101 to 125 of 125 Data Cleansing Jobs in London

Technical PMO Analyst

Hiring Organisation
Tower Research Capital
Location
London, United Kingdom
Salary
£ 120 K
success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do — combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams … project managers. Supporting portfolio and programme forums: preparing materials, tracking actions, and following up to closure. Maintaining RAID logs and helping keep project data accurate and up to date. Tooling and automationWriting Python scripts and small applications to support PMO workflows, including data collection ...

Software Engineer

Hiring Organisation
Quantexa
Location
London, United Kingdom
Salary
£ 80 K
shaping one of the most critical components of our Decision Intelligence platform: Decision Systems.The Decision Systems team is responsible for turning complex, interconnected data into actionable insights — helping global organizations detect patterns, uncover risks, and make smarter decisions. You’ll work across the software stack, from enhancing … processing pipelines for use in production batch systems, including either traditional ETL pipelines and/or analytics pipelinesManipulating data through cleansing, parsing, standardising etc, especially in relation to improving data quality/integrityOur perks and quirks.What makes you Q will help ...

Project Manager

Hiring Organisation
Asset Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
through to go-live and adoption. This is a hands-on delivery role: you'll own the project plan, manage stakeholders across fundraising, data, IT and finance, and make sure the system actually gets used once it's live. You'll need to have done this before … legacy system (e.g. Raiser's Edge, Salesforce, Dynamics, ThankQ or similar) into the new platform, working with data leads on cleansing and mapping Coordinating UAT and managing the implementation partner or vendor relationship day to day Building the training and change management plan so staff actually ...

Senior Principal Data Scientist

Hiring Organisation
Novartis
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
57050 to 105950 GBP Annually
unable to offer relocation support for this role. Please only apply if this location is accessible for you. As a Senior Principal Data Scientist in the Medical Affairs Advanced Quantitative Sciences group, you will be responsible for the discussion and implementation of data science … methodologies applied to patient-level data (including various clinical, real-world, and biomarker data) across clinical development. You will combine your data science and AI skills and your scientific knowledge in biology or medicine or statistics to enrich drug development decisions ...

CRM Systems & Integration Specialist, London

Location
Greater London, England, United Kingdom
leading salary The Role We are seeking a highly analytical and technical CRM Systems Specialist (Maternity Cover) to bridge the gap between our data architecture and our growth goals. Reporting to the Head of CRM, you will be responsible for the technical health of our CRM ecosystem … Lead the technical configuration of our CRM, including custom platforms, advanced workflows, and future API integrations with third-party tools. Omnichannel Integration: Ensure data flows seamlessly across all touchpoints - social, web, email, and sales calls - to provide a 360-degree view of the customer. Data ...

Data Scientist

Hiring Organisation
WPP
Location
London, United Kingdom
Salary
£ 55 K
trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open … learning, attracting and developing the brightest talent, and providing exciting career opportunities that help our people grow. For more information, visit WPP.com.WPP’s Data & Technology Solutions is the WPP’s unified global data products and technology team. We work with our agencies and clients ...

Senior AI Architect| London

Location
Greater London, England, United Kingdom
Role AI Evangelist (Senior Technology Architect) Technology, Location & Compensation AI/ML/Gen AI, Data Science, Poly Cloud – Azure, AWS, GCP London, UK Competitive (including bonus) Job Summary We seek a highly skilled senior architect/consultant to lead the Generative AI Technologies team. The candidate … domain (e.g., healthcare, finance, entertainment) to enable contextual and tailored solutions. Data Engineering – understanding of data pipelines, preprocessing, cleansing and transformation for model training. AI Governance, Security & Responsible AI – knowledge of governance, safety, compliance considerations and emerging regulations impacting architecture and deployment. Communication ...

Interim FP&A Manager

Hiring Organisation
Walker Hamill
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
will take ownership of core financial planning, reporting and management accounting activities, while also helping to improve the quality of financial data, reporting processes and systems. This is a highly visible role offering regular interaction with senior leadership, the Executive team and private equity investors. Immediate start … truth. Supporting the reconciliation of recurring revenue metrics to statutory (GAAP) reporting. Improving management information by standardising manual reporting processes and enhancing data integrity. Identifying opportunities to streamline month-end, forecasting and reporting processes, reducing manual effort and increasing efficiency. Working confidently within an evolving systems landscape ...

Statistical Data Scientist

Location
Greater London, England, United Kingdom
source of truth in global supply chains. Through our proprietary methodology, our mission is to harness cutting edge science, data, and specialized services to create a community of origin verified buyers and suppliers, protecting our people and planet. We empower the world's leading brands to make … regulatory demands, and reducing the risk of fraud and unethical sourcing - creating real change in our world. About The Role As a Statistical Data Scientist, you'll build the statistical models and machine learning methods behind our origin-verification science, then work with teams across Oritain ...

