8 of 8 Permanent Data Validation Jobs in the City of London

Security-Cleared Data Analyst – ERP Data Migration Contract Type: Initial 6-month contract (outside IR35) Rate: £450-500 per day DOE Clearance Required: Active SC Clearance The Role: We're seeking an experienced Data Analyst to join a high-impact digital transformation project within a secure government environment. This role focuses on the consolidation and migration of … legacy systems into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and technical … teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and reconciliation reports to ensure post-migration accuracy Assist in UAT and cutover planning with the wider project and ERP teams Skills & Experience: ✅ Proven experience More ❯

driven billions of dollars of precisely measurable AI value for our telecommunications, banking, insurance, healthcare, and travel customers. To learn more, visit www.afiniti.com. About the role Associate Director, Customer Data Analytics (Client Data Services) Our Client Data Services (CDS) team is a hybrid team of client facing and technical data analytics experts, who act as the … main technical contact with our clients. They are primarily responsible for innovative performance reporting and actionable insights, building robust client relationships and unlocking high quality data assets, to maximize the value we deliver to Afiniti and our clients. Working within the region’s Client Data Services team, you will be a key member who enjoys rolling up their … sleeves to solve complex business questions through data. You will be the main support to the Client Data Manager/Director and will be working with the client during the customer life cycle. You will be responsible for analysis and reporting, helping the supporting data team stay organized, helping to constantly update our client and internal documentation and More ❯

Our client is looking to hire a talented Data & Market Insights Intern to join their close-knit and dedicated team on a summer internship (July till August 2025). Our client is an award-winning tech start-up specialising in Flexible Living Solutions for Real Estate. This is a hybrid role with a salary of £25K - £26K pro rata. … contribute to maintaining a robust and well-organised customer database, enabling targeted marketing efforts and supporting the company's overall sales and marketing strategies. If you are passionate about data and possess a keen eye for innovation, and thrive in a collaborative environment, this internship role offers an exciting platform to showcase your expertise and contribute to a transformative … project in a fun and fast-paced environment. About You Highly organised; ability to multi-task and handle multiple deadlines simultaneously Data-driven and analytical Knowledge about Universities/Student Accommodation advantageous Sales and Marketing interest Self-starter attitude and ability to exercise judgement and solve complex problems without direct supervision Proficient in Excel and the use of AI More ❯

Data Analyst – Contract | £450–£550pd | Outside IR35 | Hybrid (3 days onsite – Central London) 6-Month Initial Contract | Banking Sector We’re looking for a skilled Data Analyst to join a challenger banking client on a 6-month contract basis. This role offers the opportunity to work on meaningful projects that inform high-level business decisions across a complex … months (potential extension) Location: Central London (3 days onsite, 2 remote) Sector: Banking/Financial Services 🎯 Key Responsibilities: Analyse large and complex datasets (e.g., customer behaviour, sales trends, market data) Create insightful reports, dashboards, and visualisations using tools like Power BI or Tableau Design and run efficient SQL queries to extract and manipulate data Develop and maintain BI … tools and solutions to support decision-making Perform data validation and quality control to ensure integrity and accuracy Deliver ad hoc analysis and actionable insights to stakeholders 💼 Required Skills & Experience: 3+ years in a Data Analyst role within complex business environments Strong SQL skills and experience with data visualisation tools (Power BI, Tableau, or similar) Experience More ❯

and to the technical implementation team to ensure the quality of the implemented system in meeting business requirements Provide tuning, training and consultancy services to clients Lead/perform data and quality analysis including data mapping reviews, data validation and remediation, alert validation and issue impact analysis Respond to Business and Functional requirement requests Comply More ❯

technical requirements and working closely with development, architecture, QA, and transformation teams to ensure seamless delivery. Responsibilities: Elicit and translate business requirements into detailed technical documentation, including API specs, data flows, and integration plans. Analyse telecom systems (OSS/BSS) and data models, identifying areas for improvement or innovation. Run technical workshops and walkthroughs with cross-functional stakeholders. … Use SQL and scripting tools for data validation and solution testing. Contribute to systems design, data modeling, and test case development. Support UAT, ensuring solutions align with business expectations. What You’ll Bring: 5–10 years of Business Analysis experience in telecom or digital infrastructure. Strong technical fluency across OSS/BSS, system integration, APIs, and data More ❯

integration teams Contribute to solution design, functional specifications, and business process mapping Assist in pre-sales activities including demo preparation, RFP responses, and solution estimations Participate in cutover planning, data validation, and hypercare support during go-lives Remain up to date with latest SAP Finance innovations (e.g. Universal Journal, Fiori apps) Actively mentor junior consultants and support knowledge More ❯

This is a great opportunity to join a fast-evolving Lloyd’s market (re)insurer that combines cutting-edge data capabilities with expert underwriting to deliver outstanding service. With a hybrid working model and a strong focus on collaboration and growth, this company is ideal for someone looking to sharpen their Delegated Authority knowledge within a high-performing and … multiple delegated structures.Key responsibilities:• Support onboarding and renewal of Coverholders and other third parties, ensuring compliance with regulatory and internal frameworks• Manage and monitor bordereaux submissions, EPI tracking and data validation• Assist with due diligence, audit co-ordination and follow-up actions across Coverholders, DCAs and MGAs• Prepare and distribute reporting on delegated arrangements, including performance insights and … a Delegated Authority support role within the Lloyd’s or London Market• Strong understanding of Lloyd’s systems such as DCOM, DAM, Atlas, DDM and Crystal• Confident working with data, reporting tools and Excel• Highly organised with a proactive mindset and excellent communication skillsIf you are looking to grow your career in a business where data and underwriting More ❯