Remote Senior Machine Learning Engineer - LLM Evaluation / Task Creations (India Based) - AI Trainer ($35-$35 per hour)Mercor • Marysville, Washington, US
Remote Senior Machine Learning Engineer - LLM Evaluation / Task Creations (India Based) - AI Trainer ($35-$35 per hour)
Mercor • Marysville, Washington, US
[job_card.variable_days_ago]
[job_preview.job_type]
- [job_card.full_time]
- [filters.remote]
[job_card.job_description]Machine Learning Engineers with a proven record of building, training, and evaluating high-performance ML systems in real-world environments. In this role, you will design, implement, and curate high-quality machine learning datasets, tasks, and evaluation workflows that power the training and benchmarking of advanced AI systems. This position is ideal for engineers who have excelled in competitive machine learning settings such as Kaggle, possess deep modelling intuition, and can translate complex real-world problem statements into robust, well-structured ML pipelines and datasets. You will work closely with researchers and engineers to develop realistic ML problems, ensure dataset quality, and drive reproducible, high-impact experimentation. Candidates should have 2+ years of applied ML experience or a strong record in competitive ML, and must be based in India. Ideal applicants are proficient in Python, experienced in building reproducible pipelines, and familiar with benchmarking frameworks, scoring methodologies, and ML evaluation best practices. ## Responsibilities Frame unique ML problems for enhancing ML capabilities of LLMs. - Design, build, and optimise machine learning models for classification, prediction, NLP, recommendation, or generative tasks. - Run rapid experimentation cycles, evaluate model performance, and iterate continuously. - Conduct advanced feature engineering and data preprocessing. - Implement adversarial testing, model robustness checks, and bias evaluations. - Fine-tune, evaluate, and deploy transformer-based models where necessary. - Maintain clear documentation of datasets, experiments, and model decisions. - Stay updated on the latest ML research, tools, and techniques to push modelling capabilities forward. ## Required Qualifications At least 2 years of full-time experience in machine learning model development - Technical degree in Computer Science, Electrical Engineering, Statistics, Mathematics, or a related field - Demonstrated competitive machine learning experience (Kaggle, DrivenData, or equivalent) - Evidence of top-tier performance in ML competitions (Kaggle medals, finalist placements, leaderboard rankings) - Strong proficiency in Python PyTorch / TensorFlow , and modern ML / NLP frameworks - Solid understanding of ML fundamentals : statistics, optimisation, model evaluation, architectures - Experience with distributed training, ML pipelines, and experiment tracking - Strong problem-solving skills and algorithmic thinking - Experience working with cloud environments (AWS / GCP / Azure) - Exceptional analytical, communication, and interpersonal skills - Ability to clearly explain modelling decisions, tradeoffs, and evaluation results - Fluency in English ## Preferred / Nice to Have Kaggle Grandmaster Master , or multiple Gold Medals Experience creating benchmarks, evaluations, or ML challenge problems - Background in generative models, LLMs, or multimodal learning - Experience with large-scale distributed training - Prior experience in AI research, ML platforms, or infrastructure teams - Contributions to technical blogs, open-source projects, or research publications - Prior mentorship or technical leadership experience - Published research papers (conference or journal) - Experience with LLM fine-tuning, vector databases, or generative AI workflows - Familiarity with MLOps tools : Weights & Biases, MLflow, Airflow, Docker, etc. - Experience optimising inference performance and deploying models at scale ## Why Join Gain exposure to cutting-edge AI research workflows, collaborating closely with data scientists, ML engineers, and research leaders shaping next-generation AI systems. - Work on high-impact machine learning challenges while experimenting with advanced modelling strategies, new analytical methods, and competition-grade validation techniques. - Collaborate with world-class AI labs and technical teams operating at the frontier of forecasting, experimentation, tabular ML, and multimodal analytics. - Flexible engagement options ( 30–40 hrs / week or full-time ) — ideal for ML engineers eager to apply Kaggle-level problem solving to real-world, production-grade AI systems. - Fully remote and globally flexible — optimised for deep technical work, async collaboration, and high-output research environments.
##
- Role Description
Mercor is hiring on behalf of a leading AI research lab to bring on highly skilled
[job_alerts.create_a_job]
Senior Machine Learning Engineer • Marysville, Washington, US
[internal_linking.similar_jobs]
A leading payments processing company is seeking an experienced AI Engineer to work remotely.Responsibilities include designing machine learning algorithms, collaborating on CI / CD pipelines, and in...[show_more]
A leading technology company in Seattle is seeking a Machine Learning Engineer to advance features in Apple products.The ideal candidate will have 1+ years of experience in machine learning, partic...[show_more]
Hive is the leading provider of cloud-based AI solutions to understand, search, and generate content, and is trusted by hundreds of the world's largest and most innovative organizations.The company...[show_more]
Continua has launched an AI agent that users can invite into group conversations to make planning, coordination, and information retrieval effortless.
