Senior Technical Lead D365 FandSCM X++

Job Summary

Role: D365 QA Tester (Functions & Integrations) 

Client: ASOS.com Ltd Programme: Frontier Fashion — Microsoft Dynamics 365 F&O + SCM ERP deployment 

Location: Offshore Duration: 6 months initial, extension likely Start: ASAP (ASOS-led testing phases begin late June 2026)  Reports to: QA Lead, FinTech Delivery and Support

Programme context

ASOS is replacing its core finance and supply-chain ERP with Microsoft D365 F&O. The contractor will join the ASOS QA team for the ASOS-led testing phases: Functional, Security, E2E, Regression, UAT support, Cutover Mocks, and Parallel Run alongside Oracle. High-visibility, audit-critical work.

Key Responsibilities

What the contractor will do

• Execute and own test cases across D365 F&O / SCM modules (GL, AP/AR, Tax, Inventory, Procurement, Sales).
• Test integrations between D365 and surrounding systems including Centric PLM and finance reporting platforms.
• Build and maintain the regression suite that ASOS will own post-Go-Live.
• Validate data migration and reconciliation and financial accuracy to the penny.
• Raise, triage and track defects in Azure DevOps; participate in joint daily triage.
• Support cutover mocks and parallel run reconciliation across month-end closes.

Must-haves

• 5+ yrs enterprise QA / test engineering, ideally in ERP or finance system delivery.
• Hands-on D365 F&O testing (or strong SAP S/4HANA, Oracle Fusion, Workday Financials with intent to apply to D365).

• Experience with AI / Agentic feature testing.

• Integration testing — APIs, file feeds, error handling, replay.
• Azure DevOps test plans and defect workflows.
• E2E, UAT and regression delivery experience on programme work.

Nice-to-haves

• Retail / fashion / e-commerce ERP exposure.
• Test automation experience.
• Knowledge of the Finance domain.
• Performance testing exposure.
• ISTQB certification.

Skill Requirements

• 5+ yrs enterprise QA / test engineering, ideally in ERP or finance system delivery.
• Hands-on D365 F&O testing (or strong SAP S/4HANA, Oracle Fusion, Workday Financials with intent to apply to D365).

• Experience with AI / Agentic feature testing.

• Integration testing — APIs, file feeds, error handling, replay.
• Azure DevOps test plans and defect workflows.
• E2E, UAT and regression delivery experience on programme work.

Nice-to-haves

• Retail / fashion / e-commerce ERP exposure.
• Test automation experience.
• Knowledge of the Finance domain.
• Performance testing exposure.
• ISTQB certification.

Other Requirements