.
Full Stack AI Developer
  • Warsaw
Full Stack AI Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Goelett
30. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Python
  • SQL
  • React.js
  • TypeScript
  • Django
  • FastAPI
  • OpenAI API
  • Microsoft Azure
  • LLMs
  • RAG

technologies-optional :


  • Microsoft SQL Server

about-project :


  • Join the Data & Invoicing team in developing and driving the creation of reusable AI components to enhance business processes using cutting-edge solutions.
  • Lead the responsible integration of advanced models into our production systems.

responsibilities :


  • Write clean, maintainable code in Python for cloud-native environments.
  • Architect, develop, and support backend components using Django/FastAPI and frontend modules with React and TypeScript.
  • Package advanced AI features (retrieval-augmented generation, prompt engineering, agents) into efficient, reusable modules.
  • Build robust model evaluation pipelines, including benchmarking for quality, latency, and safety.
  • Promote Responsible AI practices, including comprehensive logging, tracing, and risk management.
  • Seamlessly integrate LLMs, embeddings, and RAG techniques into essential business workflows.
  • Analyze and optimize company processes using AI and traditional technologies, always focusing on measurable business value.
  • Leverage OpenAI APIs and implement highly structured prompt engineering solutions.
  • Test, deploy, and monitor systems and applications with Microsoft Azure.
  • Ensure high system performance and proactively resolve issues.
  • Serve as an expert on the system and provide technical support to internal teams.
  • Collaborate within a Kanban-based squad, prioritizing quality assurance and strong CI/CD practices.
  • Foster best engineering practices through knowledge sharing and continuous improvement.

requirements-expected :


  • Minimum 3 years of professional experience with Python, modern cloud architectures, and related tools.
  • At least 2 years of experience working with SQL Server.
  • Demonstrated proficiency in frontend development with React and TypeScript.
  • Experience with Django and FastAPI frameworks.
  • Hands-on experience integrating LLMs, RAG, embeddings, and modern retrieval techniques.
  • Proficiency with OpenAI APIs and prompt engineering for reliable structured outputs.
  • Strong grasp of core software engineering principles, clean architecture, and API design.
  • Expertise in deploying and managing containerized applications on Microsoft Azure.
  • Deep understanding of clean code, SOLID principles, and scalable development patterns.
  • Proven track record in optimizing processes using both AI and traditional solutions.
  • Professional fluency in English.

offered :


  • A truly global perspective – develop your international mindset by collaborating daily with colleagues from diverse cultures and backgrounds across the world.
  • Real impact – contribute to shaping the future of one of the most user-centric companies in the travel-tech industry. Your ideas and solutions will reach thousands of users globally.
  • Extra days off – celebrate your birthday with a paid day off, and another to give back through volunteering.
  • Language courses – grow your communication skills and connect effortlessly in our multicultural environment.
  • Lunch vouchers – enjoy your breaks with tasty meals on us.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • integration events

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


    113 479
    17 702