Skills

Leadership Architecture Solution Architecture Integration Architecture

Job Specifications

Oracle Cloud HCM & Payroll Solution Architect

£900 - £1000 a day (inside IR35)

6 Month- likely to extend long term

Location: London or Portsmouth

We are seeking an experienced Oracle Cloud HCM & Payroll Solution Architect to lead architecture design across a complex enterprise transformation programme migrating from Oracle E-Business Suite to Oracle Fusion Cloud ERP.

This is a critical role responsible for architecting the HCM, HR Helpdesk and Payroll solution landscape, ensuring scalable enterprise design, robust integration architecture, secure data structures, and successful payroll migration.

The programme is large-scale, multi-workstream, and business-critical.

Key Responsibilities

Own end-to-end solution architecture for:
Core HCM
HR Helpdesk
Oracle Cloud Payroll
Define enterprise structures (Legal Entities, Business Units, LDGs, Positions, etc.)
Architect payroll design including elements, balances, costing and retro processing
Lead EBS → Fusion data migration strategy including balance conversion
Define integration architecture using Oracle Integration Cloud (OIC)
Oversee HDL-based data migration strategy
Design role-based security and payroll data access controls
Provide architecture governance and design authority leadership
Support payroll parallel run and reconciliation strategy
Collaborate with Finance, Security, Integration and Data teams
Produce high-quality solution design documentation

Essential Experience

8+ years Oracle experience with strong EBS and Cloud background
Proven experience as Solution Architect on at least one large Oracle Cloud transformation
Deep expertise in:
Oracle Fusion HCM
Oracle Fusion Payroll
HR Helpdesk architecture
Hands-on experience migrating from Oracle EBS to Fusion HCM
Payroll balance conversion experience (critical)
Strong HDL data migration knowledge
Experience designing integrations using OIC
Strong understanding of Fusion security model (RBAC, data roles, payroll security)

Highly Desirable

Multi-country payroll implementation experience
Large enterprise (10k+ employees) programme experience
UK or US payroll legislative knowledge
Experience integrating payroll with Finance and external providers
Experience operating within Design Authority governance models

This is an urgent role. To apply for this role please send your CV ASAP

About the Company

TRIA is a founder-led organisation that accelerates digital transformation, unlocks technology potential, and gives your business a competitive advantage through end-to-end strategic consultancy services and recruitment solutions. Whether you are looking to source talent and scale technology teams or deliver full projects to precise work packages and deliverables, TRIA aligns with your goals, minimises risk, and delivers you sustainable and meaningful services that drive results. It’s our responsibility to use our position... Know more