101 to 125 of 169 Data Quality Jobs in the City of London

Senior Data Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Senior Data Scientist – Personalisation London – Hybrid Up to £65,000 About the Role We’re working with a growing fintech organisation that’s redefining how people save and invest. Their mission is to make financial wellbeing simple, transparent, and accessible - helping customers feel confident about their money through technology … insight, and great user experience. As a Senior Data Scientist, you’ll focus on customer analytics and applied data science - using data to understand behaviour, identify opportunities, and guide strategic decisions across marketing, product, and personalising customer experience. Key Responsibilities Translate business challenges into analytical questions ...

Senior Data Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Senior Data Developer – Multi-Strategy Hedge Fund We are seeking a Senior Data Developer to design, build, and operate a modern data platform that powers quantitative research, trading, and risk management across multiple asset classes. This is a hands-on role at the intersection of data engineering and software development, where you will own end-to-end data pipelines, enhance the security master, and ensure the front office has the data needed to drive investment returns. Key Responsibilities: Develop and maintain scalable Python-based ETL pipelines for market data ingestion and transformation. ...

Solutions Architect

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
technical requirements, this isn't essential. Key Responsibilities Own the end-to-end system architecture for anti-money laundering platforms (rule engines, alerting, data pipelines) across banking and securities under a dual-hat remit. Design scalable, secure and high-performance solutions for transaction monitoring, sanctions screening and batch analytics. … roadmap planning: break large initiatives into phases, assess feasibility, estimate effort and impact, and propose new technologies where appropriate. Oversee integrations with third-party data providers (e.g. sanctions/PEP list vendors) and ensure data quality, lineage and reconciliation. Prepare and maintain operational documentation (HLD/ ...

Human Resources Information System Specialist

Hiring Organisation
Merrifield Consultants
Location
City of London, London, United Kingdom
improving iTrent modules across recruitment, onboarding, absence and other core HR processes. The role includes testing changes, resolving system issues, managing upgrades, maintaining accurate data and ensuring that access and permissions are set correctly. You will also produce clear guidance and support colleagues so the system is easy … upgrades and regular system administration Produce user guides, process notes and documentation Support colleagues to use iTrent confidently and adopt new processes Maintain strong data quality, GDPR compliance and audit readiness What we are looking for Strong hands-on experience configuring and developing iTrent Good understanding of workflows ...

Techno Functional Business Analyst (Credit Risk)

Hiring Organisation
Capgemini
Location
City of London, London, United Kingdom
investment banking products from a credit risk perspective. Solution Design & Documentation Translate complex credit risk requirements into functional specifications, user stories, process flows, and data models. Support the design of risk systems and interfaces for credit risk data capture, aggregation, and reporting. Stakeholder Management Act as a bridge … teams to ensure alignment and clarity throughout the project lifecycle. Engage with senior stakeholders to present findings, influence decisions, and manage expectations. Data Analysis & Mapping Perform source-to-target data mapping for credit risk attributes including ratings, exposures, limits, and collateral. Support data lineage, data quality ...

Oracle Fusion Cloud Senior Data Migration Manager

Hiring Organisation
GTC Recruitment
Location
City of London, London, United Kingdom
client is seeking an experienced Oracle Fusion Cloud Senior Data Migration Manager to lead and deliver complex data migration activities within a large-scale Oracle Fusion Cloud transformation programme. The role requires strong finance functional expertise combined with deep technical knowledge of Oracle Fusion Cloud data migration … tools and methodologies. You will be responsible for defining, managing, and executing end-to-end data migration strategies across Finance, HCM, and EPM domains, working within a complex legacy environment that includes both Oracle and non-Oracle systems. IR35 Status: Inside IR35 Location: London or Bristol (no preference) Onsite ...

Data Engineer - AI Solutions

Hiring Organisation
Advanced Resource Managers
Location
City of London, London, United Kingdom
Data Engineer – AI Solutions 12-Month contract – Inside IR35 – up to £630 per day Heathrow based – hybrid working – 3 days a week on site – possible international travel in the later stages of the project Role Purpose The Data Engineer will design, build, and maintain robust data pipelines … ensuring frameworks can scale across all OpCos. This role demands consultancy-level technical depth combined with strong delivery discipline. Key Responsibilities Develop and optimize data pipelines for ingestion, transformation, and storage. Ensure data quality, integrity, and security across systems. Collaborate with Data Scientists and Analysts ...

Junior Python Developer

Hiring Organisation
Alexander Ash Consulting
Location
City of London, London, United Kingdom
leading hedge fund that is looking for a strong Python Engineer to join their growing technology team. The role focuses on building robust data and analytics tools that support investment, trading, and risk functions across the firm, with particular emphasis on fixed income and credit markets . Role Overview … enhancing Python-based systems used across the investment lifecycle. The ideal candidate will have strong Python skills, solid experience working with financial markets data, and good knowledge of fixed income products such as bonds, rates, or credit instruments. This is a hands-on engineering role with a strong data ...

