160 per hour)Mercor • New Bedford, Massachusetts, US
Remote PyTorch Operator - ML Engineer - AI Trainer ($100-$160 per hour)
Mercor • New Bedford, Massachusetts, US
17 hours ago
Job type
- Full-time
- Remote
Job description2) Key Responsibilities Design and implement new PyTorch operators and tensor functions in C++ / ATen. - Build and validate Python bindings with correct gradient propagation and test coverage. - Create “golden” reference implementations in eager mode for correctness validation. - Collaborate asynchronously with CUDA or systems engineers who handle low-level kernel optimization. - Profile, benchmark, and report performance trends at the operator and graph level. - Document assumptions, APIs, and performance metrics for reproducibility. ### 3) Ideal Qualifications Deep understanding of PyTorch internals (TensorIterator, dispatcher, autograd engine). - Strong background in C++17+ and template metaprogramming within PyTorch’s ecosystem. - Experience authoring or extending PyTorch custom ops or backends. - Working knowledge of performance profiling tools and GPU / CPU interplay. - Strong written communication and ability to deliver well-documented, self-contained modules. - Prior open-source contributions to PyTorch, TorchInductor, Triton, or related projects are a plus. ### 4) More About the Opportunity Ideal for contractors who enjoy building clean, high-performance abstractions in deep learning frameworks. - Work is asynchronous, flexible, and outcome-oriented. - Collaborate with CUDA optimization specialists to integrate and validate kernels. - Projects may involve primitives used in state-of-the-art AI models and benchmarks. ### 5) Compensation & Contract Terms Typical range : $100–$200 / hour , depending on experience and project scope. - Structured as an independent contractor engagement , not employment. - Payments for services rendered on a milestone or weekly invoice cadence. - Confidentiality and IP assignment agreements may apply. ### 6) Application Process Share a concise summary of your experience with PyTorch internals and systems-level programming. - Include links to open-source work, GitHub PRs, or sample operator implementations. - Provide hourly rate, availability, and relevant technical background. - Selected experts may complete a short, paid pilot module to demonstrate fit. ### 7) About Mercor Mercor connects top-tier independent professionals with leading AI labs and research organizations. - Contractors retain full control over their work, schedule, and deliverables. - Our engagements focus on high-skill, high-autonomy technical work across AI systems and optimization
###
- 1) Role Overview
Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level. Ideal contributors are those who deeply understand PyTorch’s dispatch system, ATen, autograd mechanics, and C++ extension interfaces. These contractors bridge research concepts and high-performance implementation, producing clear, maintainable operator definitions that integrate seamlessly into existing codebases. ###
Create a job alert for this search
Ai Ml Engineer • New Bedford, Massachusetts, US
Related jobs Mercor is hiring experienced Python Engineers • • to support a variety of high-impact research collaborations with leading AI labs.
Freelancers will help improve AI systems through work extending codi...Show more About the Role • • Mercor is seeking experienced • •industrial engineers • • to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems.This engage...Show more We’re looking for • •open-source contributors • • and • •experienced engineers • • who understand how to review, maintain, and troubleshoot live repositories.
Who You Are • • - An • •open-source developer or...Show more 
We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...Show more
Medical Solutions Allied is seeking a local contract MRI Technologist for a local contract job in Fall River, Massachusetts.
Job Description & Requirements.We’re seeking talented healthcar...Show more This person complements the client’s “Translational / Clinical Pharmacology Decision-Maker” team by grounding dose selection and exposure–response analysis in • •quantitative structure and parameter...Show more Role Overview • • Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level.
Ideal contributors are those who deeply understand PyTorch’s...Show more At Mercor, we’re building the talent engine that helps leading labs and research orgs move AI forward.Our latest initiative focuses on benchmarking and improving model performance and training spee...Show more Role Overview • • Mercor is engaging advanced CUDA experts who specialize in GPU kernel optimization, performance profiling, and numerical efficiency.
