We value a go-getter attitude, a drive to get things done, and the empathy to truly understand our clients’ needs. Our team takes pride in working hard—and having fun while doing it. We believe in the power of collaboration and bringing like-minded people together to build great things. We are seeking a highly skilled Senior Data Scientist to lead the design, development, and deployment of advanced autonomous agents and Large Language Models (LLMs). This role offers the chance to drive innovative AI solutions in a collaborative, dynamic environment, working on cutting-edge systems that solve real-world challenges.
Refactor PSVTM, PPR, NII modules into structured product components
Replace notebook-based workflows with production-grade pipelines
Standardise econometric and ML model implementation
Implement modular architecture and reusable components
Improve model reproducibility and transparency
Reduce validation overhead and rework cycles
Eliminate client-specific code through configuration-driven design
Collaborate with MLOps for lifecycle instrumentation
Advanced econometrics and statistical modelling
Strong Python production-level development
Databricks (mandatory)
ML engineering best practices
Model validation and statistical rigour
Experience in scalable analytics environments
CI/CD exposure for ML systems
Good to Have:
Azure familiarity
Retail / FMCG / pricing analytics experience
Experience migrating notebook-based systems into structured ML platforms
The location choice is yours: remote, on-site or hybrid
Flexible working hours
Work with new technologies in a high-performance environment
IT community involvement — Meetups, Workshops & Articles
Internal workshops & personal development
100% paid sick leave
Paid health insurance
Subvention of Multisport card
Transport allowance & meal allowance
Salary is based on your experience, level of knowledge & technical interview.

⭐️ Top 15 World's Best Agencies — Clutch, 2024
⭐️ Best Employer Award (2024) — MojPosao, Dec 2024
⭐️ #1 Fastest-growing Software Agency in Europe — Deloitte Technology Fast 500™ EMEA, Sept 2019
Q is an award-winning software development & design agency from Croatia, with offices in Switzerland, the UK, and the US.
We cover a full 360° product lifecycle, from a business idea to the final product, by offering a wide range of IT services. We've helped over 200 clients reach their goals, including Fortune 500 companies as well as the leading tech startups.
Our team consists of top-notch Developers, Project Managers, Product Strategists, Business Analysts, Designers, UX Experts, QA Engineers, and the Support Team. With a unique methodology, we integrate creativity, strategy, and technology in every project, while our people's expertise and experience can provide answers to even the toughest questions.
Whether you're developing a new product, running an online business, building a startup from scratch, or simply looking to expand your development team, Q will help you grow globally.
That is why our motto is:
"Whatever the Q, we got the A".
Awards:
⭐️ #3 Best Employer of 2024 — MojPosao, Dec 2024
⭐️ #1 Best Employer of 2022 — MojPosao, Dec 2022
⭐ 3 Best Employer Branding 2022 Awards — Adria, Dec 2022
⭐️ Golden Key Award — Croatian Exporters Association, Jul 2022
⭐ #1 Best Employer of 2021 — MojPosao, Dec 2021
⭐ 6 Best Employer Branding 2021 Awards — Adria, Dec 2021
⭐ On the list "Top 20 World's Best Agencies" — Clutch, 2020
⭐ #1 on the list "Top B2B Croatian Companies" — Clutch, 2020
⭐ Top 200 Fastest-growing companies — Financial Times FT 1000, 2020
⭐ #1 Product in Industry Specific Softwares (Health) — The German Innovation Awards
⭐ #1 fastest growing software agency in Europe — Deloitte Technology Fast 500 EMEA, 2019
⭐ European Business Award — National Winner, 2018
⭐ REBRAND 100® Global Awards — Winner, 2018