1 to 25 of 125 Contract SQL Jobs in London

SQL Engineer (Contract) Inside IR35 - Hybrid working (3 days onsite) Overview We are seeking an experienced SQL Engineer to support a large scale SQL Server and Windows Server migration programme. The role involves upgrading a significant estate from SQL Server 2016 and SQL Server 2019 to newer, supported versions. With … this position is critical for ensuring stability, compliance, and long term platform resilience. The ideal candidate will have strong hands on experience delivering complex SQL upgrade and migration projects, excellent analytical skills, and the ability to work in a structured programme environment. Key Responsibilities * Lead and execute migration activities across ...

continuously enhance system reliability and performance Required Experience Some experience building and operating production systems, ideally developed iteratively over time Strong proficiency in Python , SQL , and cloud platforms (preferably AWS) Experience with data pipelines and orchestration tools (e.g., Dagster) Experience working with analytical or data-intensive workloads Ability to work ...

accuracy, consistency, and security of data assets. Document data sources, definitions, and transformation rules. Required Skills Strong analytical and problem solving skills Proficiency in SQL and data querying Experience with data visualization tools (e.g. Power BI, Tableau) Understanding of data models and structured datasets Ability to communicate insights to both ...

long-term business needs. Data Management & Technical Skills Work confidently with large datasets using Excel (Power Query, Power Pivot, advanced formulas).Write and optimise SQL queries to extract and manipulate data from relational databases. Ensure data integrity through rigorous validation, reconciliation, and quality checks. Skills/capabilities Strong analytical mindset ...

Duration - 6 months with likely extension Rate - £415 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 ...

Development of Office 365 tools including SharePoint Online (PowerApps, Power Automate and SPFX or ReactJS). Providing scripts for database enquiry languages, i.e., T-SQL (SQL Server) and PL/SQL (Oracle) to provide both analysis and exporting data etc. based on business requirements. Handling enquires and requests from … Compliance departments in order to meet criteria which has been agreed with client’s IT department. Assessing the impact of data processing loads on SQL and Oracle database and, when appropriate, finding alternative approaches. Communicating with primary support Helpdesk staff in London and New York to give the team ...

related issues in a fast-paced environment Required Skills & Experience Proven track record as a Data Engineer within banking or financial services (essential) Strong SQL and Python (or equivalent) development skills Hands-on experience with modern data platforms (e.g. Snowflake, Databricks, Redshift, BigQuery) Cloud experience (AWS, Azure, or GCP) Solid ...

regulated environment Proven experience delivering at least one production-grade data platform Strong hands-on capability with modern data engineering tools such as Python, SQL, Airflow, Spark, Kafka, dbt, Snowflake (or equivalents) Experience with backend technologies (e.g. Java/Spring Boot) and exposure to frontend frameworks (e.g. React) Solid understanding ...

preferred. Strong understanding of payment flows, payment channels, and end-to-end payment processes. Experience with analytical or database-querying tools such as SQL, with the ability to extract, manipulate, and analyse complex data sets. Proficiency with data visualisation and reporting tools, including Power BI, to translate analytical findings into ...

preferred but not mandatory Excellent Data Analysis/Data Science skills and experience, including use of BI, Excel and other tools Strong Python, R, SQL skills and experience Experience extracting and collating data from multiple legacy systems Experience with Data Reporting tools (e.g. Tableau/PowerBI) Experience working ...

APIs, backend services, and service to service integrations. Proven experience validating data engineering pipelines (ETL/ELT, batch jobs, scheduled data builds). Strong SQL skills for data validation, reconciliation, and analysis. Experience with data warehouses, data lakes, or big data platforms such as Snowflake, Redshift, BigQuery, or Spark. Familiarity ...

APIs, backend services, and service‑to‑service integrations. Proven experience validating data engineering pipelines (ETL/ELT, batch jobs, scheduled data builds). Strong SQL skills for data validation, reconciliation, and analysis. Experience with data warehouses, data lakes, or big‑data platforms such as Snowflake, Redshift, BigQuery, or Spark. Familiarity ...