Data Engineer

Hiring Organisation
Identify Solutions
Location
City of London, London, United Kingdom
Data Engineer (Python, GCP) | 🚀 Series C Scale-up | $100m raise in 2025 | Permanent | London (1 day a week on-site) - £80,000 - £85,000 + Equity My client are a fast-scaling SaaS scale-up (Series C, $100m raised in 2025) that is redefining how global powerhouses operate. Their … before. With 10× revenue growth in the past year and aggressive expansion across the UK, US, and EU, the company is scaling at pace. Data is the backbone: from APIs and pipelines to governance and observability, their data platform directly powers customer-facing products and AI-driven insights. ...

Interim Power BI Specialist

Hiring Organisation
First Mile | Certified B Corp
Location
City of London, London, United Kingdom
help us analyse Sales, Volume, Price, Costs, Margin, and Churn. These reports will show Actuals, Forecast, and Budget and allow users to slice the data by Channel, Customer Size, Waste Type, and Collection Type. You’ll work with data from an SQL database (customer transactions) and Excel sheets … vs. Budget, with clear variance analysis. Make sure reports can be filtered by Channel, Customer Size, Waste Type, and Collection Type. Connect and combine data from SQL Server and Excel. Create a solid data model that supports fast and accurate reporting. Write DAX measures for KPIs like Sales ...

Head of CRM Architecture

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
traditional CRM administration. You will architect the systems that underpin the entire customer lifecycle , ensuring the GTM tech stack scales effectively while maintaining strong data quality and governance. If you want to own the strategy, design, and optimisation of a modern CRM environment while partnering closely with senior … Service, and Operations Translate commercial requirements into scalable system design and configuration Partner with Revenue Operations, Marketing, and Customer Success leadership Build and maintain data quality standards, lifecycle processes, and technical documentation Troubleshoot issues, support system users, and maintain overall CRM health Work with engineering and automation teams ...

Chief Information Officer

Hiring Organisation
Bruin
Location
City of London, London, United Kingdom
digital client experience. The Chief Information Officer (CIO)/Head of Technology will lead all aspects of technology strategy, delivery, operations, cyber security, and data management. The role is responsible for aligning technology investment to business growth and long-term transformation initiatives across trust, custody, asset management, and banking … execute a multi-year technology strategy aligned with corporate and regulatory priorities. Lead enterprise-wide modernisation initiatives, including cloud adoption, digital workflow transformation, data platform enhancement, and legacy system remediation. Build strong executive partnerships across business lines—including trust, custody, asset servicing, investment operations, risk, and finance—to ensure ...

Chief Data Officer-Relocation Prague

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Chief Data Officer — Relocate to Prague Systematic Trading/Quant Hedge Fund Background Required A high performing trading firm is looking for a Chief Data Officer to lead its global data strategy as it scales. This is a senior role at the centre of the firm … trading, research, and technology ecosystem with a mandate to turn data into a true competitive advantage. The Opportunity You will define how the firm acquires, structures, and distributes trading data across all desks and markets. This means setting the vision, building the roadmap, and ensuring that every strategy ...

Data Engineer

Hiring Organisation
Ampstek
Location
City of London, London, United Kingdom
Role – AWS Data Engineer Location: London, UK Hybrid Onsite Fixed Term Contract 12 Months Need 10+ years of experience We are building the next-generation data platform at FTSE Russell — and we want you to shape it with us. Your role will involve: • Designing and developing scalable, testable … data pipelines using Python and Apache Spark • Orchestrating data workflows with AWS tools like Glue, EMR Serverless, Lambda, and S3 • Applying modern software engineering practices: version control, CI/CD, modular design, and automated testing • Contributing to the development of a lakehouse architecture using Apache Iceberg • Collaborating with ...

Data Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Data Analyst (Royalties) London Up to £70,000 The Role The Data Analyst will own analysis of royalty income data across catalogues, DSPs, territories and partners. Your focus is on identifying patterns, anomalies and movements that matter, building reporting that stakeholders trust, and flagging issues early … reporting - success is measured by how confidently the business can use your outputs to make decisions. What You’ll Be Doing Analyse royalty ledger data to identify trends, anomalies and unexpected movements. Run revenue assurance and data-quality checks to surface gaps and inconsistencies early. Build ...

Senior Data Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
Senior Data Engineer – ML Quant Fund – UAE – up to £200,000 GBP Opportunities for Data Engineers to do truly impactful work in the UAE remain scarce, with most buy-side firms keeping their core tech teams in London, New York, or Singapore. This team rewards people directly … Hong Kong, and Paris. What you’ll do Acquire and ingest datasets from various sources to meet business needs. Design, build and manage robust data pipelines and infrastructure to ensure high data quality and reliability. Collaborate with cross-functional teams to understand business objectives and translate them ...

