Backend Python Developer (Junior)

Quick Facts

• Backend Python Developer (Junior)

Description

Build high-quality, maintainable backend code in Python for banking applications. You will design and document technical solutions, prepare and execute unit tests, and collaborate with Business Analysts, IT Architects, and development teams to translate requirements into technology. The role emphasizes REST/SOAP, SQL, Linux/Unix, and microservices-based architectures.

Responsibilities

• Create clean, readable, and easy-to-maintain code.
• Design and document technical solutions supporting application development.
• Prepare and run unit tests to ensure the reliability of delivered solutions.
• Work with Business Analysts, IT Architects, development teams, and business stakeholders.
• Actively participate in requirement analysis and convert business needs into technical solutions.

Requirements

• Minimum 1 year of experience in a similar role.
• Higher education in Computer Science, Mathematics, or related field.
• Python programming experience.
• Knowledge of FastAPI, Anaconda, Uvicorn, and Gunicorn.
• Comfort working with Linux/Unix systems and using scripting languages in daily tasks.
• Knowledge and practical application of REST, SOAP, and SQL.
• Experience with JIRA and Confluence.
• Understanding of distributed application architecture based on microservices.
• Ability to read technical documentation in English and communicate in English at a level enabling documentation work.
• Independent, responsible approach with high attention to quality.
• Analytical mindset and effective problem-solving skills.
• Engaged, well-organized, systematic working style; willingness to collaborate and communicate ideas.
• Code review experience using Git, Gerrit, or similar tools; refactoring experience is nice to have.

Benefits

• B2B contract.
• Access to the GIGLIKE benefits platform.
• Hybrid work (1–3 days/week in the Warsaw office) or remote.
• Income-loss insurance.
• Hospital insurance.
• Private medical care.
• Sports packages.
• Accounting services.