Statistical Data Scientist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
source of truth in global supply chains. Through our proprietary methodology, our mission is to harness cutting edge science, data, and specialized services to create a community of origin verified buyers and suppliers, protecting our people and planet. We empower the worlds leading brands to make positive … regulatory demands, and reducing the risk of fraud and unethical sourcing - creating real change in our world. About the Role As a Statistical Data Scientist, you'll build the statistical models and machine learning methods behind our origin-verification science, then work with teams across Oritain ...

Lead Software Developer, Costar Group - London

Hiring Organisation
Matterport
Location
London, United Kingdom
Salary
£ 80 K
commercial real estate information, analytics and news. Commercial Real Estate industry professionals around the globe use CoStar to access the most comprehensive data to make decisions with confidence. CoStar delivers immediate, verified commercial real estate information on over 5.9 million properties across every market. Learn more about … including cross-platform communication technologies such as Web API.3+ years of experience with SQL Server, writing SQL queries, data matching/cleansing/enriching as well as ETL/data pipeline engineering.A demonstrable track record of building and launching successful products that leverage ...

NetSuite Consultant

Hiring Organisation
Catch Resource Management
Location
City of London, London, United Kingdom
NetSuite Consultant who enjoys delivering real business change rather than simply maintaining a system? We're working with a leading UK technology and data business that is continuing its investment in NetSuite as the core ERP platform across the organisation. As the business grows through acquisition … running functional workshops. Reviewing and optimising existing NetSuite processes. Configuring workflows, forms, saved searches, reports and dashboards. Supporting data migration, cleansing and imports. Working closely with Finance and operational stakeholders to deliver process improvements. Testing new NetSuite releases and enhancements. Delivering user training, documentation and ongoing ...

HR Systems Specialist

Hiring Organisation
Macmillan Davies
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
across the employee lifecycle, approvals, data and payroll. Identify opportunities for automation and process improvement. Support data migration, cleansing, testing and issue resolution. Manage project plans, milestones, risks and dependencies. Work closely with People, Payroll, Finance, IT and wider stakeholders. Support change management … experience. Experience with payroll transformation or implementation . Hands-on HRIS workflow experience. Strong project and stakeholder management skills. Good understanding of HR data and process governance. Rippling experience is highly desirable but not essential ; strong experience with other HRIS platforms will be considered. If that sounds ...

Human Resource Information System Manager

Hiring Organisation
Macmillan Davies
Location
City of London, London, United Kingdom
workflows across employee lifecycle, approvals, data and payroll. Identify opportunities for automation and process improvement. Support data migration, cleansing, testing and issue resolution. Manage project plans, milestones, risks and dependencies. Work closely with People, Payroll, Finance, IT and wider stakeholders. Support change management … experience. Experience with payroll transformation or implementation . Hands-on HRIS workflow experience. Strong project and stakeholder management skills. Good understanding of HR data and process governance. Rippling experience is highly desirable but not essential , strong experience with other HRIS platforms will be considered. If that sounds ...

Data Analyst (Python, SQL, BI) – Growth & PE Projects

Location
Greater London, England, United Kingdom
Client Server is seeking a Data Analyst (Python, SQL, BI) in London to turn complex datasets into commercially valuable insights for leading B2B tech and Private Equity clients. You’ll work across pre-deal analysis through to client delivery, delivering dashboards and reports that influence senior decision … makers in a fast-paced environment. Your role emphasises data cleaning, transformation and the development of AI-enabled analytical tools, with opportunities for strong career progression in a #J-18808-Ljbffr ...

Junior Quant Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
ongoing software development is integral to delivering that vision.The key responsibilities of the role are to:Support the Quant Trading team in data analysisTake ownership of gathering, understanding and cleaning data; using ETL tools to source data from a variety … sourcesDesign and implement architecture for data storageExtend utilisation of off-the-shelf tools such as QlikView, Tableau or D3, and create internal tools for data visualisation and explorationPerform statistical analysis and implement machine learning algorithms for finding trading strategiesThis role will give you massive ...

Design and maintain backtesting infrastructure

Location
Harrow, England, United Kingdom
rolessenior Full-time Open role Arithmos Data/Quant Engineer Build the back-testing engine and portfolio-construction intelligence that every Arithmos claim depends on. London (hybrid) or Remote (UK/EU) Full-time £200,000–£220,000 base 1.5%–2.0% equity performance bonus About Arithmos Arithmos … Constraint handling (sector, geography, liquidity) Develop performance and risk metrics Volatility, drawdowns, Sharpe/Sortino Benchmark comparisons (S&P 500, custom benchmarks) Improve data pipelines Pricing data ingestion Cleaning, validation, and consistency checks Work closely with product Ensure outputs are accurate, explainable, and trustworthy ...

