SAP ABAP Developer - EDI & Fiori

Bull; Polska; Hybrid; PLN 180,000 - 300,000; Full time

Job summary

Bull is seeking an experienced SAP ABAP Developer to join our global IT organization. You will design and deliver robust ABAP solutions, manage EDI/IDoc interfaces, and extend SAP Fiori applications to support complex landscapes.

Strong expertise in SAP ABAP, Fiori, and OData is required, with 8+ years in SAP environments. English communication is essential, and you will work with teams across Europe, the Americas and Asia in a collaborative, innovative culture.

Qualifications

• 8+ years of hands-on experience in SAP ABAP development.
• Strong experience with EDI / IDocs, including partner profiles, mappings, and troubleshooting.
• Proven expertise in SAP Fiori, SAPUI5, and OData services.
• Experience in debugging, performance tuning, and issue resolution in complex SAP environments.
• Familiarity with SAP BTP and cloud-based development is considered an advantage.
• Excellent communication skills in English, both written and verbal.
• Ability to work independently as well as collaboratively within a global team.

Responsibilities

• Design, develop, and maintain ABAP programs, enhancements, and interfaces across SAP modules.
• Implement, support, and troubleshoot EDI/IDoc interfaces, including mappings and partner profiles.
• Develop and extend SAP Fiori applications using SAPUI5 and OData services.
• Collaborate with functional teams to translate business requirements into technical solutions.
• Debug, optimize performance, and ensure code quality following SAP best practices.
• Provide technical support during upgrades, migrations, and system enhancements.
• Prepare and maintain technical documentation per internal standards.
• Contribute to continuous improvement discussions and design reviews.

Skills

SAP ABAP

EDI/IDocs

SAP Fiori

SAPUI5

OData

Debugging

English

Team collaboration

Tools

SAP BTP

SAPUI5 tooling

Job description

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Bull is a story. One with a century of European innovation and a working environment where experts design powerful, sustainable, and sovereign digital solutions, enabling states and industries to retain full control over their data and their AI.

Bull is also thousands of engineers, researchers and passionate tech people shaping the future of high-performance computing, AI, and quantum technologies.

Every day, our teams push the boundaries of what is technologically possible – from next-generation HPC architectures to exascale supercomputers – supported by world-class R&D, more than 1,600 patents, and unique end-to-end capabilities spanning hardware design, software engineering, data science and quantum research.

We are a people‑centric, innovation-driven company, where collaboration spans Europe, the Americas and India. We share a common vision of a responsible and sustainable innovation that delivers concrete impact for our customers.

We are looking for an experienced SAP ABAP Developer with strong expertise in EDI (Electronic Data Interchange) and SAP Fiori to join our global IT organization. The ideal candidate has deep technical knowledge of SAP environments, excellent analytical skills, and a proven track record of delivering robust, scalable, and high-quality solutions in complex landscapes.

The role involves close collaboration with functional teams, proactive problem-solving, and ownership of technical design and development across SAP applications.

Key Responsibilities:

• Design, develop, and maintain custom ABAP programs, enhancements, and interfaces across SAP modules.
• Implement, support, and troubleshoot EDI/IDoc interfaces, including mappings, partner profiles, message types, and integration flows.
• Develop and extend SAP Fiori applications using SAPUI5 and OData services.
• Collaborate with functional teams to translate business requirements into effective technical solutions.
• Perform debugging, performance optimization, and ensure code compliance with SAP best practices.
• Provide technical support during upgrades, migrations, and system enhancements.
• Prepare and maintain technical documentation, following internal development standards.
• Contribute to continuous improvement initiatives and technical design discussions.

What You Bring:

• 8+ years of hands-on experience in SAP ABAP development.
• Strong experience with EDI / IDocs, including partner profiles, mappings, and troubleshooting.
• Proven expertise in SAP Fiori, SAPUI5, and OData services.
• Experience in debugging, performance tuning, and issue resolution in complex SAP environments.
• Familiarity with SAP BTP and cloud-based development is considered an advantage.
• Excellent communication skills in English, both written and verbal.
• Ability to work independently as well as collaboratively within a global team.

Work Location:

Poland or Romania

Why Join Us?

• Work in a global, dynamic environment with modern SAP technologies.
• Contribute to strategic forward-hiring initiatives within a strong IT organization.
• Collaborate with senior experts and cross-functional teams across multiple countries.
• Opportunity for growth within an expanding SAP practice.

Here, your ideas, your curiosity and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress and driving positive impact for society.