freelancer - data annotator jobs in Mumbai

Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning and statistical modeling could directly shape the intelligence of tomorrow's AI systems? We're looking for Data Science Experts to stress-test, evaluate, and refine cutting-edge AI models — working remotely on your own schedule alongside leading...

About The Role What if your MBA — your hard-won expertise in finance, strategy, and operations — could directly shape how AI advises the next generation of business leaders and executives? We're looking for MBA-qualified professionals to challenge, evaluate, and improve advanced AI models on the toughest questions in business. You'll stress-test AI...

Biotech Health Data Governance Lead (AI Training) About The Role What if your expertise in biotech data governance could directly shape how AI understands and operates within one of the most complex, high-stakes domains in science? We're looking for a Biotech Health Data Governance Lead to ensure that research and clinical trial data is accurate,...

Chemistry Specialist (Masters/PhDs) - AI Training About The Role What if your years of chemistry expertise could directly shape how AI understands and reasons through the most complex scientific problems in the world? We're looking for Chemistry Specialists with advanced degrees to help train cutting-edge AI models — designing rigorous, real-world...

About The Role What if your deep mathematical training could directly shape how AI reasons about the hardest problems in mathematics? We're looking for Applied Formal Methods Researchers to formalize advanced mathematical proofs in Lean 4 — working at the exact boundary where human mathematical intuition meets machine-verifiable logic. This is a fully...

Governance, Risk & Compliance (GRC) Analyst (AI Training) About The Role We partner with the world's leading AI research teams and labs to build and train cutting-edge AI models. Right now, we're looking for experienced GRC professionals to help us build high-quality datasets and evaluation frameworks focused on security, risk, and compliance...

About The Role We're looking for experienced environmental management professionals to help train and improve AI systems that reason about sustainability, land-use planning, and environmental decision-making. Your real-world expertise will directly shape how AI understands and communicates complex environmental concepts — making a meaningful impact on how...

Accounting Instructor (AI Training) About The Role We're looking for experienced accounting instructors to help shape the next generation of AI. Your deep knowledge of accounting principles will directly influence how AI systems understand, explain, and reason through financial concepts — making a real impact on how millions of people interact with...

About The Role We're looking for finance lecturers and economists to help shape the next generation of AI. Your domain expertise will directly influence how AI systems understand and reason about financial concepts — from valuation and risk to market behavior and economic theory. This is a fully remote, flexible contract role designed for finance...

Chemistry Subject Matter Expert (AI Training) About The Role We're looking for chemistry experts to help train and evaluate the next generation of AI models. Your deep scientific knowledge will directly shape how AI understands and reasons through complex chemistry problems — from undergraduate fundamentals to graduate-level challenges. This is a unique...

Biology Expert (AI Training) About The Role What if your years of biology training could directly shape how AI reasons through the most complex problems in genetics, biotechnology, and bioinformatics? We're looking for Masters- and PhD-level biology experts to help build and challenge cutting-edge AI models — ensuring they think rigorously, reason...

Electrical Engineering Expert (AI Training) About The Role We're looking for experienced electrical engineers to help train and evaluate cutting-edge AI models. Your deep technical knowledge will directly shape how AI understands and reasons through complex engineering problems — from circuit analysis to power systems to signal processing. This is a...

Mathematics Expert (AI Training) About The Role What if your years of advanced mathematical training could directly shape how AI reasons through the problems that matter most — from complex proofs to real-world applications in science, engineering, and beyond? We're looking for Mathematics experts with Master's or PhD-level credentials to work alongside...

Mechanical Engineering Expert – AI Content Specialist About The Role What if your engineering knowledge could help shape the next generation of AI? At Alignerr, we partner with the world's leading AI research labs to build smarter, more technically rigorous AI models — and we need real engineers to make it happen. As a Mechanical Engineering Expert,...

Mechanical Engineering AI Trainer About The Role We partner with the world's leading AI research labs to build smarter, more reliable AI systems — and we need mechanical engineers to make it happen. As a Mechanical Engineering AI Trainer, you'll use your deep technical expertise to challenge, evaluate, and improve how advanced AI models reason through...

Biochemistry Subject Matter Expert (AI Training) About The Role We're partnering with the world's leading AI research labs to build smarter, more scientifically rigorous AI models — and we need expert biochemists to make it happen. Your deep knowledge of molecular biology, enzyme kinetics, and metabolic systems will directly shape how AI reasons through...

Precision Medicine Data Lead (AI Training) About The Role What if your expertise in genomics and clinical data could directly shape how AI understands and advances personalized medicine for millions of patients worldwide? We're looking for a Precision Medicine Data Lead to bring deep domain knowledge to cutting-edge AI training projects — helping ensure...

Machine Learning Engineer — AI Data Trainer About The Role What if your technical expertise could directly shape how the world's most advanced AI systems reason, plan, and solve problems? We're looking for Machine Learning Engineers to help train cutting-edge AI models by demonstrating how expert minds think through complex technical challenges — step...

Development Economist (AI Training) About The Role We're looking for development economists to help shape how AI understands global and development economics. Your expertise will directly influence how next-generation AI systems reason about growth, inequality, poverty, and international policy — making a real impact on one of the most consequential...

Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands and works with clinical information — influencing systems that will support patient care and medical decision-making for millions of people? We're looking for experienced Hospital Health Data...