2,626 to 2,650 of 5,943 SQL Jobs in the UK

accounts, with no data movement required. You’ll work on a product that lives natively inside Snowflake – a containerized Java + Python runtime, a SQL‐first API, and a release pipeline that ships graph analytics to enterprise data platforms. Our customers are data engineers and data scientists across financial services … Build and evolve the Neo4j Graph Analytics for Snowflake application, embedding Neo4j Graph Data Science into the Snowflake platform. Design and improve our SQL‐facing API : stored procedures, UDFs, and the surface area customers call from their warehouses. Own significant parts of the build, release, and deployment pipeline : Snowflake ...

stability Build and maintain connectivity to trading venues and market data sources Develop tooling for analytics, monitoring, reporting and research in Python and SQL Work with traders and quants to turn trading requirements into robust, maintainable systems Capture, store and query market and trading data, including time-series datasets Contribute … experience Commercial experience building software in at least one of C++, Java or Rust Proficiency in Python for tooling, analysis and automation Solid SQL skills, including query design and working with large datasets Experience developing in Linux environments, with sound grasp of concurrency and data structures Understanding of the trading ...

understanding of partitioning, file layout, and query optimization at terabyte-plus scale. CDC and streaming ingestion experience (Kafka + Debezium or equivalent). Strong SQL and data modeling; enough relational grounding to reason about the OLTP systems you capture from — critical for financial ledgers. Data lake governance: catalogs, lineage, access ...

starting, running, or wrapping up, this is a continuous role rather than a periodic one. You will troubleshoot pipeline failures, trace data issues with SQL, and explain in plain language to Finance and Operations what broke, what it affects, and what must happen to fix it. When engineering … both entities. Diagnose pipeline errors in Azure DevOps (failed runs, late or duplicate feeds, mapping and cutoff issues) and find root cause. Use SQL to reconcile subledger data to source systems and the GL. Validate and explain Earned Premium (EP) and IBNR calculations, including period-over-period movement. Apply documented ...

ingest data from multiple sources. Transform source extracts into consistent structures for migration to a single platform. Develop maintainable ingestion and transformation code using SQL, Python, PySpark and dbt. Implement automated checks that establish completeness and accuracy throughout the migration. Monitor, diagnose and recover failed or incomplete data processing. Maintain … Experience with Spark, PySpark, Databricks or comparable distributed processing technologies. Experience building modular, tested and documented transformations using dbt or an equivalent approach. Strong SQL and Python skills for writing and troubleshooting transformations, validation and reconciliation queries. Experience scheduling, monitoring and recovering pipelines using cloud-native or equivalent orchestration tools. ...

service-led banking powered by modern technology. Job Purpose Ensure the performance, security, integrity, and availability of enterprise database platforms across Oracle and SQL Server environments, supporting critical business operations and data-driven services. Drive continuous optimisation and rationalisation of the database estate, improving efficiency, reducing risk, and ensuring databases … Interfaces: Head of Data Engineering & Data Engineering Team Information Security Officer Infrastructure Teams Person Specification Knowledge/Experience/Skills: Strong Oracle and SQL Server administration and optimisation expertise Advanced performance tuning using indexing, execution plans, and workload analysis Experience with high availability and disaster recovery solutions (e.g. RAC, AlwaysOn ...

reliability, and cost-effectiveness of our transformation pipeline over time. Our modern data stack You’ll work with a modern analytics stack centred around SQL, Snowflake, dbt, Fivetran and Claude. What we're looking for We’re looking for someone with solid analytics engineering fundamentals and the ability to apply … them pragmatically in a fast-moving environment and explain tradeoffs to stakeholders with varying technical depth. Strong DBT and SQL is a must Strong data modelling skills and a good understanding of how analytical datasets should be structured for reliability and usability. Strong experience with ELT pipelines and transformation ...

hands-on KDB+/q development experience. * Strong Python development skills. * Experience working with large datasets and time-series databases. * Good knowledge of SQL and Linux/Unix environments. * Strong analytical and problem-solving skills. Experience within financial services or capital markets would be preferable. Please apply for immediate interview ...

Months Python Engineer | Financial Markets Trading Data | Buy-Side Business London-based | Competitive base salary + performance-related buy side bonus Python | SQL | Distributed Systems | Data Quality | CI/CD | Financial Markets The Role: This is a hands-on engineering position within a well-established buy-side business, building reliable … processes and ongoing platform reliability. What You Bring: Strong Python engineering skills, including sound judgement around architecture and software design. Practical experience working with SQL and relational databases. A track record of building dependable systems in a data-intensive or high-throughput environment. Good understanding of testing, continuous integration ...

Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Proficient in Git and version control platforms like GitHub, GitLab, etc. To be successfully appointed to this role ...

Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Proficient in Git and version control platforms like GitHub, GitLab, etc. To be successfully appointed to this role ...

challenge performance issues constructively. Essential skills and experience Strong practical experience as a Performance Analyst, rather than solely a Data Analyst. Demonstrable experience using SQL and/or Splunk Search Processing Language (SPL). Strong analytical, problem-solving and critical-thinking skills. Ability to proactively identify and investigate performance issues ...

Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Proficient in Git and version control platforms like GitHub, GitLab, etc. To be successfully appointed to this role ...

Shiny for building and deploying applications. Hands-on expertise with LLM APIs (e.g., OpenAI, Anthropic Claude) and agent frameworks (e.g., LangGraph, CrewAI). Advanced SQL skills and familiarity with Snowflake and REST API integrations. Knowledge of engineering practices such as Git, CI/CD, Docker, AWS, and observability tools. Understanding ...

help build a proactive and sustainable data quality capability within our Asset Management business. This is a newly created role combining hands‐on SQL analysis with data quality management and senior stakeholder engagement. You’ll develop controls that identify data issues earlier, investigate their causes and help the business understand … their impact. You’ll need strong SQL skills and practical experience of running data quality checks. Just as importantly, you’ll be able to explain technical findings clearly, gather business requirements and build effective relationships with colleagues across Asset Management. What you’ll be doing: Building and running SQL queries ...

Lakehouse and medallion patterns, batch and streaming ingestion, event driven design Conceptual, logical and physical data modelling. Dimensional and data vault both useful Advanced SQL, Python or PySpark Declarative pipelines (Delta Live Tables or equivalent), Databricks Workflows, Auto Loader and Structured Streaming Microsoft Purview for data governance, cataloguing and lineage … Azure Data Factory, Azure SQL, Data Lake Storage Gen2 Azure DevOps or GitHub Actions, Databricks Asset Bundles, Terraform or Bicep Entra ID, Key Vault, private endpoints, RBAC UK GDPR and DPA 2018 in practice, including public personal data Consultancy, systems integrator or large corporate background with strong client facing skills ...

strong data engineers who enjoy making difficult, messy datasets reliable and usable. Professional experience building and maintaining production data pipelines. Strong Python and SQL skills, with experience working with Postgres or similar databases. Experience designing data models, schemas and transformation layers for complex datasets. Experience with directed acyclic graph–based ...

Certifications in database management (Microsoft Certified, Oracle Certified, etc.) is preferred Strong understanding of database structures, theories, principles, and practices Excellent knowledge of Postgres-SQL server Strong knowledge of other SQL engines (some NoSQL knowledge a plus) Experience with scripting languages for automation (e.g., Python, PowerShell, Bash) Excellent troubleshooting ...

Microsoft Fabric and IBM DataStage, working independently and coordinating troubleshooting with other IT teams Perform data validation and root-cause analysis, and support SQL and database investigations where required Actively share knowledge, including keeping the Confluence knowledge base up to date in a structured, LLM-friendly format What … Experience with Medallia surveys, reporting and Medallia Digital Experience supporting ETL/ELT pipelines, ideally in Microsoft Fabric and/or IBM DataStage Strong SQL skills for data validation and root-cause analysis The ability to own issues end to end and coordinate troubleshooting across business and IT teams Clear ...

Shiny for building and deploying applications. Hands-on expertise with LLM APIs (e.g., OpenAI, Anthropic Claude) and agent frameworks (e.g., LangGraph, CrewAI). Advanced SQL skills and familiarity with Snowflake and REST API integrations. Knowledge of engineering practices such as Git, CI/CD, Docker, AWS, and observability tools. Understanding ...

little as a few weeks. Our programme includes: Official CompTIA Data+ Certification Official BCS accredited Business Analysis Foundation Certification Training in Excel, SQL, Python, Power BI, and Tableau Professional CV and LinkedIn support Interview preparation Dedicated recruitment support until placed Personalised 1-1 tutor support Flexible, affordable, achievable To make ...

little as a few weeks. Our programme includes: Official CompTIA Data+ Certification Official BCS accredited Business Analysis Foundation Certification Training in Excel, SQL, Python, Power BI, and Tableau Professional CV and LinkedIn support Interview preparation Dedicated recruitment support until placed Personalised 1-1 tutor support Flexible, affordable, achievable To make ...

little as a few weeks. Our programme includes: Official CompTIA Data+ Certification Official BCS accredited Business Analysis Foundation Certification Training in Excel, SQL, Python, Power BI, and Tableau Professional CV and LinkedIn support Interview preparation Dedicated recruitment support until placed Personalised 1-1 tutor support Flexible, affordable, achievable To make ...

little as a few weeks. Our programme includes: Official CompTIA Data+ Certification Official BCS accredited Business Analysis Foundation Certification Training in Excel, SQL, Python, Power BI, and Tableau Professional CV and LinkedIn support Interview preparation Dedicated recruitment support until placed Personalised 1-1 tutor support Flexible, affordable, achievable To make ...

little as a few weeks. Our programme includes: Official CompTIA Data+ Certification Official BCS accredited Business Analysis Foundation Certification Training in Excel, SQL, Python, Power BI, and Tableau Professional CV and LinkedIn support Interview preparation Dedicated recruitment support until placed Personalised 1-1 tutor support Flexible, affordable, achievable To make ...