Mission freelance Technical SAP BC SME

Mission Specification

SAP S/4HANA BASIS Specialist – BC Technical Expert (Contractor)

Program: S/4 Hana Transformation

Contract Type: Mission for 3-6 months

Location: Paris (2–3 days per week) + Germany (1 week per month)

Start Date / Duration: ASAP

1. Mission Context

Within the framework of the transformation program, the customer is looking for an experienced SAP S/4HANA BASIS Specialist (BC) to join the project team as an technical SME.

The consultant will work in close proximity to the project team, providing hands-on technical expertise across all S/4HANA BASIS topics and supporting the program through critical project phases, including build, testing, cutover, and go-live. Also will coordinate and guide the offshore team supporting the environments.This mission requires a dynamic, autonomous, and mobile consultant, able to operate efficiently in a complex international program environment.

2. Mission Objectives & Responsabilités

SAP BASIS / BC Expertise

Act as SAP S/4HANA BASIS (BC) expert for the Oxygen program

Install, configure, and maintain SAP S/4HANA systems (DEV, QAS, PRD)

Manage SAP landscapes and transport routes

Perform technical operations, including:

Kernel upgrades

SPS upgrades and patching

SAP Notes implementation

Administer and monitor SAP HANA databases

Ensure overall system performance, stability, and availability

Project & Program Support

Work embedded with the project team (functional, development, and program management)

Participate in:

Technical design workshops

Risk and impact assessments

Go-live readiness and technical validation

Support cutover preparation and execution

Provide hypercare support after go-live

Coordination & Operational Support

Coordinate with:

Internal IT teams

Infrastructure and hosting providers

SAP partners and integrators

Support technical topics related to:

Interfaces and RFC connectivity

Background jobs and batch management

Monitoring and alerting

Contribute to technical documentation and operational procedures

3. Required Expertise

Mandatory Technical Skills

Strong, proven experience as SAP BASIS / BC Consultant on S/4HANA

Solid expertise in:

SAP NetWeaver administration

SAP HANA administration and performance monitoring

Transport management systems (TMS)

System refreshes and client copies

Knowledge on ChaRM

Experience on SAP transformation or S/4HANA implementation programs

Hands-on experience in cutover and go-live activities

Experience on large international SAP programs

Knowledge of SAP Solution Manager or SAP Focused Run

Exposure to cloud or hybrid SAP environments

Experience in industrial or manufacturing contexts

4. Consultant Profile

Highly autonomous and proactive

Strong problem-solving mindset

Excellent communication skills in a multi-stakeholder environment

Ability to work under pressure during critical project milestones

Delivery-oriented with strong ownership of technical topics

5. Onsite Presence & Mobility

Mandatory

1. Support Project team for SAP BASIS

2. Documentation

3. Knowledge transfer

4. Work in hand with AMS team and other modules

CHARM++ - Confirmé

SAP S/4 Hana - Expert

SAP EWM - Confirmé

SAP ERP - Expert

sap btp - Confirmé

SAP Basis - Expert

SAP Fiori - Confirmé