Mendix
Mendix3mo ago

C# Developer Studio Pro Core

Rotterdam · RotterdamFull-timemid
OtherC Developer Studio Pro Core
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Quick Summary

Overview

Mendix – the leading low-code application development platform: The Mendix Platform uses visual modeling to abstract long-form coding out of application development.

Technical Tools
OtherC Developer Studio Pro Core
Mendix – the leading low-code application development platform:
The Mendix Platform uses visual modeling to abstract long-form coding out of application development. Our customers use Mendix to create and deploy better software for the enterprise, faster. Mendix enables collaboration between business users and developers to work together throughout the development process.

Read our Customer Stories to learn more about the wealth of software and solutions global organizations have built with the Platform.

At Mendix we strive to maintain a diverse, open, and safe working environment where people can be their true selves. We value every voice, celebrate individuality, and appreciate the diversity of thought and experience. People who work here are driven, smart, and really good at what they do.

As this market evolves, we encourage people of all skill levels to work with the platform, both for clients and candidates. Apply today to discover how you can make a meaningful impact with Mendix.

About the Team:
You will join a core engineering group responsible for the foundations of Studio Pro, Mendix’s flagship IDE. This team builds and maintains critical platform components such as version control, solution governance, and backend mechanisms that power collaborative development.
Most development is C#/.NET and backend-focused, with selected native UI components also implemented in C#.
 
The Role:
Are you a hands-on, proactive C# developer who enjoys building complex development platforms? Do you want to work on an IDE used by thousands of professional and citizen developers alike? Are you motivated by solving architectural challenges and simplifying complexity for others?
As a Senior C# Software Engineer, you will take ownership of core functionality within Studio Pro. You will design, extend, and refactor platform mechanisms that enable version control, governance, and application development at scale. Your work directly impacts how Mendix developers build, collaborate, and deliver applications worldwide.
  • Design, implement, and maintain core Studio Pro functionality using C# and .NET
  • Analyze complex problems and break them down into clean, maintainable solutions
  • Apply an iterative development approach, delivering improvements in short feedback cycles
  • Investigate existing functionality to refactor, improve performance, and introduce new features
  • Take ownership of quality through proactive risk identification, testing, and code reviews
  • Collaborate closely with team members, valuing shared ownership and knowledge exchange
  • Continuously learn and stay current with platform engineering, tooling, and software design best practices
  • 3 plus years of professional experience in C# and .NET
  • Strong background in backend development and desktop application development
  • Experience designing and delivering large-scale components or systems
  • Solid understanding of unit testing, test automation, and code review practices
  • Familiarity with agile methodologies and working in cross-functional development teams
  • Experience building web applications with TypeScript and React
  • Knowledge of Domain Specific Languages (DSLs) and metamodeling
  • Experience designing frameworks or platforms for broad internal or external usage
  • Familiarity with CI/CD pipelines and tools such as Jenkins or Bamboo
  • Experience with multi-platform development, including macOS
  • Hands-on experience building Mendix applications
  • Listing Details

    Posted
    January 16, 2026
    First seen
    March 26, 2026
    Last seen
    April 21, 2026

    Posting Health

    Days active
    26
    Repost count
    0
    Trust Level
    33%
    Scored at
    April 21, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Mendix
    Mendix
    lever
    Employees
    3k+
    Founded
    2005
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    MendixC# Developer Studio Pro Core