Senior Backend AI Engineer – GenAI & LLM Solutions

GFT Technologies SE; Kraków; Hybrid; PLN 163,000 - 249,000; Full time

Benefits offered by this job

Hybrid work model

Team of experts

Benefits package

Training & certifications

E-learning access

Social events

Job summary

GFT Technologies SE in Kraków is seeking a highly skilled software engineer to design and build production-grade AI and GenAI solutions using Python, collaborating within a large enterprise technology transformation.

You will work on LLM-based capabilities, RAG pipelines, and agentic workflows, integrating with existing Java services while upholding security, testing, governance and operational resilience standards.

Qualifications

• Design and implement production-grade AI/GenAI solutions in Python/Java.

Responsibilities

• Design and build 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.
• Contribute to technical design and architecture decisions.
• Develop unit, integration, contract and automated evaluation tests.
• 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 and resolve technical risks, dependencies and delivery blockers.
• Support releases, production readiness and incident response.
• Collaborate with architects, Tech Leads, QA, platform and operations teams.
• Contribute to engineering standards and continuous improvement.

Skills

Python

Java

AI/GenAI

LLM capabilities

REST APIs

CI/CD

Security

Tools

PostgreSQL

Oracle

Spring Boot

Kubernetes

Azure

Job description

GFT Technologies SE in Kraków is seeking a highly skilled software engineer to design and build production-grade AI and GenAI solutions using Python, collaborating within a large enterprise technology transformation.

You will work on LLM-based capabilities, RAG pipelines, and agentic workflows, integrating with existing Java services while upholding security, testing, governance and operational resilience standards.