Manager Senior Manager, Solution Architect (Tax Technology and Transformation)

Singapore - Singapore

Monthly Salary: Not Disclosed

Posted on: 17 hours ago

Vacancies: 1 Vacancy

Job Summary

At EY youll have the chance to build a career as unique as you are with the global scale support inclusive culture and technology to become the best version of you. And were counting on your unique voice and perspective to help EY become even better too. Join us and build an exceptional experience for yourself and a better working world for all.

Our Tax Technology and Transformation practice provides a wide range of services around various tax operational challenges that our clients face with respect to technology data process and people. As part of a global team of tax and technology professionals in 150 countries you will get plenty of opportunities to use and build upon your experience in strategy and process consulting data management implementation of tax software solutions and designing and building tax requirements for various systems to help our clients improve the performance of tax functions.

Role Summary

The Solution Architect (SA) in Tax Technology & Transformation plays a critical role in designing shaping and delivering technology-enabled tax solutions for large enterprises. The SA works at the intersection of tax finance and digital architecture ensuring that technology designs meet regulatory requirements align with enterprise architecture and support scalable transformation across indirect tax direct tax global compliance and reporting domains.

Key Responsibilities

1. Solution Design & Architecture

Lead endtoend architecture design for tax technology solutions across ERP einvoicing compliance reporting and data platforms.
Define solution blueprints including application integration and data architecture.
Ensure alignment with corporate architecture standards cloud governance and cybersecurity frameworks.
Translate tax functional requirements into scalable secure and configurable technical designs.

2. Regulatory & Functional Alignment

Embed taxspecific regulatory requirements (e.g. einvoicing CTCs SAFT GST/VAT reporting) into the solution design.
Work closely with tax SMEs to ensure system configuration and data flows meet compliance obligations in Singapore and applicable global jurisdictions.

3. Enterprise Systems Integration

Architect integrations between ERP systems (SAP S/4HANA Oracle Microsoft Dynamics) tax engines (ONESOURCE Vertex) data platforms and workflow tools.
Oversee API designs message transformation and data orchestration including PEPPOL/CTC connectivity where required.
Provide design oversight for intercompany crossborder and multi-entity tax processes.

4. Delivery Leadership & Governance

Support project teams through design authority technical decision-making and solution governance.
Review vendor/implementation partner designs to ensure alignment with target architecture and regulatory needs.
Conduct solution assurance across configuration integrations testing and cutover.

5. Stakeholder Engagement

Partner with Tax Finance IT Risk and Operations leaders to shape solution roadmaps.
Communicate complex technical concepts to senior non-technical stakeholders in a clear businessoriented manner.
Advise clients on modernisation options COTS vs custom build decisions and transformation paths.

6. Emerging Technology & Innovation

Evaluate new regulatory technology (RegTech) automation analytics and AI capabilities for applicability to tax.
Influence digital tax strategy including data standardisation workflow orchestration and compliance digitisation (e.g. einvoicing CTC frameworks).

Key Skills & Experience

Technical Skills

Strong architecture experience spanning application data and integration layers.
Handson experience with major ERPs (SAP Oracle Dynamics) tax engines and enterprise integration patterns.
Familiarity with cloud platforms (Azure AWS GCP) and modern data architectures.
Knowledge of einvoicing/PEPPOL ereporting CTC architectures or tax data models is highly advantageous.

Functional & Regulatory Knowledge

Understanding of corporate tax processes (indirect tax direct tax statutory reporting transfer pricing).
Experience with global or regional tax compliance regimes (e.g. GST/VAT digital reporting SAFT CTC mandates).
Ability to translate tax technical requirements into solution and data designs.

Leadership & Consulting Skills

Strong experience in crossfunctional delivery leadership.
Excellent communication and design documentation skills.
Able to influence senior stakeholders and advise on strategic technology decisions.
Strong problem-solving mindset with emphasis on scalability performance and regulatory compliance.

Experience Requirements

815 years in enterprise or solution architecture ideally within finance or tax transformation contexts.
Experience in large-scale digital transformation ERP programmes or tax technology implementations.
Consulting or multiindustry experience preferred.

EY Building a better working world

EY exists to build a better working world helping to create long-term value for clients people and society and build trust in the capital markets.

Enabled by data and technology diverse EY teams in over 150 countries provide trust through assurance and help clients grow transform and operate.

Working across assurance consulting law strategy tax and transactions EY teams ask better questions to find new answers for the complex issues facing our world today.

Required Experience:

Senior Manager