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June 20, 2026

Lead Python Developer

Senior • Hybrid

Krakow, Poland

We are seeking a talented and motivated Lead Python Developer to join our dynamic team. The successful candidate will have hands-on experience in Python development and be familiar with the Azure environment and related technologies. A solid understanding of event-based design patterns and RAG architecture is essential. Please note that working from the office in Krakow 3 days per week is required.

Responsibilities

  • Develop and maintain Python applications that meet business requirements and technical specifications
  • Collaborate with cross-functional teams to design, develop and implement software solutions
  • Utilize Azure services and technologies to build scalable and efficient applications
  • Implement event-based design patterns to enhance application functionality and performance
  • Apply RAG architecture principles within application solutions
  • Troubleshoot, debug and optimize code to ensure high performance and reliability
  • Stay updated with the latest industry trends, technologies and best practices in Python development and cloud computing

Requirements

  • 5+ years of hands-on experience with Python development
  • 1+ years of relevant leadership experience
  • Proficiency in Microsoft Azure, Python and Vector Databases
  • Expertise in Retrieval-Augmented Generation (RAG) architecture principles
  • Understanding of event-based design patterns
  • Excellent problem-solving skills and attention to detail
  • Strong communication and collaboration abilities
  • English proficiency at B2 level or higher

Nice to have

  • Background in the financial services industry
  • Certification in Azure or related cloud technologies
  • Familiarity with Computer Vision, Intelligent Document Processing and Natural Language Processing
  • Understanding of Agile methodologies and DevOps practices

We offer

  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Flexible schedule and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Business-driven relocation opportunities

Growth Opportunities

  • Outstanding career roadmap
  • Leadership development, career advising, soft skills, and well-being programs
  • Certification (GCP, Azure, AWS)
  • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
  • English classes

Benefits

  • Stable income (Employment Contract or B2B)
  • Participation in the Employee Stock Purchase Plan
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
  • Referral bonuses
  • Corporate, social and well-being events

Please note: The set of bonuses might vary based on the role you apply for – specifics will be discussed during the general interview. We will reach out to selected candidates exclusively.