1 to 25 of 115 Relational Database Jobs in London

Specialist to support the investigation and modernisation of a Legacy enterprise application. The central requirement is proven experience delivering a migration from a traditional relational database-such as SQL Server or Oracle-into Azure Cosmos DB . This is not a standard Data Analyst, BI, reporting or general … position. Applicants must have personally contributed to the technical design and execution of a relational-to-Cosmos DB migration and be able to discuss the project in detail at interview. Essential experience Hands-on delivery of a production migration from a relational SQL database into Azure Cosmos ...

Database Engineer (PostgreSQL)Location: Farnborough, with flexibility to work from home dependent on business demandsSalary: 47,000 - 61,000Clearance requirements: For this position you must have been a UK resident for at least 10 years in order to meet the security clearance residency criteriaThe Role:We are looking … Database Engineer to join us on a permanent basis. You will apply practical database engineering and administration skills to support reliable data services across a number of critical UK sectors. This role is suited to someone with a solid technical foundation who is ready to develop further while ...

Senior SQL Server Database Administrator (DBA) Kingston, Surrey Hybrid - £85,000 An established and rapidly growing business are looking for an experienced Senior SQL Server Database Administrator to take full technical ownership of their SQL Server estate, driving the modernisation, scalability, performance and resilience of our database … cloud environment. This is a hands-on, senior technical role where you will be responsible for the stability and continuous improvement of business-critical database platforms supporting 24/7 production services. You will work across both Azure Infrastructure as a Service (IaaS) and Platform as a Service (PaaS ...

trading, quantitative research and 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 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 lifecycle Excellent analytical and problem-solving skills Strong ...

groups, service accounts, and permissions * Application re-permissioning following identity, domain, or directory changes * Application architecture, dependency mapping, and impact analysis * SQL Server and relational database concepts including databases, schemas, tables, views, Key Responsibilities: * Take ownership of applications assigned for migration or remediation * Assess application architecture, authentication methods … delivering remediation activities related to identity, Active Directory, Entra ID, SSO, DNS, certificate, and domain changes. * Experience supporting applications with SQL Server or other relational database back ends, including connectivity, authentication, service accounts, and dependency analysis. * Experience supporting web-hosted applications, IIS, SSL/TLS certificates, load balancers ...

groups, service accounts, and permissions * Application re-permissioning following identity, domain, or directory changes * Application architecture, dependency mapping, and impact analysis * SQL Server and relational database concepts including databases, schemas, tables, views, Key Responsibilities: * Take ownership of applications assigned for migration or remediation * Assess application architecture, authentication methods … delivering remediation activities related to identity, Active Directory, Entra ID, SSO, DNS, certificate, and domain changes. * Experience supporting applications with SQL Server or other relational database back ends, including connectivity, authentication, service accounts, and dependency analysis. * Experience supporting web-hosted applications, IIS, SSL/TLS certificates, load balancers ...

data requirements and translate these into effective enterprise data solutions.A key focus will be designing and maintaining conceptual, logical and physical data models, alongside database schemas and data structures that support scalable, reliable enterprise solutions.You'll also contribute to data integration, legacy modernisation and database optimisation while working … programme. Key responsibilities Work with business and technical stakeholders to understand business processes and data requirements. Translate business requirements into enterprise data solutions and database designs. Design and maintain conceptual, logical and physical data models. Design and develop enterprise database schemas and data structures. Build and maintain enterprise ...

Microservices Architecture, and messaging systems (Kafka/RabbitMQ). - Proficiency in Front End technologies: Angular/React, JavaScript/TypeScript, HTML5, CSS3. - Experience with relational databases such as Oracle, SQL Server, or PostgreSQL. - Good understanding of ORM frameworks like Hibernate/JPA. - Familiarity with build and dependency tools: Maven ...

Functional & Database Test Analyst Location: London The Opportunity Are you an experienced QA professional with strong functional testing and SQL skills? We’re looking for a Functional & Database Test Analyst to help ensure applications perform as expected and business-critical data is accurate, consistent and reliable. Working closely … data reconciliation, identifying missing, duplicate, inaccurate or inconsistent records and verifying data transformation rules. Investigate application and data issues using system behaviour, logs and database records, documenting defects with clear reproduction steps and supporting evidence. Work with development teams to triage defects, verify fixes and support effective resolution. Maintain ...

12+ preferred).Experience with Spring Boot, Spring Framework, and microservices architecture. Strong understanding of REST APIs, distributed systems, and event-driven architectures. Experience with relational databases such as PostgreSQL, MySQL, or Oracle. Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform. Familiarity with containerisation technologies including ...

