Toloka AI
Freelance Technical Consultant
USA +1 · Full-time · Posted Apr 27, 2026
- Location
- USA
Contractors - Experience
- More than 3 years of solid technical background.
- Education
- Bachelor’s or Master’s degree in Data Science, ML/AI, Software Engineering, or a related quantitative field such as Physics or Applied Mathematics.
About the job
Design and deliver customer-specific data labeling and AI solutions, advising clients and owning technical delivery from discovery through stable operation.
What you'll do
- Serve as customers’ primary technical contact, gather requirements, and advise on data and AI workflows.
- Design, configure, test, and integrate data pipelines, labeling components, quality controls, and AI-driven tools.
- Own delivery outcomes, project coordination, performance monitoring, troubleshooting, and continuous optimization.
What they ask for
- More than 3 years of technical background; experience in a solution engineering, data, analytics, or technical project management role.
- End-to-end project ownership and direct experience delivering technical projects with external customers.
- Strong Python skills, understanding of ML concepts and data workflows, and experience designing multi-stage pipelines and complex systems.
- Bachelor’s or Master’s degree in Data Science, ML/AI, Software Engineering, or a related quantitative field; excellent English communication skills (B2+).
Nice to have
- Familiarity with LLMs and prompt engineering.
- Experience with crowdsourcing, expert workflows, data labeling, ML training or evaluation, agentic systems, or data quality frameworks.
Tools
Python, NumPy, pandas, NLTK, spaCy, FastAPI, Flask, RAGs
AI focus
Build data labeling pipelines and AI-driven tools, including agentic systems, RAGs, and synthetic data generation, for AI training and evaluation; advise customers on data quality, evaluation, and model training workflows.
Model-written summary · the original posting is authoritative