Medior iOS Developer

Driebergen-Rijsenburg (Netherlands)

13 februari 2024

Do you want to make a difference and contribute to creating a better world? Are you interested in developing your skills and knowledge, while putting your ideals to work? Join us, we are a frontrunner in ethical banking and global impact investing, and we need people like you to make change happen.

We believe that money can change the world for the better. In fact, our organisation was founded on this belief. Our mission is to create a society that protects and promotes the quality of life of all its members with human dignity at its core.

To support our desire to make an impact with our app, we are looking for a mission driven

Medior iOS Developer (32 - 40 hours)Building the sustainable bank in your pocket

Our ambition is to have an excellent banking app for all people that choose sustainable banking. On top of stable, secure and performing daily banking functionality, we want to establish meaningful communication with our customers and stimulate positive change.

We are looking for you, if you have a keen interest in both the functional and the security related side of apps, are a true team player and have a self-starting attitude. Also, we are on a DevOps kind of mode of operation, so you should be able to find your way around various applications and organizational units in order solve the issues we and our customers face.After just having finished our migration to native apps, we’re now bringing much requested features to our customers. Teams autonomously deliver features, all the way from understanding what’s needed to deploying a new version to the app store.

To deliver high quality software with high frequency we value clean code, a solid architecture and design for test. Our iOS app is built with MVVM-C, Swift and UIKit. We rely heavily on TeamCity for our CI/CD pipeline and testing is done with the XCTest framework. Our API is generated for both iOS and Android and we don’t use any third-party social SDK’s or big-tech analytics in our app.

How you will make a difference

  • You will both code our next much desired feature and keep up the security
  • You will cover your code with unit tests and setup UI tests
  • You will solve production issues our customers are facing
  • You will collaborate with team mates, other teams and the business to deliver your work
  • You will keep yourself up to date with the latest developments and are continuously looking for ways to improve your skills
  • You will contribute to the team by bringing ideas and picking up some ‘extra-curricular’ work


What you will bring

  • You are result oriented
  • You think systematically about your work in relation to that of others
  • You can step up if needed
  • You have at least 2 years of experience developing iOS apps
  • You have experience with a significant part of our tech stack
  • You are strong in both technology and collaboration
  • You are based in the Netherlands
  • Pre: You have experience with build tools, build configurations and project modularization

Your future colleagues

You are going to work in the MIB (Mobile and Internet Banking) domain, currently consisting of four app development teams working in native technologies (Android and iOS), a back-end team working on communications and a team of UX designers. Each team has three iOS developers, three Android developers, a tester and a Product Owner/Information Analyst. You’ll be working closely together and align your work with the PO and other teams. Knowledge sharing, accountability and trust are a couple of our team values.

Every two weeks all the iOS developers come together in the iOS chapter to share ideas on how to move forward with the iOS app, share best practices and discuss improvements for the architecture and design of the app.

Wat we bieden

What we offer you

An inspiring work cultureThe most important thing about working with us is that you are part of community that is changing the world for the better. We are constantly improving our work culture to create conditions where every person can thrive, so you are able to:

  • find a sense of meaning in your work
  • create positive energy and impact with your co-workers
  • build mutual trust and respect in working relationships
  • enjoy fulfilment at a professional and personal level

A comfortable working environmentOur award-winning sustainable head office is based in Driebergen-Zeist, the Netherlands at the Reehorst Estate, just a 3 minutes’ walk from the train station. Combined with working from home, it is an inspiring place to work and connect with your colleagues. One of the interesting facts about it is that we can completely take the building apart and move it to a new location.

And of course, great remuneration and working conditions:

  • a salary appropriate to the position, our remuneration policy and your experience
  • an attractive pension policy
  • a mobility card (including free private travels)
  • flexible working hours and the opportunity to work from home
  • reimbursement of a company bicycle to the max of € 1,500
  • 30 holiday days with a 40-hour working week, plus the option of buying 2 weeks of extra holiday days
  • extra leave to contribute to voluntary work
  • a range of education and training opportunities
  • the option to join our collective health insurance
  • a working from home allowance per home office day
  • suitable home office equipment up to € 750 every 5 years

Sounds interesting?If you feel that you want to make a difference, don’t hesitate to join the Triodos community by applying for this role.

Everyone is welcome and our culture is built with human dignity at its core. We believe in equity and diversity, and we know how valuable everyone’s individual perspectives are. We strive to create an environment in which all co-workers and our broader community can feel safe and included.

The closing date for applications is: 29 February 2024

If the role interests you but you still have some questions, please connect with us. If there are any additional adjustments you may need during the application process, please email: Coen de Winter, Talent Acquisition Expert, via [email protected].

We also don’t want to miss out on candidates who feel they don’t exactly match the job description, so if this is a role that sounds interesting to you, and you feel you could add value, please apply.

Who we areTriodos Bank is a leading expert in sustainable banking, founded in 1980 in the Netherlands, with branches in Belgium, Germany, United Kingdom, and Spain.Triodos Investment Management is a globally recognised leader in impact investing, that currently manages 20 funds invested in both Europe and emerging markets.Triodos Regenerative Money Centre is our business unit launched in 2019 with the explicit goal of restoring and regenerating nature and society.We are a certified B Corp since 2015. B Corp is a growing global community of successful and sustainable companies that create positive social impact and change.We are also one of the founders of The Global Alliance for Banking on Values, a global network of independent banks using finance to deliver sustainable economic, social, and environmental development. | |

Acquisition in response to this vacancy is not appreciated.


Driebergen-Rijsenburg (Netherlands)


13 februari 2024