Senior AI/GenAI Backend Engineer (Python & Java)

GFT Technologies SE; Kraków; Hybrid; PLN 214,000 - 282,000; Full time

Benefits offered by this job

Hybrid work model

In-office Kraków 6-8 days per month

Job summary

GFT Technologies SE in Kraków seeks a senior software engineer to design and deliver production-grade AI and GenAI solutions using Python. You will work on LLM-based capabilities, RAG pipelines and agentic workflows, integrating with Java services in a large enterprise environment.

The role requires strong Python, AI governance knowledge, and experience with microservices, CI/CD, and cloud platforms like Azure. Hybrid work from Kraków 6–8 days a month is offered.

Qualifications

• 5+ years of professional software engineering experience.

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 and validate AI-generated outputs using measurable quality criteria.
• Apply human-in-the-loop controls, traceability and auditability practices.
• Contribute to solution design and architecture discussions.
• Develop unit, integration and contract testing.
• Follow secure coding standards and AI governance requirements.
• Contribute to CI/CD pipelines, quality gates and automated security checks.
• Implement logging, monitoring, metrics and tracing.
• Identify risks and mitigation approaches.
• Support releases, production readiness and incident resolution.
• Collaborate with architects, Tech Leads, QA, platform and operations teams.
• Contribute to engineering standards and continuous improvement initiatives.

Skills

Python

LLM capabilities

RAG solutions

Agentic workflows

Prompt engineering

AI governance

APIs & microservices

CI/CD pipelines

Azure

Relational databases

Tools

Java

Spring Boot

Kubernetes

Containers

Observability tooling

Job description

GFT Technologies SE in Kraków seeks a senior software engineer to design and deliver production-grade AI and GenAI solutions using Python. You will work on LLM-based capabilities, RAG pipelines and agentic workflows, integrating with Java services in a large enterprise environment.

The role requires strong Python, AI governance knowledge, and experience with microservices, CI/CD, and cloud platforms like Azure. Hybrid work from Kraków 6–8 days a month is offered.