Job Overview:

We are looking for a Senior Mendix Developer to join our team and support international client projects in a dynamic and collaborative environment. As part of a B2B outsourcing engagement, you will work with global stakeholders to build and optimize scalable low-code applications using the Mendix platform. You will contribute to the design, development, integration, and optimization of Mendix-based solutions across complex business environments, including engagements with ASML and Action.

Project Highlights:

Project for ASML:
Build and enhance a Mendix-based data transformation tool used to migrate product data from legacy systems to ASML's standard platforms (Teamcenter and SAP). The tool performs automated data validations, enables business users to interact with data, and exports results for import into target systems.

Project for Action:
Contribute to a DevOps-enabled Mendix delivery model within a distributed team transitioning to a fully Polish-based development team. You'll collaborate with Capgemini’s Mendix Architect and Product Owners, supporting a large-scale enterprise platform redesign.

Key Responsibilities:

• Design, develop, and maintain business applications on the Mendix Low-Code Platform.
• Translate software specifications into functional Mendix applications.
• Collaborate with cross-functional teams including architects, analysts, and testers.
• Integrate Mendix applications with external systems (e.g., SAP, Mulesoft, STEP).
• Participate in testing, troubleshooting, and resolving complex technical issues.
• Create and maintain technical documentation, adhering to Mendix best practices.
• Guide junior developers and contribute to development standards and code quality.
• Attend team meetings in Wrocław office as needed (rare travel to client sites).
• Ensure application security, performance optimization, and scalability.

Required Qualifications:

• Mendix Advanced Certified
• Minimum 3 years of hands-on experience as a Mendix Developer.
• Proven ability to build scalable and maintainable Mendix applications.
• Strong understanding of Mendix architecture and integration strategies.
• Experience with DevOps practices in a low-code environment.
• Excellent communication and collaboration skills, especially in remote international teams.
• Fluent in English (both written and spoken).
• Ability to work in dynamic and stakeholder-heavy environments. 

Nice to Have / Added Value:

• Experience with UI/UX design in Mendix applications.
• Familiarity with Mendix performance tuning and scalability techniques.
• Understanding of Mendix security best practices.
• Experience in Scrum / Agile environments (Scrum certification is a plus).
• Knowledge of coding languages such as JavaScript or Java (for custom widgets or extensions).