Lisbon | Portugal September 28, 2026

SAP IS-U (Billing) Senior Consultant

Sap

Job Description

We are expanding our team with a Senior SAP IS-U (Billing) Consultant to join a project on a hybrid basis in Lisbon.

If you have experience with SAP IS-U projects, billing runs, batch jobs, ABAP development, and the evolution of SAP systems in production, this could be the right opportunity for your next challenge.

We are looking for someone with:
  • A bachelor’s degree in Computer Engineering, Software Engineering, or equivalent;
  • Solid knowledge of SAP IS-U, with a focus on billing;
  • Hands-on experience in maintaining and enhancing SAP systems in production;
  • Experience managing and reducing the technical debt backlog: refactoring ABAP code, removing obsolete code, and improving the performance of billing runs and batch jobs;
  • Knowledge of unit, integration, and UAT testing, supporting the transition to production;
  • Experience in designing complex solutions and strategic projects;
  • Fluent English (written and spoken) and Spanish (a plus).

Why Integer?
At Integer, we believe that the right people make all the difference. We continue to strengthen our teams with talented professionals who are ready to tackle demanding technological challenges and contribute to landmark projects.
We foster a culture based on connection, collaboration, and continuous growth, where each person is valued for their talent and impact.

Join our team and be part of the next generation of Integer’s technology projects.
Carolina Ziober
Carolina Ziober

Talent Acquisition

If you’re interested in this opening and want to better understand the context or talk to the person who will support you throughout the recruitment process, get in touch:

Integer Benefits
  • Health Insurance
  • Training & Certifications
  • Career Progression
  • Personalized Monitoring
  • Events & Partnerships