Data Scientist - AI Evaluation
$100 - $150 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: Data Scientist Talent Network
Type: Contract
Compensation: $100–$150/hour
Location: Remote
Role Responsibilities
- Design precise, task-specific grading criteria for data science deliverables, including exploratory data analyses , statistical modeling work , machine learning pipelines , and A/B test write-ups .
- Evaluate AI-generated or human-created work against established criteria to ensure quality and consistency.
- Provide detailed written justifications for evaluations and scores to maintain transparency and accountability.
- Apply consistent, evidence-based judgment to ensure assessments are reproducible and defensible.
- Incorporate structured feedback from senior reviewers and iterate on submitted work for continuous improvement.
- Work independently and asynchronously to meet deadlines and improve AI model performance .
Qualifications
Must-Have
- 1+ years of professional data science experience.
- Experience at a leading technology, research, or quantitative firm.
- Strong command of Python , SQL , statistical modeling , machine learning , and experimentation .
- Exceptional written communication skills.
- Detail-oriented and consistent approach to evaluating complex work.
- Comfort receiving feedback and calibrating judgment against established standards.
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.
$80 per hour
...creative and technical talent with leading AI research labs. Headquartered in San Francisco... ..., and Jack Dorsey . Position: Data Engineer (Coding Agent Experience) Type... ...frontier AI coding agents to complete and evaluate complex data engineering tasks. Review...SuggestedFull timeContract workSummer workRemote work- ...Intelligence and Machine Learning capabilities. As our Senior Actuarial Data Scientist, AI Risk, you'll be pivotal in developing and implementing our AI... ...In this exciting role, you'll: Assess and evaluate AI models to identify insurable risks, potential vulnerabilities...SuggestedFull time
$125.8k per year
...about ML model quality and building trust in AI systems? If so, this might be the role for you! We’re looking for a Data Scientist to join our growing ML & AI practice. You... ...performance of our machine learning models, from evaluation framework design to ongoing production...SuggestedLong term contractFull timeInternshipWork at office$68.8k - $100k per year
...12-month contract opportunity* The Data Scientist will be a pivotal member of the Enterprise... ...and implementing advanced analytics and AI models. Leverage statistical techniques,... ...Critical Thinking – The ability to analyze, evaluate and interpret information from various...SuggestedFull timeContract workWork at officeRemote work$100 - $160 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Summers , and Jack Dorsey . Position: Data Scientist Type: Contract... .../hour Role Responsibilities Evaluate the accuracy and depth of AI-generated content...SuggestedFull timeContract workSummer work$80 - $100 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include... ...D'Angelo , Larry Summers , and Jack Dorsey . Position: Data Science Documents Type: Contract Compensation:...Full timeContract workSummer workRemote work$115k - $140k per year
...recruiting for a mission-driven AI company that is dedicated to... ...meaningful impact. Join the Data team! High velocity, high... ...They are seeking a Data Scientist to join the team. Do you love... ...AI Solutions: Prototyping and evaluating new AI-powered functions for job...Full timeWork at office$80k - $130k per year
...Canadians feel confident about money. About the Role: As a Data Scientist, you’ll work closely with Product, Business, Data, and... ...members. Your work may range from analyzing member behavior and evaluating experiments to developing recommendation systems and predictive...Full timeInternshipWork at officeRemote workFlexible hours- ...for complex problems (including imbalanced data and concept drift), applying advanced... ...services (e.g., AWS Sagemaker, GCP Vertex AI, Azure ML Services ), experience with big... ...warehousing and lakehouse architectures. AI Evaluation & Governance: Experience leading AI...Full time
- ...strong, globally distributed team from the start. We need a Data Scientist to help design and build the algorithms that power insights, pre... ...trends, and opportunities for product value. Continuously evaluate model performance and iterate to improve accuracy, reliability...Full timePart time
$108k - $150k per year
...role, you'll research and develop innovative AI and Machine Learning based approaches to... ...to autonomously own part of our data strategy, work in one of the world's most... ...' experience. We're looking for a Data Scientist with a strong background in applied Machine...Permanent employmentFull timeWork at officeFlexible hours$80.7k - $100k per year
..., enforcement, and education. We help build a safer community. Data analytics sits at the heart of TSSA’s vision for a safer Ontario.... ...with us. Your Key Contributions: Identify opportunities for AI and advanced analytics , applying data science techniques to...Full time$120k - $160k per year
...trusted platforms for financial data access, enrichment, and money... ...We're hiring a Senior Data Scientist to own machine-learning models... ...retraining, champion-challenger evaluation and promotion. Partner... ...and rollout. Move fast with AI-assisted development -we use...Full timeContract workApprenticeshipRemote workFlexible hours$144k - $157.2k per year
