GenAI Backend Engineer (Python & Java)

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

Benefits offered by this job

Hybrid work Kraków

Medical insurance

Lunch subsidy

Life insurance

Training & certifications

E-learning platform

Social events

Job summary

GFT Technologies SE in Kraków is seeking an experienced software engineer to design and develop production-grade AI and GenAI solutions in Python, tying into a Java ecosystem.

The role focuses on LLM-based capabilities, RAG pipelines and agentic workflows, with emphasis on secure APIs, scalable architectures and enterprise-grade governance. Hybrid work arrangement is available in Kraków.

Qualifications

• 5+ years of professional software engineering experience with Python.
• Experience delivering AI and GenAI solutions in production.
• Knowledge of LLM capabilities, limitations and governance.
• Experience with Java-based enterprise systems and APIs.
• Strong API and microservice design and implementation.
• Cloud, CI/CD and security practices for enterprise apps.

Responsibilities

• Design and develop production-grade AI and GenAI solutions in Python.
• Build and integrate LLM-based applications, RAG pipelines and agentic workflows.
• Develop secure APIs, microservices and integration components.
• Integrate Python-based solutions with existing Java services and enterprise platforms.
• Evaluate AI outputs with measurable quality criteria and governance.
• Contribute to solution design, architecture discussions and reviews.
• Develop unit, integration and contract tests; follow secure coding standards.
• Contribute to CI/CD pipelines, quality gates and automated security checks.
• Implement logging, monitoring, metrics and tracing; manage delivery blockers.

Skills

Python

GenAI production

LLM capabilities

RAG solutions

Agentic workflows

Java integration

APIs & microservices

CI/CD pipelines

Azure

REST & messaging

Security & auditability

Testing practices

Tools

Spring Boot

Kubernetes

Docker

PostgreSQL

Oracle

Git

Job description

GFT Technologies SE in Kraków is seeking an experienced software engineer to design and develop production-grade AI and GenAI solutions in Python, tying into a Java ecosystem.

The role focuses on LLM-based capabilities, RAG pipelines and agentic workflows, with emphasis on secure APIs, scalable architectures and enterprise-grade governance. Hybrid work arrangement is available in Kraków.