Funded by Google and Bessemer Venture Partners,...[show_more]
Machine Learning Engineer - LLMs & Generative AI.Truveta is the world’s first health provider‑led data platform with a vision of Saving Lives with Data.
Our mission is to enable researchers to find ...[show_more] Hive is the leading provider of cloud-based AI solutions to understand, search, and generate content, and is trusted by hundreds of the world's largest and most innovative organizations.The company...[show_more] 
Rippling is the first way for businesses to manage all of their HR & IT—payroll, benefits, computers, apps, and more—in one unified workforce platform.
By connecting every business system to one sou...[show_more]
Join Axon and be a Force for Good.At Axon were on a mission to Protect Life.Were explorers pursuing societys most critical safety and justice issues with our ecosystem of devices and cloud software...[show_more]
Advertising is a critical component of the ecommerce ecosystem and provides a critical revenue stream to the company.At Chewy, Sponsored Ads team is looking for a Senior Machine Learning Engineer t...[show_more]
At PitchBook a Morningstar company we are always looking forward.We continue to innovate evolve and invest in ourselves to bring out the best in everyone.
Were deeply collaborative and thrive on the...[show_more]
A flexible technology solutions provider is seeking a Senior Software Engineer (Machine Learning) to join their team remotely.
The candidate will focus on machine learning algorithm development for ...[show_more]
A data intelligence firm in Seattle seeks a Senior Machine Learning Engineer to lead AI-powered feature development.This role involves designing and optimizing machine learning solutions using NLP ...[show_more]
We are seeking a talented and experienced.AI / ML solutions that make an impact in the lives of millions.As an AI / ML Engineer, you will work closely with our ML and Data Engineers to turn Machine...[show_more]
NewsBreak is redefining the way users interact with local news and their communities.By bridging local users, local content creators, and local businesses, our mission is to foster safer, more vibr...[show_more]
At PitchBook, a Morningstar company, we are always looking forward.We continue to innovate, evolve, and invest in ourselves to bring out the best in everyone.
We’re deeply collaborative and thrive o...[show_more] A major technology company in Seattle seeks a Senior Machine Learning Engineer for the Health AI team.This role involves designing and evaluating innovative machine learning models to solve real-wo...[show_more] 
A leading creative platform is seeking a highly motivated Staff ML Engineer to advance machine learning innovations.In this role, you'll collaborate with talented teams to enhance recommendation sy...[show_more] Marketing is a critical component of the ecommerce ecosystem and provides the core of the customer’s first experience at Chewy.
Staff Machine Learning Engineer.Marketing Science and Operations Techn...[show_more]
Remote Senior AI Engineer : ML, MLOps & Cloud Pipelines
WEX • Seattle, WA, United States
[filters.remote]
[job_card.full_time]
[last_updated.last_updated_variable_hours] • [promoted] • [new]
Staff ML Engineer : LLMs & RL for Next-Gen AI
Apple Inc. • Seattle, WA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Staff Machine Learning Engineer
Hive • Seattle, Washington, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Machine Learning Engineer
Continua • Seattle, WA, US
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Machine Learning Engineer - LLMs & Generative AI
Truveta • Seattle, WA, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Machine Learning Engineer
Hive • Seattle, Washington, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Staff Machine Learning Engineer
Rippling • Seattle, Washington, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Senior Machine Learning Engineer
Axon • Seattle, Oregon, USA
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Machine Learning Engineer III
Chewy • Bellevue, Washington, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Staff Machine Learning Engineer, Data Collections AI & ML
PitchBook Data • Seattle, Oregon, USA
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Senior ML Engineer - Ad Tech & CV (Remote)
INSPYR • Seattle, WA, United States
[filters.remote]
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Senior ML Engineer : GenAI & NLP for Insight Platform
PitchBook • Seattle, WA, United States
[job_card.full_time]
[last_updated.last_updated_1_day] • [promoted]
AI / ML Engineer
Belva.ai • Bellevue, WA, US
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Machine Learning Engineer, AI Ads
Newsbreak • Bellevue, Washington, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]
Staff Machine Learning Engineer, Data Collections AI & ML
Pitchbook Data • Seattle, Washington, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Senior Health AI ML Engineer — Generative Models & NLP
Apple Inc. • Seattle, WA, United States
[job_card.full_time]
[last_updated.last_updated_variable_days] • [promoted]
Senior Staff ML Engineer — Closeup Relevance (Remote, Equity)
Pinterest • Seattle, WA, United States
[filters.remote]
[job_card.full_time]
[last_updated.last_updated_variable_hours] • [promoted] • [new]
Staff Machine Learning Engineer
Chewy • Bellevue, Washington, United States
[job_card.full_time]
[last_updated.last_updated_30] • [promoted]