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

GFT TECHNOLOGIES SE

Poznań

On-site

PLN 176,328 - 271,188

Full time

14 days+

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Benefits offered by this job

Private medical coverage

Sport & recreation package

Lunch subsidy

Life insurance

On-line training and certifications

Access to e-learning platform

Mental health and wellbeing platform

Work From Anywhere

Social events

Job summary

A leading technology firm based in Poland is looking for a Senior Data Engineer / Data Scientist with a strong background in Python and AI-driven solutions. The candidate will build scalable data pipelines and develop advanced AI/ML models for the Financial Crime Division. The role offers a hybrid working model, competitive benefits tailored to individual needs, and the opportunity to work from anywhere within the EU for up to 140 days a year.

Qualifications

Minimum 4 years of commercial experience in similar roles.
Experience in developing analytical or alerting models.
Practical experience within the Big Data ecosystem.

Responsibilities

Design and develop scalable data pipelines.
Build and optimize AI/ML models.
Collaborate with stakeholders to translate business needs into technical solutions.

Skills

Python 3.x

AI/ML models

Agentic AI frameworks

PySpark

Data pipelines

Analytical skills

Tools

GCP

VertexAI

Google ADK

Job description

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

Date: Mar 4, 2026

Location: Kraków, PL, 30-302 Łódź, PL, 90-118 Warszawa, PL, 00-839 Poznań, WP, PL, 61-569

Working place: Hybrid

Type of contract: employment contract

Salary range: 15 800 – 24 300 PLN gross/m

What you will 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.

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
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

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 temporaryoptionto 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?