226 to 250 of 293 SQL Jobs in Central London

Systems across the wider IT department. Core Technology Environment Java 25 server-side applications, supported by Python for simpler scripts. React web applications, SQL Server databases and C# native front ends. KDB time-series storage and analysis. Informatica UltraMessaging and Chronicle-based infrastructure. Influx and Grafana for system instrumentation … Linux. Ideally a 2:1 degree or higher in a technical discipline. Desirable experience: React, which is a key technology for the team. SQL databases and queries, including Microsoft SQL Server, Oracle or Sybase. C# GUI development. Python scripting or programming, potentially using libraries such as SciPy. KDB querying, management ...

client in Greater London are looking to appoint a SQL Developer - NEC Housing on a Contract basis. We are looking for an experienced SQL Developer to build our new suite of operational reports in NEC's Business Reporting module. The successful candidate will have a proven track record of working … with SQL for housing and will be confident in writing SQL to query the NEC housing database. What's on offer: Salary: £450 a day outside IR35 *negotiable based on experience *please submit your CV with the rate you require Hybrid working Contract type: Contract Monday - Friday About the role ...

user needs into insightful solutions. Support data quality assurance, governance and reproducibility across insightful workflows. Platform & Engineering Develop and maintain production-quality Python and SQL code. Use Git-based source control and branch management practices across multiple deployment environments. Work with Spark and PySpark to process and analyse large-scale … relevant professional experience, although applicants with less experience and strong evidence of capability will also be considered. Essential Skills & Experience Strong Python and SQL skills, with experience developing production-quality insightful, statistical, AI and machine-learning solutions. Experience working with large, complex, structured and unstructured datasets, including data preparation, exploratory ...

changes, including FDSF — Firm Data Submission Framework — into core risk systems without disrupting production SLAs. High-Performance Risk Architecture & Cloud-Native Data Platforms Deep SQL Server and Azure SQL Hyperscale expertise, including performance tuning, execution plan analysis, partitioning, clustered column store optimisation across billions of rows, ETL architecture, and large ...

Strong Java and Spring expertise is essential, including the design and delivery of large-scale service-oriented or microservices-based back-end systems. Strong SQL skills are essential, with extensive experience designing and working with large relational databases, including MS SQL Server and Sybase. JavaScript experience is desirable, with ...

data modeling, data architecture, or cloud data products delivery Strong experience with data modeling tools such as Erwin, ER/Studio, SqlDBM or SQL DB-native modelling tools. Hands-on experience with cloud data platforms (Azure Synapse, Snowflake, GCP BigQuery) and modern data storage solutions. Strong SQL skills and good ...

field 8+ years of experience in software development, with a focus on building scalable and reliable systems Extensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge of clean code practices Experience using … protocols such as Rest, API design for extensibility and integration Experience debugging complex applications Experience with Agile development project management methodologies Database Development in SQL Server or NoSQL Databases Some familiarity of Docker Experience debugging complex applications Excellent communication and collaboration skills with a proven ability to work effectively ...

Manager/metadata modelling knowledge. Cognos security, users, groups, roles, and permissions. Report scheduling, jobs, deployments, and environment management. Performance monitoring and troubleshooting. Strong SQL and relational database knowledge. Production support and incident‐management experience. Secondary Candidate should have working experience in at least one of the following: Tableau Tableau … troubleshooting and optimization Good to Have Experience supporting multiple BI/reporting platforms. Experience with Windows/Linux server environments. Database experience such as SQL Server, Oracle, Snowflake, or similar enterprise databases. Understanding of ETL/Data Warehouse concepts. Scripting or automation knowledge using PowerShell, Python, Shell, or similar technologies. ...

architecture and contribute to key technical decisions. Build scalable systems supporting trading, research and data-intensive applications. Develop and optimise relational database solutions using SQL Server, Oracle or similar technologies. Investigate performance bottlenecks and improve application and database efficiency. Apply multithreading, concurrency and asynchronous programming to demanding engineering problems. Strengthen … .NET. Excellent understanding of object-oriented programming, software design principles and architecture. Experience delivering production applications where performance, reliability and scalability are essential. Strong SQL skills and experience with relational databases. A thorough understanding of the full software development lifecycle. Strong analytical skills and a practical approach to solving complex ...

data pipelines are built. What you'll be doing Building, developing and improving data pipelines across Google Cloud Platform. Working hands-on with Python, SQL and BigQuery to process, transform and analyse data. Using AI coding agents as a core part of your development workflow, rather than treating them … data platform. What we're looking for Strong, practical experience in data engineering , particularly building and maintaining data pipelines. Hands-on experience with Python, SQL, BigQuery and GCP . A genuine enthusiasm for AI-assisted engineering, including tools such as Claude Code, and a desire to make these tools central ...

Senior Data Scientist, Agentic Systems Department: Engineering Employment Type: Full Time Location: London Compensation: £105,000 - £120,000/year Description TL;DR Kharon is seeking a full-time London-based Senior Data Scientist, Agentic ...

eDiscovery Project Manager We are a fast growing Ai/Technology driven eDiscovery provider seeking an experienced eDiscovery Project Manager to oversee comprehensive eDiscovery processes in response to legal, regulatory, and internal investigations. This role ...

