176 to 200 of 276 SQL Jobs in Central London

Develop and optimise ETL and ELT processes for batch and micro-batch workloads Build and enhance enterprise data warehouse models Write and optimise complex SQL queries for analytics and reporting Ensure data quality, reconciliation, and consistency across multiple sources Partner with BI teams to support dashboards and reporting tools Contribute … 5+ years with data-intensive systems 2+ years hands-on experience with cloud data platforms (Azure preferred) Strong expertise in Azure Data Factory, Azure SQL, Azure Storage, Azure Functions, and Snowflake (1+ year) Advanced SQL skills, including complex ETL and dimensional/data modeling Experience building batch and micro-batch ...

practices so that they can deliver quality at pace. Currently the team are transitioning from traditional software application development using C#, Blazer and SQL Server integrating with Dynamics Business Central, and the Data team provide analytics and insights using SAS, MicroStrategy and Power BI. The new model is to continue … practice: implement CI/CD, code quality gates, automated testing, and observability from build to production. Guide platform evolution: re-engineer legacy .NET and SQL systems into modular, API-driven architectures. Build and empower teams: mentor full-stack, DevOps, and Automation Test engineers fostering autonomy, innovation, and accountability. Champion security ...

scalable data architectures and ETL pipelines Build and manage data models and data warehouse solutions (Airflow, dbt, and Redshift) Write clean, efficient Python and SQL code for data processing and transformation Integrate data from internal and third-party APIs and services Optimise data pipelines for performance, scalability, and reliability Collaborate … Proven experience in data engineering and building scalable data solutions Strong experience with ETL processes , data modelling, and data warehousing Proficiency in Python and SQL Expertise in relational (SQL) and NoSQL database technologies Hands-on experience with AWS Solid understanding of data security, privacy, and compliance principles Ability to optimise ...

that meet those needs. Engage in business data analysis to inform application design and development. programme in Visual C#.NET while utilising both Oracle and SQL Server databases. Conduct unit testing and ensure quality assurance (QA) for all developed applications. Implement solutions in production and disaster recovery environments, providing support … provide general IT support and maintain the environments where applications are hosted. Additional Responsibilities: Define database objects required for various systems and interact with SQL and Oracle Database Administrators in both London and New York. Provide scripts for database inquiry languages (T-SQL for SQL Server and PL/SQL ...

Team as required. Skills required for the Database Officer are: Experience managing databases and ensuring the integrity of the data Experience working with advanced SQL queries Knowledge of GDPR and compliance requirements Salesforce CRM would be beneficial Charity Sector background would be advantageous ...

regulatory reporting Strong understanding of SFTR, MiFID II/MiFIR or EMIR reporting Knowledge of the trade lifecycle and transaction data flows Strong SQL and data analysis skills Experience with reporting platforms such as UnaVista or DTCC is beneficial This is a great opportunity to play a key role ...

rather ship the wrong thing quickly and learn, than waste weeks polishing what nobody needs. Our tech stack: Primary: TypeScript, React, Node, SQL Frameworks: Express, React-hooks, Redux, RTK, Mantine Infrastructure: Docker, GCP, Kubernetes, Tracing, Prometheus While familiarity with our stack is helpful, we value your ability to learn ...

providers for deep domain work like concept modelling or high-volume data integration. Tech stack: Languages: python (pandas, httpx, sdmx, pydantic, FastAPI, FastMCP, ADK), SQL (ISO Graph Query Language would be a plus) Cloud: Google Cloud Platform (Cloud Run, Cloud Build, BigQuery, Spanner Graph, Cloud SQL, Cloud Storage) Other: DuckDB … coverage that characterise this domain. Experience contributing to data infrastructure decisions, with a desire to grow into architectural ownership. Technical Expertise Strong Python and SQL expertise for data engineering Experience designing and building scalable ETL/ELT pipelines and data architectures. Experience with Google Cloud Platform services (BigQuery, Cloud Storage ...

developers, and DevOps engineers Implement data audit trails, archiving processes, batch workflows and system recovery Integrate external APIs and manage secure data flow with SQL Server and related tools What You Bring Minimum of 5 years of hands-on experience with .NET backend development Experience in financial services, FinTech … wealth management environments Strong proficiency in .NET Core/C#, SQL, Web API and RESTful services Proven experience working on SaaS platforms Strong experience using Microsoft Azure in production environments Good understanding of backend architecture, performance optimisation and security Experience working with system integrations and external APIs Nice to Have ...

