What will you do?

Your job in a nutshell

As a Senior Mendix Developer, you design, build, and maintain complex Mendix applications based on SAP S/4HANA.
What are we doing it for?

By developing scalable and stable applications used by 50.000 colleagues, you help ensure smooth in-store processes
Your new team

You will work within the Story Employee Experience team, alongside Mendix developers, testers, UX/UI designers, and business analysts
Who do you work with?

You collaborate closely with SAP specialists, AWS experts, and other Mendix teams. In addition, you work with business stakeholders to validate functionality and implement improvements

As a Senior Mendix Developer, you play a key role in designing, building and maintaining a large and complex Mendix landscape on top of our new SAP S/4HANA platform. You develop applications that are used daily by more than 50,000 colleagues and are critical to our store operations.

You drive quality, stability and scalability. You make technical decisions, coach junior developers, safeguard Mendix architecture and integrate our applications with SAP, other Mendix apps and AWS.

You build it, you run it and you own it, end to end.

Together, we are Jumbo: this is where you’ll work
You work within the Store Employee Experience team, where Mendix plays a key role in supporting store processes. You collaborate closely with testers, UX/UI designers, business analysts and Mendix developers from multiple teams.

As a senior, you take the lead in:

Designing technical solutions and Mendix architecture
Further developing standards and best practices
Coaching colleagues and raising overall team quality
Integrating with SAP, AWS and other systems
Visiting stores to validate functionality and gather feedback

You are given plenty of room to innovate, take initiative and future-proof the Mendix landscape.

5+ years of experience with Mendix (Advanced or Expert certification is a plus)
Proven ability to design scalable Mendix architectures
Experience with integrations (SAP, APIs, Mendix apps, AWS)
Strong communication skills and the ability to engage stakeholders
Full ownership mentality, including independently participating in the stand-by rotation
Experience coaching others and actively contributing to team maturity
The ability to identify improvement opportunities and turn them into action

A gross monthly salary between €5,100 and €6,500 (based on a 40-hour workweek).
An annual bonus of up to 5% of your yearly salary, depending on organisational objectives.
30 vacation days (with the option to buy or sell additional days) and 8% holiday allowance.
Pension accrual through participation in the Industry Pension Fund for the Food Retail sector.
Travel allowance of €0.21 per kilometre (up to 35 km one way). We enjoy working together at the office, but partial remote work is also possible.
Plenty of room for entrepreneurship, growth and development — not only in your role, but also through the Jumbo Academy, online training via GoodHabitz and a personal training budget.
A fresh daily lunch in our Foodcafé, great coffee and fresh fruit.
The opportunity to work out daily in our Jumbo Gym for a small contribution.
Employee benefits, such as 10% discount on your groceries (up to €325 per year), participation in our collective health insurance and discounts via Benefits at Work.

Want to know more about our employment conditions? Click here.

"What's for dinner today?" You hear that question every day. And in your job at Jumbo, you help answer it. Working at Jumbo means working with people. A place where you feel at home, can be yourself, and where we work together toward shared goals. Your ideas to make customers, stores, and colleagues happy are more than welcome here. We believe our Jumbo colleagues make the difference: through who they are, what they do, and how they do it: with commitment, enthusiasm, and sometimes by doing things just a little differently. And we promise you: no two days are the same at Jumbo. There's plenty of room to learn and grow, both professionally and personally. So, what are you waiting for? Join our Jumbo family! You're very welcome here.

How applying works at Jumbo

Send us your application

Let us know you're interested in working at Jumbo and in this job.
1st interview

We get to know you, and you get to know us.
2nd interview

We talk more about this job and see together whether it's a good match.
Offer

Are we both excited? Then we'll make you an offer.
Start at Jumbo

Time for your first working day. Welcome to Jumbo!

What interests you the most about this job?How do your strengths and skills align with the position?Why do you believe you're a great fit for Jumbo?

As a Senior Mendix Developer, you design, build, and maintain complex Mendix applications based on SAP S/4HANA.

By developing scalable and stable applications used by 50.000 colleagues, you help ensure smooth in-store processes

You will work within the Story Employee Experience team, alongside Mendix developers, testers, UX/UI designers, and business analysts

You collaborate closely with SAP specialists, AWS experts, and other Mendix teams. In addition, you work with business stakeholders to validate functionality and implement improvements

Come and join our teamFirst nameLast nameEmailTelephone numberDate of birthCityWhat is your motivation?Upload your CV or add your LinkedIn profileWhat is your motivation?Upload your CVWho told you about this job?Jumbo may keep my data for 1 year for future jobs.I accept the privacy statementAn integrity check via Stichting FAD is part of the application process.Send applicationApplication video

Contact person

Michael von Harras

06 - 14 76 76 16 michael.vonharras@jumbo.com

What will you do?

Your job in a nutshell

What are we doing it for?

Your new team

Who do you work with?

What will you do?

Who are you?

What do you get from us?

Why Jumbo?

How applying works at Jumbo

Send us your application

1st interview

2nd interview

Offer

Start at Jumbo

Michael von Harras