Data Engineer - Retail and Luxury

Hiring Organisation
Freshminds
Location
City of London, London, United Kingdom
global lifestyle brand is hiring a Data Engineer to build and maintain a marketing database that supports scalable analytics and personalised consumer experiences. The role sits within the Consumer Intelligence and Experience (CIX) team, which leads market research, segmentation, and activation across all brands and channels. … lead developer responsible for enabling clean, structured data across the organisation. Responsibilities Design and maintain scalable data pipelines and architectures Ensure data quality, security, and governance across systems Collaborate with data scientists, analysts, and product teams Oversee data collection, transformation, and validation Use Python ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
Python programming including object-oriented design, asynchronous programming, error handling, and writing clean, maintainable code. Experience with key libraries including Pandas, NumPy for data manipulation, requests and APIs for integrations, asyncio for concurrent processing, and building robust automation scripts with proper logging, testing (pytest), and documentation. AI & Machine Learning … leverage natural language understanding. Appian BPA Platform - Strong experience with Appian low-code platform including process modelling, interface design, expression rules, integration objects, and data modelling. Skilled in building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems ...

Graduate Data Scientist

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
Title: Graduate Data Scientist Location: London, UK (Hybrid) Salary: £35,000 – £40,000 About the Opportunity Intellect Group is partnering with a fast-growing organisation in the business services and technology space to hire a talented, analytically driven Graduate Data Scientist . This is an excellent opportunity … graduate with a Master’s degree in Mathematics, Data Science, Statistics, or a related field to play a key strategic role in shaping the company’s future direction through the power of data. Role Overview The successful candidate will analyse both internal and external datasets to uncover market trends ...

Gen AI Consultant

Hiring Organisation
InterEx Group
Location
City of London, London, United Kingdom
Title: Gen AI Consultant Location: Fully Remote Job Type: Contract/Contract-to-hire Responsibilities: Data Engineering: Collaborate with cross-functional teams to design and implement data pipelines, ensuring efficient extraction, transformation, and loading (ETL) processes. Work with diverse healthcare datasets, integrating and cleaning data from various … sources to create a unified and reliable data infrastructure. Develop and maintain databases, ensuring data quality, integrity, and security. AI Integration in Healthcare: Assist in the development and implementation of AI solutions tailored to healthcare challenges. Collaborate with data scientists and machine learning engineers to deploy ...

Integrations Lead (ZEMA / Market Data Systems) | £800 inside IR35 | Energy Trading | 6 Months Rolling | London 2–3 days per week

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
Integrations Lead (ZEMA/Market Data Systems) | £800 inside IR35 | Energy Trading | 6 Months Rolling | London 2–3 days per week A leading global energy trading organisation is seeking an experienced Integration Lead to support implementation, onbaoridng and integration of the Zema platfom to their market data … across trading, risk, and analytics functions. While ZEMA experience is ideal, the client will also consider candidates with strong integration experience across similar market data platforms (e.g, ICE, Trayport, Bloomberg data integrations, or other vendor-driven data ingestion platforms), with transferable skills in ingestion pipelines, data ...

Senior Data Engineer

Hiring Organisation
Identify Solutions
Location
City of London, London, United Kingdom
Senior Data Engineer (Python, FastAPI, GCP) | 🚀 Series C Scale-up | $100m raise in 2025 | Permanent | London (1 day a week on-site) | £100,000 - £105,000 + Equity My client are a fast-scaling SaaS scale-up (Series C, $100m raised in 2025) that is redefining how global powerhouses … before. With 10× revenue growth in the past year and aggressive expansion across the UK, US, and EU, the company is scaling at pace. Data is the backbone: from APIs and pipelines to governance and observability, their data platform directly powers customer-facing products and AI-driven insights. ...

Data Manager

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
Data Manager - £60k + 15% bonus - London 2dpw Due to an internal promotion alongside building out new tech capabilities, La Fosse are recruiting a Data Manager for a leading UK household name. Working as part of a large and successful data team, you will be working with … stakeholders at all levels to lead the change management process, and help to improve their data quality and BI systems for use across the business. You will be a confident communicator and an experienced data professional, with expertise with data ingestion and metadata. Foundations with ...

Senior Data Engineer (Scala) - contract

Hiring Organisation
Signify Technology
Location
City of London, London, United Kingdom
Signify is partnering with a key client on an exciting contract opportunity. Role: Senior Data Engineer (Scala) – initial 6 months Location 1 day a week on-site in London Rate: 600 OutsideIR35 Interview Process: 3 stages – interview, but can move quickly Key Responsibilities Build and maintain Scala-based data pipelines. Develop workflows in Airflow and Databricks. Work on streaming data and experimentation platforms. Ensure data quality, reliability, and scalability. Requirements 5+ years in Data Engineering or Data Platform teams. Strong Scala and Spark skills. Experience with Airflow, Databricks, and streaming tools (Kafka, Kinesis ...

Business Intelligence Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
BUSINESS INTELLIGENCE ANALYST LONDON UP TO £45,000 THE COMPANY This is an exciting opportunity to join a growing, data-driven financial services business that is investing heavily in its analytics and BI capability. You will join a high-performing team at the centre of strategic decision-making, supporting … range of stakeholders across the organisation and helping shape the future of the company’s data landscape. THE ROLE: As a BI Analyst, you will take on a broad and varied remit, ideal for someone looking to gain exposure to multiple areas of the business. The role will evolve ...