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November 4, 2026

Python Developer with AI

Senior • On-site

130 - 145 PLN/yr

Kraków, Poland

Quick Facts

  • Role: Python Developer with AI

  • Domain: Financial sector — Global Collateral and Facility Management

  • Project goal: Build an AI-enabled platform to replace an existing Oracle SaaS solution

  • Technologies: Python, SQL, CI/CD, Cloud, GenAI/LLM, RAG

Description

You will develop and integrate functionality for a platform that replaces an existing Oracle SaaS solution, using AI to improve efficiency, optimize costs, and speed up software delivery. The work combines Python-based backend development with relational databases, REST API and asynchronous integrations, and a strong focus on quality via testing and CI/CD. You will also prototype and integrate GenAI/LLM features such as RAG pipelines, including evaluation of result quality and prompt version management, with appropriate governance.

Responsibilities

  • Develop and integrate platform functionality using Python

  • Design and implement integrations between systems, including REST APIs and asynchronous communication mechanisms

  • Work with relational databases; optimize queries and ensure data consistency

  • Create unit, integration, and contract tests; build CI/CD processes and automate code-quality checks

  • Maintain quality, performance, scalability, security, and reliability of delivered solutions

  • Collaborate with Tech Leads, architects, QA, and platform teams on design and implementation

  • Diagnose technical issues, analyze incidents, and improve system monitoring

  • Use AI tools and LLM models in the software development process

  • Prototype and integrate GenAI solutions, including RAG, evaluate outputs, and manage prompt versions

  • Improve software engineering architecture and production processes, including with AI

Requirements

  • Minimum 5 years of commercial software development experience

  • Strong Python programming experience

  • Practical experience with at least one cloud platform (preferred: Google Cloud Platform)

  • Solid experience with relational databases (Oracle or PostgreSQL)

  • Ability to design and integrate REST APIs

  • Experience with software testing best practices (unit and integration tests), with a focus on code quality and reliability

  • Practical experience with CI/CD processes

  • Practical knowledge of GenAI and LLM models, including RAG patterns and AI agents, and safe use principles

  • Experience implementing AI-enabled SDLC practices, including governance and measuring AI impact on team productivity

  • Practical experience prototyping or integrating GenAI solutions (RAG pipelines, result-quality evaluation, prompt version management)

  • Fluent communication in English

Benefits

  • B2B contract

  • Hybrid work model: 6 days per month in the Kraków office

  • Recruitment process with feedback regardless of the decision

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