1 to 25 of 170 Data Cleansing Jobs in London

provides its customers with clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Reporting to the COO, Technology provides digital tools, software services and infrastructure globally to … design. The IT Group runs our enterprise-wide services to end users and actively manages the firm's infrastructure and data. Within IT, Marex Technology has established a Data team that enables the firm to leverage data assets to increase productivity and improve business decisions, as well as maintain data compliance. … and used. Locate and define new data-related process improvement opportunities. Skills and Experience: Essential: • Experience managing/leading a team. • Data modelling, cleansing and enrichment, with experience in conceptual, logical, and physical data modelling. • Familiarity with data warehouses and analytical data structures. • Experience More ❯

Data Engineer Bond street 50-70k ROLE OBJECTIVE This role requires a strong understanding of data architecture, data modelling, and performance optimisation. The role will contribute significantly to the company's success. There are opportunities for professional development, such as training programs, certifications, and career advancement paths. KEY RESPONSIBILITIES Design … develop, and maintain scalable data pipelines SQL, Azure ADF, Azure Functions, DBT Collaborate with analysts and stakeholders to understand their data needs, scoping and implementing solutions Optimising and cleaning of data warehouse, cleaning existing codebase and creating documentation. Monitor and troubleshoot data pipeline issues Provide technical support and … guidance to junior team members Provide ongoing support for business applications. Provide help with data analysis using SQL, Qube, Tableau, Hubspot and excel. Perform systems analysis, business process analysis and design. Project Management, developing project plans, and monitoring performance. Monitoring deliverables and ensuring timely completion of projects. Research and other ad-hoc tasks as needed. Stakeholder Management More ❯

Data Engineer - Leading Energy Company - London (Tech Stack: Data Engineer, Databricks, Python, PySpark, Power BI, AWS QuickSight, AWS, TSQL, ETL, Agile Methodologies) Company Overview: Join a dynamic team, a leading player in the energy sector, committed to innovation and sustainable solutions. Our client are seeking a talented Data Engineer to help … build and optimise our data infrastructure, enabling them to harness the power of data-driven insights to drive our business forward. Responsibilities: Design and develop a cutting-edge data warehouse capable of efficiently ingesting and organising large volumes of data from multiple sources. Champion best practices in data … ensuring compliance with security and privacy regulations. Implement automated, scalable data migration processes across various project phases. Conduct rigorous data quality assessments, employing cleansing and validation techniques as needed. Construct robust data pipelines for cleaning, transforming, and aggregating diverse datasets. Collaborate closely with software development and product teams to align More ❯

Data Engineer - Leading Energy Company - London (Tech Stack: Data Engineer, Databricks, Python, PySpark, Power BI, AWS QuickSight, AWS, TSQL, ETL, Agile Methodologies) Company Overview: Join a dynamic team, a leading player in the energy sector, committed to innovation and sustainable solutions. Our client are seeking a talented Data Engineer to help … build and optimise our data infrastructure, enabling them to harness the power of data-driven insights to drive our business forward. Responsibilities: Design and develop a cutting-edge data warehouse capable of efficiently ingesting and organising large volumes of data from multiple sources. Champion best practices in data … ensuring compliance with security and privacy regulations. Implement automated, scalable data migration processes across various project phases. Conduct rigorous data quality assessments, employing cleansing and validation techniques as needed. Construct robust data pipelines for cleaning, transforming, and aggregating diverse datasets. Collaborate closely with software development and product teams to align More ❯

associations that worktogether to house one in ten Londoners and tackle the housing crisis. Role Overview The role of DataMigration Engineer is to support the successful migration of data acrosssystems and platforms. You will be responsible for designing, developing, andexecuting data migration processes, ensuring data integrity, quality, andsecurity throughout the lifecycle … of the project Key responsibilities: Design and implement data migration strategies tailored to project requirements, ensuring minimal disruption and maximum data integrity Analyse source and target systems to understand data … structures, relationships, and dependencies. Develop and maintain ETL (Extract, Transform, Load) scripts and workflows to support data migration activities. Perform data mapping, transformation, cleansing, and validation tasks. Collaborate with business analysts, data owners, and developers to ensure accurate and complete data migration. Conduct unit testing, system integration More ❯

