13 of 13 Data Validation Jobs in the City of London

Data Engineer - £350PD - Remote Required Technical Skills Data Pipeline & ETL Design, build, and maintain robust ETL/ELT pipelines for structured and unstructured data Hands-on experience with AWS Glue and AWS Step Functions Implementation of data validation, data quality frameworks, and reconciliation checks … Strong error handling, monitoring, and retry strategies in production pipelines Experience with incremental data processing patterns (CDC, watermarking, upserts) AWS Data Services Amazon S3: data lake architectures, partitioning strategies, lifecycle policies DynamoDB: data modeling, secondary indexes, streams, and performance optimization Amazon Redshift: foundational querying, integrations ...

Responsibilities: Building and scaling data pipelines, analytical infrastructure, and dashboard solutions that power customer success insights across multiple international markets. responsible for engineering high-quality data foundations, enabling automated analytics workflows, and implementing new tools and capabilities that enhance data accessibility and reliability across Customer Experience, Digital … Experience, and Service Delivery. Hands-on, technically focused role at the intersection of data engineering and applied analytics. Qualification : 8+ years of experience in Data Analytics, Data Engineering, or Applied Data Science Expert proficiency in SQL for complex queries, data modeling, and transformation logic Strong ...

leading financial services organisation on a 6-month contract. This hands-on role focuses on delivering high-quality automated testing across web, API, and data validation for investment and wealth management platforms. You will execute automation scripts, validate complex data flows, test RESTful APIs, and ensure releases … meet reliability and performance standards. Role & Responsibilities Develop, maintain, and execute automation frameworks for web, API, and data validation testing within wealth management and trading systems Perform functional, regression, performance, and integration testing for complex financial applications Test RESTful APIs using tools such as Postman or RestAssured Validate ...

Data Engineer - 14-Week Contract (Outside IR35) Likely to Extend Start Date: 12th January Rate: £350 per day Location: Remote (UK-based) Interview: Immediate - Offer before Christmas We are seeking an experienced Data Engineer to join a 14-week project focused on building robust data pipelines … integrating complex data sources. This is an outside IR35 engagement, offering flexibility and autonomy. Key Responsibilities Design and implement ETL/ELT pipelines with strong error handling and retry logic. Develop incremental data processing patterns for large-scale datasets. Work with AWS services including Glue, Step Functions ...

Data Engineer — Hedge Fund (L/S Equity) | London A fundamentally driven long/short equity fund focused on the European Industrials sector is seeking a Data Engineer for a variety of greenfield development. Founded by a former Citadel portfolio manager, the team brings together expertise from leading … global institutions such as Citadel, DE Shaw and Millennium. They combine rigorous data analysis with industry insight to anticipate industrial cycles ahead of the market, acting decisively when conviction and evidence align. Role Overview We are seeking a highly skilled Data Engineer to design, build and maintain ...

Principal Quality Engineering Lead | Data & Analytics | Azure | Financial Services | London (Hybrid) Eligibility: Only candidates with senior-level Banking and/or Financial Services experience and enterprise Data & Analytics platform exposure will be considered. Rate: £455 p/d Outside IR35 Required Sector Experience: Banking/Financial Services Working … Model: Hybrid – 2–3 days per week onsite in London Must-Have Expertise: Quality Engineering leadership, Data & Analytics testing, automation strategy, non-functional testing, Azure data platforms 🚨 Strict Requirements – Please Read Before Applying - Only apply if you meet all the following:  ✅ Familiar with NIST cybersecurity framework ...

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 ...

will reach out to shortlisted professionals to begin the interview process. Location : London Work mode: hybrid About the Role: We are seeking an experienced Data Engineer with deep expertise in Power BI and enterprise-scale reporting environments. The ideal candidate will be responsible for designing, optimizing, and maintaining high … performance dashboards using Power BI Desktop & Power BI Service . Write advanced, performance-optimized DAX following best practices. Leverage Power Query (M) for scalable data ingestion and transformation. Perform deep model optimization using Tabular Editor , DAX Studio , and performance analyzer tools. Apply strong understanding of the Power BI calculation ...

Certified Implementation Specialist (CIS) – CMDB. ITIL v4 Foundation certification. Experience in large-scale enterprise environments. Exposure to monitoring tools (Splunk, Prometheus, ELK) for CI data validation. ...

harmonisation of pay elements Shape integration strategies (PECI, PICOF, custom interfaces) Identify opportunities for automation and process efficiency Support test planning, parallel runs, data validation, and knowledge transfer Client Advisory Operate as an extension of the client team to enable programme success Facilitate requirements gathering, documentation, and policy … Agencies and Employment Businesses Regulations 2003 (our business). These statements together with our privacy notices set out the basis on which any personal data we collect from you, or that you provide to us, will be processed by us. ...

Location - London (Hybrid) Duration - 6 months (Initially) I've included key skills below (detailed job specification is attached): Strong understanding of ETL processes - including data extraction, transformation, and loading. Experience with database migration - validating and testing data movement across heterogeneous systems. Hands-on testing experience with Azure Data Factory - including pipelines, triggers, and data flows. Familiarity with Azure Synapse Analytics - understanding data warehousing concepts and testing strategies. Proficiency in advanced SQL and DocumentDB (Cosmos DB) queries - capable of writing, optimizing, and troubleshooting complex queries for data validation. Excellent communication and coordination skills - able ...

technical escalation point for complex incidents, investigating issues at application, database, and integration level before engaging vendors. Use SQL to interrogate data, validate incidents, confirm fixes, and support root cause analysis. Coordinate incident, problem, and change activities across internal teams and third-party suppliers, ensuring accountability through to resolution. … environment. Strong understanding of policy and claims systems and how they operate at system level. Practical experience using SQL to support application troubleshooting and data validation. Experience working with offshore or third-party vendors in an application support or service ownership capacity. Familiarity with release management, incident management ...

Provide hands-on issue resolution, ensuring smooth end-to-end operation of the Workday Benefits module. Collaborate with internal teams and external vendors on data integrity, integrations, and performance issues. Key Requirements: Workday Benefits Expertise Extensive experience working with Workday Benefits configuration, optimisation, and administration. Strong understanding of benefit … enterprise-scale or multinational environments. Technical Proficiency Ability to assess system performance, diagnose issues, and recommend improvements. Experience working with integrations, testing cycles, and data validation. Communication & Collaboration Strong stakeholder-facing skills with the ability to translate technical detail into business language. Confident working across HR, Payroll ...