SAP Finance Solution Architect

Whitehall Resources; City Of London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading professional services organisation in London is seeking an experienced SAP Finance Solution Architect for a permanent role. The ideal candidate will have hands-on experience with ECC to S / 4HANA brownfield conversions and a solid understanding of the S / 4HANA Finance data model. This role involves close collaboration with Finance stakeholders to ensure successful migrations and the ability to lead and advise on complex architectural decisions. The organisation offers a collaborative work environment and strong career development opportunities.

Qualifications

• Experience completing at least one full ECC – S / 4HANA brownfield conversion.
• Demonstrable experience with SUM DMO including FIN migration checkpoints.
• Real data migration execution experience using tools like LSMW or LTMC.

Responsibilities

• Shape and execute finance architecture for S / 4HANA migration.
• Lead key migration activities ensuring technical soundness.
• Engage with stakeholders to interpret requirements and shape solutions.

Skills

Hands-on experience with ECC to S / 4HANA conversions

Understanding of S / 4HANA Finance data model

Experience with SUM DMO

Data migration execution using LSMW, LTMC

Strong stakeholder engagement skills

Job description

SAP Finance Solution Architect - S / 4HANA

A hands‑on SAP Finance Solution Architect is required by Whitehall Resources to join a leading professional services organisation in London. This is a permanent role operating on a hybrid working model.

In this role, you will work closely with Finance stakeholders to deliver end‑to‑end ECC to S / 4HANA brownfield conversions, ensuring a smooth, technically sound and fully validated migration. You will be responsible for shaping and executing the finance architecture, driving system readiness, leading key migration activities, and acting as the trusted expert for both functional and technical teams. This position requires someone with genuine hands‑on delivery experience, deep understanding of the S / 4 Finance data model, and proven exposure to SUM DMO and data migration execution.

Do you have?

• Hands‑on experience completing at least one full ECC – S / 4HANA brownfield conversion?
• Practical, demonstrable experience with SUM DMO, including FIN migration checkpoints and issue resolution?
• A strong understanding of the S / 4HANA Finance data model and simplifications, including Universal Journal (ACDOCA), New Asset Accounting and mandatory Material Ledger?
• Real data migration execution experience using LSMW, LTMC or the S / 4 Migration Cockpit, including reconciliation and validation activities?
• The ability to work directly with Finance users, architects and technical teams to interpret requirements, shape solutions and guide migration decisions?
• Strong stakeholder engagement skills, with the confidence to challenge, influence and explain complex design choices?
• Experience participating in cutover cycles and post‑migration verification?

Would you like?

• To join a collaborative, people‑focused organisation where expertise is valued?
• A role where hands‑on delivery, communication and partnership are key to success?
• The opportunity to work on large‑scale S / 4HANA transformation initiatives?
• To be part of a well‑recognised market leader with strong career development potential?

SAP | S / 4HANA | Brownfield | Finance | FICO | SUM DMO | Data Migration | LSMW | LTMC | Finance Transformation

All of our opportunities require that applicants are eligible to work in the specified country / location, unless otherwise stated in the job description.

Whitehall Resources are an equal opportunities employer who value a diverse and inclusive working environment. All qualified applicants will receive consideration for employment without regard to race, religion, gender identity or expression, sexual orientation, national origin, pregnancy, disability, age, veteran status, or other characteristics.