ZEISS

Senior SAP ABAP Developer (ECC to S/4HANA Transformation)

Hungary · Work style not stated · Full time

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About the role

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EmployerZEISS
LocationHungary
Work styleWork style not stated
Employment typeFull time
Employer posted9 Sep 2026

About the Position

Join ZEISS during one of the largest SAP transformation programs in our environment.Youwill contribute to the transition from a long-established SAP ECC landscape towards SAP S/4HANA using a brownfield transformation approach. Your work will focus on technical modernization, custom code adaptation, integration topics, system enhancements, and preparing the landscape for future innovations.Thisis apragmatic,hands-onrole:alongsidetransformationwork, ameaningfulpart ofthepositioninvolvesdailysupport,maintenance,documentation,recurringadministrativeactivities, andthereliableexecutionofroutinetechnicaltasks.

Your Responsibilities

Development, enhancement, and support of SAP solutions within SAP ECC and SAP S/4HANA environments.

Analyze, adapt, andoptimizecustom developments duringand afterthe ECC to S/4HANA transformation journey.

Design and implement sustainable technical solutions aligned with ZEISS architecture standards.

Show full description

Support global rollout and transformation activities across ZEISS locations.

Ensure system integrity, compliance, and documentation throughout the application lifecycle.

Collaborate with business process experts, SAP consultants, and international development teams.

Contribute to modernization initiatives using current SAP technologies where they provide business value.

Mentor and support team members in technical topics and development best practices.

Member of our European Corporate IT SAP Team.

Your Profile

Must Have

6+ years of professional SAP ABAP development experience.

Strongexpertisein Classical ABAP and ABAP Objects.

Experience with Enhancements, BADIs, User Exits, Implicit/Explicit Enhancements, and SAP development frameworks.

Strong knowledge of interfaces and integration technologies such as RFC, IDoc, OData, SOAP, and REST-based services.

Experience with CDS Views and modern ABAP development concepts.

Experience in support, service delivery, and incident resolution.

Advanced English language skills.

German language skills at minimum B2level.

Highly Desirable

Experience in SAP S/4HANA transformation, brownfield migration, conversion, upgrade, or system transformation projects.

Experience with Fiori development and Fiori Elements.

Knowledge of SAP RAP (RESTful ABAP Programming Model).

Experience with custom code remediation and S/4HANA readiness activities.

Knowledge of Clean Core and SAP extensibility concepts.

Nice to Have

Experience with SAP BTP and CAP.

Experience with Adobe Forms (online andoffline).

Experience with Key User Extensibility and 3-Tier Extensibility concepts.

Understanding ofITIL processes.

Experience with project management methodologies.

Interestin emerging SAP technologies and continuous learning.

What we offer

Competitive compensation and a wide range of benefits, including:

40-60% Hybrid Work Option

Continuous development with access tonumeroustraining courses, including technical skills, softskillsand language skills

Dynamic and interdisciplinary team

Individual development perspectives and a challenging role with end-to-end responsibility

Ability to directly deliver solutions into real, innovative products

Your ZEISS Recruiting Team:

Fedor Fanni

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