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September 18, 2026

Integration Developer (Software Developer)

Mid • On-site

Warsaw, Poland

Quick Facts

  • Role: Developer (Integration-focused)

  • Focus: Designing and maintaining IT system integrations and internal business applications

  • Key tech: .NET (C#), Python/Django, REST APIs, SQL (MS SQL Server, PostgreSQL), Azure

Description

You will design, implement, and develop critical integrations between IT systems and support internal applications used in daily business processes. You will also optimize backend code performance (including tuning complex SQL queries) and handle administration and monitoring of Azure cloud solutions.

Responsibilities

  • Design integrations by building and maintaining processes connecting IT systems

  • Develop internal business tools and applications

  • Analyze code performance and tune complex SQL queries

  • Administer and monitor Azure cloud solutions

Requirements

  • Proficiency in .NET 10 (C#) and Python with Django

  • Practical experience with REST APIs and integrations (API and ETL)

  • Experience with MS SQL Server and PostgreSQL

  • Knowledge of Django Templates and Bootstrap

  • Comfortable working in Azure DevOps

  • Preferred: Knowledge of Azure Functions, Logic Apps, Service Bus, or Event Grid

  • Preferred: Experience with Docker and Microsoft BizTalk

  • Preferred: Knowledge of 3PL logistics processes

Benefits

  • Stable employment under an employment contract

  • Two-part compensation (base + attractive bonus system)

  • Social benefits package (e.g., Multisport card, medical care, life insurance, meal subsidies, language classes)

  • Free parking on site

  • Opportunities to upskill and grow professionally

  • Comprehensive training program

  • Hybrid work model

  • Sport-focused integration trips and team activities

  • Additional perks: sport activities funding, private healthcare, language learning support, course training support, life insurance, remote work option, flexible working hours, integration meetings, company sports team, no dress code, employee parking, meal vouchers, holiday bonuses, employee referral program, family picnics, and car-charging stations

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