Data Cleansing Jobs in East London

20 of 20 Data Cleansing Jobs in East London

Data Analyst, Power BI | Investment Management - Trading Platform | London, Hybrid | up to £100k + B

South East London, England, United Kingdom
Hybrid / WFH Options
VirtueTech Recruitment Group
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 ❯
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Senior Power Platform Developer

East London, London, United Kingdom
Canary Wharf Group
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 ❯
Employment Type: Permanent
Salary: £85,000
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Data Analyst

South East London, England, United Kingdom
Reward
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 ❯
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Senior Data Engineer - Snowflake

South East London, England, United Kingdom
Hybrid / WFH Options
iO Associates - UK/EU
Title: Senior Data Engineer Salary: Up to £100,000 D.O.E Location: London (Hybrid 3 Days on site) Are you a Data Engineer ready to make a real impact in a company that values innovation, autonomy, and excellence? iO Associates is recruiting for a high-growth, forward-thinking investment firm that sits at the intersection … of finance and technology - and they're looking for a Data Engineering Specialist to join their collaborative data team. This is a unique chance to step into a role that offers both technical ownership and strategic influence, within a business that's genuinely committed to doing things differently. Our client is known for backing … and resolve data quality issues, supporting business users with self-service access. Develop Python-based automation tools and scalable pipelines. Conduct data validation, cleansing, and rigorous testing to maintain data integrity. Mentor junior engineers and champion best practices in data management and engineering. Investigate and resolve challenges More ❯
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Lead Product Analyst

South East London, England, United Kingdom
Harnham
include: Leading the design, implementation, and analysis of A/B tests to assess product performance and enhance customer experiences Using SQL to extract, analyse, and visualise product data, delivering actionable insights that support decision-making Collaborating closely with Product, Engineering, and Marketing teams to define KPIs and success metrics Building and maintaining dashboards and reporting tools … product analytics role, with deep expertise in A/B testing and experimentation Advanced SQL skills and a strong ability to query and manipulate complex datasets Familiarity with data visualisation tools such as Tableau or Power BI Proven experience working with large datasets, including data cleaning and validation Excellent communication skills, with the ability More ❯
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Python Developer

South East London, England, United Kingdom
VE3
with 2–3 years of experience to contribute to scalable, innovative software solutions. You’ll collaborate with cross-functional teams to design, build, and maintain applications that power data-driven decision-making and automation. Key Responsibilities Develop and optimize data processing pipelines for large-scale datasets. Design, implement, and maintain scalable applications using Python. … Collaborate with data scientists to integrate ML models into production systems. Build and deploy RESTful APIs and microservices to support frontend and data services. Perform data wrangling, cleaning, and transformation for analytics and reporting. Write clean, modular, and high-performance code with strong documentation. Ensure application security, performance, and scalability across … services. Stay up-to-date with the latest technologies in data engineering and Python development. Requirements Technical Skills 2–3 years of hands-on experience as a Python Developer. Strong proficiency in Python 3.x and frameworks such as Flask , FastAPI , or Django . Solid experience with data libraries like Pandas , NumPy , and Dask . More ❯
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Graduate Data Analyst

South East London, England, United Kingdom
Harnham
Graduate Data Analyst – London – Full-Time, Office-Based Excel | Data Cleaning | Reporting | Quantitative Analysis | Litigation Support Salary - £25,000 - £35,000 We're working with a boutique data analytics consultancy that partners with top law firms on high-profile commercial and regulatory disputes. They’re now looking for a Graduate Data Analyst to join their growing team in Central London. This is a fantastic opportunity for a numerically minded graduate to launch a career in data analytics, combining forensic analysis with client-facing work. You’ll be working on complex data sets, helping to quantify financial claims and support legal investigations. The … analysis to assess overcharging and commercial losses Producing clear, structured outputs in Excel and Word for legal and client use Supporting assumptions and models with logical frameworks when data is incomplete Liaising with law firms, clients and data suppliers to gather and validate inputs What they’re looking for: A 2:1 degree or More ❯
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Data Governance and Quality Analyst