Join us a Data Analyst for our client. At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector – we are always in search of the best talent … across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role: The business is undergoing an exciting data transformation, and we’re looking for a talented Data Analyst to join our growing data team. In this role, you’ll be … quality solution based upon feedback. Investigation and analysis of data issues related to quality, lineage, controls, and authoritative source identification. Execution of data cleansing and transformation tasks to prepare data for analysis. Documentation of data quality findings and recommendations for improvement. Work with Data More ❯

Join us a Data Analyst for our client. At Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector – we are always in search of the best talent … across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role: The business is undergoing an exciting data transformation, and we’re looking for a talented Data Analyst to join our growing data team. In this role, you’ll be … quality solution based upon feedback. Investigation and analysis of data issues related to quality, lineage, controls, and authoritative source identification. Execution of data cleansing and transformation tasks to prepare data for analysis. Documentation of data quality findings and recommendations for improvement. Work with Data More ❯

Lead Editorial Data Analyst Department: Content Editorial & Research Employment Type: Permanent Location: London Description Law Business Research provides must-have data and intelligence to our highly loyal audiences across a range of niches and verticals. As part of our ongoing investment into deepening and improving our offer to audiences, we are growing our team … of data analysts, and are looking for an experienced, passionate and rigorous team lead to architect that expansion. If you are passionate about using the right data to feed decision-making, identify trends and tell stories, and inspiring others to do the same, this opportunity is for you. In this role, you will create … and maintain a robust data governance framework for our content and research data; identify, quality assure and utilise external data sources; blend internal and external data to support our content and research objectives; and collaborate with various teams to uncover trends and tell compelling stories from our data More ❯

Financial Data and Insights Analyst - AVP London/Hybrid 6 months contract Day rate from £400 via Umbrella Company Our commitment is to provide equal opportunity regardless of, for example, your gender, age, ethnicity, disability, sexual orientation or beliefs. We also engage with employers to develop programmes and pathways that embrace diverse talent and promote more inclusive … and affiliates, they offer a diverse range of financial services, including commercial banking, leasing, securities, credit card, consumer finance and other services. They are looking for a Financial Data and Insights Analyst - AVP to join the team on an initial 6 contract. You will be working Monday to Friday, 9am to 5pm with the occasional out of … and clearly in procedures. Knowledge of trade finance products highly desirable. Extensive experience in data analysis, data optimisation and data cleansing Strong problem-solving skills and attention to detail As a member of planning team, personality of team work mindset, respectful communication, honesty, integrity, high degree of ethical standards, open More ❯

Financial Data and Insights Analyst - AVP London/Hybrid 6 months contract Day rate from £400 via Umbrella Company Our commitment is to provide equal opportunity regardless of, for example, your gender, age, ethnicity, disability, sexual orientation or beliefs. We also engage with employers to develop programmes and pathways that embrace diverse talent and promote more inclusive … and affiliates, they offer a diverse range of financial services, including commercial banking, leasing, securities, credit card, consumer finance and other services. They are looking for a Financial Data and Insights Analyst - AVP to join the team on an initial 6 contract. You will be working Monday to Friday, 9am to 5pm with the occasional out of … and clearly in procedures. Knowledge of trade finance products highly desirable. Extensive experience in data analysis, data optimisation and data cleansing Strong problem-solving skills and attention to detail As a member of planning team, personality of team work mindset, respectful communication, honesty, integrity, high degree of ethical standards, open More ❯

