SAP Ariba Tester AP & MM

Farringdon, United Kingdom | Posted on 10/12/2025

We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market.

We are looking for an experienced SAP Ariba / SAP MM / Accounts Payable (AP) Tester with strong functional knowledge of Procure-to-Pay processes and hands-on experience validating integrations with SAP S/4

HANA
. The ideal candidate will have proven experience in end-to-end testing across Ariba, MM, and AP modules, with additional exposure to public sector or public funds management projects.

Perform comprehensive functional testing for SAP Ariba
, SAP MM
, and Accounts Payable (AP) modules, including end-to-end integration with SAP S/4

HANA
.

Apply strong understanding of Procure-to-Pay (P2P) and Accounts Payable (AP) business processes.

Execute full lifecycle testing with at least one end-to-end SAP Ariba (Cloud) and SAP MM implementation integrated with S/4

HANA.

Create detailed test cases, test scripts
, and expected results for various integration scenarios.

Document interface mapping and transformation logic using tools such as SAP CIG or SAP PI/PO
.

Conduct end-to-end testing for downstream integration between SAP Ariba and S/4

HANA
.

Validate integration flows across SAP modules including FI
, MM
, and Ariba
, ensuring data accuracy and system consistency.

Maintain traceability between requirements, test scenarios, defects, and test results.

Log, track, and manage defects in SAP Cloud ALM (CALM), perform retesting, and ensure timely closure.

Collaborate closely with developers, functional consultants, and integration teams to troubleshoot and resolve issues.

Communicate effectively with stakeholders and provide clear documentation and updates throughout the testing lifecycle.

Strong functional expertise in SAP Ariba
, SAP MM
, and Accounts Payable (AP) modules.

Minimum 1 full end-to-end implementation involving SAP Ariba (Cloud) and SAP MM integrated with S/4

HANA.

Hands-on project experience within public sector banking or environments managing public funds is desirable.

Knowledge of SAP integration technologies such as SAP CIG
, SAP PI/PO
, and related middleware tools.

Experience in creating and executing test cases, logging defects, and maintaining traceability matrices.

Familiarity with SAP Cloud ALM (CALM) for defect and test management.

Strong analytical, problem-solving, and troubleshooting capabilities.

Excellent interpersonal, verbal, and written communication skills suitable for customer interaction.