South East London, England, United Kingdom
Vallum Associates
Minimum of 3 years experience working in a data role Capability to present and guide expectations aligned to Data Best Practice (DBP) Guidance Proficient in documenting data processes, data lineage and data management activities Excellent data analysis techniques Capable of creating and … design and policy standards Good understanding of business data models for internal and external stakeholders Expertise in data profiling, data cleansing and data validation techniques Can identify impacts of data (or bad data) Exposure to a range visualization and reporting techniques … to drive data integrity standards. More ❯
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SAP Data Migration Manager

South East London, England, United Kingdom
Hybrid / WFH Options
Anson McCade
SAP S/4HANA Data Migration Manager Location: London (with roles also available in Birmingham and Manchester) Level: Manager Travel: Up to 60% (UK-based clients) Visa Sponsorship: Available Own the Data That Powers Transformation. Drive SAP Migrations That Deliver Value. We’re growing fast — and we’re looking for a driven Data … ensuring readiness and stability Use SAP tools such as SAP Migration Cockpit , SDI, SDQ, and related ETL technologies Deliver across the lifecycle: from data mapping and cleansing to execution, reconciliation, and go-live Contribute to data governance , data quality , and broader analytics and reporting strategy Support business development through proposal … data migration rehearsals, and test execution Knowledge of tools like SAP Migration Cockpit , ABAP (advantageous) , SDI, SDQ, or equivalent Understanding of data quality , cleansing strategies, and reconciliation best practices Experience managing or mentoring a small technical or functional team A collaborative, solution-focused mindset and strong stakeholder engagement skills Previous consulting experience is More ❯
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SAP S/4HANA Data Migration Manager

South East London, London, United Kingdom
Hybrid / WFH Options
Anson Mccade
SAP S/4HANA Data Migration Manager ££55000-£73000 GBP Bonus + Exceptional Benefits Hybrid WORKING Location: United Kingdom (Greater London - UK Wide) Type: Permanent SAP S/4HANA Data Migration Manager - Manager Level Multiple UK Locations | £55,000 - £73,000 + Bonus A leading global consultancy is expanding its SAP practice and is … seeking an experienced SAP S/4HANA Data Migration Manager at Manager level. This is an excellent opportunity to join a growing SAP team delivering complex SAP S/4HANA programmes for major clients across a wide range of industries. As an SAP S/4HANA Data Migration Manager, you'll lead the full … cutover activities. Are familiar with SAP Migration Cockpit, as well as ETL tools such as SDI, SDQ. Have strong data quality and data cleansing experience. Have some exposure or understanding of ABAP (advantageous). Have led data teams of 2-5 people. Possess excellent stakeholder management and consulting experience. What More ❯
Employment Type: Permanent, Work From Home
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Generative AI Architect (Open AI) Professional Services

South East London, England, United Kingdom
HCLTech
highly skilled Generative AI Architect to lead the design and implementation of advanced AI solutions tailored for professional services. This role requires expertise in AI-driven decision automation , data-driven insights , and scalable architecture to enhance business processes and client outcomes. As a key member of our team, you will architect solutions that learn, reason, and make … intelligence. Data Engineering & Integration Architect robust data pipelines to support AI model training and inference. Implement automated data collection, integration, cleansing, and transformation techniques to ensure high-quality data inputs. Collaborate with data engineering teams to align AI solutions with real-world business applications. … frameworks, and cloud technologies . Lead AI-driven strategic initiatives , exploring innovative approaches for automation, personalization, and efficiency enhancement . Stakeholder Collaboration & Communication Work closely with executive teams, data scientists, business strategists, and IT professionals to align AI solutions with corporate objectives. Present complex AI concepts in a clear, accessible manner to both technical and non-technical More ❯
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Salesforce Support Analyst