Data Analyst, Power BI | Investment Management - Trading Platform | London, Hybrid | up to £100k + Bonus, Benefits A leading global asset manager, responsible for assets under management across liability driven investment (LDI), cashflow-driven investing (CDI) and longevity hedging, currency management, fixed income, absolute return, multi-asset and specialist investment strategies. Is looking to add to their Data team, by hiring a Data Analyst, coming from a financial services/Trading House background with knowledge around Risk, regulations, Compliance, Trade Surveillance etc... The Data Analyst will join the Data Centre of Excellence, encompassing Data Analysis, Data Architecture, Data … Analyst experience of at least 5 years, within a Financial Services environment, with particular emphasis on Risk or cross asset derivatives areas. Data modelling, cleansing and enrichment, with experience in conceptual, logical and physical data modelling and data cleansing and standardisation. Familiarity with Data More ❯

Data Analyst, Power BI | Investment Management - Trading Platform | London, Hybrid | up to £100k + Bonus, Benefits A leading global asset manager, responsible for assets under management across liability driven investment (LDI), cashflow-driven investing (CDI) and longevity hedging, currency management, fixed income, absolute return, multi-asset and specialist investment strategies. Is looking to add to their Data team, by hiring a Data Analyst, coming from a financial services/Trading House background with knowledge around Risk, regulations, Compliance, Trade Surveillance etc... The Data Analyst will join the Data Centre of Excellence, encompassing Data Analysis, Data Architecture, Data … Analyst experience of at least 5 years, within a Financial Services environment, with particular emphasis on Risk or cross asset derivatives areas. Data modelling, cleansing and enrichment, with experience in conceptual, logical and physical data modelling and data cleansing and standardisation. Familiarity with Data More ❯

Data Analyst, Power BI | Investment Management - Trading Platform | London, Hybrid | up to £100k + Bonus, Benefits A leading global asset manager, responsible for assets under management across liability driven investment (LDI), cashflow-driven investing (CDI) and longevity hedging, currency management, fixed income, absolute return, multi-asset and specialist investment strategies. Is looking to add to their Data team, by hiring a Data Analyst, coming from a financial services/Trading House background with knowledge around Risk, regulations, Compliance, Trade Surveillance etc... The Data Analyst will join the Data Centre of Excellence, encompassing Data Analysis, Data Architecture, Data … Analyst experience of at least 5 years, within a Financial Services environment, with particular emphasis on Risk or cross asset derivatives areas. Data modelling, cleansing and enrichment, with experience in conceptual, logical and physical data modelling and data cleansing and standardisation. Familiarity with Data More ❯

Data Analyst, Power BI | Investment Management - Trading Platform | London, Hybrid | up to £100k + Bonus, Benefits A leading global asset manager, responsible for assets under management across liability driven investment (LDI), cashflow-driven investing (CDI) and longevity hedging, currency management, fixed income, absolute return, multi-asset and specialist investment strategies. Is looking to add to their Data team, by hiring a Data Analyst, coming from a financial services/Trading House background with knowledge around Risk, regulations, Compliance, Trade Surveillance etc... The Data Analyst will join the Data Centre of Excellence, encompassing Data Analysis, Data Architecture, Data … Analyst experience of at least 5 years, within a Financial Services environment, with particular emphasis on Risk or cross asset derivatives areas. Data modelling, cleansing and enrichment, with experience in conceptual, logical and physical data modelling and data cleansing and standardisation. Familiarity with Data More ❯

York and Tokyo. We are responsible for the development and operation of automated trading strategies, eBooks and pricing models across client and interdealer electronic venues. Role Overview Supporting data initiatives across Global Markets front office, focusing on data analysis, reporting, and process improvement to enhance trading and business operations. Key Responsibilities - Support the implementation … and maintenance of data-driven solutions for trading desks - Assist in analysing market data and trading patterns to identify trends, opportunities and support strategic decision making - Create and maintain regular reports and dashboards for business stakeholders - Help automate manual processes through data analysis and basic programming - Collaborate with trading teams to … understand their data requirements - Support data quality initiatives and help maintain data integrity - Assist in documentation of processes and procedures Required Skills & Qualifications - Bachelor's degree in Computer Science, Mathematics, Statistics, Finance, or related field - Basic programming skills in Python or R - Understanding of SQL and database concepts - Proficiency in Excel More ❯