Azure DevOps, GitHub). Technical Proficiency: Deep understanding of C/AL and AL programming languages. Integration Skills: Experience with Shopify connectors and integrations. SQL Knowledge: Technical expertise in Microsoft SQL Server, including T-SQL, SSRS, and indexing/keys. Report Design: RDLC report design using Microsoft Report Builder. Third ...

data warehousing design principles, preferably Azure Expert in design/build of end-to-end data solutions Demonstrable experience with ETL tools, e.g. Databricks, SQL Demonstrable experience with Python/SQL/Spark Everyone's welcome We are ambitious about the future of retail. We’re disrupting, innovating and leading ...

industry experience Ability to solve complex technical issues requiring in-depth research and analysis. Excellent verbal and written communication skills. IP/FTP/SQL Server/IIS and MY SQL database. XML/Working knowledge of MS Networking. Basic experience of CRM Systems (Salesforce, Jira, Confluence) Self‐motivated ...

Service Development: building web applications and web APIs using .NET and cloud services Cloud: Azure and others Database: (worked with one or more of) SQL Server, Azure SQL, Entity Framework, CosmosDB Design & Style: HTML5, Responsive/Adaptive Design, CSS3, Bootstrap Frameworks: (Worked with one or more of) Angular, React, NodeJS ...

Azure Cloud experience - including Azure functions such as Service Bus, Azure DevOps AI Foundry API MCP Frontier AI tools and Models Large Language Models SQL DevOps understanding/experience Retrieval Augmented Generation (RAG) Desirable experience: Experience with other cloud platforms Azure certifications AI Certifications Architectural frameworks for best practice standards … Azure, AZ-305, AZ-104, AI-103, TOGAF, Zachman, Python, C#, Agile, Azure AI, Agentic, OpenAI, LLM, Integration, API, MCP, Retrieval Augmented Generation, RAG, SQL, PostgreSQL, DevOps, Azure Functions, Service Bus, Cosmos, Solutions Architect, AI Architect, AI Solutions Architect, AI Foundry, Azure, AZ-305, AZ-104, AI-103, TOGAF, Zachman ...

Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow mode with zero downtime to revenue flows. Extract business rules scattered across … C#, embedded JavaScript and undocumented SQL stored procedures into a clean, tested, dependency-free rules assemblies. Build new services cleanly. with proper Dependency Injection (DI), robust authentication/authorization, structured logging, and full observability. Work fluently across both legacy .NET Framework 4.8 (ASP.NET MVC5, WebAPI 2, EF6) and modern .NET ...

with strong engineering principles at its core. What you’ll own: Engineering standards, tooling and ways of working. Line management, mentoring and future recruitment. SQL-led transformation pipelines and Python orchestration. Code review, automated testing, Git workflows and CI/CD. Data modelling, deployment controls and production reliability. Integration … Engineering function or significantly improving an existing team’s practices. Proven line-management experience and a track record of developing engineers. Strong hands‐on SQL and Python skills. Solid experience in data modelling, cloud infrastructure and deployment automation. The judgement to balance delivery demands with maintainability and technical quality. This ...

models for extraction, classification and risk prediction. Data engineering Own versioned, validated data flows for modelling and inference, including schema design and SQL optimisation for large training and scoring workloads. Extract data from client source systems and build cohort logic that is accurate and interpretable. Technical delivery Lead the modelling … temporal, NLP or LLM-based models. Experience building reproducible training and evaluation pipelines, and containerising and deploying models (for example, Docker, FastAPI). Strong SQL, a solid grounding in relational databases, schemas and data transformations (ideally DBT), and experience preparing data for model training and scoring. Hands-on AI experience ...

knowledge of product and/or project management and Software development Life Cycle (SDLC). General knowledge of technical reference architectures in Java, .NET, SQL and SOA required. General knowledge of experience with influencing people in a matrixed organization. Thorough knowledge of experience in multiple technologies and architectures. General knowledge … REST). Application Frameworks (Spring, Struts, Hibernate, MVC, etc.). Middleware Technologies (Websphere, JBoss, Datapower). Relational Database Design (DB2/400, MS SQL Server). Document, Imaging, and Web Content Management (FileNet). Business Intelligence, Data Warehouse, and ETL. Transaction Design (OLTP, Batch). Component Based Design. Application Integration. ...

roll rates, charge-off, utilisation, interest and fee income) so every dashboard and Genie agent uses the same numbers. Translate credit policy into tested SQL and reconcile it against the general ledger and legacy reports. Build Genie agents over certified, documented datasets. Put data quality checks, reconciliations and alerts around … maintaining data models in production. Background in consumer credit, lending, cards or banking, including delinquency, roll rates, charge-off, forbearance or ledger reconciliation. Strong SQL and working Python. Hands-on dimensional modelling and experience defining a semantic or metrics layer. Experience with a modern cloud data platform (Databricks preferred ...

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 ...

while helping the business move towards a more modern Azure-based environment. What they're looking for: Strong hands-on experience with SSIS and SQL Server/T-SQL Experience across application integration, APIs, messaging and orchestration A background owning and supporting business-critical production systems Experience improving or modernising ...

C# Developer - SQL/Data Analysis - Banking Location: London - Hybrid (3 days onsite, 2 days remote) Contract: 6 months IR35: Inside IR35 - Umbrella company required We are recruiting for an experienced C# Developer with strong SQL and data analysis skills to support business-critical regulatory reporting systems within a banking … This position requires more than traditional application development. We are looking for a hands-on developer who can combine C# development expertise with advanced SQL skills, investigate complex data issues and independently identify and implement technical solutions. You will be working on regulatory reporting projects where data accuracy, system performance ...