1 to 25 of 2,631 Permanent SQL Jobs in London

role We are looking for a hands-on Senior Data Architect who is equally comfortable designing the target state for a multi-system SQL data estate, writing and tuning the T-SQL that delivers it, and standing up the security, monitoring and operational practices that keep it running. You will … warehouse and data lake to a modern dimensional model, finish the rollout of a principle-of-least-privilege security model across a multi-server SQL estate, and continue the migration of our reporting estate from SSRS to Power BI. You will set the technical direction for the data team ...

UBDS, we help organisations transform through cloud, cyber security, AI and digital innovation. We are looking for an experienced Senior Cloud Engineer with strong SQL Server and Azure SQL expertise to support complex cloud migration and modernisation programmes. This is a hands-on technical role focused on database platform engineering … execute migrations, and ensure secure, reliable and high-performing database platforms. What You'll Do Undertake database discovery and assessment activities across existing SQL Server environments. Identify database dependencies, integrations, data flows and migration constraints. Plan and deliver SQL Server and Azure SQL migrations, including schema and data migration. Perform ...

data quality framework and its associated processes and reporting Identify opportunities to monetize data Operational Work to develop reports and analyses using SQL, BI & statistical tools against the CLS data warehouse and the data quality framework. Keep the warehouse up to date and exceeding data quality targets Monitor, investigate … resolve issues with the ETL and reporting processes Oversee the execution of scheduled analyses, reporting and model processes and automate repeat tasks using available SQL & BI tools Log work requests, provide estimations of effort and track progress Create and maintain process documentation Leadership Mentor L3/4 team members. Qualifications ...

etc., for ADF, Databricks and ML model deployments. Develop automation scripts in Python, PowerShell, or Bash to reduce manual intervention and improve service reliability. SQL and Data Warehouse Operations Write, optimize, and troubleshoot SQL queries for data validation, root cause analysis, and report troubleshooting. Support and maintain data warehouse environments … such as Azure Synapse Analytics, SQL Server/Azure SQL DB, Snowflake or BigQuery. Monitor ETL performance and investigate slow-running queries and data load failures. Issue Investigation & RCA Investigate job failures and performance issues across data pipelines, ML endpoints, and dashboards. Perform root cause analysis and provide short‐term ...

Lakehouses, Warehouses, Notebooks, Dataflows and reusable data products. Data architecture: Implement scalable data architectures and engineering patterns, including Bronze, Silver and Gold data layers. SQL development: Develop, optimise and troubleshoot SQL and T-SQL used within data pipelines, transformations, warehouses and reporting solutions. Semantic modelling: Design and maintain governed Semantic … Data Factory, Lakehouse, Warehouse, OneLake, Notebooks, Dataflows and Semantic Models. Fabric migration: Experience supporting or delivering migrations from Azure Synapse to Microsoft Fabric Advanced SQL: Strong SQL and T-SQL development, optimisation and troubleshooting skills. Python and Spark: Experience building data processing and transformation solutions using Python and Spark. Data ...

ensure data quality/accuracy. Mentor and guide junior data engineers, providing technical expertise and project oversight. What we're looking for Advanced SQL, including writing complex queries, partitioning, clustering and cost-aware query optimisation . Experience of modern orchestration/ELT tooling, ideally Dagster and dbt. Strong Python ...

commercial experience of Kimball dimensional modelling and dbt transformations. Experience using Git and Azure DevOps for source control, testing and CI/CD. Strong SQL skills and experience with complex data structures. Experience building and supporting enterprise data warehouses or similar analytical platforms. Experience developing reliable ETL or ELT processes ...

roadmap: track delivery of quick‐wins, report progress on mid‐term initiatives, and flag risks or dependencies TECHNICAL SKILLS & EXPERTISE Strong data engineering skills: SQL (advanced), Python or PowerShell for data extraction, transformation, and automation; experience with ETL/ELT pipelines Dashboard development: Power BI (preferred), Tableau, Grafana, or equivalent ...

across the team Proven experience working with cloud‐based data platforms (e.g., GCP, Azure, AWS, Snowflake); Microsoft Fabric is a plus Strong proficiency in SQL and Python, with the ability to write complex queries and reusable scripts for data transformation, validation, testing and automation, ensuring data accuracy, reliability and efficiency ...

