1 to 25 of 175 Contract SQL Jobs in London

migration and modernization initiatives as part of transformation programs. Mentor junior engineers and contribute to technical best practices and standards. Skills Strong experience in SQL and data modeling concepts. Hands-on experience with ETL/ELT development. Proficiency in Python, Scala, or Spark-based data processing. Experience with cloud platforms ...

interest to understand software code and technical concepts Technical writing experience within financial services or a similar regulated/complex business environment MS SQL, .Net, C#, SDLC, Agile, Development skills. MS SharePoint, Azure DevOps, Jira Location: This is a hybrid working role, with a requirement to work from the clients ...

Performance Improvement: Identify and resolve performance bottlenecks across pipelines and processing workflows. Required Skills & Experience: Essential: Strong commercial experience in Python development. Proficient in SQL, including query optimisation and data modelling. Hands-on experience with Databricks. Proven track record in designing and building enterprise data platforms. Experience in developing ...

ingestion. Strong understanding of data architecture, enterprise data models, data dictionaries and data governance. Experience working with Power BI or similar reporting platforms. Excellent SQL skills and a strong understanding of cloud-based data engineering best practices. Ability to communicate technical concepts clearly to both technical and non-technical stakeholders. ...

Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms Javascript SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both … Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support ...

models, aggregations and query optimisation. * Hands-on experience implementing Incremental Refresh and dataset partitioning. * Experience using XMLA endpoints, Tabular Editor and DAX Studio. * Strong SQL expertise and dimensional modelling knowledge. * Experience with large-scale analytical platforms. * Strong Python scripting experience supporting automated semantic model refresh processes. * Experience with PowerShell, Power ...

object-oriented programming principles. Excellent understanding of software design patterns and best practices. Strong experience building service-oriented or distributed systems. Advanced MS SQL development skills. Experience using DevOps and CI/CD tooling. Practical knowledge of AI-assisted software development, including enterprise use of Large Language Models (LLMs ...

Essential Skills & Experience Proven experience as a Solution Architect, Technical Architect or Senior Developer. Strong experience designing and supporting enterprise Data Warehouse solutions. Advanced SQL and database development skills. Experience with ETL, data modelling and data integration technologies. Strong knowledge of Microsoft Azure data services. Hands-on experience with: Power ...

testing. Experience of testing differing types of applications and scenarios, e.g. web, data and mobile applications. Knowledge of Azure Data Factory. Medium to strong SQL skills (understanding and writing). Knowledge of data models and dimensional models, together with a solid reporting skill set. Previous experience of data testing ...

data governance, quality monitoring and consistent reporting definitions You will need proven experience in a data engineering or technical business intelligence role, with strong SQL and/or Python skills for handling and automating data. Experience building data pipelines and working with APIs is essential, alongside a strong ...

streamline data processes. Who We're Looking For: Basic Qualifications: - Relevant experience in analytics, financial systems, data engineering, or business intelligence. - Proficiency in SQL, ETL, and handling large, complex datasets. - Familiarity with indirect tax concepts and accounting principles. - Strong communication skills to convey analytical findings to both business and technical ...

engineering, data architecture, integration or large-scale data transformation programmes. Experience building automated workflows, operational tooling and data driven business processes. Strong Python and SQL skills with the ability to work hands-on where required. Experience designing integrations across multiple enterprise platforms, APIs and external data sources. Knowledge ...

data validation techniques. - Experience with Azure Data Factory, including understanding pipelines, datasets, and data flows. - Knowledge of data modelling and dimensional modelling concepts. - Solid SQL skills, including writing and analysing complex queries. - Experience using Azure DevOps for test and defect management. - Knowledge of structured testing methodologies and QA best practices. ...

data preparation, analysis, validation and presentation. Familiarity with Excel and at least one data-analysis, programming, database or visualisation tool—such as Python, R, SQL, Power BI or Tableau—is desirable. A basic understanding of market and credit risk concepts and metrics, including Value at Risk (VaR), risk sensitivities, Probability ...

solutions. Essential Experience: Financial Services, Trading, Capital Markets, or FinTech experience. Proven experience designing and delivering Data Warehouse or Lakehouse solutions on Snowflake. Advanced SQL and data modelling expertise, including dimensional modelling and star/snowflake schemas. Strong commercial experience with dbt Extensive Power BI experience Strong Snowflake optimisation experience ...

accuracy and detail. Skills & Experience: Advanced Excel Skills: Proficient in PowerQuery, VBA, advanced formulas, pivot tables, lookups, and charts. Programming Knowledge: Experience with SQL or Python, with a strong interest in developing technical capabilities for reporting and workflow optimisation. Data Management Expertise: Proven ability to handle data with high accuracy ...

frontend BI/reporting. Advanced Power BI development skills including DAX, data modelling and semantic models. Experience building Lakehouse and Warehouse solutions. Strong SQL skills. Azure Data Factory and/or Azure Databricks experience beneficial. Previous consultancy or client-facing experience. Excellent stakeholder management and communication skills. Security Requirements Active ...

Analyst to join their team on an initial 6-month contract. Core Technical Requirements Strong experience with Snowflake for data warehousing, including writing efficient SQL and managing schemas. Proficiency in Airflow for orchestration and workflow management. Hands-on experience with AWS services , particularly S3 for storage and Lambda for serverless ...

within an agile delivery team to support ongoing platform enhancements Required Skills & Experience Strong commercial experience as a Data Engineer Excellent Databricks experience Strong SQL development skills Solid Python programming experience Experience building and maintaining data pipelines Exposure to code review processes and engineering best practices Experience supporting testing ...

development experience. Advanced expertise in Java, Spring Boot and microservices architecture. Strong experience designing and developing REST APIs and distributed systems. Experience with Oracle, SQL/NoSQL databases and data modelling. Experience with Kafka, RabbitMQ or other event-driven messaging technologies. Strong knowledge of CI/CD pipelines ...

senior data quality professional who can quickly understand existing frameworks, work independently, and add value from day one. You'll be equally comfortable writing SQL and reconciliation tests, discussing data issues with engineers, presenting findings to finance stakeholders, and creating documentation that enables others to support and extend the solution. ...

cases and process maps. Strong understanding of system integration concepts, APIs and distributed applications. Experience working closely with software engineering and architecture teams. Good SQL skills and the ability to analyse and interrogate data. Strong understanding of software development lifecycle (SDLC) methodologies. Experience working within Agile and Scrum delivery frameworks. ...

this skill further when working with non-technical audiences. Experience using at least one data-focused programming or analytical language, such as Python, R, SQL, PySpark or similar. Role is placed within the Advanced Analytics function, supporting the strategic Insights Engine programme. The project aims to move retail colleagues away ...

Qualifications (Nice to Have) Familiarity with Azure Kubernetes Service (AKS) and containerized workflows. Knowledge surrounding Azure Data Services, such as ADLS Gen2, Event Grid, SQL, alongside Snowflake connectivity configurations. Familiarity with Cloud Governance frameworks, Cost Optimization strategies, Azure Advisor, and enterprise Tagging Standards. Prior exposure to AIOps (AI-driven Operations ...

Market Data integration and management Time-Series Data engineering and modelling Dbt (Data Build Tool) Claude Code Data warehousing and ETL/ELT development SQL and performance optimisation Cloud-based data engineering experience Highly Desirable Experience Wealth Management or Private Banking experience Investment Management platforms and data Portfolio Suitability programmes ...