201 to 225 of 293 SQL Jobs in Central London

extract insights from complex data, build robust models, and partner with cross-functional teams to influence product development and commercial performance. You will leverage SQL, web analytics, and Tableau to develop dashboards, run experiments, and communicate findings to stakeholders, contributing to Expedia's growth across its travel platforms. #J ...

direct negotiation between riders and drivers. The role seeks 3+ years in data science or pricing, with strong statistics, optimization, and Python/SQL proficiency to productionize models and run real-time experiments. #J-18808-Ljbffr ...

role is hybrid with a 12-month fixed-term contract and will shape the migration approach, execution and post-migration verification. You will leverage SQL, PowerShell, and REST APIs to validate data, automate tasks, and ensure secure, compliant delivery. Collaboration with delivery partners and internal teams will be essential ...

Settlements, Asset Servicing (Corporate Actions), Transaction Management, Tax Operations, or Cash & FX Processing Strong software engineering foundation, ideally across Java, Spring Boot, Oracle, and SQL technologies Kafka experience Strong stakeholder management experience Financial services background is highly desired If you're interested in this role, click 'apply now' to forward ...

/.accdb), linked tables, pass-through queries, macros, and VBA logic to define target-state architecture. Oracle DB Engineering: Develop and tune complex Oracle SQL, PL/SQL, views, materialized views, and stored procedures. Analyze execution plans, AWR/ASH evidence, and TEMP/PGA usage for high-volume workloads. … complete data reconciliation, establish rollback plans, and deliver production runbooks and team support handovers. Required Experience & Skills 8+ years of Oracle DB development and SQL performance tuning. 5+ years in OAS/OBIEE and BI Publisher development. 5+ years in Python development for data extraction, transformation, and reporting automation. 3+ ...

unstructured content from web-based sites and varying content (documents, images etc) into different data lakes and with different software solutions (Snowflake, Azure, SQL, Python). Provide the handling of (and where needed training of) Large Language Models (LLMs) in the Extract, Transform, and Load (ETL) of large corpus … understanding of business process and measures. Knowledge of Snowflake cloud data warehouse and Azure cloud is preferred. Knowledge of REST API. Good knowledge of SQL Server databases and Python programming language is required. Knowledge of C# is a bonus as is working with Azure data fabric. Excellent analytical, written ...

unstructured content from web-based sites and varying content (documents, images etc) into different data lakes and with different software solutions (Snowflake, Azure, SQL, Python); Provide the handling of (and where needed training of) Large Language Models (LLMs) in the Extract, Transform, and Load (ETL) of large corpus of data … understanding of business process and measures; Knowledge of Snowflake cloud data warehouse and Azure cloud is preferred; Knowledge of REST API; Good knowledge of SQL Server databases and Python programming language is required; Knowledge of C# is a bonus as is working with Azure data fabric; and Excellent analytical, written ...

platforms while maintaining service continuity. Technical toolkit Snowflake, including Snowpipe, Streams and Tasks, Dynamic Tables and Snowpark Azure, with Databricks exposure an advantage. Advanced SQL and Python Data transformation frameworks such as dbt. Data pipeline orchestration and DataOps/CI/CD for data. Advanced SQL, Python and data transformation ...

maintaining complex data engineering pipelines, backend services, and APIs to ensure scalability, reliability, and high performance Support the thorough review of Python and SQL code via Git, promoting code quality, security, and adherence to engineering standards Support cloud-based deployments and infrastructure (e.g. Azure, GCP), leveraging Linux scripting and advanced … Docker skills including storage, volumes, and permissions Develop and implement database solutions using SQL and Cloud platforms, with a focus on optimising performance and data integrity Mentor and guide junior engineers, facilitating knowledge sharing and the adoption of best engineering practices Troubleshoot and enhance existing systems, applying advanced problem-solving ...

With: - Data Engineers, Architects, Product Owners, Test Analysts, and BI Teams. Skills & Experience: - Proficiency in Azure tools (Data Factory, Databricks, Synapse, etc.). - Strong SQL and experience with data warehousing (Kimball methodology). - Programming skills in Python, Scala, or PySpark. - Familiarity with Power BI, SharePoint, and data integration technologies. - Understanding … DevOps, CI/CD, and cloud concepts (IaaS, PaaS, SaaS). - PowerShell scripting, containerisation, Semarchy MDM, NEC Housing, PL/SQL, and Total Mobile/Repairs solutions. In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought ...

ticketing and operational systems, you will produce clear analysis, reliable reports and practical insights for technical and non-technical audiences. Using tools including Microsoft SQL Server, Power BI and Excel, you will explore and validate data, identify trends and anomalies, build reports and dashboards, and support improvements to data quality. … understanding of the Hall’s systems and activities. We are looking for someone with strong analytical and problem-solving skills, working knowledge of T-SQL and Power BI, and the confidence to ask useful questions and explain findings clearly. You will be collaborative, organised and keen to learn. This ...

Analyst in London, hybrid role, focused on delivering business-critical reporting, data quality, and transformation initiatives. You will work closely with stakeholders to develop SQL queries, Power BI reports, and data models within a modern data platform. The role requires hands-on experience with SQL (T-SQL), Microsoft Fabric, Pipelines ...