build and deploy scalable, secure data solutions using Azure Databricks, Data Factory and Data Lake Storage. Develop and optimise advanced data pipelines with Python, SQL, Spark/PySpark and Delta Lake. Champion strong data quality, governance and observability practices. Modernise legacy systems and support large-scale migrations into Azure. Provide … with organisational needs. Minimum Criteria Extensive experience with Azure services including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools ...

application deployments, optimize performance, and troubleshoot infrastructure issues. • Support ETL/ELT workflows and data pipeline infrastructure for training and inference workloads across databases (SQL, NoSQL, Vector DBs, Graph DBs). • Provide technical guidance and mentorship on DevOps best practices, infrastructure design, and deployment strategies. Required Skills & Experience: • Strong experience … Python, Bash, Go) • Strong experience with monitoring and observability tools (CloudWatch, Prometheus, Grafana, Datadog, Sentry, New Relic) • Experience with database administration and optimization across SQL, NoSQL, vector databases (Pinecone, FAISS), and graph databases (Neo4j) • Knowledge of networking, security best practices, IAM configuration, and secrets management • Experience supporting data pipelines ...

Role – Data Modelling Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – London, UK Job Description We are seeking an experienced Data Modeler who can analyze and understand the existing customer data and analytics models on SQL Server, and design efficient … design and transformation of enterprise data models to support scalable, high-performance analytics and reporting solutions. You will analyse existing data models built on SQL Server and guide the development of optimized structures on Snowflake, ensuring alignment with business requirements and enterprise standards. You will collaborate with Business Analysts ...

maintenance, support, and change requests across the business systems landscape. Design, develop, test, and deploy enhancements using scripting and automation tools (e.g. SuiteScript, JavaScript, SQL, Azure Logic Apps). Oversee and maintain system integrations to ensure secure, reliable data flows between platforms. Manage user provisioning, roles, permissions, and access controls. … 5+ years’ hands-on experience administering and optimising NetSuite Finance and CRM. Experience with HubSpot, Celigo, and enterprise integrations is highly desirable. Strong Microsoft SQL expertise, including stored procedures and procedural SQL. Solid experience with Microsoft Azure services, particularly SQL and Logic Apps. Demonstrated ability to deliver automation, scripting ...

Data Analyst – Real Estate - Excel, Power BI, SQL £425/day (OUTSIDE IR35) 3 days a week on site - Soho A leading European logistics real estate firm is seeking a Data Analyst. Operating across a vast network of warehouse spaces and transportation hubs, this established company is launching a cutting … streamline operations • Monitor data errors, develop error-handling protocols, and maintain governance standards with comprehensive audit trails • Build transformation logic using Power Query and SQL, supporting evolution of the medallion architecture (Bronze, Silver, Gold layers) • Work closely with the Data Engineering team and liaise with external data providers to resolve ...

developing scalable, secure, and high-performance applications tailored for banking and financial services. This role involves architecting cloud-native solutions using Azure Cosmos DB (SQL API and Mongo API), implementing effective partitioning strategies, indexing, and consistency models to support real-time financial data processing. The developer will build reusable libraries … digital transformation journey by enabling agile, compliant, and resilient financial applications. Your responsibilities • Architect and develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API) • Design and implement partitioning strategies, indexing, and consistency models • Build reusable libraries and frameworks in C#/.NET or Node.js • Develop and maintain ...

various front office and Risk systems migration projects. Required Skills & Qualifications: Front office experience in a financial institution. Strong programming skills in C++, SQL, C#, and VBA. Python is also desirable. Solid foundation in numerical methods, including Monte Carlo simulations and optimization algorithms. Experience with distributed computing & inter-process communication. … Proficiency in multi-threaded programming. Familiarity with Microsoft Office, VC++, VBA, SQL, Access, Oracle. Knowledge of web technologies such as XML, XSLT. Analytical mindset with creative problem-solving abilities. Self-motivated, results-driven, and adaptable to new technologies. Excellent communication skills. Benefits: Competitive salary. Hybrid working model allowing flexibility. Opportunities ...

