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

icon building Company : Gft
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Job Description - Data Engineer / Data Scientist (AI & LLM Solutions) Expert


Type of contract: employment contract 


Salary range: 18 800 - 28 500 PLN gross/m 


 


 


What will you do? 


 


We are looking for a hands-on Data Engineer / Data Scientist with a strong Python background and experience in AI-driven solutions. This role combines solid data engineering capabilities with analytical and modeling skills. You will focus on 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 


 



  • Implement data processing pipelines using Python and PySpark

  • Develop supervised and unsupervised machine learning models

  • Build and evaluate LLM-based and Generative AI solutions (prompting, orchestration, evaluation)

  • Develop analytical and alerting models for financial crime detection

  • Perform business-oriented data analysis and functional design

  • Work within the Big Data ecosystem to process and transform large datasets

  • Optimize distributed data processing jobs (Spark) 


 


Your skills 


 



  • Minimum 5–6 years of commercial experience in similar roles

  • Very good knowledge of Python 3.x

  • 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

  • Experience with Agentic AI frameworks and AI agent development

  • Knowledge of LLMs and Generative AI (prompt engineering, orchestration, evaluation)


Experience in:



  • Machine Learning (Supervised & Unsupervised Learning)

  • Large Language Models (LLM)

  • GCP/VertexAI/Google ADK

  • Generative Models (GANs, Variational Autoencoders – VAE)

  • Experience with Spark (Big Data / Streaming)

  • Data analysis skills including business and functional design

  • English level B2+ 


 


Nice to have 


  



  • Experience in financial services or transaction monitoring

  • Experience in Anti-Financial Crime (AFC) domain

  • Experience working in regulated environments 


 


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 

  • Mindgram - a holistic mental health and wellbeing 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 


Original job Data Engineer / Data Scientist (AI & LLM Solutions) Expert posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
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About the Company

Gft

Datenmanagement 2.0 mit SPHINX OPEN: Vertikale und horizontale Integration auf einer Plattform.

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