South East London, England, United Kingdom
Hybrid / WFH Options
Aquent
day-to-day health of our Salesforce platform. You’ll work collaboratively across regional and global teams to manage user support, monitor system operations, implement enhancements, and drive data quality initiatives. With a strong understanding of Salesforce administration and an eye for continuous improvement, you will help create a seamless and secure experience for client’s sales … to troubleshoot and resolve issues. • Prioritize and communicate resolution timelines to stakeholders. Enhancements & Configuration • Implement minor enhancements and configuration updates (e.g., Flows, validation rules) to improve usability and data accuracy. • Suggest and deliver automation opportunities to support business efficiency. User Management & Security • Administer user roles, permissions, profiles, and access controls in compliance with client’s internal policies. … communicate clearly with both technical and non-technical stakeholders. • Comfortable working cross-functionally across global teams and time zones. • Proficient in Excel and familiar with data cleansing and mass data operations. • Exposure to core data management concepts such as master data, data models, and More ❯
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Data Quality Analyst

South East London, England, United Kingdom
Harnham
Data Quality Analyst - London (1 day a month) We are working on a Data Quality Analyst role with a networking company in the finance industry based in London (1 day a month). They are a small team of 3 people and don't currently have a hands on Data Quality … Analyst, so need someone with strong experience in SQL and ideally Python. You will work within the data warehouse to cleanse data and work across the end-to-end data process and improve the overall data quality … of the business. Salary - £40K-£50K Location - London 1 day a month Skills needed - SQL Nice to have - Python Desired Skills and Experience SQL, Python, Data Cleansing, Data Validation, Data Quality More ❯
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Data Analyst Internship

South East London, England, United Kingdom
Uptrail
UK-based career accelerator helping students, job seekers, and early-career professionals transition confidently into the tech industry. We focus on practical, real-world tasks across fields including data, software, cyber security, and cloud. This opportunity is ideal for recent graduates or early-career professionals looking to gain experience, mentorship, and a stronger foothold in the tech … job market. What You'll Do & Learn - Perform data cleaning, processing, and analysis tasks - Create dashboards and data visualisations - Extract insights from data to support internal reporting - Learn and apply industry tools such as Excel, SQL, or Python (depending on your background) - Receive mentorship from experienced professionals in data analytics Who You Are - A recent graduate, career switcher, or early-career professional - Studying or have completed a degree in data science, statistics, computer science, or a related field - Comfortable with data tools such as Excel, SQL, or Python (beginner level welcome) - Eager to learn, grow, and gain practical experience in More ❯
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Junior Data Scientist

South East London, England, United Kingdom
Hybrid / WFH Options
Intellect Group
Junior Data Scientist – Master’s Graduate Role Location: London (Hybrid) Salary: £35,000 – £45,000 + Bonus + Benefits Start Date: ASAP About the Opportunity: We are seeking an ambitious and intellectually curious Junior Data Scientist to join a fast-growing, forward-thinking team working at the forefront of data science … apply their academic expertise to solving real-world challenges—whether it’s predicting customer behaviour, optimising operations, or identifying patterns in complex datasets. You’ll collaborate with experienced data scientists, machine learning engineers, and subject-matter experts to design, develop, and deploy models that deliver meaningful impact across a variety of industries. What You’ll Be Doing … Designing and building machine learning models to solve real-world problems Carrying out full data science workflows: from data acquisition and cleaning to modelling, validation, and deployment Applying statistical and AI techniques to generate actionable insights Contributing to experimental research, model prototyping, and A/B testing Presenting findings clearly to both technical and More ❯
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Data Analyst, Leading Global Family Office - Middle East based role

South East London, England, United Kingdom
Delta Executive Search
broaden their mandate, they are seeking top-tier talent to join their team in the Middle East. Reporting to the Chief Investment Officer, they are looking for a Data Analyst to be responsible for extracting, organising, processing, cleaning and validating investment-related data from multiple sources. The objective is to present this data … Roles & Responsibilities: Enhancing data collection procedures in their systems to include information that is relevant for building analytic systems and managing their portfolio of investments Processing, cleansing, and verifying the integrity of data used for analysis Ensuring the availability, quality and security of data used by the Investment Team Data … financial principles Proficiency in programming languages such as R or Java Good applied statistics skills such as distributions, statistical testing, regression, etc. Experience with data manipulation, cleansing, and analysis using tools such as SQL, Excel and other statistical software Understanding of Machine learning techniques and algorithms (K-NN, Naïve Bayes, SVM, etc. More ❯
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Business Analyst (PAM / CyberArk / IAM / Migration Project)

