HR IT Technical Integration Consultant, Baarn

As an

HR IT Technical Integration Consultant , you will design, build and maintain integrations between HR systems and business applications to ensure reliable data flows and connections. You will translate complex technical requirements into practical integration solutions that future-proof clients’ HR IT landscapes.

Why Highberg At Highberg, we turn vision into movement and ambition into reality. We know that real transformation demands more than ideas: it demands people who make them happen. We believe in doing, not just designing. In partnerships built on trust and shared purpose. Our people work as one, combining humanity, strategy, and deep expertise. Because when people and purpose move together, we create change that endures.

Your work as HR IT Technical Integration Consultant at Highberg

This role focuses on hands‑on implementation of integration solutions using APIs, middleware, and automation tools, ensuring seamless data flow and compliance with technical and business requirements.

Integration development

Design, configure, and deploy integrations using middleware platforms like MuleSoft, Dell Boomi, or SAP Cloud Platform Integration (CPI).

Build REST/SOAP APIs and manage API gateways (e.g., Apigee, Azure API Management) for HR systems.

Develop data transformation logic using XSLT, JSON, or XML for systems like Oracle HCM Cloud and Workday HCM.

System-specific integrations

Oracle HCM Cloud: Configure Oracle Integration Cloud (OIC) for ERP/payroll integrations; use HDL for bulk data loads.

Workday HCM: Implement integrations via Workday Studio, Enterprise Interface Builder (EIB), or MuleSoft.

AFAS: Utilize AFAS REST APIs and AppLink for payroll and third‑party system integrations.

SuccessFactors: Build integrations using SAP CPI and SuccessFactors OData APIs.

Troubleshooting&optimization

Resolve integration errors (e.g., data mapping issues, latency) in real‑time systems.

Monitor integration performance using tools like Splunk or Azure Monitor.

Optimize data flows for scalability and compliance with GDPR or SOC 2.

Collaboration&documentation

Partner with HRIT Solution Architects and HRIT Integration Architects to translate requirements into technical solutions.

Document integration architectures, data mappings, and workflows using Confluence or Lucidchart.

Train stakeholders on integration best practices and tools.

Who are you?

A technical professional with an analytical and problem‑solving mindset.

You work with precision and in a structured manner, and enjoy working in multidisciplinary teams.

You are eager to learn, have strong communication skills, and can explain complex technical concepts in a clear and understandable way.

What are we asking?

Bachelor’s degree in computer science or information technology.

Experience in HR IT technical support or system administration.

Hands‑on experience with HR platforms (e.g., Oracle HCM Cloud, Workday HCM, AFAS, Youforce, and/or SAP SuccessFactors).

Expertise in integration platforms: MuleSoft, Dell Boomi, SAP CPI, or Oracle OIC.

Proficiency in API protocols: REST, SOAP, GraphQL, and OAuth 2.0.

Strong knowledge of data formats: XML, JSON, CSV, and EDI.

Certifications in cloud platforms (e.g., AWS, Azure) or HR systems (preferred).

Experience with Agile methodologies and DevOps practices (CI/CD pipelines).

Good proficiency of Dutch and English, both spoken and written.

What are we offering?

Mobility provisions in the form of a lease car, an NS Business Card or a mobility budget. A laptop and iPhone or a BYOD allowance.

Genuine focus on personal development, including coaching by colleagues, access to a wide range of training and development opportunities, and a personal development plan with a training budget of€3,000 per year.

A role within a challenging and growing organisation where taking personal responsibility is valued, and where you have the autonomy and freedom to carry out your work flexibly with short lines of communication with colleagues.

A pleasant working environment with a comfortable and easily accessible office in Baarn/Utrecht, a focus on team performance, and numerous social activities such as drinks, sports events, knowledge‑sharing sessions and the annual workation.

About the team Consultday is an HR IT consultancy, founded in 2016, which helps larger organisations to use HR technology and services efficiently and to transform and optimise HR processes. We are product‑ and vendor‑independent and work for a diverse range of clients across various sectors. Our Architecture&Integrations team specialises in HR IT architecture and integrations, forming the essential link between HR and IT domains. We design and implement solutions that connect HR strategies with modern technology, ensuring that people, processes and systems work together seamlessly.

Our mission is to help clients simplify their HR tech. With a practical and hands‑on approach, we take ownership and leadership in every project, bringing clarity and focus to complex processes.

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