New offer - be the first one to apply!

December 19, 2025

Senior Python Developer

Senior • Hybrid

$130 - $160/

Warszawa, Poland , +1

Hybrid

3 days in the office - Cracow or Warsaw


Role Responsibilities

  • Join the Generative AI engineering team operating across Warsaw, London, and Lisbon.

  • Contribute to an agile software development process, covering system analysis, technical documentation, implementation, testing, peer code reviews, and collaboration with infrastructure teams when required.

  • Maintain and enhance the Generative AI platform, ensuring high availability and continuous evolution to support new language models, techniques, and use cases.

  • Take a proactive approach to identifying and resolving challenges affecting the team, including technical, functional, and organizational issues.


Experience, Qualifications & Competencies

  • Extensive hands-on experience with Python development.

  • Solid understanding of software design and architectural principles, as well as common data structures and algorithmic complexity.

  • Proven ability to collaborate effectively within a globally distributed team.


Core Skills

  • Python (5+ years of professional experience)

  • Backend software development

  • Strong written and verbal communication skills in English


Nice-to-Have Skills

  • Familiarity with JavaScript/TypeScript, HTML, and CSS, along with experience in frameworks such as React, Angular, Vue, or similar.

  • Experience working with Django and/or FastAPI.

  • Background in building and delivering modern Web UI solutions using contemporary development practices and a high level of process automation.

  • Knowledge of containerization and orchestration tools such as Docker and Kubernetes.

  • Experience with cloud-based platforms and services.

  • Proficiency with relational databases and SQL.


Exposure to AI/ML model integration and fine-tuning techniques.