while applying a holistic and multi-disciplinary approach to each of these mega processes. As part of program, a new role has been created to manage all core data activities related to the SAP S/4Hana landscape. This role is a critical leadership role demanding a balanced blend of technical expertise and strategic thinking. This role … is responsible for the end-to-end data delivery lifecycle of SAP MDG, Data & Analytics - D&A (i.e. S4 only) and data migration solution (i.e. Syniti), including design, development, and implementation, ensuring alignment with organizational data governance principles and objectives. Do you thrive working in the project environment … collaborate with multiple parties at all levels within the organization and with third parties. Ability to help the business to link process efficiency indicators to data cleansing and quality and governance Define data models, workflows, validation rules, and integration points to optimize master data management processes. Establish technical strategies, standards More ❯

Who we are We are an energy trading company generating liquidity across global commodities markets. We combine deep trading expertise with proprietary technology and the power of data science to be the best-in-class. Our understanding of volatile, data-intensive markets is a key part of our edge. At Dare, you will be … the business maintains market leading liquidity provision in a variety of commodity markets. Develop efficient and scalable Excel or other RAD solutions that automate manual tasks and improve data accuracy. Develop custom Excel functions, macros, and other RAD tools to automate data validation, cleaning, and formatting tasks. Engage directly with business users to understand … tech and business scalability. Analyse existing Excel workflows, identify bottlenecks, and design automated solutions using Excel, VBA and other relevant tools. Implement robust data validation and cleansing processes to maintain data integrity and consistency across Excel spreadsheets. Create user-friendly interfaces and workflows that are intuitive and easy to navigate. Design visually appealing More ❯

Develop web applications including SharePoint sitesand web parts in accordance with processes and standards. Analyse business requirements by collaborating with business users and IT Management, studying systems flow, data usage and work processes and translating them into Power Platform/SharePoint solutions. Identify areas and processes where Microsoft Power Platforms and Frameworks can be better leveraged and … with the wider digital transformation. Engage in project scoping activities to turn initial proof of concept engagements into fully delivered Portal solutions. Develop and deliver Business Intelligence reports, data visualisation and data analysis solutions to identify and communicate insights which meet business requirement. Collaborate with stakeholders to gather and interpret data … architecture principles with proficiency in SQL and Data Warehousing principles Experience with Python, R and ETL (Extract, Transform, Load) processes for data cleansing Experience with REST APIs Experience with a .NET UI controls tool such as DevExpress is a plus Experience using version control and CI/CD tools, eg GitHub, Azure More ❯

Business Data Analyst with Actimize - Canary Wharf Docklands London We are currently seeking an experienced contracting Data Analyst to join our dynamic and growing Professional Analysis team based in central London. You will primarily gather, understand and document detailed business requirements using appropriate tools and techniques and manipulate, analyze and interpret complex data … to support the deployment of Actimize AML products to meet clients' business requirements Identify, evaluate and implement external services and tools to support data validation and cleansing Liaise with internal and external clients to fully understand data content Create data dashboards, graphs and visualizations Mine and analyze large datasets, draw … valid inferences and present them successfully to management using a reporting tool Develop and document data processes including data cleansing and matching ETL design You must have at least 1 to 2 years experience of working with Actimize software. Candidates must have a Bachelor's degree in a related subject Candidates must have More ❯

Join a respected and forward-thinking IT consultancy as a Trainee Data Analyst and kickstart your journey into one of the most in-demand fields today. Whether you're a recent graduate or someone looking to make … a career change, this is a fantastic opportunity to gain hands-on experience, mentorship, and long-term growth. What Youll Be Doing: Assisting with data collection, cleansing, and analysis from a range of sources Supporting senior analysts in managing databases and improving data workflows Applying statistical methods to identify trends and uncover insights … Helping develop data pipelines and contribute to more efficient data practices Creating clear reports and visual dashboards using tools like Power BI or Tableau What Were Looking For: A degree in Data Science, Computer Science, IT, Maths, or a related subject Strong analytical thinking and a keen eye for detail Familiarity More ❯

