526 to 550 of 814 SQL Jobs in London

environments Solid understanding of investment banking products and trade flows Proven experience supporting production changes and defect resolution Scripting skills (Python, JavaScript) and solid SQL/database knowledge Experience with JIRA/XRAY and test management best practices Strong stakeholder engagement across business and technology teams Robert Walters Operations Limited ...

scale distributed systems in production Polyglot engineering background; strong proficiency in Node.js or Golang preferred Hands-on experience designing and scaling modern database architectures (SQL and NoSQL) Nice to Have: Production experience with Google Cloud Platform Understanding of financial markets, trading systems, or blockchain/crypto infrastructure Kubernetes experience ...

support and training services. Skills and Experience Required Strong technical experience in housing management software i.e. Northgate/NEC Oracle Databases, relationships and SQL scripting experience Project Workload Management Benefits A fantastic pension. Life assurance. Great holidays. An award-winning flexible benefits package. Volunteering days. Hyde Hyde ...

interpret requirements effectively. Strong understanding of digital marketing principles, particularly in email, SMS, and push channels. Bonus Points for: Proficiency in data querying (SQL). Familiarity with Marketing Automation Software such as Adobe Campaign, Braze, Salesforce Marketing Cloud, Unica, Klaviyo, Eloqua, etc. Experience with other marketing tools like Adobe Target ...

maintenance windows. Engage in automation and continuous improvement initiatives. Knowledge & Technical Skills Strong understanding of application support fundamentals Experience querying relational databases (e.g., SQL). Understanding of system architecture, interfaces, and data flows. Awareness of ITIL or similar frameworks. Understanding of security controls and compliance standards in financial systems. Hands ...

integration, end-to-end) Containerization: Docker, Kubernetes Object-oriented programming fundamentals Linux-based operating systems Scripting: Bash/Shell, Python, or JavaScript Data querying: SQL, NoSQL, or equivalent Genuine interest in chaos engineering, fault injection, or reliability testing is a strong plus A Note on Travel This role requires some ...

Lead ETL/ELT design and optimisation within Microsoft Fabric Lakehouse, including Data Pipelines, Notebooks, and cloud-based ingestion/transformation layers. Deliver complex SQL, Python, and PySpark solutions for large-scale distributed processing. Coordinate workloads across BI developers and mentor junior and mid-level team members. Ensure BI quality … Experience Power BI (DAX, data modelling, composite models, dataset optimisation). Strong capability in Microsoft Fabric, including Lakehouse architecture, Data Pipelines, and Notebooks. Advanced SQL, T-SQL optimisation, Python, and PySpark. Experience designing enterprise-scale BI solutions in global environments. Why Join? Work with cutting-edge BI and cloud data ...

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 ...

Computer Science, Information Systems, Data Engineering, or related field . 3+ years of experience in Data Warehousing or Data Engineering . Strong experience with SQL and relational databases . Hands-on experience building dashboards in Power BI . Experience designing data models and semantic layers for BI reporting. Knowledge … tools or frameworks (SSIS, Azure Data Factory, Informatica, etc.). Experience with data warehouse platforms (e.g., Snowflake, Azure Synapse, Amazon Redshift, SQL Server). Strong understanding of data transformation, aggregation, and performance tuning . Familiarity with DAX and Power Query in Power BI. Experience working with large datasets and complex ...

enabling the technical and quality assurance thought leadership and excellence required for the purpose. Your Responsibilities Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API). Build reusable libraries and frameworks in C#/.NET or Node.js Establish robust CI/CD pipelines through GitLAB DevOps … queries to minimize RU consumption and improve response times. Implement indexing strategies and partitioning schemes for optimal performance. Develop efficient queries using Cosmos DB SQL syntax. Implement automated testing and unit test frameworks. Collaborate with solution architects and DevOps teams to integrate Cosmos DB into microservices Ensure compliance with security ...

RHEL7/8 to RHEL9. Implementing and managing database security, roles, permissions, and auditing. Monitoring database environments to identify and resolve performance bottlenecks. Optimizing SQL queries, indexes, server configurations, and resource allocation. Diagnosing and resolving blocking, deadlocks, contention, and execution plan issues. Maintaining and improving backup and recovery strategies using … Sybase DBA in enterprise environments. Deep expertise in Sybase ASE administration, tuning, troubleshooting, and configuration. Strong experience with Sybase Replication Server. Advanced SQL skills, including query tuning and a solid understanding of execution plans. Proven experience supporting high-availability, 24/7 production environments. Proficiency with Unix/Linux systems ...

