1,176 to 1,200 of 1,470 SQL Jobs in London

revenue. Responsibilities Conducting in-depth reviews of complex fraud cases. identifying trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk Using your SQL and Python skills to increase our customers’ fraud capture. While reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune policies. Produce executive-level reports … chat Collaborating with ThreatMetrix teams. Including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements Very good knowledge of Python and SQL (experience with Snowflake highly desirable) Knowledge of BI tools such as Superset, Tableau , PowerBI or similar is desirable Knowledge of orchestration tools such as Airflow, DBT or Google Cloud Dataflow More ❯

revenue. Responsibilities Conducting in-depth reviews of complex fraud cases. identifying trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk Using your SQL and Python skills to increase our customers’ fraud capture. While reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune policies. Produce executive-level reports … chat Collaborating with ThreatMetrix teams. Including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements Very good knowledge of Python and SQL (experience with Snowflake highly desirable) Knowledge of BI tools such as Superset, Tableau , PowerBI or similar is desirable Knowledge of orchestration tools such as Airflow, DBT or Google Cloud Dataflow More ❯

revenue. Responsibilities Conducting in-depth reviews of complex fraud cases. identifying trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk Using your SQL and Python skills to increase our customers’ fraud capture. While reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune policies. Produce executive-level reports … chat Collaborating with ThreatMetrix teams. Including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements Very good knowledge of Python and SQL (experience with Snowflake highly desirable) Knowledge of BI tools such as Superset, Tableau , PowerBI or similar is desirable Knowledge of orchestration tools such as Airflow, DBT or Google Cloud Dataflow More ❯

at least 2 years in fintech, payments, or financial services. Solid grounding in statistics, machine learning, and data engineering principles. Experience with Python (e.g., pandas, scikit-learn, seaborn) and SQL (Postgres preferred) for advanced data manipulation. Familiarity with the modern data stack (Databricks). Strong track record of delivering commercial and operational impact through data insight. Ability to handle ambiguous … least 5+ years in Data Science, Analytics or similar roles with at least 2 years' experience in fintech, payments or financial services? Do you have experience with Python and SQL for advanced data manipulation? What are your salary expectations for this role More ❯

to drive business strategy, marketing investment, and funnel optimisation enabling you to meaningfully improve both customer experience and business outcomes. Youll work with modern tools and databasesincluding Google Analytics, SQL, Amplitude, PowerBI , and Pythonto solve a variety of exciting challenges. Typical projects could include: Establishing the foundation for product analytics at Tempcover, including event tracking, platform insights, and user behaviour … Experience in digital/web analytics, AB testing and optimising digital products. Track record of driving business decisions and impact. Strong technical skill set with analytical tools such as SQL, Python/R for analytics, PowerBI and/or Tableau for visualisation, Amplitude, Fullstory or Google Analytics as product optimisation tools. Comfortable at managing multiple projects and stakeholders with competing More ❯

.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique More ❯

.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique More ❯

.NET Developer, C#, .NET 9, Angular 19, Web API 2 - London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Have you ever thought about getting from London More ❯

NET Developer - Social Messaging Platform - London (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)In 2012 our client launched a social messaging platform that has been taking the More ❯

.NET Developer, CMS, Sitecore, EpiServer, Umbraco - London (Tech stack: .NET Developer, CMS, Sitecore, EpiServer, Umbraco, .NET 9, C#, Angular, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1990s our client is one the fast growing technologies brands More ❯

.NET Developer, .NET 9, C# - Break Into Banking - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation More ❯

.NET Developer, C#, .NET 9, Angular 19, Web API 2 - Watford (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Have you ever thought about getting from London to More ❯

.NET Developer - Social Messaging Platform - London (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) In 2012 our client launched a social messaging platform that has been taking the More ❯

experience designing, developing, testing and managing APIs within both server based and serverless environments. Design & implementation of API solutions & strategy Building optimised APIs that ensure security, usability and reliability SQL - Strong experience with SQL based databasing Commercial experience with the use of DevOps toolsets for CI/CD automation Unit Testing Commercial experience with GraphQL and gRPC Expert in RESTful More ❯

SQL DBA - Data heavy platform within the automotive industry - Hybrid Role - SQL DBA Type - Fixed term contract (3 months initially) Salary - £75,000 - £80,000 Location - Hybrid, 2 days per week in the office (Victoria, London)/3 day remote Start - ASAP, need to have the ability to start by 8th August Spec - PURPOSE OF POST: Load Testing Plan and … Execution DataOps practices (CI/CD for schema) Query tuning & execution plan analysis Governance, auditing, and compliance enforcement Working with developers to write scalable SQL Proactive anomaly detection using Query Store or Extended Events QUALIFICATIONS/SKILLS/ATTRIBUTES REQUIRED BY JOB HOLDER: Bachelor's or Master's degree in Computer Science, Information Technology, or a related field. Proven experience … as a DBA for 5+ years Strong proficiency with Microsoft SQL Server Experience with database monitoring and diagnostic tools (e.g., SQL Profiler, Redgate, SolarWinds) Hands-on with performance tuning and optimization (PTO) Experience in backup and recovery best practices Familiarity with High Availability and Disaster Recovery (HA/DR) options Proficiency in T-SQL scripting and automation Excellent problem-solving More ❯