Data Analyst | SQL Expert | Consumer Insights | London At Reward, data is at the heart of everything we do. We work with global partners like Visa and Experian, analysing billions of transactions to deliver insight-led decisions that shape the future of retail, banking, and loyalty. We’re looking for a Data Analyst with strong SQL skills and attention to detail to join our Consumer Insights team. This is a hands-on, data delivery role where you’ll take client briefs and transform them into actionable data — extracting, cleaning, and preparing complex datasets that guide real-world commercial decisions. What you’ll do … Work with large-scale transactional and spend datasets Use SQL to extract, manipulate, and prepare client-specific data deliverables Deliver insight in the form of clean, spec-driven datasets to internal and external stakeholders Respond to client technical queries via email (no live calls or presentations) Collaborate with internal teams including Data Engineering, Product More ❯

Data Analyst | SQL Expert | Consumer Insights | London At Reward, data is at the heart of everything we do. We work with global partners like Visa and Experian, analysing billions of transactions to deliver insight-led decisions that shape the future of retail, banking, and loyalty. We’re looking for a Data Analyst with strong SQL skills and attention to detail to join our Consumer Insights team. This is a hands-on, data delivery role where you’ll take client briefs and transform them into actionable data — extracting, cleaning, and preparing complex datasets that guide real-world commercial decisions. What you’ll do … Work with large-scale transactional and spend datasets Use SQL to extract, manipulate, and prepare client-specific data deliverables Deliver insight in the form of clean, spec-driven datasets to internal and external stakeholders Respond to client technical queries via email (no live calls or presentations) Collaborate with internal teams including Data Engineering, Product More ❯

Data Analyst | SQL Expert | Consumer Insights | London At Reward, data is at the heart of everything we do. We work with global partners like Visa and Experian, analysing billions of transactions to deliver insight-led decisions that shape the future of retail, banking, and loyalty. We’re looking for a Data Analyst with strong SQL skills and attention to detail to join our Consumer Insights team. This is a hands-on, data delivery role where you’ll take client briefs and transform them into actionable data — extracting, cleaning, and preparing complex datasets that guide real-world commercial decisions. What you’ll do … Work with large-scale transactional and spend datasets Use SQL to extract, manipulate, and prepare client-specific data deliverables Deliver insight in the form of clean, spec-driven datasets to internal and external stakeholders Respond to client technical queries via email (no live calls or presentations) Collaborate with internal teams including Data Engineering, Product More ❯

Daintta are a rapidly growing, values-driven team of specialists who work with government clients across Cyber, Telecommunications and Data. We are seeking a talented and motivated Data Engineer to join our team and contribute to our mission of protecting the UK through data-driven insights and solutions. As a Data Engineer, you will work closely with our public sector clients and project teams to develop and implement data engineering pipelines to support data science and business/mission intelligence use cases. Key Responsibilities Assessing your clients' technical needs and understanding how their needs are different to wants and managing clients' stakeholders … mining, compliance, business intelligence, sharing with applications and organisations Harvesting and ingesting structured and unstructured data in different formats and standards Integrating, consolidating and cleansing data Migrating and converting data Applying ethical principles in handling data Ensuring appropriate storage of data in More ❯

to join our evolving HR function as we look to drive commercially aligned and strategic HR support to our stakeholders. Reporting to the Workday Programme Lead, the HR Data Analyst manage and analyse employee data as part of the deployment of Workday across the globe, working with the local and technical teams, as well … as other HR Data Analysts to ensure consistency, clarity and accuracy across each data set. The successful incumbent will bring with them prior experience of managing large data sets, and will be entrepreneurial in their methods for obtaining, understanding and verifying data. They will have the ability to understand and reflect … Analysis and Reporting: Leverage tools to gather and manipulate HR data, conducting comprehensive analysis to identify trends, patterns, and opportunities. Perform data collection, cleansing, reconciliation and validation to ensure data accuracy and integrity. Translate complex data requirements into easily digestible formats for diverse audiences, including local HR More ❯