AI/ML ENGINEER (SYNTHETIC DATA) BE

<p><strong>The Role</strong></p><p>We're hiring several AI/ML Engineers for the Synthetic Data Platform team. This is a greenfield project, an exciting new market and a key part of Cint’s 2026 product strategy.</p><p>You will build models with a deep understanding of how respondents answer surveys. These will underpin new products which will be best-in-class for the industry, including:</p><ul><li><p>Survey Augmentation: filling missing responses to surveys</p></li><li><p>Audience Profiling: predicting respondent characteristics from signals we have</p></li><li><p>Agentic Insights: answering a client’s research questions using insights from existing data</p></li></ul><p><strong>The Team</strong></p><p>You'll join our AI/ML team in Prague, working alongside engineers on augmentation and profile modelling, the data science team, and a product manager who owns the Synthetic Data roadmap. Customer pilots are already running, and feedback from those pilots shapes the roadmap.</p> <p><strong>What You'll Do:</strong></p><ul><li><p>Build production augmentation and profile models: Design, train, evaluate, and deploy models against real survey data, owning the full path from experiment to production.</p></li><li><p>Innovate on solutions: We aim to build the best simulation of survey responses in the industry. You'll design the experiments, baselines, and models to get us there.</p></li><li><p>Use the latest technology: Build on the best open-weights LLMs with fine-tuning, build new ones from scratch with custom architectures or use third party models through an API;&#xa0; whatever gets us the best result.</p></li><li><p>Partner with Data Science: Work with the data science team to ensure integrity of our statistical testing and experiment framework.</p></li><li><p>Leverage AI tooling: Use Claude Code and agentic programming tools where appropriate.&#xa0;</p></li></ul><p>&#xa0;</p><p><strong>What You Bring:</strong></p><ul><li><p>Strong knowledge of maths, probability, statistics and algorithms</p></li><li><p>Programming skills and be proficient in Python. Knowledge of Java is a plus.</p></li><li><p>Knowledge of traditional machine learning tools and techniques (support vector machines, gradient boosting)</p></li><li><p>An understanding of LLMs and their architecture, ideally with experience in fine-tuning, e.g. LoRA, distillation</p></li><li><p>Familiarity&#xa0;in SQL, knowledge of Databricks is a plus</p></li><li><p>Outstanding problem-solving and analytical skills</p></li><li><p>You like to push the limits of your knowledge every day</p></li><li><p>You own your conclusions and are comfortable presenting them and shaping outcomes</p></li></ul> <p><strong>Working at Cint</strong></p><ul><li><p>Prague-First, Europe-Friendly: Our preferred base is Prague, alongside our existing AI/ML team. Remote work from Spain or the UK is also possible, as these are the markets where we have entities.</p></li><li><p>AI-Native Engineering: We're rolling out Claude Code and modern agentic tooling across engineering. You'll use it daily, not as a novelty, but as a force multiplier for the complex problems that matter.</p></li><li><p>High Autonomy: We trust our engineers to make sound decisions and own their work end-to-end.</p></li><li><p>Global Impact: Your work powers a marketplace used by millions of people worldwide.</p></li><li><p>Modern Tech Stack: We usually build our services using the latest Python tooling and FastAPI, dockerize them and deploy with CI/CD to K8s in AWS. We keep the code on GitHub.</p></li><li><p>Company Hardware: Cint provides a laptop (Win/Linux/Mac) and accessories, and a height adjustable desk at the Pankrác office</p></li><li><p>Benefits Include:&#xa0;</p><ul><li><p>Office in Prague (Pankrác) but full remote possible</p></li><li><p>25 days of vacation, unlimited sick days</p></li><li><p>Pension fund contribution, Edenred meal vouchers</p></li></ul></li></ul><div sr-tagline=""></div><p><strong>Our Values</strong></p><p><strong>Collaboration is our superpower</strong></p><ul><li>We uncover rich perspectives across the world</li><li>Success happens together</li><li>We deliver across borders.</li></ul><p><strong>Innovation is in our blood</strong></p><ul><li>We’re pioneers in our industry</li><li>Our curiosity is insatiable</li><li>We bring the best ideas to life.</li></ul><p><strong>We do what we say</strong></p><ul><li>We’re accountable for our work and actions</li><li>Excellence comes as standard</li><li>We’re open, honest and kind, always.</li></ul><p><strong>We are caring</strong></p><ul><li>We learn from each other’s experiences</li><li>Stop and listen; every opinion matters</li><li>We embrace diversity, equity and inclusion.</li></ul><p>&#xa0;</p><p><strong>More About Cint</strong></p><p>We’re proud to be recognised in Newsweek’s 2025 Global Top 100 Most Loved Workplaces®, reflecting our commitment to a culture of trust, respect, and employee growth.</p><p>In June 2021, Cint acquired Berlin-based GapFish – the world’s largest ISO certified online panel community in the DACH region – and in January 2022, completed the acquisition of US-based Lucid – a programmatic research technology platform that provides access to first-party survey data in over 110 countries.</p><p>Cint Group AB (publ), listed on Nasdaq Stockholm, this growth has made Cint a strong global platform with teams across its many global offices, including Stockholm, London, New York, New Orleans, Singapore, Tokyo and Sydney. (www.cint.com)</p><p>&#xa0;</p><p>Additionally, in a world of AI, we want our candidates to understand our approach to the use of AI during the interview and hiring process, so we'd appreciate you reading our&#xa0;<a href="http://c.smartrecruiters.com/sr-company-attachments-prod-aws-dc5/655c6b17c74f682dfe4dd060/acaefd72-69c2-4bf5-8e9d-d848d701336b?r=s3-eu-central-1" rel="noopener noreferrer" target="_blank">AI usage guide</a>.</p>