ABAP S/4HANA Developer

18 April 2026
100%
Permanent position
Geneva

Job summary

Talan is a global consulting group focused on technology expertise. Join a collaborative environment that fosters digital transformation and innovation.

Tasks

Develop and maintain ABAP and ABAP OO programs effectively.
Enhance functionalities to meet business needs via user-exits.
Optimize performance of programs on SAP S/4HANA platforms.

Skills

Strong expertise in ABAP/ABAP OO and SAP S/4HANA development required.
Experience with CDS Views, OData, and ABAP performance tuning.
Knowledge of SAP modules like FI, CO, MM, SD, and HR essential.

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About the job

Company Description

Talan is an international consulting and technology expertise group that supports and accelerates the digital transformation of its clients through the levers of technology, data, and innovation.

For over 20 years, Talan has been advising and supporting companies and public institutions in defining and implementing their transformation and innovation projects in Switzerland and internationally.

Present on 5 continents in 21 countries, the Group, certified Great Place To Work, has more than 7000 employees.

Equipped with a Research and Innovation Center, Talan places innovation at the heart of its development and operates in areas of technological change such as Artificial Intelligence, Data Intelligence, Blockchain, to serve the growth of large groups and mid-sized companies in a committed and responsible approach.

By placing "Positive Innovation" at the heart of its strategy, Talan is convinced that technology amplifies its impact on society as a whole by being at the service of humans.

Job Description

Mission Objective:

Design and develop efficient technical solutions in a SAP S/4HANA environment. Optimize programs and queries to ensure efficiency, maintainability, and compliance with SAP best practices. Actively contribute to digital transformation projects and technical design phases.

Main Responsibilities:

Development and maintenance of ABAP and ABAP OO programs.
Implementation of enhancements, BAdIs, and user-exits to adapt functionalities to business needs.
Design of CDS Views and exposure of OData services to enrich applications.
Performance optimization of programs and queries on S/4HANA.
Participation in technical design and industrialization of development.
Collaboration with functional and technical teams to ensure the quality and reliability of deliverables.

Qualifications

Mastery of ABAP / ABAP OO and development on SAP S/4HANA.
Experience in CDS Views, OData, and ABAP performance tuning.
Knowledge of SAP frameworks and development best practices.
Advanced ABAP development and modern technologies (AMDP, Fiori/UI5, SAP BTP).
Experience in data migration and SAP integration via APIs.
Functional knowledge of SAP FI, CO, MM, SD, HR modules.
Ability to industrialize processes and apply DevOps for SAP.
Fluent French and minimum B2 level English.