Machine Learning Engineer - AI Trainer
$35 - $45 per hourMercor
About the job
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .
Position: MLOps Engineer (JAX, PyTorch, Pallas/Triton) — IN
Type: Contract
Compensation: $35–$45/hour
Location: Remote
Commitment: 40 hours/week
Role Responsibilities
- Guide research and engineering teams to close knowledge gaps and improve AI model performance in MLOps , training infrastructure, and ML framework-level topics .
- Design challenging, domain-relevant tasks, and write accurate and well-structured solutions to MLOps and ML systems problems.
- Evaluate MLOps tasks and solutions and provide clear, written technical feedback.
- Develop guidelines and detailed rubrics/evaluation frameworks to assess training pipeline design, distributed systems reasoning, and kernel-level optimization across tasks.
- Collaborate with other subject matter experts to ensure consistency and accuracy in training data.
Qualifications
Must-Have
- 2+ years of dedicated professional experience in ML infrastructure , MLOps , or ML systems engineering at a recognized, top-tier organization.
- Hands-on production experience with JAX and/or PyTorch at scale.
- Experience writing or optimizing custom GPU kernels using Pallas (JAX) or Triton .
- Demonstrable career progression.
- Ability to engage reliably for at least 30 hours/week during weekdays.
- Strong written communication skills and the ability to explain complex technical decisions clearly.
Compensation & Legal
- W-2 employment with Cincinnatus LLC.
- Paid weekly .
Application Process (Takes 20–30 mins to complete)
- Upload resume
- AI interview based on your resume
- Submit form
Resources & Support
- For details about the interview process and platform information, please check:
- For any help or support, reach out to: View email address on jobs.jobcopilot.com
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
#hiringmercor$70 - $110 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...40 hours/week Role Responsibilities Guide research and engineering teams to close knowledge gaps and improve AI model performance...SuggestedContract workSummer workRemote workWeekday work$90 - $120 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...and Jack Dorsey . Position: Technical Expert - Software Engineering Type: Contract Compensation: $90–$120/hour...SuggestedFull timeContract workSummer workRemote work$100 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ..., and Jack Dorsey . Position: Special Projects Software Engineers Type: Contract Compensation: $100–$200/hour...SuggestedFull timeContract workSummer workRemote work$40 - $50 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Larry Summers , and Jack Dorsey . Position: Software Engineer Type: Contract Compensation: $40–$50/hour...SuggestedFull timeContract workSummer workLocal areaRemote work$60 per hour
...DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work... ...— including front‑end, back‑end, full‑stack, machine learning, and other engineers — who are driving real‑world impact in AI development. Our...SuggestedHourly payFull timeRemote workFlexible hours$35 - $120 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Jack Dorsey . Position: Code-Data Eval Author — Software Engineer Type: Contract Compensation: $35–$120/hour...Full timeContract workSummer workRemote work- ...Handshake is looking for skilled KiCad and LibrePCB users to support AI research through flexible, hourly contract work. This is not a... ...LibrePCB user who has worked in or around roles like: Hardware Engineer or Embedded Systems Engineer PCB Designer or Electronics...Hourly payFull timeContract workFor contractorsFreelanceRemote workFlexible hours
$55 per hour
A cutting-edge AI consultancy is seeking a Freelance Civil Engineering Expert to work on advanced AI projects remotely. This role involves generating prompts to challenge AI, evaluating the accuracy of its responses, and correcting outcomes based on your expertise. Candidates...Part timeFreelanceRemote work$84 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Summers , and Jack Dorsey . Position: Experimental Scientist / Engineer – Superconductors Type: Contract Compensation: $84/...Contract workSummer workRemote work$55 per hour
A leading AI consulting firm is seeking a Freelance Electrical Engineer Consultant to assist in various projects related to Generative AI. Candidates should hold an advanced degree in Electrical Engineering and have substantial experience in the field. This fully remote...FreelanceRemote work$50 - $150 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Larry Summers , and Jack Dorsey . Position: Software Engineering Expert Type: Contract Compensation: $50–$150...Full timeContract workSummer workRemote work$80 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Fraud Engineer (Coding Agent Experience) Type: Contract Compensation: $80/hour...Contract workPart timeSummer workRemote work$60 per hour
...DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work... ...— including front‑end, back‑end, full‑stack, machine learning, and other engineers — who are driving real‑world impact in AI development. Our...Hourly payFull timeRemote workFlexible hours$40 per hour