Principal Engineer (Gen AI and MACH Architecture)

Hiring Organisation
Akqa
Location
London, United Kingdom
Salary
£ 70 K
implementation with Vercel AI SDK, Vercel AI Cloud and agentic cloud patterns for production AI experiences.AI content and data engineering: ingestion, cleansing, transformation, embedding, indexing and retrieval pipeline design.Integration across cloud AI services (e.g. GCP + Vertex AI, Vercel AI Cloud, AWS Bedrock, Azure OpenAI) within … structures optimised for generative engine discovery and LLM retrieval.Model fine-tuning: experience customising and fine-tuning existing models for production use cases; including data preparation, evaluation, versioning and deployment within enterprise governance, cost and reliability constraints.AI cost-value analysis, observability, governance, testing and evaluation frameworks for production ...

Principal Engineer (Gen AI and MACH Architecture)

Location
Greater London, England, United Kingdom
with Vercel AI SDK, Vercel AI Cloud and agentic cloud patterns for production AI experiences. AI content and data engineering: ingestion, cleansing, transformation, embedding, indexing and retrieval pipeline design. Integration across cloud AI services (e.g. GCP + Vertex AI , Vercel AI Cloud, AWS Bedrock, Azure OpenAI … optimised for generative engine discovery and LLM retrieval. Model fine‐tuning: experience customising and fine‐tuning existing models for production use cases; including data preparation, evaluation, versioning and deployment within enterprise governance, cost and reliability constraints. AI cost‐value analysis, observability, governance, testing and evaluation frameworks ...

RevOps Specialist

Location
Greater London, England, United Kingdom
commercial engine is not just maintained, but actively developed through structured sprints, clear requirements, and user-centric design. Sweep maps climate and ESG data across an entire business to reduce carbon emissions, improve social and environmental performance, and create audit-ready reports to run the best sustainability … from internal users to iterate on processes and tools. Internal Efficiency: Leverage AI tools to automate administrative friction within the RevOps function (e.g., data cleaning, formula generation, documentation assistance), ensuring the Ops team runs leaner and faster. GTM Enablement: Act as a champion for AI adoption across ...

Principal Product Data Scientist - Operations Delivery Intelligence Heathrow, England

Location
Greater London, England, United Kingdom
bring your ambition to work every day, which is why, at British Airways the sky is never the limit. Principal Product Data Scientist You’ll be part of the Operations Delivery Intelligence (ODI) directorate, working within integrated operations product squads to build and embed industrialised decision‐support … real‐world decision‐making challenges across the airline. What you’ll do: Act as the technical owner of one or more production‐grade data science product codebases Lead the end‐to‐end delivery of decision‐support software across the full product lifecycle Understand complex operational business problems ...

Quantitative Researcher

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
trading, technology, and operations, the organisation has built its success on a foundation of rigorous scientific research and continuous innovation. As a highly data-centric business, it develops and maintains its own proprietary technology stack, including high-performance trading systems, large-scale data platforms … depth quantitative research to identify and validate alpha opportunities within global markets. Take ownership of the full research lifecycle, including signal generation, data analysis, strategy development, backtesting, optimisation, and deployment into production. Source, assess, and integrate new datasets to enhance predictive models and improve stock return forecasting. ...

Quantitative Researcher - Commodities

Hiring Organisation
DRW
Location
London, United Kingdom
Salary
£ 60 K
alpha generation, research, development, and maintenance of analytics infrastructure.Responsibilities:Developing systematic trading strategies and alpha generating signals across commodity marketsEnhancing data collection procedures to support improved design, development and maintenance of data pipelines to be used in research/tradingAnalyze large, diverse datasets … identify trends as well as building and maintaining models to support trading decisions. Including the use of AI and LLM’sExtract and organize data from a number of source options, performing quantitative analysis in support of tradingAssist in the development of analytical toolsTranslate business needs into data ...

Quantitative Researcher - Commodities

Location
Greater London, England, United Kingdom
alpha generation, research, development, and maintenance of analytics infrastructure. Responsibilities: Developing systematic trading strategies and alpha generating signals across commodity markets Enhancing data collection procedures to support improved design, development and maintenance of data pipelines to be used in research/trading Analyze large … trends as well as building and maintaining models to support trading decisions. Including the use of AI and LLM’s Extract and organize data from a number of source options, performing quantitative analysis in support of trading Assist in the development of analytical tools Collaborate with stakeholders ...

Product Manager London or Paris

Location
Greater London, England, United Kingdom
what we deliberately choose not to pursue. Develop a clear point of view on frontline learning, informed by customer conversations, product usage data and insights from our customer-facing teams. Own and prioritise the Learn roadmap in partnership with the Product Director. Make clear, evidence-based decisions … product opportunities. Speak regularly with customers and frontline users to understand their needs, behaviours and challenges. Combine qualitative customer insight with product usage data and commercial feedback. Distinguish between isolated customer requests and broader market patterns. Define the user, the problem they're trying to solve ...