Senior AI Engineer: LLM/RAG, Cloud-Native Production

GFT Technologies SE; Kraków; Hybrid; PLN 177,000 - 272,000; Full time

Benefits offered by this job

Hybrid work in Kraków office

Medical, sport, lunch subsidy, life保险

Online training and certifications

Access to e‑learning platform

Social events

Job summary

GFT Technologies SE in Kraków is seeking an AI/ML Engineer to join a team building cutting‑edge AI and ML solutions for the Credit & Lending domain in an international banking environment. You will contribute across the full lifecycle—from discovery and prototyping to production deployment using LLMs, RAG, modern data platforms, containerized environments, and cloud‑native solutions in Azure or GCP.

The role emphasizes scalable architectures, responsible AI, and collaboration with engineering,

Qualifications

• Python (3+ years) and Java is a plus.
• Experience with LangChain, FastAPI, Data containers, Spring.
• Knowledge of microservices, observability, monitoring, API design, concurrency models.
• Hands-on with Azure or GCP, containers, Kubernetes, CI/CD tools.
• Practical experience with TDD/BDD.
• Strong understanding of LLM architectures and data modeling.
• Experience with RAG, prompt engineering, AI/ML lifecycle.
• Ability to design, develop, and scale AI-driven systems.
• Strong software engineering fundamentals and problem-solving skills.
• Excellent English communication and cross-functional collaboration.

Responsibilities

• LLM engineering and RAG development.
• Design and test prompts for LLM-based apps.
• Develop and integrate RAG systems and vector search.
• Implement responsible AI/ML solutions with fairness and accountability.
• Design scalable architectures using LLMs and ML.
• Deploy AI systems with Azure or GCP using containers and Kubernetes.
• Build applications following clean code principles.

Skills

Python

LangChain

FastAPI

Data containers

Spring

Azure

GCP

Kubernetes

CI/CD

TDD/BDD

LLM architectures

NLP

ML lifecycle

English communication

Cross-functional teamwork

Tools

Jenkins

Azure DevOps

GCP Cloud Build

Job description

GFT Technologies SE in Kraków is seeking an AI/ML Engineer to join a team building cutting‑edge AI and ML solutions for the Credit & Lending domain in an international banking environment. You will contribute across the full lifecycle—from discovery and prototyping to production deployment using LLMs, RAG, modern data platforms, containerized environments, and cloud‑native solutions in Azure or GCP.

The role emphasizes scalable architectures, responsible AI, and collaboration with engineering,