Java Integration Engineer

Intus Workforce Solutions B.V.Driebergen-RijsenburgJob.bopublished 09/23/2026
Must-have:JavaGit
Machine translation — original language: Dutch.Show original

We are looking for an integration specialist who builds complex system connections from the ground up and advises clients on the best way to exchange data. Does this sound like you? Then read on.

At Intus Workforce Solutions, we help our clients and their employees with smarter scheduling. In doing so, we contribute to solving one of the most important societal challenges: labor shortages.

Our innovative tech solutions bring flexibility and efficiency to the scheduling process, which is great for everyone. Our clients can deploy our employees optimally, while we simultaneously contribute to greater job satisfaction and a healthy work-life balance. A win-win for everyone!

What will you do? As a Java Integration Engineer, you will design, develop, and maintain integrations between external systems and the Intus platform. You will determine integration architectures and advise on APIs, data mapping, and synchronization processes. The role is approximately 75 percent development and engineering, and 25 percent functional design, testing, and client contact.

You will build REST API integrations and file-based connections (CSV, XML, and other formats), both batch and near realtime, and ensure reliable and secure data processing, from retrieval to transformation and validation. For large datasets, you will optimize performance, reliability, and scalability, and resolve data quality and synchronization issues. You will write maintainable, well-documented code and actively participate in code reviews.

Additionally, you will support clients and consultants during implementations, workshops, and testing phases, translate business requirements into technical solutions, and assist with troubleshooting and root cause analysis. You will define and execute integration tests and monitor interface performance.

This role is strongly focused on interfacing, connectivity, and data integration, in a Java-based environment with Git version control, and gives you end-to-end projects in your hands, from requirements to deployment. In short, someone who, in addition to being a software engineer, also enjoys being a trusted technical advisor.

What do you bring?

  • Bachelor or master in Computer Science, Software Engineering, Informatica, or similar
  • Strong hands-on experience with Java development
  • Experience with developing interfaces and system integrations
  • Strong understanding of REST APIs and service-based architectures
  • Experience with data processing and transformation logic
  • Solid knowledge of software engineering principles and object-oriented development
  • Experience with Git and modern development workflows
  • Strong analytical and problem-solving skills
  • Ability to communicate effectively with both technical and non-technical stakeholders
  • Good English communication skills
  • Pre: experience with enterprise software or workforce management solutions, integration patterns, middleware, batch processing, SQL, client implementations, and designing technical solutions based on business requirements

What do we offer you?

  • Meaningful impact on products that support thousands of healthcare professionals daily
  • Ownership over integration architecture and technical solution design
  • An international and collaborative team in the Netherlands and Germany
  • Influence on the development of new integration capabilities
  • Experience in client-oriented consultancy and solution architecture
  • Long-term stability within a growing organization with ambitious plans
  • A modern hybrid working environment with room for development

Here is a selection of the benefits of working at Intus:

  • Ameaningful job: being part of an organization that makes the working lives of 200,000 people easier;
  • Free lunch and fruit: we all eat together when you are in the office;
  • Variousdevelopment opportunities!
  • You can work both at the client's location and at the office or from home;
  • A fun and cozy office with climate control located next to Driebergen-Zeist station;
  • A good salary;
  • Tax-free expense allowance(internet) of €30.-/month;
  • A good work-life balance: you can choose to work32 or 40 hours per week;
  • Ashowerso you can cycle to the office or go for a run during lunch or after office hours!
  • 28 vacation daysto recharge your batteries;
  • €750.- home office budgetto create a healthy working environment at home;
  • Pension scheme;
  • Friday afternoon drinks, board games, darts, table football, annual team outing;
  • Anannual trip✨ with all your colleagues!