optimising Essential Requirements: At least 3 years of working experience with the following requirements 1st and 2nd line PC support experience Microsoft Office Advanced use of Microsoft Excel & VBA SQL query writing Script writing experience (e.g. JavaScript, Python, Power Shell, etc) Desirable Skills and Experience: Microsoft Azure Microsoft SharePoint Microsoft Entra ID Oracle NetSuite, particularly Suite Script Microsoft SQL Server … hour unpaid lunch break) Keywords – IT Support, 1st Line Support, IT, Computer Engineer, 2nd line support, coding, IT Support Engineer, Azure, SharePoint, Entra, NetSuite, Suite Script, SQL, JavaScript, Freemarker, JavaScript, Python, Power Shell, SQL Query, Excel, VBA, London, West London More ❯

optimising Essential Requirements: At least 3 years of working experience with the following requirements 1st and 2nd line PC support experience Microsoft Office Advanced use of Microsoft Excel & VBA SQL query writing Script writing experience (e.g. JavaScript, Python, Power Shell, etc) Desirable Skills and Experience: Microsoft Azure Microsoft SharePoint Microsoft Entra ID Oracle NetSuite, particularly Suite Script Microsoft SQL Server … hour unpaid lunch break) Keywords – IT Support, 1st Line Support, IT, Computer Engineer, 2nd line support, coding, IT Support Engineer, Azure, SharePoint, Entra, NetSuite, Suite Script, SQL, JavaScript, Freemarker, JavaScript, Python, Power Shell, SQL Query, Excel, VBA, London, West London More ❯

Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software Engineer you'll collaborate with a team of highly … advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're entrepreneurial with good business acumen, keen to take ownership and … for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this Backend Software Engineer/Developer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come More ❯

Research and Data Analyst: Lead on managing, interpreting and reporting complex housing data to monitor outcomes, highlight challenges, and inform service design Deliver robust Power BI dashboards and T-SQL solutions to support intelligent performance management across Housing Needs Partner across departments and with external stakeholders to align strategy and insight, supporting the delivery of our Homelessness and Rough Sleeping … system development, ensuring business continuity for critical data services Skills and knowledge required of the Interim Housing Needs Research and Data Analyst: Strong experience in advanced data analytics, including SQL (T-SQL) and Power BI development with previous experience within a public sector organisation Proven ability to deliver insights from complex datasets, ideally in a local authority or public sector More ❯

functionality in our data systems. As the selected Data Engineer, your background will include: 3+ years industry experience in a Data Engineer role and a strong academic background Python & SQL: Advanced-level Python for data applications and high proficiency SQL for complex querying and performance tuning. ETL/ELT Pipelines: Proven experience designing, building, and maintaining production-grade data pipelines More ❯

build data-driven tools and processes that will enhance decision making, Your responsibilities will include: Building and maintaining Power BI dashboards to support performance tracking and business insight Use SQL to access and analyse data from key business systems and sources Support development of MI frameworks used by the Executive Committee, CFO, and Head of Finance Collaborate with FP&A … surface key trends and opportunities The ideal candidate will have: Prior experience of working as a Business Intelligence Analyst in financial services (preferably Asset/Investment Management) Proficiency in SQL and Power BI (including DAX and Power Query) Proficiency in Excel and Microsoft Office A curious mindset with a structured approach to exploring data and business problems Strong attention to More ❯

What You'll Do Build & optimise recommendation/personalisation models . Drive incremental targeting beyond repeat-purchase patterns. Apply predictive analytics to customer behaviour & purchase history. Use Python (essential), SQL , and ideally PySpark to deliver insights. Collaborate with Product, Content, and Data Science to align models with business goals. Translate data into clear, actionable insights. (Bonus) Explore AI-driven ad … content opportunities. What We're Looking For Proven experience with predictive modelling/recommender systems . Strong Python & SQL skills (essential). Exposure to PySpark (desirable). Strong communicator with ability to link data to business outcomes. (Bonus) Experience with Generative AI or content automation. Desired Skills and Experience Key Skills Python (essential) SQL (advanced querying & analysis) Predictive Modelling Recommendation More ❯

environments. You have a strong track record of leading BI projects and advancing a team's data capabilities. You have expert skills in BI tools like Power BI , advanced SQL , and DAX , along with a strong understanding of data modelling best practices. You are familiar with version control (e.g., GitHub ) for collaborative SQL development. You are skilled in designing reports More ❯

insights into member engagement, tier behaviours, benefit usage, and strategic KPIs. Build dashboards in Metabase that clearly communicate retention metrics, loyalty performance, and customer value trends. Write clean, efficient SQL to transform and extract data from large datasets across marketing, transactions, and customer interactions. Contribute to campaign measurement, A/B test design, and post-campaign analysis in partnership with … Redshift, BigQuery, Matillion, and Retool. Location:This is a hybrid role, with 2 days per week expected in either our London or Nuneaton office. The Person Core Skills & Behaviours SQL proficiency: Comfortable querying, joining, and transforming data for reporting and analysis. Business acumen: Understands the context behind CRM and loyalty metrics and translates them into meaningful, actionable outputs. Communication: Able More ❯

analytics contact for UK stakeholders across Marketing, Commercial and Product teams Translate business challenges into clear analytical projects with measurable impact Work with large-scale cloud data (Snowflake) using SQL and Python Help shape the broader analytics roadmap and drive team-wide best practices Contribute to recruitment, onboarding, and team structure planning WHAT THEY’RE LOOKING FOR: Strong background in … customer or marketing analytics, ideally within a consumer-focused business Proven people manager — able to lead, mentor, and develop a team Advanced SQL, with hands-on Python or R experience Strong knowledge of A/B testing and statistical methods (e.g. uplift modelling) Confident stakeholder manager — able to work with senior non-technical teams and influence decision-making Experience with More ❯