1 to 25 of 134 Data Validation Jobs in London

Senior Data Analyst

Location
Greater London, England, United Kingdom
technology to improve society, for everyone. We want to empower the public sector to deliver and continuously improve digital services that are user‐centric, data‐driven and freed from legacy technology. A key component of this is developing modern data systems and platforms that drive informed decision‐making … clients. You will also work closely with clients to help shape their data strategy As a Senior Data Analyst, you may play one or more roles according to our clients' needs. The role is very hands‐on and you'll support as a senior contributor role ...

Data Analyst

Location
Greater London, England, United Kingdom
technology to improve society, for everyone. We want to empower the public sector to deliver and continuously improve digital services that are user‐centric, data‐driven and freed from legacy technology. A key component of this is developing modern data systems and platforms that drive informed decision‐making … clients. You will also work closely with clients to help shape their data strategy. Key responsibilities Data analysis and reporting : Conducting in-depth data analysis, generating reports, and providing actionable insights for client projects. Data and BI visualisation : Producing BI dashboards using industry‐standard tools – Power ...

Senior Data Engineer (Cloud, Data Integration & Migration)

Location
Greater London, England, United Kingdom
Full-time Company Description Come join us and make a difference in the world! We are seeking an experienced Senior Data Engineer to join our growing Data Services team. This is a hands-on technical role focused on designing, building, and supporting cloud-based data solutions across … Azure platforms. The successful candidate will have strong experience in data engineering, data integration, ETL/ELT development, data migration, data quality, and cloud-native analytics platforms. They will work closely with technical and business stakeholders to deliver scalable, secure, and high-quality data solutions. ...

Data and Tech Manager

Location
City Of London, England, United Kingdom
About the Role We're looking for a Data and Tech Manager to lead our Marketing data and tech strategy, manage the team's technical infrastructure, and ensure our systems deliver maximum value. Alongside driving data quality and digital transformation, you'll play a role in supporting … adoption of AI technologies, ensuring our data, systems and processes are optimised to enable automation, insight generation and more efficient ways of working. You will oversee the Marketing digital platforms and websites, ensuring they deliver an excellent user experience, support business objectives, and integrate effectively with our wider technology ...

Data Analyst (DA)

Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 09/03/2026 Nextlink is seeking an experienced Data Analyst with strong SQL and BigQuery expertise, GIS data knowledge, and telecommunications domain understanding. The ideal candidate is self-sufficient, stakeholder-facing, and capable of delivering semantic data models and analytical … dashboards to support business decision-making. Job Description Role Overview Nextlink is seeking a highly skilled and experienced Data Analyst to join our team. The ideal candidate will possess strong expertise in SQL, Google BigQuery, data modeling, GIS data analysis, and telecommunications domain knowledge . This role ...

Staff Data Engineer – Data Quality & Governance

Location
Greater London, England, United Kingdom
application to adjustments@depop.com. For any other non-disability related questions, please reach out to our Talent Partners. Role We’re building a Data Quality, Observability & Governance Team to improve the reliability, trust, and compliance of Depop’s data ecosystem. As a Staff Data Engineer in this … team, you’ll lead the design and implementation of frameworks, tools, and processes that strengthen our data foundations - ensuring our data is accurate, observable, and compliant. Your mission will be to reduce the mean time to detection and resolution of data incidents, by establishing data contracts ...

Facilities Management Data lead

Hiring Organisation
Meritus
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
Data Transformation Lead Location: Stevenage, Bristol or Bolton Contract: 12 months, with potential for extension Rate: 60 to 70 per hour Umbrella Working Pattern: Hybrid, minimum 1 to 2 days per week on site, remainder remote Security Clearance: BPSS to start, with SC clearance required. UK Eyes Only restrictions … Minimal UK travel between sites Contract Type: Inside IR35 The Opportunity We are currently supporting a major organisation with the appointment of an FM Data Transformation Lead to take ownership of a significant Facilities Management data and reporting transformation programme. The successful candidate will lead the transformation from ...

SAP Data Lead - SuccessFactors

Location
Greater London, England, United Kingdom
Description: SAP Data Lead - Oracle to SuccessFactors Migration Department: IT/HR Technology Programme: Oracle E-Business Suite (HR/Payroll) Migration to SAP SuccessFactors Location: London (Hybrid 3days/Week onsite) The SAP Data Lead will be responsible for defining, governing, and executing all data-related … activities within the Oracle-to-SAP SuccessFactors transformation programme. This includes data strategy, data migration planning, ETL execution, quality management, cleansing, mapping, validation, and ensuring data readiness for cutover across Employee Central and associated SuccessFactors modules. Key Responsibilities Develop the overall data migration strategy ...