These professionals possess a deep mental model o...Show more We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...Show more We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...Show more 
Earn up to $15 / hour + performance bonuses.Outlier, a platform owned and operated by Scale AI, is looking for.If you're passionate about improving models and excited by the future of AI, this is you...Show more We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...Show more We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...Show more Earn up to $15 / hour + performance bonuses.Outlier, a platform owned and operated by Scale AI, is looking for.If you're passionate about improving models and excited by the future of AI, this is you...Show more We are looking for a finance professional to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of ...Show more Earn up to $15 / hour + performance bonuses.Outlier, a platform owned and operated by Scale AI, is looking for.If you're passionate about improving models and excited by the future of AI, this is you...Show more Earn up to $15 / hour + performance bonuses.Outlier, a platform owned and operated by Scale AI, is looking for.If you're passionate about improving models and excited by the future of AI, this is you...Show more
Remote Backend Software Engineer : Python - AI Trainer ($80-$120 per hour)
Mercor • Fall River, Massachusetts, US
Remote
Part-time
Last updated: 17 hours ago • Promoted • New!
Remote Industrial Engineers - AI Trainer ($70-$110 per hour)
Mercor • New Bedford, Massachusetts, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
Remote Open Source Developers - AI Trainer ($90-$120 per hour)
Mercor • Fall River, Massachusetts, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
Remote Sales & Trading Associate - AI Trainer ($50-$60 / hour)
Data Annotation • Fall River, Massachusetts
Remote
Full-time +1
Last updated: 23 days ago • Promoted
Local Contract MRI Technologist
Medical Solutions Allied • Fall River, MA, US
Full-time
Last updated: 1 day ago • Promoted
Remote PK / PD Modeling / Pharmacometrics Lead - AI Trainer ($150-$200 per hour)
Mercor • Fall River, Massachusetts, US
Remote
Part-time
Last updated: 17 hours ago • Promoted • New!
Remote PyTorch Operator - ML Engineer - AI Trainer ($100-$160 per hour)
Mercor • Fall River, Massachusetts, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
Remote Machine Learning Engineer - AI Trainer ($80-$120 per hour)
Mercor • New Bedford, Massachusetts, US
Remote
Part-time
Last updated: 17 hours ago • Promoted • New!
Remote CUDA Kernel Optimizer - ML Engineer - AI Trainer ($120-$250 per hour)
Mercor • Fall River, Massachusetts, US
Remote
Full-time
Last updated: 17 hours ago • Promoted • New!
Remote Financial Advising Expert - AI Trainer ($50-$60 / hour)
Data Annotation • New Bedford, Massachusetts
Remote
Full-time +1
Last updated: 23 days ago • Promoted
Remote Investment Analyst – AI Trainer ($50-$60 / hour)
Data Annotation • Fall River, Massachusetts
Remote
Full-time +1
Last updated: 30+ days ago • Promoted
Remote English Writer
Outlier • Brockton, MA, United States
Remote
Full-time
Last updated: 2 days ago • Promoted
Remote M&A Associate - AI Trainer ($50-$60 / hour)
Data Annotation • Fall River, Massachusetts
Remote
Full-time +1
Last updated: 23 days ago • Promoted
Remote FP&A Manager – AI Trainer ($50-$60 / hour)
Data Annotation • New Bedford, Massachusetts
Remote
Full-time +1
Last updated: 30+ days ago • Promoted
AI Writing Reviewer - Remote
Outlier • Brockton, MA, United States
Remote
Full-time
Last updated: 2 days ago • Promoted
Remote FinTech Product Analyst - AI Trainer ($50-$60 / hour)
Data Annotation • New Bedford, Massachusetts
Remote
Full-time +1
Last updated: 30+ days ago • Promoted
Remote AI Writing Trainer
Outlier • Brockton, MA, United States
Remote
Full-time
Last updated: 2 days ago • Promoted
Remote AI Writing Evaluator
Outlier • Brockton, MA, United States
Remote
Full-time
Last updated: 2 days ago • Promoted