Senior SAP HR Mobile & Fiori Specialist

Function

The Senior SAP HR Mobile & Fiori Specialist plays a key role in supporting HR applications and data for Time & Payroll (TM/PY). The role combines deep functional knowledge with strong technical expertise across HR mobile applications, Fiori, SAP integrations, and HR workflows.

Role Purpose

As a Technical Analyst within the HR Process & Functional Support team, you will be responsible for:

• Expertise in HR mobile and Fiori applications.

• Managing interfaces between SAP HR and various legacy or operational systems (via APIs, SAP PI, ESB, SAP Idocs, SAP BTP).

• Supporting, designing, and optimizing SAP HR workflows.

• Providing high-quality day-to-day functional and technical application support.

Key Responsibilities

Application Support & Analysis

• End-to-end responsibility for resolving incidents and service requests.

• Diagnose issues, perform functional/technical analysis, and design solutions.

• Prepare functional and technical specifications using advanced technical knowledge.

• Customize SAP HR modules and related HR applications.

• Guide developers in delivering enhancements or regulatory changes.

Change & Release Management

• Act as Change Manager for requests involving HR mobile and Fiori applications.

• Manage expectations, planning, and ensure high-quality delivery.

• Collaborate with process leads, key users, and HR stakeholders to manage change requests, bug fixes, and operational improvements.

• Coordinate HR application releases: scope, testing, delivery, communication, user adoption, and quality assurance.

Continuous Improvement & Leadership

• Introduce best practices, innovation, and technology insights to improve HR mobile and Fiori solutions.

• Lead and execute small projects independently, occasionally steering small teams.

• Work closely with HR leadership, process owners, and IT functions.

Conformity Criteria

• Over 5 years of experience as a SAP HR mobile applications specialist in large Belgian organizations (15,000+ employees) with mixed workforce structures (statutory + contractual) in a public-sector environment.

• Minimum 15 years of experience in customizing and maintaining SAP HR modules, specifically SAP PA/OM and SAP Time Management.

• Proven experience with complex interface architectures involving SAP and non-SAP systems.

• Demonstrated expertise in designing and maintaining SAP HR workflows.

• Strong experience with inbound/outbound integrations involving SAP HCM & Time (API’s, SAP PI, SAP Idocs, SAP BTP).

• Fluent in Dutch or French at C2 level (at least one), with the other language at minimum B2; English at minimum B2.

• Availability for minimum three days per week on-site.

Evaluation Criteria

• Functional and technical knowledge of:

  • SAP HR mobile applications.

  • SAP HR workflows.

  • Employee/Manager Self-Service via SAP HR, SAP Portal (Webdynpro/Fiori) and mobile devices.

  • Integration with operational planning and third-party systems via SAP PI, ESB, SAP Idocs, SAP BTP.

  • SAP HR customizing and related HR applications.

  • Quota reporting setup and maintenance.

• Strong functional analysis capabilities.

• Excellent troubleshooting and problem-solving skills.