Full Stack Developer JAVA Kotlin – ING – Leeuwarden


ING Bank NL is looking for a passionate software engineer with a solid software development experience and hands on mentality.

Location: Leeuwarden,

If you live further than 80km from Leeuwarden, we can’t take your application into consideration. Unless you have have concrete plans to move to the region, then please let us know in your motivational letter.

As a full stack software engineer, you work in an international environment in small teams. Together with business colleagues, UX designers, product owners you build our next generation banking apps in the Daily Banking tribe.

The team

ING’s ” Daily Banking & Mobile Led” tribe in Leeuwarden is a modern and vibrant place for every techie. Software development is fully shifted-left, based on a new tech stack where containerized Kotlin or Java code is deployed with Azure DevOps towards our OpenShift powered cloud.

Role & responsibilities

  • Together with your team, you develop real time banking processes right in the heart of the ING Bank. To enable customers to open, close and modify all ING current & savings accounts for all private individuals and SME’s in NL. The stage for your work couldn’t be bigger than this!
  • The front-end Lit HTML web components and the Kotlin or Java API’s are the technical backbone for end to end digital flows whether it is the mobile banking apps (both private and business) or cross channel ‘employee 2 customer’ portals.
  • How to succeed

    We hire smart people like you for your potential. Our biggest expectation is that you’ll stay curious. Keep learning. Take on responsibility. In return, we’ll back you to develop into an even more awesome version of yourself.

  • You have 3+ years of Java or Kotlin development experience.
  • Proven track record and proficiency in software development (5 + years): backend and front end (and thorough knowledge of the other, you are expected to be able to work on front- and backend). Our backend stack sounds like Kotlin, Java, Spring Boot, Maven, Azure DevOps, Kafka. On the front-end side, we are into Lit HTML/ Web components.
  • Experience in test automation, continuous delivery, deployment tools and pipelines. We work with Azure DevOps, Kubernetes on OpenShift.
  • We have embraced full shift-left approach to software development, so you are expected to refine, code, test and deploy your own work to immutable containers on our cloud environments.
  • An itch and self-motivation for solving technical and functional challenges.
  • Ability to quickly understand new technical concepts that are outside of your comfort zone.
  • Active interest in recent trends in software development and technology in general.
  • Strong social and communication skills. Being a sparring partner for our business colleagues.
  • Experience with working in multidisciplinary teams and iterative way of working is a pre.
  • Fluent English speaking and writing.
  • Rewards & benefits

    We want to make sure that it’s possible for you to strike the right balance between your career and your private life. You can find out more about our employment conditions at

    The benefits of working with us at ING include:

  • A salary tailored to your qualities and experience
  • 24-27 vacation days depending on contract
  • Pension scheme
  • Hybrid working: partly at home, partly in the office
  • 13th month salary
  • Individual Savings Contribution (BIS), of your gross annual salary
  • 8% Holiday payment
  • Personal growth and challenging work with endless possibilities
  • An informal working environment with innovative colleagues
  • Work Agile, so new ideas come to life faster
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