Hands-on experience with Microsoft Azure and Databricks Understanding of generative AI, large language models and AI-enabled application development Strong knowledge of SQL, relational databases and enterprise system integration Experience with Git-based development workflows and GitHub Actions CI/CD pipelines Understanding of authentication, authorization, application security ...

back-end servicesHands-on experience with Microsoft Azure and DatabricksUnderstanding of generative AI, large language models and AI-enabled application developmentStrong knowledge of SQL, relational databases and enterprise system integrationExperience with Git-based development workflows and GitHub Actions CI/CD pipelinesUnderstanding of authentication, authorization, application security and cloud ...

experience with Java and Spring Boot. Experience developing Microservices and RESTful APIs. Commercial frontend development experience with Angular, React or Vue Good understanding of relational databases and the ability to write and troubleshoot SQL queries. Experience with Docker/Kubernetes or OpenShift Strong knowledge of software engineering principles, design ...

experience with Java and Spring Boot. Experience developing Microservices and RESTful APIs. Commercial frontend development experience with Angular, React or Vue Good understanding of relational databases and the ability to write and troubleshoot SQL queries. Experience with Docker/Kubernetes or OpenShift Strong knowledge of software engineering principles, design ...

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 the ability to provide technical direction for front-end components and full-stack ...

experience designing and building RESTful APIs and microservices using frameworks such as FastAPI , Flask or Django . Strong SQL skills with experience designing performant relational database solutions. Commercial experience with AWS and/or Azure cloud platforms. Experience designing distributed systems and scalable architectures. Experience with Docker , Kubernetes ...

performance, resilient Java (21/25) and Spring Boot microservices powering core enterprise data ingestion, deduplication, and reconciliation engines.Lead the design and implementation of relational data models, audit trails, and transactional staging pipelines handling complex multi-source data feeds (billing, contracts, and organizational hierarchies).Define, build, and maintain clean … expertise in Modern Java (Java 21/25) and the Spring Ecosystem (Spring Boot, Spring Data, Spring Security).Data Engineering & Architecture: Strong experience with relational databases (Oracle, PostgreSQL), complex SQL, schema design, data deduplication, batch/stream processing, and transaction management.Distributed Systems & API Design: Proven track record designing enterprise ...

engineering tools. Building backend services, REST APIs and automation solutions using Python and FastAPI. Developing modern web interfaces using JavaScript and React. Working with relational databases, particularly PostgreSQL. Developing and deploying applications within AWS environments. Building and maintaining CI/CD pipelines and automated deployment processes. Troubleshooting application, infrastructure ...

Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch Unit testing and automation/Testing frameworks (e.g. Mocha, Jest, Cypress) Experience working in an Agile delivery team ...

applications and services. Strong experience in data engineering, including the design and development of scalable ETL/ELT pipelines. Proven experience working with SQL, relational databases and large datasets. Experience with data processing technologies such as PySpark, Spark or Pandas. Strong understanding of data quality, transformation and integration. Experience ...

with Kafka or similar messaging technologiesExperience with microservice architecture Experience with the Spring framework familyStrong proficiency in: Distributed systems, Low-latency services, NoSQL and relational databasesExperience with AWSHands on experience with React and/or AngularExperience with external facing websites is a plusExperience working with clients/users ...

Front Office Trading Systems, Fixed Income, and Derivatives flows. Qualifications: RequiredExtensive programming experience with an Object-oriented language (preferably Java), Multi-Threading and any relational databaseSolid architectural understanding of enterprise applicationsUnderstanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc. PreferredExperience with Java Core, Spring framework ...

Technology, Data Analytics, Mathematics, Statistics, Finance or another relevant quantitative or technical discipline, or equivalent relevant professional experience. Relevant professional certifications in data analytics, database management, programming or business intelligence, such as Microsoft Power BI certifications, Microsoft Azure data certifications, Oracle database certifications or other relevant technical qualifications … desirable. Minimum of 5 years relevant experience in banking or financial services environment, covering Risk Management, risk systems, database development and maintenance, programming, data analytics and reporting. Hands on experience with Python, VBA, SQL and Power BI is required. Working knowledge of relevant financial services regulatory requirements and their ...

design and implementation through testing and production deliveryWhat You Bring Strong software engineering experience with Java and/or Python Experience with SQL and relational databases, ideally PostgreSQL Experience building web applications, APIs, or distributed systems Familiarity with Angular, React, or modern JavaScript and TypeScript development Strong ownership mindset ...

computer science principles, including data structures, memory management and concurrency. Experience developing scalable, high-performance and well-structured production software. Some experience working with relational databases and SQL. A degree in Computer Science, Engineering, Mathematics, Physics, Statistics, Economics or a related discipline. A genuine interest in financial markets ...