[Hiring] Senior Python Developer @Poland and Eastern Europe

Role Description

You will be:

• Designing, developing, and maintaining Python-based services within a scalable platform.
• Building new services and enhancing existing systems with a focus on performance, reliability, and scalability.
• Collaborating with technical leads and architects on solution design and technical decisions.
• Writing clean, well-tested, and maintainable code following best engineering practices.
• Participating in code reviews and ensuring high standards of quality, security, and performance.
• Analysing business and technical requirements and translating them into effective solutions.
• Working in an agile environment (sprint planning, backlog refinement, estimations).
• Mentoring and supporting other engineers through knowledge sharing and peer reviews.
• Identifying opportunities to improve development practices, tooling, and system architecture.
• Supporting production issues and contributing to root cause analysis and long-term improvements.

Qualifications

• Strong experience developing production-grade applications using Python.
• Experience building scalable systems such as microservices or multi-tenant platforms.
• Solid understanding of object-oriented programming, design patterns, and clean architecture principles.
• Hands-on experience with ORM frameworks (e.g. SQLAlchemy or Django).
• Strong experience working with relational databases (e.g. PostgreSQL, SQL Server, Oracle).
• Experience working in Agile product development environments.
• Strong analytical and problem-solving skills.
• Ability to communicate effectively and collaborate with cross-functional teams.
• Experience contributing to technical design discussions and code reviews.
• Experience mentoring or supporting other engineers.
• Strong understanding of the software development lifecycle and engineering best practices.
• Commitment to continuous learning and improvement.
• High level of integrity and ethical approach to work.
• Practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery.
• Good command of English (min. B2).
• Work from the European Union region and a work permit are required.

Requirements

• Experience working in financial services, compliance, or regulated environments (nice to have).
• Experience building systems requiring high reliability and security standards (nice to have).
• Experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work (nice to have).
• Interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches (nice to have).

Recruitment Process

• CV review
• HR call
• Technical Interview
• Client Interview
• Decision