...profiles! Caseware International Inc. is hiring an Applied Data Scientist to help deliver AI-powered, data-driven capabilities across our cloud... ...including data exploration, feature engineering, model training, evaluation, deployment, and ongoing monitoring. Partner with...Permanent employmentFull timeWork at officeRemote workFlexible hours3 days per week- ...We are seeking a highly skilled and experienced Senior Data Scientist to lead and contribute to advanced machine learning initiatives. This... ...current with the latest research and trends in machine learning and AI. Required Qualifications ~ Advanced degree (PhD or...Full time
- ...Plusgrade, fueled by fast-growing and complex data sources across multiple products,... ...economics for our partners. The Senior Data Scientist, reporting to the Senior Manager, Data... ...experience and to ensure every candidate is evaluated equally. All applications will be...Full timeRemote workHome officeFlexible hours
- ...Guideline’s proprietary spend and pricing data represents approximately $200 billion in annual... ...our investment in analytics and AI-powered solutions for the advertising and... ...revenue across multiple sales teams. The Data Scientist, Insights, will report to the Chief Insights...Full timeWork at office2 days per week
- ...Company Description You will join a world-class team of engineers and data scientists from Facebook, Uber, Amazon and Google. We are a fast growing consulting firm based in Toronto with clients ranging from leading startups building impactful technologies to Fortune 500...Full time
$79.5k - $129.5k per year
...communities. Come join us. Are you driven by data, inspired by innovation, and eager to... ...analytics team, and bold investments in AI. With this groundwork in place our talented... ...we want to hear from you. Senior Data Scientist We're looking for a Senior Data Scientist...Long term contractFull time- ...clutch.ca . About the role: Clutch is hiring a Staff Data Scientist to lead major improvements to our pricing algorithms and applied... ...on real-world performance. Lead feature engineering, model evaluation, and experimentation design. Partner with Product, Engineering...Full time
- ...all. We are looking for an experienced and highly motivated Data Scientist to join the Community Safety Data team and lead key... ...policy compliance Develop rigorous measurement strategies to evaluate the effectiveness of safety features, interventions, and detection...Hourly payFull timeWork at officeFlexible hours3 days per week
- ...we’re shaping the future of automotive retail in Canada and beyond. As Senior Data Scientist , you will be key contributor within our global Data Science organization, shaping AI and machine learning systems that sit at the core of our marketplace platforms across...Long term contractPermanent employmentFull time
$60 - $100 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Jack Dorsey . Position: Exceptional Data Scientists Type: Contract Compensation... ...to build predictive models. Evaluate and improve AI models using TensorFlow...Full timeContract workSummer workRemote work$96.05k - $137.21k per year
...analyses that guide decision-making. As a Data Scientist on the team, you’ll collaborate across... ...statistical and causal inference methods to evaluate product changes for internal and external... .... We may use artificial intelligence (AI) tools to support parts of the hiring...Full timeInternshipWork from home$160.7k - $207.9k per year
...from personalized guidance to AI tools and a best-in-class hiring... ...build together. About the Data Science Team The Data... ...local services categories, to evaluating the impact of a new business model... ...About the role As a data scientist on the experience led growth team...Long term contractFull timeSeasonal workLocal areaImmediate startShift work$100k per year
...About the Job: \ We are seeking a business -focused Data Scientist \ to use data science, advanced analytics, Machine Learning, and AI to generate insights, improve customer experience, optimize operations, and support strategic decision -making across business...Permanent employmentFull timeWork at officeLocal area- ...Principal Data Scientist – (Gen AI, Machine Learning): Are you energized by the idea of innovating with Generative AI? Do you want to create global impact while tackling challenges at the forefront of Artificial Intelligence? Do you dream of building ground-breaking products...Long term contractFull timeWorldwideShift work
- ...Job role: As a data analyst, you will be responsible for compiling actionable insights from data and assisting program, sales and marketing managers build data-driven processes. Your role will involve driving initiatives to optimize for operational excellence and revenue...
- ...around BrazeAI, we’re expanding our team! Join our Forward-Deployed Data Scientist group of creative technical experts who partner with customers... ...intelligence, BrazeAI™ allows marketers to combine and activate AI agents, models, and features at every touchpoint throughout the...Long term contractFull timeWork at officeFlexible hours
$168k - $231k per year
...At Faire, we're using the power of tech, data, and machine learning to connect this thriving... ...stores. Our highly skilled team of data scientists and machine learning engineers specialize... ...Improve Faire’s Net terms portfolio by evaluating creditworthiness of retailers on Faire’s...Full timeWork at officeLocal areaRemote work2 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data Scientist - AI Evaluation. Be the first to apply!
- environmental data scientist Toronto, ON
- scientifique de données Toronto, ON
- data scientist Toronto, ON
- public health data scientist Toronto, ON
- senior data scientist Toronto, ON
- data scientist no experience Toronto, ON
- junior data scientist Toronto, ON
- clinical data coordinator remote Toronto, ON
- data curator Toronto, ON
- clinical data coordinator Toronto, ON

