Senior Mendix Developer / Frontend Developer

Senior • Hybrid

Wroclaw, Poland

Senior Mendix Developer / Frontend Developer

Description

For our client, we are looking for an experienced Senior Mendix Developer who will develop business applications using Mendix low-code technology.

Responsibilities

Creating and developing applications in Mendix
Designing interfaces based on business mockups
Designing data models and integrations
Creating and developing APIs
REST and SOAP integrations
Working with JSON and XML formats
Preparing technical documentation
Ensuring quality and performance of solutions

Requirements

Minimum 4 years of commercial experience with Mendix
Very good knowledge of SQL and PostgreSQL
Experience with REST/SOAP integrations
Knowledge of Postman and SoapUI
Ability to design data models
Independence, responsibility, and timeliness

Nice to Have

Experience with offline-first applications
Experience with web and mobile systems
Mendix certifications

Cooperation Conditions

Project duration: 15.07–31.12.2026
Engagement: approximately 876 hours
Mostly remote work, onsite visits in Wrocław up to 4 days per month, no more than twice a month
Daily communication in Polish
B2B cooperation

BPX S.A.

BPX S.A. is a dynamically developing consulting company with over 18 years of experience, specializing in improving management processes through modern technologies, including ERP and Business Intelligence systems. The company delivers projects for well-known brands in Poland and internationally. BPX emphasizes teamwork, a strong value-driven culture, and collaboration, positioning its people as the core of its success. Its focus on innovation, process optimization, and long-term client relationships distinguishes it within the consulting and technology services industry.

Check if your resume is ATS-ready before applying →Build an ATS-optimized resume