Mendix Developer - Team MOAS

Vacancy: Medior Mendix Developer – Team MOAS (PostNL CBS)

Location: The Hague + hybrid
Hours: 32 – 37 hours per week
Salary: €4,030.55 – €6,402.21 (scale 10/11)
Education: Higher professional/university (HBO/WO)
Level: Medior

Teaser

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

Meta Title

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

Meta Description

Build the MOAS platform as a Mendix Developer within Cross Border Solutions. Develop smart solutions and grow toward a lead developer role.

Why choose PostNL as a Mendix Developer

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

Technical challenge: You’ll develop eight interconnected Mendix apps in the cloud, covering everything from digital customs processes to warehouse configurations.

Innovative environment: You’ll work fully in Mendix Studio Pro, with CI/CD pipelines and automated test solutions (MTA).

Flexibility: Hybrid working with a modern workplace next to Holland Spoor station and the freedom to organize your own schedule.

Growth and development: Want to grow into a lead developer or solution architect? You'll get plenty of opportunities through training and coaching.

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, think along with architectural decisions, and know when to challenge the business for better solutions. Together with your team, you’ll elevate the MOAS platform – and grow yourself toward a lead developer role if that’s your ambition.

Your Colleagues

You’ll be part of team MOAS, a close-knit and ambitious team within the Cross Border Solutions (CBS) department. The team consists of five developers, a Tech Lead, a Product Owner, and a Solution Consultant. Some colleagues work remotely from Portugal. The atmosphere is open and informal: there’s room for initiative, collaboration is key, and fun is important, with regular drinks and team outings.

What We Deliver

A role full of innovation and work you’ll see reflected in every street in the Netherlands. At PostNL, we aim to become the logistics e-commerce platform of the future – delivering special moments smarter, faster, and better. Your mindset and our challenge come together. Expect a solid employment package.

Top five benefits:

• Salary between €4,030.55 and €6,402.21 gross per month (scale 10/11) based on 37 hours.

• Freedom to work hybrid and schedule your hours flexibly. Working two or more days from home per week? You’ll receive a €45 net monthly allowance.

• 8% holiday pay and 25 vacation days based on full-time employment.

• Commuting allowance.

• Solid pension scheme via the PostNL pension fund.

What You Bring

You’re a solution thinker, a strong communicator, and you maintain oversight in complex processes. You collaborate easily with both business and IT colleagues and aren’t afraid to make decisions. With your drive and precision, you’ll make a real impact within team MOAS.

You also bring:

• HBO or WO-level education.

• Mendix Advanced certification or equivalent proven experience.

• 3+ years of Mendix development or similar IT experience.

• A sharp eye for requirements and the ability to convince stakeholders.

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

• Good command of the English language.

A Final Note…

As part of the hiring process, we’ll conduct a background check. This includes requesting a Certificate of Conduct (VOG).

We are looking for new colleagues who want to build the future of PostNL with us. That means we don’t accept outreach from recruitment agencies.

Because PostNL believes in equal opportunity, candidates will complete an assessment designed to evaluate competencies and skills relevant to the position.