South East London, England, United Kingdom
Salt
gather requirements (functional and non-functional) and translate them into technical specifications. Define approach to requirements gathering, and elicit, analyse, document, and validate business requirements. Define approach to data analysis and data cleansing. Create and document business processes using BPMN (Business Process Modelling Notation) tools. Based on domain knowledge and best market practices, discuss … with large migration/onboarding activities in IAM area. Analytical and critical mindset, with a strong attention to detail: Capacity to break down complex problems, interpret and challenge data, and make informed decisions to drive business success. Excellent communication skills (listening, writing, and presenting) at all levels, from team members to senior management level. Ability to build More ❯
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Application Support Engineer

South East London, England, United Kingdom
Gravitas Recruitment Group (Global) Ltd
and self-driven contractor to support a critical cloud migration project. This role requires a seasoned Application Support Engineer with a strong background in leading application transitions from Data Centre environments to Jira and Confluence Cloud. The successful candidate will contribute throughout the full lifecycle of the migration, including auditing existing environments, planning and execution, user engagement … migration support. Key Responsibilities Conduct audits of Jira and Confluence environments to analyse projects, boards, filters, custom fields, and dashboards. Create and execute detailed test plans to validate data integrity and technical performance following migration. Coordinate rollout activities for a user base exceeding 500, ensuring effective change management. Lead structured data migration from Atlassian … user access, security permissions, and workflow configuration. Experience in establishing enterprise-level governance policies for collaborative tools and managing user compliance. Familiarity with data consolidation and cleansing techniques, with prior experience using SharePoint as part of wider integrations. Excellent communication and interpersonal skills, with an ability to lead training, convey technical information clearly, and support users More ❯
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Service Support Officer

South East London, London, United Kingdom
Hybrid / WFH Options
Greater London Authority
with organisation-wide remits and mutual collaboration opportunities. The work of the directorates teams includes delivery of major events, designing and leading public affairs or marketing campaigns, providing data, evidence and analysis, leading cross-organisational programmes, to making sure we plan for and can respond to emerging events or emergencies in our city. About the role Reporting … will work as part of the Strategic Crime Analysis Team within the City Intelligence Unit. This team is responsible for the running and management of both the SafeStats data service and the Information Sharing to Tackle Violence (ISTV) programme. The role holder will be required to help maintain the SafeStats data service and the … including password resets and authoriser changeovers. - Respond to any queries or requests for work that have been sent into the shared mailbox. - Save and log any new SafeStats data submissions received in the mailbox. - Chase any outstanding data submissions from the relevant data provider(s). - Retrieve/download additional datasets More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
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Senior Registration (Event Technology) Project Manager - Experiential Marketing Agency

South East London, England, United Kingdom
George P. Johnson UK
to the delivery of registration and guest management solutions. Bringing individual platforms and digital touch points together to deliver one seamless attendee journey whilst capturing and analysing customer data to inform future experiences and build a detailed picture of customers. This isn’t just about delivering to a scope and budget – we’re looking for a passionate … etc.) Ensure branding consistency (logos, colours, fonts) and manage brand reviews Collect required media assets (images etc.) Define attendee types and registration flow Set up registration form and data collection fields Configure automated platform emails Craft all email correspondence to attendees Conduct thorough QA and user testing before launch Schedule and launch email campaigns Monitor registration metrics … signups, conversions, bounce rate) Export and share registration data with DP World stakeholders Plan check-in system and badge printing if necessary Send reminder emails and event updates to registrants Handle attendee support and troubleshoot registration issues Maintain data privacy and security compliance (e.g., GDPR) Send thank-you emails and post-event surveys Analyse More ❯
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