Overview Join to apply for the Chemical Engineer - AI Trainer role at DataAnnotation . We are looking for a Chemical Engineer - AI Trainer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to...Hourly payFull timePart timeRemote work$62.4k - $104k
...strengthen the world’s most advanced AI systems. Large-scale language models are evolving into engines of discovery, education, and... ...and better datasets. As a Machine Learning Specialist, you will take on... ...ML Engineer Specialist – AI Trainer Employment type :...Hourly payContract workFor contractorsFreelanceImmediate startRemote work$40 per hour
...Overview Join to apply for the Software Engineer role at DataAnnotation . We are looking for a Software Engineer 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...Hourly payFull timeContract workPart timeRemote work- ...A leading AI development company is looking for proficient programmers to join their team. This fully remote role allows you to work flexibly while contributing to advanced AI systems. Responsibilities include designing coding problems, writing quality code, and evaluating...Remote workFlexible hours
- A leading AI development firm is seeking proficient programmers for remote work. You'll solve coding challenges, build apps, and analyze data to refine AI systems. Candidates should have fluency in English and experience in programming languages like Kotlin, JavaScript...Remote workFlexible hours
$60 per hour
...A technology company is looking for proficient programmers to contribute to AI system development. This remote role offers flexibility to set your own schedule and select projects based on preference. Responsibilities include designing coding challenges and evaluating...Remote work$60 per hour
A cutting-edge AI development firm is looking for proficient programmers to join their team and contribute to developing impactful AI systems. This role offers the flexibility of remote work with the ability to choose your own schedule while working on various programming...Hourly payRemote work$40 per hour
...We are looking for a DevOps Engineer 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 each model. To apply to this role, you will need to be proficient in either...Hourly payFull timeContract workPart timeRemote work$40 per hour
A leading AI firm in the United States seeks experienced quantitative professionals to evaluate AI-generated analysis and solve quantitative problems. This remote position offers flexibility, allowing you to choose projects and set your schedule, with competitive pay starting...Hourly payRemote work$60 per hour
A cutting-edge AI company is seeking proficient programmers for remote work. You will solve coding challenges and develop software that enhances AI systems. The role offers a flexible schedule, the ability to choose projects, and competitive pay of up to $60 per hour....Hourly payRemote workFlexible hours$40 per hour
A remote AI evaluation company is seeking quantitative professionals to evaluate AI-generated analyses. With flexible scheduling and competitive hourly pay starting at $40, this role involves evaluating technical accuracy, designing problems for AI training, and providing...Hourly payRemote workFlexible hours$70 - $90 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Angelo , Larry Summers , and Jack Dorsey . Position: CAD Engineer — ScreenSpot Plus (Screenshot Capture & UI Annotation) Type:...Contract workSummer workRemote work$55 per hour
...Freelance Electrical Engineer Consultant - AI Trainer This opportunity is only for candidates currently residing in the specified country. Your... ...lecturing/training in your domain area. You are ready to learn new methods, able to switch between tasks and topics...Temporary workPart timeFreelanceRemote work$40 per hour
An innovative AI cybersecurity firm is looking for experienced cybersecurity professionals. You will evaluate AI-generated security content, solve technical cybersecurity problems, and provide feedback to enhance AI systems' understanding of real-world threats and defenses...Hourly payRemote workFlexible hours$55 per hour
...Freelance Civil Engineering Expert - AI Trainer This opportunity is only for candidates currently residing in the specified country. Your location... ...of English is advanced (C1) or above. You are ready to learn new methods, able to switch between tasks and topics...Temporary workPart timeFreelanceRemote work$85 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Summers , and Jack Dorsey . Position: Aerodynamics Writer - Engineering FRQ Type: Contract Compensation: $85/hour...Contract workSummer workRemote work$90 - $110 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...'Angelo , Larry Summers , and Jack Dorsey . Position: Engineering & Built Environment Experts Type: Contract Compensation...Contract workSummer workRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Machine Learning Engineer - AI Trainer. Be the first to apply!
- graduate machine learning engineer Remote
- senior ml engineer Remote
- data scientist machine learning engineer Remote
- machine learning engineer Remote
- machine learning ai engineer Remote
- machine learning software engineer Remote
- ai ml engineer Remote
- computer vision machine learning engineer Remote
- junior machine learning research engineer Remote
- engineering teacher Remote