Banking Data Quality Analyst

Location
Greater London, England, United Kingdom
Role Description The Techno-Functional Business Analyst will support a banking Data Quality/Data Under Governance program aligned to the proven UK DQP approach (PRA) and now being replicated across ECB and India regulatory asks. Support delivery across the five workstreams: CDE Identification (CDE inventory, definitions, ownership … scope by legal entity) SOR Allocation (authoritative source mapping, SoR/AR alignment, data contracts) Controls Mapping (control design, thresholds, risk appetite alignment, evidence requirements) Data Lineage (traceability across systems, transformation chains, endpoints/reporting) Operating Model (DCRM workflow, exception management, governance routines, reporting) Work with Markets, Risk ...

ESG Technical Analyst (CRD VI & CSDR) - AVP

Location
Greater London, England, United Kingdom
CSDR (Central Securities Depositories Regulation) as well as supporting BAU activities. This role acts as a key bridge between ESG subject matter experts, data teams, and technology delivery, ensuring that ESG business requirements are accurate, regulatorily aligned, and translated into scalable, data-driven solutions. It combines business analysis … data analysis, and solution design, requiring both regulatory understanding and strong technical capability. You will consume ESG business requirements, validate them against relevant regulations, and translate them into optimal solution designs, data models, and delivery backlogs, leveraging strong analytical and technical skillsets. The anticipated salary range for this ...

MarTech Lead (Data & AI)

Location
Greater London, England, United Kingdom
## MarTech Lead (Data & AI)Apply: City of London - United Kingdom: Full time: Posted Today: End Date: October 18, 2026 (17 days left to apply): R\\_17747**Job Title**MarTech Lead (Data & AI)**Job Description**# **So, who are we?**IG has been at the centre of retail … marketing teams work. As MarTech Lead, you will drive the successful delivery of a complex and evolving marketing technology roadmap spanning customer engagement, data infrastructure, performance marketing measurement and AI enablement.# **Your role in the Team’s Success**We're looking for a hands-on MarTech Lead to take ...

Data Engineer

Location
Greater London, England, United Kingdom
latest AI tools for software development? If yes, come join Paloma’s 14-person team of software engineers and product experts as our first Data Engineer! As we are a rapidly scaling organisation, you will have multiple opportunities to develop. With demonstrated success in the role, you can progress … Senior Data Engineer and grow our Data Engineering team. Responsibilities Collaborate with cross-functional teams, including commercial product, operations, AI, engineering, finance, and Business Intelligence (BI), to understand business data needs and continuously improve our data warehouse to support them. This includes: Design, build, and maintain ...

MarTech Lead (Data & AI)

Location
Greater London, England, United Kingdom
Title MarTech Lead (Data & AI) Job Description So, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation … marketing teams work. As MarTech Lead, you will drive the successful delivery of a complex and evolving marketing technology roadmap spanning customer engagement, data infrastructure, performance marketing measurement and AI enablement. Your role in the Team’s Success We're looking for a hands‐on MarTech Lead to take ...

Databricks Architect

Location
Greater London, England, United Kingdom
Data Architect – AWS & Databricks Contract: Initial 6 months Rate: £900–£950 per day, inside IR35 Location: London – 2–3 days per week on site We are looking for an experiencedData Architect to join a major data transformation programme and play a key role in the design and delivery … modern Cloud Data Platform. The programme is currently in the build phase, with Databricks being used as a core component of the platform. This is an opportunity to join at an important stage of the transformation, helping to shape the architecture and provide technical leadership as the organisation moves ...

Data Analyst (Tech Insurance Operations)

Location
Greater London, England, United Kingdom
Data Analyst (Tech Insurance Operations) Role Overview We are seeking a highly analytical and technically capable Data Analyst to support the development of a data-driven claims function. This role will report directly to the Head of Claims and will work closely with TPAs, and Vave … Underwriting, Operations, and Technology teams. The Data Analyst will be responsible for extracting, analysing, reconciling, and interpreting claims data to support operational oversight, reserving discipline, TPA performance, underwriting feedback, and portfolio profitability. The ideal candidate will have strong experience with SQL, Excel, data validation, reporting ...

Azure Data Support Engineer

Hiring Organisation
Avanade
Location
London, UK
Employment Type
Full-time
Azure Data Support Engineer Location: Newcastle or London preferredJob Type: Full-time | Permanent (On-Call Requirement)Security Clearance RequirementThis role is suitable for candidates who already hold UK Government Security Clearance (SC), or who are eligible and willing to undergo the SC vetting process (eligibility criteria apply). … looking for a versatile Azure Data & ML Support Engineer with strong expertise in Azure cloud services, DevOps, SQL, and data warehousing to support and optimize ongoing operations in a Managed Services environment. This role is responsible for ensuring the stability, performance, and reliability of enterprise-scale data ...

