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API Integration Specialist

BrusselsHybrid40 hours/week<3months

For a financial service provider, we are seeking an API Integration Specialist to join the technical team. You will support Electronic Cash Register (ECR) integrations. As an API Integration Specialist, your primary responsibility is to design, maintain, and optimize integrations with external clients, with a specific focus on ECR API integration at the protocol level (VIC, CTEP). This role requires a blend of technical expertise, strong communication skills, and problem-solving ability.

You will serve as a technical liaison between engineering teams and customers/partners, helping to troubleshoot and resolve integration issues, and to prevent them from arising in the future.

What you do

  • Provide technical support and hands-on integration assistance for ECR API Integration projects
  • Troubleshoot and resolve issues related to API connectivity and system interoperability
  • Collaborate with development and QA teams to ensure robust integration solutions
  • Monitor system performance and diagnose potential issues before they escalate
  • Communicate effectively in English with clients and internal teams
  • Manage project-related communications, deliverables, and status updates
  • Use Jira for issue tracking and project management

Profile

  • Knowledge of VIC, CTEP, CTAP protocols
  • Experience with API integrations
  • Strong technical background (HW/SW environment)
  • Good communication skills
  • Open-minded and flexible
  • Familiarity with Jira and agile project practices
  • Ready to work in an international context
  • Team player with a good level of autonomy
  • Fluent in English, Dutch/French a bonus
  • Minimum 5 years of relevant experience

How to apply

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