C

AI/ML Engineer - Synthetic Data Platform

Czechia
Full Remote
This Job is No Longer Active This position is no longer accepting applications

Build and deploy production augmentation and profile models for survey data using advanced machine learning techniques. Design experiments and leverage LLMs to simulate respondent behavior and answer research questions. Collaborate with data science and product teams in Prague with remote options from Spain or the UK.

Key Highlights
Greenfield project for Cint's 2026 product strategy
Develop best-in-class survey augmentation and audience profiling models
Work with latest open-weights LLMs and fine-tuning methods like LoRA
Full autonomy with global impact on a marketplace of 300M respondents
Key Responsibilities
Build production augmentation and profile models: design, train, evaluate, and deploy models against real survey data, owning the full path from experiment to production
Innovate on solutions: design experiments, baselines, and models to build the best simulation of survey responses in the industry
Partner with Data Science: ensure integrity of statistical testing and experiment framework
Leverage AI tooling: use Claude Code and agentic programming tools where appropriate
Technical Skills Required
Python Machine Learning Large Language Models SQL
Benefits & Perks
25 days of vacation
Unlimited sick days
Pension fund contribution
Edenred meal vouchers
Office in Prague (Pankrác) with full remote possible
Nice to Have
Knowledge of Java
Knowledge of Databricks
Familiarity with FastAPI

Job Description

Who We Are

Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world’s largest, with nearly 300 million respondents in over 150 countries who consent to sharing their opinions, motivations, and behaviours.

We are feeding the world’s curiosity!



The Role

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