API Integration Consultant

, you will be part of the Professional Services team supporting Belgium and the Netherlands. You will take ownership of complex integration challenges and act as a trusted advisor for customers and internal stakeholders.

• You will operate at the intersection of customers, Product Management, Development, and Sales, playing a key role in

(Region West: Belgium, the Netherlands, and the UK), where knowledge sharing, standardization, and continuous improvement are central. While collaboration is regional, the primary focus of this role is the Dutch market and its customers.

• You will translate customer requirements and use cases into

(in collaboration with Product Management). This means you will not only execute projects, but also serve as a consultant and strategic advisor within the wider ecosystem.

• You will work hands-on with API integrations

, leveraging tools and standards to analyze, test, and validate integrations. You are comfortable investigating technical issues and communicating effectively with both

.

• Finally, you will play an important role in guiding and further professionalizing the organization's

Consulting for Customers & Partners

• Lead API integration projects for customers and partners in the Netherlands.

• Manage API certification programs end-to-end, including planning, testing, validation, and go/no-go decisions.

• Guide partners throughout the certification process while ensuring quality and compliance with API standards.

• Analyze integration requirements and use cases.

• Advise customers and partners on API solutions and best practices.

• Troubleshoot complex integration issues.

Collaboration with Product Management

• Translate customer feedback into concrete product improvements.

• Identify gaps in API functionality.

• Provide input for roadmap planning and prioritization.

Collaboration with Development

• Align on technical solutions and integrations.

• Validate API behavior and usage scenarios.

• Discuss technical feasibility and implementation approaches.

Collaboration with Sales

• Support technical pre-sales activities.

• Assess integration complexity and potential risks.

• Advise on API use cases and partner integrations.

Regional Responsibilities (BE/NL/UK)

• Actively contribute to knowledge sharing and best practices.

• Support the standardization of API and certification processes.

• Collaborate within a broader international team.

• A

, partner integrations, and customer solutions.

• A key role in

to our API platform.

• A unique combination of

across Belgium, the Netherlands, and the UK, with a primary focus on the Dutch market.

• Significant influence on

.

• Plenty of room for initiative in process optimization and innovation.

• Varied work, ranging from short-term projects and ad hoc requests to larger strategic initiatives.

Experience & Profile

• At least

.

• Experience working in a

involving Product Management, Development, and Sales.

• Strong communication and stakeholder management skills.

• Fluent in

• Analytical, proactive, and solution-oriented.

Technical Expertise

• REST and SOAP APIs, including request/response structures.

• JSON and XML.

• Authentication mechanisms such as OAuth2 and API keys.

• API testing tools such as Postman and cURL.

Nice to Have

• Basic programming knowledge (JavaScript, Python, or C#).

• Experience troubleshooting complex integrations.

• Experience in a SaaS or platform-based environment.

• Experience working in an international environment.

• A

role with one fixed office day per week (NL/BE).

• Opportunities to work on projects with a wide range of accounting and financial customers in the Netherlands.

• Extensive

training.

• A close-knit

with regular collaboration and knowledge-sharing sessions.

• Clear

toward expert or lead roles within API integrations.

• An environment where your