Salary: £130,000 - 136,500 per year Requirements: 3-4 years of hands-on experience designing and implementing Reltio solutions for Customer MDM Strong understanding of Customer 360 concepts: party, identities, hierarchies/householding, interaction history, deduplication, golden record, and consent/privacy considerations Practical experience with Reltio Data Model (entities, attributes, relations, reference data) Familiarity with Match & Merge configuration, survivorship rules, and crosswalks Experience with Reltio APIs/Connectors, event-driven integrations, and data onboarding Proficiency in data quality setup, cleansing, validation, and stewardship workflows Ability to engage with senior client architects/SMEs and communicate design patterns effectively Proficiency in data modeling (conceptual/logical/physical), metadata, and governance patterns Familiarity with JSON-based configuration, API specs, and common integration styles (REST, batch files, streaming) Design Thinking & Pattern Literacy: capable of tailoring patterns to business context Analytical & Data-Driven mindset using profiling metrics and DQ findings Clear Communication skills for distilling complex MDM concepts Quality & Governance Mindset ensuring auditability, lineage, and stewardship Collaboration skills to work closely with architects, engineers, and business SMEs Responsibilities: Define and document Customer 360 data models in Reltio Design survivorship and crosswalk strategies aligned to source system confidence, timeliness, and trust rules Author match & merge strategies, thresholds, comparators, and rules to manage false positives/negatives Establish Golden Record patterns, versioning approaches, and lineage Configure Reltio L3 objects: Attributes, Relations, Reference Data, Cleanse functions, DQ rules Define data quality KPIs, profiling checks, exception management workflows, and stewardship queues Set up roles, policies, and security (RBAC, attribute-level controls) supporting consent/privacy needs Design ingestion and integration patterns with Reltio for CRM, ERP, Digital, MarTech, and Analytics platforms Collaborate on data pipelines and define error handling, retries, DLQ, and monitoring Facilitate workshops with Senior Customer MDM Architects and Reltio SMEs; present options and recommendations Produce design artifacts: HLD/LLD, data model specs, integration contracts, mapping specs, and decision logs Support sprint planning, backlog refinement, and design reviews Contribute to cutover plans, data migration strategies, and post-go-live optimization Technologies: API CRM ERP Support JSON REST RBAC Security AWS Architect Azure Cloud ETL GCP Informatica Kafka MuleSoft Talend UX UI Design More: We are looking for a Reltio Designer to join our team in Norwich for a flexible duration of 6 months. In this role, you will translate business requirements into scalable, performant designs for Customer Master Data Management (MDM) using Reltio. You will work closely with senior architects and subject matter experts, showcasing your expertise by presenting and rationalizing design patterns. We value hands-on experience and strong communication skills, as well as a commitment to quality and governance in data management. last updated 13 week of 2026