SAP Senior Full Stack Developer (Fiori/BTP)

SAP Senior Full Stack Developer (Fiori/BTP)

xelerate.tech is partnering with Witzenmann, a global leader and the world’s largest manufacturer of metal hoses, expansion joints, metal bellows, and pipe supports, to build a new Tech Hub in Porto. You have the opportunity to join our team and tackle business challenges in a dynamic, purpose-driven environment characterized by close collaboration between the team and business stakeholders.

As a Senior SAP Full Stack Developer, you are responsible for developing modern, intelligent applications with a focus on User Experience (UX) and process automation within the SAP BTP environment. You ensure that business-critical applications are intuitive, efficient, and seamlessly integrated into the Witzenmann landscape.

Your Role and Responsibilities:

• Build and maintain business-critical applications (e.g., mobile approval workflows, automated order entry).


• Modernize legacy manufacturing and maintenance applications, transitioning them to modern SAP Fiori (UI5) standards.


• Collaborate closely with the Solution Architect to implement consistent UX/UI standards across all custom developments.


• Develop high-quality code using SAP Cloud Application Programming Model (CAP) and BTP (BAIP) services.


• Design and implement efficient OData services to ensure robust communication between Fiori apps and S/4HANA backends.


• Ensure efficient, secure, and user-friendly automation of complex business processes.


• Participate in code reviews and contribute to the technical excellence of the development team.

Your Skills and Experiences:

• Degree in Computer Science, Business Informatics, or a comparable qualification.


• Proven background in modern SAP development with a focus on full-stack solutions.


• Extensive experience with SAP Fiori (UI5) and BTP development.


• Deep knowledge of SAP Cloud Application Programming Model (CAP).


• Proficient in OData services and integration with S/4HANA backends.


• ABAP Development and debugging.


• Experience with communication interfaces between SAP ERP Systems: IDOCS, EDI, ALE.


• Strong analytical and problem-solving skills with a focus on clean, maintainable code.


• Excellent communication skills; ability to work in an agile, collaborative environment.


• Fluency in English (spoken and written); German language skills are a plus.

What you can expect from us:

• Remote-friendly environment;


• Highly attractive salary and benefits;


• Great work-life balance and flexibility;


• Find meaning and purpose in your day-to-day work; your expertise has a visible impact on the digitalization of a global manufacturing leader;


• You will be part of a company where commitment, quality, and continuous improvement are core principles of our culture;


• Highly engaged tech community;


• International career opportunities;


• Focus on individual development.

About us:

xelerate.tech is passionate about software, tech, and people. We aim to attract the most talented engineers to deliver high-quality software products through highly performant teams.