Python Backend Developer

Quick Facts

• Role: Python Backend Developer

Description

You will develop backend services, APIs, and system components in Python, including data processing pipelines (ETL/ELT) and integrations with databases and external systems. The role also covers analytics solution development with BI integration, automation scripts to support business processes, performance optimization, and code quality through reviews and collaboration with DevOps and architecture teams.

Responsibilities

• Develop backend services, APIs, and system components in Python

• Build and evolve ETL/ELT data processing workflows

• Integrate with databases and external systems

• Create automation tools and scripts supporting business processes

• Develop and maintain analytics solutions and integrate with BI systems

• Optimize application and data-processing performance

• Participate in code reviews and maintain code quality

• Collaborate with analysts, architects, and DevOps teams

Requirements

• 2–3 years of commercial Python development experience

• Practical knowledge of FastAPI, Flask, or Django

• SQL knowledge and experience working with data

• API integration experience

• Data-processing tools experience (e.g., Pandas)

• Git knowledge and CI/CD processes

• Ability to understand business requirements and translate them into technical solutions

• Readiness to work with both technical and business stakeholders

• Availability for hybrid work in Warsaw (at least 1 day per week in the office)

Benefits

• Long-term projects and stability, with opportunities to grow across different IT areas

• Flexible employment models: B2B, employment contract, or contract work

• Benefits: Medicover (expanded with dentistry), FitProfit, English language lessons

• F45 gym training at the office

• Internal employee referral program

• Possibility to get IT certificates funded

• Hybrid, remote, or on-site work mode depending on the project

• Team events and integration trips

• Support of charity initiatives (e.g., Szlachetna Paczka) through #PomagamyNexio