Principal Consultant-Data Architect, Oracle HCM Cloud, Oracle EBS-Uk

Infosys Limited; City of Westminster; On-site; GBP 85,000 - 120,000; Full time

Job summary

A global leader in digital services seeks a Senior Data Architect in City of Westminster. This role involves leading the design and execution of data strategy and large scale HR migrations to Oracle HCM Cloud and Microsoft Azure. Responsibilities include defining data migration approaches, designing data models, and implementing governance standards. Candidates should have over 20 years of experience in data architecture, with a strong focus on HR data migrations and cloud technologies. This position offers an opportunity to shape data strategies in a dynamic environment.

Qualifications

• 20+ years of experience in data architecture/data engineering, with at least 5+ years leading migrations to HCM.
• Proven experience in multi source HR data migration (e.g., Oracle EBS and legacy HR/payroll systems).
• Strong knowledge of Oracle HCM Cloud modules and migration tools.

Responsibilities

• Define data migration approach from heterogeneous source systems to Oracle HCM Cloud.
• Create & track cutover tasks for data migrations for multi phased cutovers.
• Design canonical data models to consolidate data from multiple sources.

Skills

Data architecture

Data engineering

HR data migration

Oracle HCM Cloud

Microsoft Azure

Data governance

Data harmonization

Tools

PL/SQL

REST APIs

HDL

Azure

OIC

Fabric

Job description

Lead the design and execution of data strategy and large scale HR data migrations to Oracle HCM Cloud and Microsoft Azure, ensuring security, performance, and compliance.

As a Senior Data Architect, you will lead the definition of data strategy and design robust, scalable solutions to support large scale migration initiatives to Oracle HCM Cloud and Microsoft Azure Fabric. You will architect and implement frameworks that ensure secure, high performance data flows across complex ecosystems, leveraging modern cloud technologies to deliver efficient and compliant solutions. In this role, you will drive the end to end execution of data migration for high volume HR datasets—including Core HR, Talent, Recruiting, Compensation, Benefits, Absence, and Payroll—while ensuring data quality, auditability, and regulatory compliance. You will establish governance standards, optimize performance, and guide teams through architecture reviews, solution design, and delivery processes. Your leadership will be pivotal in shaping strategies that enable seamless integration and empower clients to meet evolving business needs.

Responsibilities

• Define data migration approach from heterogeneous source systems (EBS + non EBS HR/payroll/benefits systems) to Oracle HCM Cloud and Microsoft Fabric
• Define and validate data migration approach for large & complex analytics platform in HCM
• Create & track cutover tasks for data migrations for multi phased cutovers for HCM cloud, parallel payroll runs, and analytic platforms
• Communicate and coordinate data migration aspects with multiple stakeholders (PMO, client & end customer)
• Design canonical data models to consolidate data from multiple sources into HCM Cloud
• Establish cross system mapping rules, including handling duplicate records, conflicting identifiers, and data harmonization
• Implement data standardization for non EBS sources like CSV, flat files, APIs; ensure referential integrity across merged datasets
• Define data cleansing strategy for non EBS sources and implement deduplication logic for employees appearing in multiple systems
• Create validation dashboards for multi source reconciliation
• Ensure GDPR/NHS compliance across all source systems
• Experience in handling large data integration with productions like Azure, OIC, Fabric is an added advantage
• 20+ years of experience in data architecture/data engineering, with at least 5+ years leading migrations to HCM
• Proven experience in multi source HR data migration (e.g., Oracle EBS and legacy HR/payroll systems)
• Strong knowledge of Oracle HCM Cloud modules and migration tools (HDL, REST APIs)
• Hands on experience with PL/SQL and data integration frameworks
• Expertise in data harmonization, canonical modeling, and duplicate resolution
• Experience in migrating data for large and complex business transformation programs
• Familiar with modern cloud data technologies (e.g., Microsoft Azure Fabric, OCI)
• Exposure to performance optimization techniques for high volume HR datasets

Preferred

• Excellent planning skills for release and delivery planning
• Strong problem solving skills
• Responsible for coaching and mentoring team members

Personal Profile

• High analytical skills
• High customer orientation
• High quality awareness

Infosys is a global leader in next generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.