Mendix Developer

Datum: 13 nov. 2025

Plaats: Den Haag, ZH, NL, 2521 CA

Bedrijf: PostNL

Medior Mendix Developer – Team MOAS (PostNL CBS) 

 

 

Meta title 

Vacancy Medior Mendix Developer – PostNL The Hague (CBS – MOAS) 

 

Metadescription 

Build smart solutions as a Mendix Developer for the MOAS platform within Cross Border Solutions. Develop innovative apps and grow into a lead developer. 

 

Teaser 

Want to help shape one of PostNL’s most innovative scanning platforms? As a Mendix Developer in team MOAS, you’ll ensure millions of parcels cross borders smoothly. 

 

Why join PostNL as a Mendix Developer 

  • Visible work: You’ll help build the MOAS platform – the system behind international scanning and customs flows for millions of parcels. 

  • Challenge: You’ll develop five interconnected Mendix apps in the cloud, covering everything from digital customs processes to warehouse layout. 

  • Good atmosphere: You’ll be working with co-workers who are eager to seize opportunities and help each other move forward. 

  • Flexibility: You'll work from home and at a flex spot in our bustling, state-of-the-art office in the historic Stationspostgebouw (next to Holland Spoor station). 

  • Responsibility: You’ll have a big say in your work and working hours. 

  • Development opportunities: You’ll have plenty of opportunities to take courses and grow into other positions or departments – like lead developer or solution architect. 

 

Your role 

As a Mendix Developer in team MOAS, you’ll work on a mission-critical platform at the heart of our international logistics. MOAS stands for ‘Mother of All Scans’ and includes eight Mendix apps that support all scanning and customs processes for incoming parcels. You’ll develop and maintain these apps, ensure stable integrations with external systems (like customs and air freight partners), and actively contribute to new features and performance improvements. 

You’ll follow our IT standards, help shape the underlying architecture, and challenge the business when better solutions are possible. Together with your team, you’ll take the MOAS platform to the next level – and grow yourself into a lead developer if that’s your ambition. 

 

Your colleagues 

You’ll join team MOAS, a close-knit and ambitious team within the Cross Border Solutions (CBS) department. The team includes four developers, a test analist, a product owner and a Solution Consultant. Some of your colleagues work from Portugal. Together they work SCRUM The atmosphere is open and informal: there’s room for initiative, collaboration is key, and we make time for fun – with drinks and team outings. 

 

What we’ll deliver 

An innovative position and work that affects literally every street in the country. PostNL wants to be the logistics e-commerce platform of the future, delivering special moments faster, smarter and better. With your mindset, you can help PostNL face its challenges head on. You can count on excellent benefits in the process. The benefits of your position are: 

  • Salary between €4,091.69 and €5.637 gross per month at 37 hours per week. But 32 hours is possible too! 

  • Hybrid working is encouraged and you’ll have flexible working hours. After all, your work-life balance matters to us. Employees who work from home more than two days a week get an allowance of €45 net per month. 

  • 8% vacation pay and 25 vacation days on a full-time contract. 

  • Travel allowance for commuting from 6 km each way up to a maximum of 70 km each way. 

  • An NS Business Card for business travel and commuting. 

  • A good pension plan through the PostNL pension fund. 

  • Engineering Laptop (Mac or Windows) and a smartphone. 

  • Training opportunities for personal development through Mijn Leerplein. 

 

What you bring to the job 

You’re solution-oriented, a strong communicator and able to keep an overview in complex processes. You easily connect with colleagues from both business and IT, and you’re not afraid to make decisions. With your drive and precision, you’ll make a real impact in team MOAS. 

You also have the following qualities: 

  • You have a higher vocational or university degree. 

  • You’re certified at Mendix Advanced level or have proven experience. 

  • You have 2+ years of experience in Mendix development or a similar IT role. 

  • You know how to keep requirements sharp and convince stakeholders. 

  • Affinity with automated testing (like MTA) is a plus. 

  • You have a good command of English. 

 

The final letters... 

  • Fancy coming in for a cup of coffee or tea first in order to find out more about the job or PostNL? You’re more than welcome! Call or email the recruiter and we’ll schedule an appointment right away. 

  • We do a background check on all applicants. As part of the check, we ask that applicants submit a certificate of good conduct. We also check references and possibly conduct a special investigation. 

  • Because PostNL believes in equal opportunities, candidates take an assessment designed to evaluate their competences and skills relevant to the position. 

  • We recruit our own co-workers as we try to build the PostNL of the future. Post from recruitment agencies will be returned to sender!