Data Migration and Integration Consultant – HR/Payroll Systems

Job not on LinkedIn

🔥 12 hours ago

🇬🇧 United Kingdom – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🚰 Data Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Harbor

WebsiteLinkedInAll Job Openings

501 - 1000 employees

⚖️ Legal

📣 Marketing

💼 Consulting

Legal • Marketing • Consulting

Harbor is a globally integrated team of 800 industry experts working across strategy, legal technology, operations, and intelligence, focused on helping leading law firms, corporations, and their law departments achieve breakthrough outcomes. The company enhances law firm business development through powerful marketing technology and data quality management solutions, following their recent acquisition of CLIENTSFirst Consulting.

📋 Description

• Lead and deliver data migration workstreams into SAP SuccessFactors, Workday or Oracle HCM from strategy and planning through go-live and hypercare • Define migration approaches, data-object scope, load sequencing, cutover plans and rollback positions • Profile legacy data quality and identify gaps, duplicates and inconsistencies • Design and maintain mapping and transformation rules between legacy sources and target systems • Build, execute and reconcile data loads across test cycles, mock conversions and production cutover • Produce validation and reconciliation reporting • Advise on data retention, archiving and historical records • Gather and document integration requirements across HR, payroll, benefits, finance and third-party providers • Produce integration designs covering data flows, transformation logic, error handling, scheduling and security • Build, test and deploy integrations using platform-native tooling and middleware • Support end-to-end and payroll parallel testing and resolve defects across connected systems • Define monitoring, error-resolution and post-go-live support processes • Advise on integration architecture and trade-offs between point-to-point, middleware and file-based approaches • Use ETL tooling to extract, transform and load data at scale • Develop repeatable, auditable transformation routines and automate validation and reconciliation checks • Contribute to practice accelerators, templates and reusable migration assets • Translate technical data and integration matters into plain language for HR and programme stakeholders • Support proposals, scoping and estimating • Coach junior consultants and share technical knowledge

🎯 Requirements

• Proven data migration experience into at least one of SAP SuccessFactors, Workday or Oracle HCM, across multiple full lifecycle projects • Integration design and technical delivery experience, including producing specifications and building and testing interfaces • Hands-on experience with ETL tooling and confidence manipulating large, imperfect datasets • Strong understanding of HR and payroll data structures, including sensitivities around personal data and accuracy at cutover • Experience running reconciliation and validation across test cycles and production loads • Clear communication skills with technical teams and HR stakeholders • Right to work in the UK • Willingness to travel to client sites when needed • Experience across more than one target platform (desirable) • Knowledge of Workday EIB, Core Connectors and Studio, SAP Integration Suite and Infoporter, or Oracle HDL and OIC (desirable) • Experience with payroll migrations and parallel run reconciliation (desirable) • Familiarity with UK GDPR and applicable data protection considerations (desirable) • Exposure to professional services or legal sector clients (desirable) • Consulting experience or client-side experience with a consulting mindset (desirable)

🏖️ Benefits

• Investment in platform certifications and wider professional development • Competitive salary, bonus and benefits • Flexible and remote working supported • Varied technical work across three major HR platforms • Collaborative practice with direct access to senior leadership and genuine input into how we grow