This is a hands‐on role responsible for ensuring the availability, security, and consistent performance of SQL Server RDBMS systems. The ideal candidate will possess strong technical skills in T‐SQL development and database performance tuning, along with excellent communication and problem‐solving abilities. You’ll be instrumental in building … high‐quality database solutions, optimizing existing systems, and developing procedures to support data‐driven business operations 5+ years of experience as an SQL Developer or similar role.within Investment Banking and or Asset/Wealth Management Strong proficiency in T‐SQL programming and Microsoft SQL Server. Experience with SQL Server Reporting ...

systems and ensure their optimal performance. Key responsibilities include performance tuning, troubleshooting errors, and enhancing database security. Candidates should possess a strong command of SQL and have an IT-related degree. Familiarity with various database technologies like Oracle, MySQL, and PostgreSQL is essential. The firm promotes equal opportunities ...

design, testing, deployment and ongoing support. You will design, build, test and maintain UiPath workflows using UiPath Studio, Orchestrator and REFramework, integrate with APIs, SQL databases, Excel and XML, and ensure robust exception handling #J-18808-Ljbffr ...

permanent engineering team to own Sagacity Dot, our client-facing platform. You’ll work across the full stack—TypeScript, Next.js front end, Node APIs, SQL and data flows on Databricks—and drive features from refined tickets to live deployment. Join a small, close-knit team that collaborates with a tech ...

/.accdb), linked tables, pass-through queries, macros, and VBA logic to define target-state architecture. Oracle DB Engineering: Develop and tune complex Oracle SQL, PL/SQL, views, materialized views, and stored procedures. Analyze execution plans, AWR/ASH evidence, and TEMP/PGA usage for high-volume workloads. … complete data reconciliation, establish rollback plans, and deliver production runbooks and team support handovers. Required Experience & Skills 8+ years of Oracle DB development and SQL performance tuning. 5+ years in OAS/OBIEE and BI Publisher development. 5+ years in Python development for data extraction, transformation, and reporting automation. 3+ ...

data-driven applications Work directly with researchers and traders to turn complex requirements into robust software solutions Design and optimise relational database solutions using SQL Server, Oracle or similar Identify and resolve performance bottlenecks across applications and databases Develop reliable, maintainable and highly scalable software Work with multi-threading, concurrency … C# and modern .NET development experience Excellent knowledge of OOP, software design principles and architecture Experience designing and building production-grade, scalable applications Strong SQL experience with SQL Server, Oracle or another relational database Experience developing systems where performance, reliability and scalability matter Strong understanding of the full software development ...

logs, and documentation systematically rather than guessing. Data modeling. You design cross functional data products, establish data contracts, and handle complex business rules. Advanced SQL, including window functions, query optimization, and MERGE/UPSERT operations. Python and PySpark. You write reusable, parameterized functions and work comfortably with JSON … building the harness around them: repo conventions, reusable context, tests and guardrails that make agent output trustworthy. Geospatial data processing (H3 indexes, spatial SQL, point in polygon at scale). Recursive CTEs and complex SQL patterns. Infrastructure familiarity (Azure Portal, resource management, CLI). Strong Git workflows and code review ...

promote data-driven decisions. Mentorship & Leadership: Mentor other BI Analysts, actively upskilling the team in technical competencies and best practices. Required Skills & Qualifications Expert SQL: Master-level proficiency in writing, optimizing, and troubleshooting complex SQL queries. Programming Skills: Strong programming skills in Python (or a similar) for data manipulation ...

exception handling, retry mechanisms, logging and recovery procedures to minimise automation failures. Integrate UiPath solutions with business applications, databases and external systems using APIs, SQL, Excel and XML. Develop and support both attended and unattended automation solutions. Carry out unit, integration, regression and functional testing to ensure solutions are reliable … selectors, queues, assets, triggers, variables and exception handling. Programming experience using VB.NET and/or C#. Experience integrating applications and systems using APIs, SQL databases, Excel and XML. Understanding of attended and unattended automation deployment. Experience supporting automations in live production environments, resolving errors and implementing fixes. Knowledge of automation ...

environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full‐Stack Development: Develop responsive and performant front‐end applications using ReactJS, focusing … building RESTful APIs Leadership: Proven track record of leading development teams and managing large‐scale projects. Database Expertise: In‐depth experience with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem ...

team of Data Engineers Designing and building scalable data pipelines and cloud based data platforms Developing robust ETL and ELT solutions using Python and SQL Defining engineering standards, data models and best practice Driving CI/CD, automation and modern engineering practices Collaborating with AI engineers to productionise machine learning … solutions Exploring how AI can enhance engineering productivity, quality and delivery What you'll bring Strong experience with Python and SQL Expertise building modern data platforms on Azure, AWS or GCP Strong ETL and ELT engineering experience Data modelling and data warehousing expertise CI/CD, Git and engineering best ...

Senior Technical Systems Analyst Python/PowerShell/Snowflake/SQL/Financial Crime London (Hybrid - 3 days on-site p/w) up to £80,000 + Benefits + Bonus Are you a Technical Systems Analyst who enjoys turning complex business needs into robust technical solutions? This Senior Technical … surveillance systems in a regulated banking environment Strong Python and PowerShell, plus .NET and Power BI scripting Data engineering experience across Snowflake, advanced SQL, SSIS and MongoDB Practical knowledge of Kafka, with exposure to Kubernetes and GitHub-based version control Agile delivery experience using JIRA and Confluence Desirable: Actimize ...

modern web application development. Experience with Angular or similar front-end frameworks. Experience working within cloud environments, ideally Microsoft Azure . Knowledge of Microsoft SQL Server, T-SQL and data-driven application development. Understanding of software design principles, development best practices and modern engineering approaches. Experience with testing frameworks, automation ...