AI/ML Engineer Job in Prague | Remote Work Available

Company 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! Job Description The Role We're hiring an AI/ML Engineer for our AI/ML team in Prague to work on the production ML and data science systems that power Cint's marketplace.

These are data products that our research customers depend on every day, including:

Feasibility Prediction: given a set of survey requirements, how many people can we expect to complete the survey on our platform? Dynamic Pricing: choose the optimal price for a survey to optimize KPIs.

The role is broad in scope, with the chance to work across several established projects and to shape what ships next Qualifications What You'll Do:

Contribute to existing ML-based services, from training pipelines to production performance optimizations.

Design, build and maintain production services - from a PoC all the way to a functional cloud deployment.

Work with PMs, data scientists, and other engineers to translate research and business questions into shippable ML.

To facilitate the above, you’ll work in Databricks, AWS and other tooling to be able to analyze, understand and present the data, metrics and insights needed to help make the best decisions for the platform.

Review not just code but the ML side of the work as well - evaluation standards, model documentation etc.

Use Claude Code and agentic programming tools to accelerate the boilerplate so you can focus on the modelling decisions that actually matter.

Knowledge of Java is a plus.

Knowledge of traditional machine learning tools and techniques (e. g. support vector machines, gradient boosting) An understanding of LLMs and their architecture, ideally with experience in fine-tuning, e.g.

LoRA, distillation is a plus Proficient in SQL, knowledge of Databricks is a plus Familiarity with cloud technologies, e.g.

AWS Proven experience as an AI/ML Engineer Outstanding problem-solving and analytical skills Knowledge of maths, probability, statistics and algorithms You like to push the limits of your knowledge every day You own your conclusions and are comfortable presenting them and shaping outcomes Additional Information Working at Cint 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.

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.

We trust our engineers to make sound decisions and own their work end-to-end.

Your work powers a marketplace used by millions of people worldwide.

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.

Cint provides a laptop (Win/Linux/Mac) and accessories, and a height adjustable desk at the Pankrác office Benefits Include:

Office in Prague (Pankrác) but full remote possible 25 days of vacation, unlimited sick days Pension fund contribution, Edenred meal vouchers #LI-JM1 #LI-Remote Our Values Collaboration is our superpower We uncover rich perspectives across the world Success happens together We deliver across borders.

Innovation is in our blood We’re pioneers in our industry Our curiosity is insatiable We bring the best ideas to life.

We do what we say We’re accountable for our work and actions Excellence comes as standard We’re open, honest and kind, always.

We are caring We learn from each other’s experiences Stop and listen; every opinion matters We embrace diversity, equity and inclusion.

More About Cint 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.

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.

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) 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 AI usage guide .