digital content initiatives across podcasting, video, YouTube, and app engagement • Visualise and report on data trends/insights using Tableau • Delivering analytical solutions using SQL and Python, including exploratory modelling • Ensuring quality and rigour in analytic processes, testing, and data validation • Gathering requirements and translating business needs into clear analytical … transition away from legacy BI platforms Your Skills and Experience: • Strong experience managing analysts with a focus on coaching and development • Commercial experience across SQL and working knowledge of Python for analytics and modelling • Experience in a data visualisation tool such as Tableau or Power BI • Proven capability in conducting ...

architectural direction and best practices. Key Responsibilities Design and maintain scalable data architectures across Snowflake and Databricks Lead schema design, dimensional modelling, and SQL performance optimisation Build robust ETL/ELT pipelines Develop resilient API ingestion workflows Implement data quality frameworks and enforce data contracts Build CI/CD pipelines … elevate engineering standards Key Skills and Experience Management of technical teams and near shore partners 5+ years hands-on Data Engineering experience Expert-level SQL and advanced data modelling Strong Python Experience with Snowflake and Databricks Cloud experience Experience with orchestration tools (Airflow, Prefect) CI/CD and DataOps experience ...

practice across finance and non-finance teams Liaise with software providers and IT to identify, escalate and resolve system issues promptly Develop and execute SQL queries and reports to extract, analyse and present data for regular and ad hoc reporting needs Design, build and maintain dashboards and reports in Power … features and applications, including configuration, UAT, data reconciliation and documentation Provide team cover and support additional duties as required Key Experience Strong SQL skills, with experience developing queries and reports Strong Power BI skills, including dashboard and report development Advanced Microsoft Excel skills Good understanding of accounting and finance principles ...

straight up Data Engineer position. What are the key skills/experience you'll already have? 6+ years commercial experience in Data Engineering SQL Server Spark SQL Strong Python coding skills PySpark Azure experience including Azure SQL, Data Factory and Functions Experience collaborating with Software and Test Engineers Creating, documenting ...

experience * Strong knowledge of Java Concurrency, RX Streams, caching (GridGain), Collections, messaging, and event-driven processing * Experience with multicast messaging (Solace or RV) * Solid SQL experience with relational databases such as SQL Server, Sybase, or Oracle * Proven experience designing low-latency application services * Familiarity with DevOps tools including Maven, Jenkins ...

related field (or equivalent experience). Previous experience in data architecture, data engineering, or similar roles. Strong data modelling and database design skills (SQL, relational, and NoSQL databases). Hands-on experience building and managing data pipelines (ETL/ELT) using Python, SQL, or related tools. Experience with cloud-based ...

automation tools. You will work with technologies such as Python, AWS services including Lambda, EC2, S3, RDS, and API Gateway, as well as SQL databases and data processing libraries. You will also contribute to front end development using React where required and support integrations with Microsoft Office workflows and reporting … will have strong commercial experience developing backend systems using Python and building modern APIs. Experience with React, JavaScript or TypeScript, AWS cloud services, and SQL databases is essential. Experience building automation tools, working with large datasets, or integrating with Microsoft Office workflows would be highly beneficial. This is a unique ...

enhancing liquidity provision across the Finalto group. Working within the team, and independently where necessary, to enhance existing analytics capabilities utilising Python, KDB & SQL, as well as utilising (and improving) proprietary internal tooling. Building and maintaining frameworks to model and back-test changes to our liquidity landscape. Building and maintaining … technical rigour. Use of recognised analytic tools for extracting data and solving problems with large volume intraday time series datasets. Python/KDB/SQL are the key tools used across the team, but we will consider alternative experience (R/MatLab/OneTick/TimescaleDB etc). Some experience ...

Starburst architecture to Redshift analytical substrate. • Deliver native zero-copy data sharing for the client. • Establish unified compute+storage lineage, enabling audit-ready transparency. • Enable SQL-native AI/LLM workloads Airbyte → Adverity • Lead migration of ingestion layer to Adverity to consolidate connectors, improve vendor-supported reliability, and reduce ingestion failure … lineage, metadata and harmonisation. • Strong understanding of data governance, taxonomy, ID hygiene and compliance. • Excellent communication and client-facing leadership capability. • Strong proficiency in SQL and analytical modelling for high-volume datasets. • Hands-on experience with dbt/dbt Cloud for modular transformations and testing. • Experience with pipeline orchestration tools ...