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Junior Software Developer

Mendix· Technical – R&D
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Rotterdam€55k - €65kFull-timePosted 5mo ago

About the role

Junior Software Developer role at Mendix (Siemens Digital Industries Software) focusing on contributing to the Mendix low-code platform, with emphasis on AI-assisted development tools, collaboration, and end-to-end software lifecycle.

Responsibilities

  • Take part in the development of the Mendix platform, a leading low-code application development solution.
  • Engage in short feedback cycles to break down complex challenges and construct effective solutions.
  • Take ownership of your work and contribute to team success.
  • Thrive in a collaborative environment, actively participating in discussions and knowledge sharing.
  • Contribute to the entire software development lifecycle, from conceptualization and design to testing, deployment, and maintenance.

Qualifications

  • A Bachelor's or equivalent experience in Software Engineering, Computer Science, or a related technical field.
  • Demonstrated proficiency in at least one modern programming language, such as C# or TypeScript.
  • Familiarity with AI-assisted development tools and a keen interest in employing them to improve efficiency.
  • A strong passion for technology, coupled with excellent problem-solving and analytical skills.
  • Ability to learn quickly, adapt to new technologies, and adopt continuous improvement.
  • Strong communication and social skills, with a desire to work optimally within a team.

Skills

Required:Bachelor’s degree in relevant fieldModern programming language (C# or TypeScript)AI-assisted development toolsProblem-solving and analytical skillsFast learner / adaptabilityCommunication and teamwork

Benefits

  • A competitive salary with regular performance evaluations and clear opportunities for career advancement.
  • Generous paid time off (30 days PTO) to support a healthy work-life balance.
  • Flexible hybrid work model that combines the benefits of office collaboration with remote flexibility.
  • Dedicated "crafting days" (2 per month) to focus on personal development, innovation, or learning new skills.
  • Comprehensive career development training and continuous learning opportunities.
  • Dedicated training budget for professional development to help you grow your expertise.
  • Engaging team events and outings, fostering a strong sense of community.
  • Excellent daily lunch options at the office (where applicable).
  • Flexible working hours to accommodate individual needs and promote well-being.
  • Support for various modes of travel to and from the office (where applicable).
Last updated Oct 21, 2026. Interested? Apply on the company site.
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Low-Code Application Development Platform | Mendix

Mendix is the fastest and easiest low-code platform used by businesses to develop mobile and web apps at scale. Try the platform for free.

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