Data Engineer Job in London | Photon Group | UK-Based Applicants Only

Location
Greater London, England, United Kingdom
role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. Explore a fulfilling Data Engineer role with Photon Group in London, UK. This position is ideal for UK-based professionals with existing right-to-work, though foreign applicants … eligibility. The role offers a competitive salary of £48,478.22 and the chance to contribute to significant financial services initiatives. Job Description As a Data Engineer/Data Analyst, you will play a crucial part in supporting a ledger migration and data clean-up initiative across ...

Technical Business Analyst (Financial Crime / Quantexa)

Hiring Organisation
Adecco
Location
London, UK
Employment Type
Full-time
Transformation programme within a leading global banking environment. This role will support the implementation of a new Transaction Monitoring solution, working across Compliance, Technology, Data Governance, Operations and third-party vendors. The successful candidate will play a key role in defining data, integration and technical requirements, ensuring data … strategic financial crime initiative. This opportunity would suit an experienced Technical Business Analyst with a strong background in Financial Crime, Transaction Monitoring, AML, data analysis and systems integration. Key ResponsibilitiesEngage with business and technology stakeholders to gather, analyse and document technical and data requirements. Analyse source systems, data ...

Technical Business Analyst (Financial Crime / Quantexa)

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Transformation programme within a leading global banking environment. This role will support the implementation of a new Transaction Monitoring solution, working across Compliance, Technology, Data Governance, Operations and third-party vendors. The successful candidate will play a key role in defining data, integration and technical requirements, ensuring data … strategic financial crime initiative. This opportunity would suit an experienced Technical Business Analyst with a strong background in Financial Crime, Transaction Monitoring, AML, data analysis and systems integration. Key Responsibilities Engage with business and technology stakeholders to gather, analyse and document technical and data requirements. Analyse source systems ...

Technical Business Analyst (Financial Crime / Quantexa)

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Transformation programme within a leading global banking environment. This role will support the implementation of a new Transaction Monitoring solution, working across Compliance, Technology, Data Governance, Operations and third-party vendors. The successful candidate will play a key role in defining data, integration and technical requirements, ensuring data … strategic financial crime initiative. This opportunity would suit an experienced Technical Business Analyst with a strong background in Financial Crime, Transaction Monitoring, AML, data analysis and systems integration. Key Responsibilities Engage with business and technology stakeholders to gather, analyse and document technical and data requirements. Analyse source systems ...

Principal Business Analyst - CRM Platforms

Location
Greater London, England, United Kingdom
Principal Business Analyst - CRM Platforms London, United Kingdom Job Description Who we’re looking for We are looking for a data focused Principal Business Analyst to join the Data Technology Platforms Team within Asset Management Platform. The team owns the data platform at Schroders and supports data delivery for all business units including Public and Private Assets, Client, Corporate and Operations and Wealth Management. This includes a broad range of data applications from Reference Data Masters, Operational Data Stores to Analytics and AI applications We need a business analyst who also knows their ...

GIS Data Quality Manager

Location
City Of London, England, United Kingdom
Excellent opportunity for a GIS Data Quality Manager to join a dynamic geospatial data company. With a variety of mobile mapping capture projects to complete in widespread global locations, we’re looking for individuals who can help us improve the quality of the data and information assets … rely on and use. You will lead the definition of quality within the data governance framework, ensuring all data, information assets used to underpin decision‐making across the wider business and externally - are reliable, consistent, accurate and aligned with the relevant data quality standards. This job will ...

Data Reliability Engineer

Hiring Organisation
Ashdown Group
Location
London, UK
Employment Type
Full-time
successful multinational technology business is looking for a Data Reliability Engineer to join its growing data team in Central London. This role is hybrid – you'll be able to work from home 2 days per week. This is a high-impact role focused on improving data quality … reducing incidents, and building scalable observability across a modern enterprise data platform. You'll help ensure data across the organisation is accurate, reliable, and trusted for critical business decision-making. You'll take ownership of data reliability end-to-end, designing and implementing frameworks that monitor data ...

Data Engineer

Location
City Of London, England, United Kingdom
CLEARED*** Data Engineer 6 Month contract initially + Extensions Based: Hybrid - Max 2 days p/w onsite. Flexible on location: Newcastle, London, Leeds, Manchester, Blackpool or Sheffield Rate: £400 - £450 p/d - (via Umbrella company) We have a great opportunity with a world leading organisation where … support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a number of Data Engineer's to join the team. Key Responsibilities - BI: Develop, maintain, and enhance Power BI reports, dashboards, and data visualizations. Design and implement ...

Director of Data Research

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
Director of Data Research Remote | £100,000 - £150,000This is a rare opportunity to shape and lead a high-impact Data Research function within a growing data and analytics business. Sitting at the intersection of data science, commercial strategy, and research, you will play … role in identifying new data opportunities, validating their value, and helping drive the development of innovative data products. The Company They are a fast-growing data and analytics organisation that delivers actionable business insights through sophisticated data products. Working with a range of commercial and investment ...