Initial 6 month contract Our Insurance client is looking for a Data Analyst/BI Analyst/Business Analyst with Power BI, Excel and SQL knowledge and good Stakeholder Management skills. You'd be working on a project looking at data from pre-processing techniques, to data cleansing, migration, building ...

Initial 6 month contract Our Insurance client is looking for a Data Analyst/BI Analyst/Business Analyst with Power BI, Excel and SQL knowledge and good Stakeholder Management skills. You'd be working on a project looking at data from pre-processing techniques, to data cleansing, migration, building ...

/CD platforms to maintain secure, observable, and high-performing environments. Relevant Skills: Essential Skills: Proficiency in Python or Scala for data processing Strong SQL skills for querying and managing relational databases Experience with AWS services including S3, Glue, Redshift, Lambda, and Athena Knowledge of ETL processes and data pipeline ...

Gold). Developing scalable models and Power BI semantic layers for enterprise reporting. Enhancing and supporting components across Azure Data Lake, ADF, Synapse, Azure SQL and related Microsoft stack tools. Applying engineering discipline across testing, code management, CI/CD and performance optimisation. Working closely with Data Architects and business ...

What We're Looking For Strong experience as a Scala/Software Engineer Solid backend development skills (Scala/Java) Experience with SQL and NoSQL databases Familiarity with AWS and modern DevOps practices Experience working in Agile, multidisciplinary teams Strong analytical and problem-solving skills Clear communicator and collaborative team ...

Gen2, Pipelines, semantic models, workspace governance and end-to-end data lifecycle management. Manage and optimise the Azure data ecosystem: Azure Data Factory, Azure SQL, Azure Storage, Azure Logic Apps, Azure Function Apps and authentication/identity services. Provide governance and technical support for Power BI reporting, including modelling, performance ...

technically confident) Proven use of Azure for ETL (e.g. Azure Synapse, Data Factory, or similar tooling) Data Lakehouse experience is a must-have Solid SQL and data modelling fundamentals Experience working within an enterprise IT team (Lloyd's & London (Re)insurance, or Financial Services experience is preffered, but not essential ...

workflow tools. Flexibility to get to office Nice to have: ITIL v3 or ITIL 4 certification. Experience with data analysis and reporting tools (e.g. SQL, Power BI). Process modelling experience using BPMN or UML. Understanding of system integrations and APIs. If you're interested in this role, click 'apply ...

adoption . What You Will Do: Own end-to-end analytical data modeling in BigQuery using dbt . Build reliable data pipelines utilizing SQL, Python, and distributed processing frameworks (Apache Spark, Scio, Beam, or Flink). Develop clear, story-driven dashboards using tools like Looker or Tableau . Champion data ...

digital platforms and dashboards Modernise systems into cloud-native, API-first architectures Key skills Cloud engineering (Azure, Kubernetes, serverless, DevOps) Python and relational databases (SQL) Data platforms, ETL/ELT, and analytics AI tools and LLM integrations (e.g. GPT, Claude, Gemini) Security, governance, and regulated environment experience Why this team ...

finance, finance systems, or data-focused role Experience working Financial Services Strong Excel skills and experience with Power BI Exposure to data tools (e.g. SQL, Alteryx, or similar) Understanding of financial reporting processes and controls Strong analytical mindset with high attention to detail ...

finance, finance systems, or data-focused role Experience working Financial Services Strong Excel skills and experience with Power BI Exposure to data tools (e.g. SQL, Alteryx, or similar) Understanding of financial reporting processes and controls Strong analytical mindset with high attention to detail ...

tools like MS Visio, Figma, Azure Devops, and use of CoPilot in Teams all of value Hands on read/written skills in SQL, Python, Power BI or QlikSense would be of value in a candidate Prior experience/domain knowledge in the oil and gas industry and with ...