1 to 25 of 342 Relational Database Jobs in London

explainability and operational decision-making Apply modern architecture patterns to support scalable and, where needed, near real-time data requirements Use structured and non-relational database technologies to optimize performance and operational stability Embed engineering best practices such as version control, automated testing, code review, and continuous integration … experience in Python Practical experience with data modeling and data integration processes across multiple systems, including migration and complex data mapping Experience working with relational database technologies (for example, PostgreSQL or MySQL), including performance optimization and operational management Experience with non-relational database technologies (for example ...

with dependable and up-to-date technical expertise in the ever-changing and dynamic software world, Synergy Solutions International is now growing their team. Database Administrator Job Summary The successful candidate will be responsible for performance tuning of database systems, developing processes for optimizing database security, diagnosing … troubleshooting database errors, and recommending emerging database technologies. Performance tuning of database systems Develop processes for optimizing database security Diagnose and troubleshoot database errors Recommend and potentially implement emerging database technologies Create and manage database reports and dashboards Be available for on-call ...

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 ...

equivalent modern stacks). Build out high-performance, well-documented RESTful and GraphQL API pipelines to serve responsive mobile and desktop client interfaces. Database & Data Infrastructure: Architect, index, and optimize relational and non-relational database layers (e.g., PostgreSQL, MongoDB, Redis). Build and fine-tune caching …/FastAPI), or Go ecosystem components. Data Operations: Strong practical background working across PostgreSQL/MySQL schemas, NoSQL document sets, caching mechanics, and complex relational transaction management scenarios. Cloud Architecture: Familiarity deployment structures with cloud operators, containerization pipelines (Docker), and structural serverless computing components. Regulatory Focus: Clear awareness ...

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 ...

Systems & Messaging: Strong experience with enterprise messaging and streaming frameworks (e.g., Apache Kafka, RabbitMQ, Solace, ZeroMQ, or gRPC). Data Storage & Analytics: Proficiency in relational databases (PostgreSQL, Oracle, SQL Server) and time-series/caching technologies (e.g., Redis, InfluxDB, KDB+/q, or similar). Modern DevOps & Cloud: Practical ...

Senior Database and Analytics Developer (Access Mosaic) Location: Predominantly remote, UK based Rate: £266 per day Contract duration: 22 weeks Start date: 26 October 2026 End date: 28 March 2027 Hours: 37 per week IR35 status: Inside IR35 About the role We are recruiting a Senior Database … experience to work confidently and independently. You will lead the analysis, specification, development, testing, implementation and support of corporate data storage solutions and internal database developments. You will also implement, maintain and support business analytics and intelligence systems that help deliver effective council services. Working arrangements The role ...

Research is a fast‐growing, software‐driven organisation where data is at the heart of everything we do. We are looking for an experienced Database Platform Engineer to join our Data Services team. In this role, you will help design, build and operate the mission‐critical database platforms … underpin research, a global platform and business operations. This role focuses on providing highly available, performant and secure data services. Our environment spans multiple database technologies – PostgreSQL, Microsoft SQL Server, MySQL, and CockroachDB – deployed across both on‐premises infrastructure and the cloud (AWS). The role is highly collaborative ...

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 ...

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 ...

capacityStrong understanding of software design patterns and testing methodologiesExpertise in C# and strong T-SQL experience, including query optimization and schema designExtensive knowledge of relational databases and performance tuningHands-on experience with major cloud platforms (AWS preferred) and cloud-native servicesFamiliarity with containerization (Docker, Kubernetes)Knowledge of CI/ ...

utilising most of the following technologies:* Experience in designing and building distributed systems using Microsoft C#, .NET Core and Web API.* Experience working with relational databases such as Oracle or SQL Server* Basic front end web development experience or keenness to learn Angular, Typescript, JavaScript, HTML/CSS. ...

with an eye for good UX• Experience in designing and building distributed systems using Microsoft C#, .NET Core and Web API• Experience working with relational databases such as Oracle or SQL Server• Experience with deploying applications to Cloud infrastructure such as Azure or AWS• Any exposure to application containerisation ...

experience with Java SE and Java EE, writing efficient and effective code. Experience with frameworks such as Spring Boot, Hibernate and Struts. Experience with relational databases such as MySQL, Oracle or PostgreSQL, including writing SQL queries. Strong understanding of RESTful APIs, JSON and XML. Experience with version control systems ...

data and analytics, including data engineering, data science, and data visualisation: Proficiency in Python, SQL, and R for data manipulation and querying Familiarity with relational databases such as SQL Server, Oracle Understanding of various data formats, including CSV, JSON, and XML Experience with cloud platforms, particularly Azure ...

equivalent professional experience Desirable skills: Deep knowledge of Python, including any of the frameworks we currently use: Flask, SqlAlchemy, Alembic, Pydantic Experience with relational databases, ideally Postgres Experience of message-based architectures, and queuing technologies, i.e. RabbitMQ Experience of REST and/or GraphQL APIs Knowledge of the core ...

/agentic workflows Experience designing and building production‐grade AI systems. Experience developing APIs/backend services using FastAPI or similar frameworks. Experience with relational databases such as PostgreSQL. Hands‐on experience with Docker and at least one cloud platform – AWS, Azure or GCP. Strong problem‐solving and analytical ...

Azure Foundry, Copilot Studio, etc.• UI development using Angular/React Framework.• Linux/Unix & Shell Scripting: Solid working knowledge.• Advanced coding and database skills, query and code optimization.• Exposure to various application designs and patterns for web, batch, and streaming.• Experience working in global Agile Scrum teams.#LI-CMCertified ...

Azure Foundry, Copilot Studio, etc. UI development using Angular/React Framework. Linux/Unix & Shell Scripting: Solid working knowledge. Advanced coding and database skills, query and code optimization. Exposure to various application designs and patterns for web, batch, and streaming. Experience working in global Agile Scrum teams. #LI ...

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 ...