Senior Data Engineer / Data Scientist (AI & LLM Solutions)

Custom Field 1: DataScience Custom Field 3: DataScience Country/Region: PL Date: Jul 27, 2026 Location: Working place: Hybrid Working Location: Type of contract: employment contract Salary range: 15 800 – 24 300 PLN gross/m What will you do? We are looking for a hands-on Senior Data Engineer / Data Scientist with a strong Python background and proven experience in AI-driven solutions. This role combines data engineering expertise with analytical and modeling capabilities. You will be responsible for building scalable data pipelines and developing AI/ML and agent-based solutions leveraging LLM technologies. You will join the Transaction Monitoring area within the Anti-Financial Crime Division at one of our UK banking clients, contributing to advanced analytics and intelligent automation initiatives. Your tasks Design and develop scalable data pipelines Build and optimize AI/ML models Develop agent-based solutions using modern Agentic AI frameworks Work with LLM and Generative AI solutions (prompting, orchestration, evaluation) Process and transform large datasets using distributed computing frameworks Collaborate with stakeholders to translate business needs into technical solutions Your skills Minimum 4 years of commercial experience in similar roles Very good knowledge of Python 3.x Experience with Agentic AI frameworks and AI agent development Experience with GCP, VertexAI, Google ADK Knowledge of LLM and Generative AI (prompt engineering, orchestration, evaluation) Experience with PySpark and distributed data processing Practical experience within the Big Data ecosystem Experience in developing analytical or alerting models Solid understanding of data pipelines and scalable data architectures Strong analytical and problem-solving skills English level B2+ We offer you Hybrid work in one of our locations: Lodz, Poznan, Krakow, Warszawa, Wroclaw (2 office days per week) Working in a highly experienced and dedicated team Benefit package that can be tailored to your personal needs (private medical coverage, sport & recreation package, lunch subsidy, life insurance, etc.) On-line training and certifications fit for career path Access to e-learning platform Work From Anywhere (WFA) - the temporary option to work remotely outside of Poland for up to 140 days per year (including Italy, Spain, the UK, Germany, Portugal, and Bulgaria) Social events We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER . We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings. Why Choose GFT? A culture of top performance Deep tech IT engineering & consulting 1200 skilled & top-class experts 77% of the team are regular/senior Products that contribute to a sustainable world Competitive salary and benefits Ambitious projects, trainings and tools you need to flourish Google Cloud Partner of the Year - for going above and beyond for customers Not Ready To Apply? Stay connected! Enter your e-mail and we will keep you informed about upcoming events and opportunities that match your interests. Register for Job Alerts