Build scalable ETL workflows and data lake solutions using AWS-native services Engineer high-performance data processing solutions using Python, Java, Scala, Spark and SQL Integrate structured and unstructured data from multiple sources using APIs, scripting and cloud-native tooling Design and build robust AWS cloud data platforms using services … across data and analytics services Hands-on experience building ETL processes and data lake/warehouse architectures Proficiency in Python, Java, Scala, Spark and SQL Experience processing large-scale structured and unstructured datasets Experience extracting and integrating data via APIs and custom scripting Strong analytical thinking and problem-solving capability ...

solving together to tackle complex operational challenges and deliver high-value prototypes. Key Responsibilities Analyse and prepare datasets prior to ETL ingestion Work with SQL, Python, and Snowflake to explore, clean, and validate operational data Build prototypes and MVP dashboards to demonstrate value quickly Collaborate with analytics and optimisation teams … visualisations and insights for operational stakeholders Identify data issues and ensure trustworthiness Support optimisation of resource planning, logistics, and operations Skills & Experience Required: Strong SQL and Python skills Experience with Snowflake or modern cloud data platforms Experience preparing and analysing data pre-ETL Experience building dashboards or visualisations (Power ...

develop cloud based data solutions using Azure technologies including Databricks, Azure Data Factory, Synapse and ADLS Build and optimise data pipelines using Python, SQL and Spark Support the ingestion and transformation of data from multiple global systems into the Azure data platform Work closely with data engineers, architects and product … Collaborate with stakeholders across the business to understand and deliver data requirements Requirements Experience working as a Data Engineer within an Azure environment Strong SQL and Python development skills Exposure to Databricks, Azure Data Factory, Synapse or Azure Data Lake Experience building ETL or ELT pipelines and working with large ...

cohort definitions Producing validation checks, back-testing support, and monitoring metrics Documenting assumptions and ensuring outputs are reproducible Developing scalable data workflows in SQL + Python (ingestion, cleaning, transformation, QA) Improving data quality: reconciliation, anomaly detection, root-cause analysis, and automated checks Building and maintaining dashboards for multiple stakeholders, ensuring … Econometrics, OR) 0–3 years professional experience post-Master’s in a data analyst/analytics role (internships/placements welcome in addition) Strong SQL skills and confidence working with relational data and large datasets Strong Python for analysis/automation (pandas, NumPy; good coding hygiene) Essential: Dashboarding experience ...

Python‐based data pipelines for real‐time and batch ingestion from market data, internal systems and external APIs. Developing and optimising data models and SQL queries on analytical/time‐series platforms such as Redshift, ClickHouse or similar cloud warehouses. Implementing and operating containerised services (Docker/Kubernetes … investment bank or energy markets environment. Strong Python skills for data engineering (pandas/Polars or equivalent) and production‐quality code. Deep knowledge of SQL and experience with analytical or time‐series databases (e.g. Redshift, ClickHouse, Snowflake, BigQuery). Hands‐on experience with AWS (e.g. S3, Lambda, ECS/ ...

building data pipelines in production environments. Proficiency with Microsoft Fabric, including Data Factory, lakehouses, warehouses, notebooks and semantic models. Strong skills in PySpark, Spark SQL and T-SQL for data transformation. Experience with medallion architecture or equivalent layered data processing patterns. Working knowledge of OneLake, delta tables and Fabric capacity ...

clear and efficient model: Analyse Deliver Service Secure, ensuring transparency, effectiveness, and alignment with business priorities while enabling agility and collaboration across teams. The SQL DBA Infrastructure role sits within the Hosting Domain and is accountable for supporting the Banks SQL Server estate. This is a predominantly operational/support … role, with occasional involvement in small-scale project delivery. The successful candidate will specialise in SQL Server support, maintenance, optimisation, and release activities. Key Responsibilities SQL Server Database Administration Manage and maintain SQL Server databases across the Banks environment. Configure, optimise, and support SQL Server instances and associated processes. Monitor ...

Lead Engineer Location: London, UK Hybrid 2-3 days a week from office Job Description Requeired Skills: Support Full Stack Lead (.NET, REACT and SQL) Provide technical ownership and escalation lead ership across TimeGate, TimeGate Plus, and Templa platforms, ensuring stable production support , risk mitigation, and architectural continuity click apply ...

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 ...

hands-on technical capacity. Ability to oversee full end-to-end lifecycle from requirements gathering to deployment and analysis. Experience with AMPscript , SQL , HTML , and data manipulation within SFMC Comfortable working in a hybrid environment and delivering outputs independently. Salesforce certifications are desirable ...

senior and exec level Strong understanding of data platforms, pipelines and operational support models Experience working in complex, regulated environments Solid technical grounding (e.g. SQL, cloud platforms ideally GCP) Excellent judgement. Able to prioritise, triage and make decisions at pace Why Join? A genuinely autonomous leadership role with high visibility ...

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 ...

successful candidate will be responsible for developing and implementing innovative analytical solutions leveraging a wide range of techniques, including through the use of SQL, Python, cloud computing and Generative AI (GenAI). You should expect to work on a variety of project-based work over a cross section of forensic … sets to identify markers of potentially fraudulent activity, and successfully deploying that strategy in a complex and dynamic investigations environment Has proven expertise in SQL, Python, and other relevant programming languages to perform data curation, analysis and interrogation to return answers to the analytical questions posed Has experience in translating ...