Senior SAP ABAP Developer (S/4HANA, Fiori, RAP)

Quick Facts

• Role: Senior SAP ABAP Developer (S/4HANA, Fiori, RAP)

• Focus: Clean-core-compliant development on SAP S/4HANA with ABAP Cloud (Steampunk), RAP, Fiori, and API-driven integrations

Description

You will design and deliver modern, clean-core-compliant solutions on SAP S/4HANA, including API-driven integrations, Fiori applications, and cloud-ready extensions using RAP and ABAP Cloud (Steampunk).

You will build OData/REST services and integrations (including SProxy), deliver SAP SD enhancements (e-invoicing and master data), and maintain Adobe Forms. You will also handle defects and changes via SolMan ChaRM while collaborating with business and functional stakeholders in English.

Responsibilities

• Develop and enhance ABAP solutions on S/4HANA following Clean Core and ABAP Cloud (Steampunk) concepts

• Deliver solutions in SAP SD, including e-invoicing and master data

• Build RAP-based applications using CDS views, AMDP, and table functions

• Design and implement OData and REST services and API-driven integrations (including SProxy)

• Develop and deliver Fiori applications

• Create and maintain Adobe Forms

• Handle defects and changes via SolMan ChaRM (research and install SAP Notes, register OSS cases)

• Install/activate S/4HANA country versions and set up namespaces for legal system interfacing

• Translate business needs from stakeholders into technical solutions

Benefits

• Hybrid B2B contract (full-time) with 2 office days per week

• Up to 200 PLN/h net + VAT

Requirements

• 10+ years of professional SAP development experience

• 3–4 years hands-on ABAP on S/4HANA: CDS, AMDP, table functions, and the RAP framework

• Excellent ABAP development knowledge on S/4HANA, including ABAP Cloud (Steampunk) and SAP Clean Core concepts

• Excellent knowledge of SAP Fiori

• Experience creating CDS views, OData and REST services, and API-driven integrations

• S/4HANA integration experience using REST APIs and SProxy

• Experience with Adobe Forms

• Knowledge of the SolMan ChaRM process

• Experience using SAP Notes for defect handling (search notes, register OSS cases with SAP, install notes)

• Knowledge of installing/activating S/4HANA country versions and installing namespaces for legal system interfacing

• English at C1 level (written and spoken), used daily

• Strong communication plus functional and business skills with a customer-oriented, systematic and proactive approach

Nice to have

• Experience in SAP SD (pricing, e-invoicing, and master data)