Finance Systems Manager / System Accountant - Microsoft D365 Finance

About the role

Telefónica Tech, part of the Telefónica Group, is looking for a Finance Systems Manager / System Accountant in London. The role bridges finance and IT, keeping financial systems accurate and aligned with business needs, supporting reporting and compliance, and driving automation and efficiency across finance processes.

Key responsibilities

• Own and manage the Dynamics 365 Finance roadmap, including the rollout of all entities, reflecting business priorities and technical dependencies.
• Translate business requirements into user stories and acceptance criteria, especially for Fixed Assets, Expenses, Order Management and Advanced Bank Reconciliation.
• Act as the voice of the customer, ensuring the solution meets business needs and regulatory requirements.
• Identify and escalate system quality issues with technical teams and support change management and training to improve adoption.
• Champion continuous improvement and best practices in product ownership and agile delivery.

Required profile

• Bachelor's degree in Finance, Accounting, Economics or a related field.
• Qualified accountant.
• MB-300 and MB-310 certifications (or equivalent experience) preferred.
• Experience in system implementation, upgrades or migration projects, and stakeholder management.

Required skills

• Dynamics 365 Finance, including core financial modules and configuration.
• Financial reporting tools and BI platforms such as Power BI and Tableau.
• Advanced Excel (pivot tables, macros, data analysis).
• SAP (BPC) and Rosetta.
• Project management, business process analysis, agile delivery and stakeholder engagement.
• Familiarity with RPA, SQL, compliance requirements (MTD, audit trails, security roles) and change management.