SQL Database Administrator/Developer SQL Server Administration & Development | Inside IR35 | ASAP Start | Contract until January 2027 We're partnering with a prestigious London-based law firm to secure an experienced SQL Database Administrator/Developer to support and enhance the firm's critical database infrastructure and applications. This role … will suit a well-rounded SQL professional with strong experience across both SQL Server administration and database development , capable of ensuring the reliability, security and performance of enterprise database environments while supporting ongoing development and optimisation initiatives. While primarily remote, candidates should be willing and able to travel to London ...

point of escalation for decisions that impact your area of work - Demonstrable experience of building data pipelines using Spark, Python or SQL - Experience working with AWS and its data and AI/ML services such as SageMaker - Experience of big data and lakehouse platforms on AWS (EMR, Databricks or Snowflake ...

with demonstrable, production-quality experience using pandas and related libraries for data cleansing, transformation and automation. Experience with Git and collaborative development workflows. Strong SQL, with practical experience of designing relational database schemas and building and maintaining data stores. A proven track record of working with large, messy, inconsistently structured ...

operational efficiency and better business decisions across a global organisation. Skills and experience that will lead to success Strong experience in data engineering, including SQL, Python and modern ETL/ELT development. Experience with cloud data platforms such as Databricks, Microsoft Fabric, Snowflake or equivalent technologies. Strong understanding of data ...

embedded into business processes and decision-making.**Technical Skills:**Hands-on experience in one or more of the following areas:Programming & Analytics – Python, SQL, R, Spark, machine learning and advanced analyticsCloud & Data Platforms – Microsoft Fabric, Databricks, Snowflake, Azure, AWS and GCPAI Technologies – GenAI frameworks, Agentic AI, vector databases, semantic search ...

sectors (desirable) Specialist Skills Demonstrable experience in data engineering, analytics engineering or a similar role, with evidence of independently delivering production data solutions Strong SQL and Python skills for data transformation, testing and automation Hands‐on experience building, testing, deploying and operating pipelines on a cloud data platform, ideally Databricks ...

Manchester or London - HybridThis role aligns with positions typically advertised in the external market as Oracle APEX Developer, Oracle Developer or Oracle PL/SQL Developer. About Pearson: At Pearson we ‘add life to a lifetime of learning’ so everyone can realise the life they imagine. We do this … Responsibilities Design, develop and maintain Oracle APEX applications, from data model through to user interface, security and deployment. Write and optimise high-quality SQL and PL/SQL, including packages, procedures, functions and triggers that support business applications. Build, schedule and monitor data pipelines (ETL/ELT) that load, transform ...

/SQS* Hands-on experience building data lakes and modern data platforms* Strong understanding of ETL/ELT frameworks and data modelling* Strong SQL skills and query optimization experience* Experience with NoSQL databases, particularly DynamoDB, including partitioning, indexing, and data access patterns* Hands-on experience with OpenSearch/Elasticsearch, including ...

communication skills in English. Ability to work independently and within distributed international teams. Programming Languages Technical Skills Python (Expert Level) C# JavaScript/TypeScript SQL AI & Machine Learning Machine Learning Deep Learning Neural Networks Natural Language Processing (NLP) Generative AI Large Language Models (LLMs) Retrieval-Augmented Generation (RAG) Reinforcement Learning ...

related field. Proven experience designing and building scalable data pipelines (ETL/ELT) for batch and streaming use cases using modern technologies (e.g., Python, SQL, Spark, Flink, Airflow) and advanced knowledge on the workings of these. Hands-on experience in building and operating workloads Databricks. Hands-on experience creating data ...

quality and pipeline issues Collaborate effectively within agile, cross-functional delivery teams Document solutions and contribute to shared engineering standards Skills, Knowledge & Expertise Strong SQL and Python skills Experience working with production data pipelines and modern data tooling Good understanding of data modelling, data warehousing, and data quality principles Familiarity ...

five years) delivering data, analytics or AI work, with a strong interest in tax, technology and transformation. Solid hands‐on technical skills – for example SQL and Python, data manipulation and engineering, and exposure to generative AI/LLM tools, machine learning or analytics platforms such as Power BI or Alteryx. ...

data analysis, extraction, transformation, and loading, data intelligence, data security and proven experience in their technologies (e.g. Spark, cloud-based ETL services, Python, Kafka, SQL, Airflow) You have experience in assessing the relevant data quality issues based on data sources & uses cases, and can integrate the relevant data quality checks ...

schemas, datasets, and practical experience in audience creation. Basic knowledge of Adobe Customer Journey Analytics (CJA) and Adobe Journey Optimizer (AJO). Very strong SQL query skills, this role is primarily focused on large-scale data querying and transformation. Experience in Spark, Python, Scala. A comprehensive understanding of cloud data ...

Data Analyst Experience working with Snowflake Experience of designing and implementing data analytics strategies and driving successful data-driven initiatives. Proficiency in SQL for data extraction, manipulation, and analysis. In-depth knowledge of statistical analysis techniques, predictive modelling, and advanced machine learning algorithms. Strong experience with data visualization tools such ...

tick every box. Strong fundamentals and the confidence to close gaps quickly matter more than any single tool. Hands-on Databricks, Python and SQL: you've built and run production data pipelines on the platform, ideally on Azure, and can contribute from day one. Working experience of Azure Data Factory ...