Senior AI Backend Engineer (Python/Java) - Hybrid Kraków

GFT TECHNOLOGIES SE; Kraków; Hybrid; PLN 194,000 - 298,000; Full time

Benefits offered by this job

Hybrid work

Medical insurance

Lunch subsidy

Life insurance

Online training

Job summary

GFT Poland is seeking an Expert Backend Engineer (Python/Java) with AI/ML skills in Kraków. You will design and deliver production-grade AI and GenAI solutions built in Python, integrating with an existing Java-based ecosystem in a hybrid setting.

Contribute to architecture discussions, build secure APIs and microservices, implement logging and monitoring, and help drive CI/CD, testing and governance for enterprise-scale AI projects.

Qualifications

• 5+ years of professional software engineering experience.
• Strong Python and Java expertise.
• Experience with AI/ML in production environments.
• Practical knowledge of LLM capabilities and safe usage patterns.

Responsibilities

• Design and develop production-grade AI and GenAI solutions in Python.
• Integrate Python with Java services and enterprise platforms.
• Develop secure APIs, microservices and integration components.
• Contribute to architecture discussions and deliver scalable solutions.
• Follow secure coding standards and AI governance requirements.

Skills

Python

Java

AI/ML

LLM

RAG

Microservices

REST APIs

CI/CD

Cloud Azure

PostgreSQL/Oracle

Security

Tools

Kubernetes

Docker

Spring Boot

Azure

SQL

Logging/Observability

Job description

GFT Poland is seeking an Expert Backend Engineer (Python/Java) with AI/ML skills in Kraków. You will design and deliver production-grade AI and GenAI solutions built in Python, integrating with an existing Java-based ecosystem in a hybrid setting.

Contribute to architecture discussions, build secure APIs and microservices, implement logging and monitoring, and help drive CI/CD, testing and governance for enterprise-scale AI projects.