Python Backend Developer

Quick Facts

• Role: Python Backend Developer (ongoing)

• Focus: backend development for scalable, high-performance web applications

Description

Join a team building scalable, high-performance applications with Python. You will influence architecture, optimize performance, and collaborate with engineers and product experts while implementing backend services with modern frameworks. The role values clean code, automated testing, and continuous improvement.

Responsibilities

• Design and build web applications using Python (FastAPI)

• Design and implement relational databases

• Collaborate with cross-functional teams to define, design, and ship new features

• Write automated tests for edge cases, usability, and general reliability

• Work on bug fixing and improving performance

• Continuously discover, evaluate, and implement new technologies

Requirements

• 3+ years of Python development experience

• Strong knowledge of at least one framework: FastAPI (preferred), Django, or Flask

• Solid understanding of relational database design (e.g., PostgreSQL)

• Ability to implement client communication methods such as REST APIs and WebSockets

• Hands-on ORM experience (SQLAlchemy or Django ORM), including designing, optimizing, and maintaining database schemas

• Ability to implement authentication mechanisms such as JWT, cookie-based auth, and OAuth

• Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI, or similar)

• Containerization experience (Docker, Docker Compose)

• Practical knowledge of design patterns and SOLID principles

• Proficiency in testing

• Enjoyment of code review

• Fluent written and spoken English (B2+) and fluent written and spoken Polish (C1+)

Benefits

• Flexible working hours

• Modern workspace in Wrocław

• Private healthcare

• Remote support with reimbursement for office visits

• Multisport fitness benefit

• Worksmile Cafeteria System for non-wage benefits

• Option to join a comprehensive insurance plan

• Team building and development opportunities, including microfunds