Senior SAP Abap Developer (M/F)
Optiwisers
19.12.2025 | | Referência: 2334544

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Empresa:
Optiwisers
Descrição da Função
Senior SAP ABAP Developer
Location: Lisbon (Hybrid - 2-3 days onsite per week)
Job Type: Full-Time or Contractor (long-term)
About the Role
We are looking for a Senior SAP ABAP Developer to join an international and dynamic SAP delivery team. In this role, you will be responsible for the end-to-end technical design and delivery of robust, scalable SAP solutions across ECC and S/4HANA landscapes. You will play a key role in solution architecture, high-quality development, performance optimization, integrations, and production support, ensuring alignment with enterprise standards and business objectives.
Key Responsibilities
Development & Architecture
- Lead the design and implementation of complex ABAP solutions (Classical & OO ABAP), including reports, enhancements, forms, and reusable frameworks.
- Develop modern S/4HANA solutions using CDS Views, AMDP, and RAP (ABAP RESTful Application Programming Model).
- Implement enhancements using User Exits, BADIs, Enhancement Framework, and BAPIs to meet business requirements.
Integration & Interfaces
- Design, build, and support interfaces using IDocs, RFCs, OData services, and SOAP/REST APIs.
- Collaborate with PI/PO and CPI teams to ensure reliable middleware orchestration.
- Monitor interfaces, manage errors, and ensure secure and consistent data exchange.
Performance & Quality
- Perform advanced debugging, root-cause analysis, and performance tuning (ST05, SAT, SQL optimization).
- Ensure compliance with ATC and Code Inspector standards.
- Define and contribute to unit and integration testing strategies, including automation where applicable.
Leadership & Collaboration
- Mentor junior developers, conduct code reviews, and promote clean ABAP and SOLID principles.
- Work closely with functional consultants, architects, and product owners within an Agile delivery environment (planning, refinement, reviews).
Required Skills & Core Competencies
- Strong expertise in OO ABAP, CDS Views, AMDP, and RAP on S/4HANA.
- Extensive experience with IDocs, BAPIs, OData services, and API-based integrations.
- Advanced knowledge of performance tuning, memory management, and SQL optimization.
- Solid understanding of Fiori/UI5 backend integration, including OData services and annotations.
- Proficiency with SAP transport management and quality tools (ATC, SCI, SAT, ST05).
- Continuous improvement mindset with experience in post-incident reviews and delivery optimization.
- Hands-on involvement across multiple full lifecycle SAP implementations.
Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 8+ years of SAP ABAP development experience, including S/4HANA projects.
- Proven leadership in complex delivery environments.
- Advanced English (C1 or higher) - mandatory, as stakeholders are part of an international team.
Preferred Attributes
- Exposure to SAP functional domains such as FI/CO, MM, SD, PM.
- Experience with DevOps practices (CI/CD for ABAP, Git-enabled CTS, test automation).
- Knowledge of security-by-design, authorizations, and data privacy principles.
- Familiarity with SAP BTP, CAP, and cloud or event-driven integration patterns.
Why Join Us?
- Work on challenging, enterprise-scale SAP S/4HANA initiatives.
- Collaborate with international stakeholders in a modern Agile environment.
- Hybrid working model with flexibility and strong team culture.
- Long-term career growth and technical leadership opportunities.
Apply now to and be part of an exciting opportunity to elevate your career.

Observações
Lisboa (Portugal)