1 to 25 of 78 Relational Database Jobs in London

Senior Database Administrator (DBA)

Hiring Organisation
Barts Health NHS Trust
Location
London, E1 2BL, United Kingdom
Salary
£66274.00 to £73496.00
summary Barts Health ICT is seeking an experienced and skilled Database Administrator (DBA) to lead on the Trust's large SQL database environments and work as part of the ICT Server Team. In this role, you will be responsible for maintaining, configuring, optimising, and developing the Trust … database infrastructure. You will ensure the availability, performance, integrity, and security of all databases across the organisation. The ideal candidate will have strong experience in SQL Server database administration , including performance tuning, troubleshooting, maintenance, and database design. Experience with virtualisation technologies and their configuration is also essential. ...

Senior Full Stack Developer (React & C#.NET)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
GitHub Actions, or similar tools. Cloud Platforms: Proficient in Azure or AWS (Azure preferred). Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases. containerisation: Experience with Docker and Kubernetes. Key Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build ...

Software Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design of APIs, data pipelines and distributed systems with a strong focus on performance, reliability and maintainability. Define and enforce best practices around database design, query optimisation and data modelling across relational databases (PostgreSQL). Evaluate emerging technologies and architectural patterns, making evidence‐based recommendations to the broader … formulated, testable and readable code using appropriate software design patterns. Build and maintain APIs, microservices and data pipelines. Write complex SQL queries and optimise database performance. Debug and resolve issues across our applications, including production incidents. Review, maintain and refactor existing code to support improved or new features. ...

Senior Engineering Manager, SVP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Expert-level proficiency in Python.* Strong understanding of RESTful API design, microservices architecture, distributed systems, and service decomposition patterns.* Strong proficiency in SQL and relational database design, with hands-on experience in Microsoft SQL Server or equivalent enterprise RDBMS.* Familiarity with financial data modelling concepts — particularly loan portfolios ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms ...

Senior Software Engineer

Hiring Organisation
Zaizi LTD
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling, SQL scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing ...

Full Stack Software Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
Experience Strong commercial experience with: C#/.NET Core/.NET 6+ Vue.js JavaScript/TypeScript REST API development and integration SQL Server and relational databases Hands-on experience with Microsoft Azure, including services such as: App Services Azure Functions Azure DevOps Storage Accounts Service Bus Key Vault Experience ...

Full Stack Software Engineer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
Experience Strong commercial experience with: C#/.NET Core/.NET 6+ Vue.js JavaScript/TypeScript REST API development and integration SQL Server and relational databases Hands-on experience with Microsoft Azure, including services such as: App Services Azure Functions Azure DevOps Storage Accounts Service Bus Key Vault Experience ...

Fraud Data Analytics Senior Consultant

Hiring Organisation
MERJE Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£48,000 - £53,000 per annum
colleagues. Desirable Experience Exposure to financial crime, fraud, regulatory compliance, investigations, market surveillance, or risk management environments. Consulting or client-facing experience. Experience with: Relational databases (SQL Server, PostgreSQL, Oracle, MySQL) Data visualisation tools (Power BI, Tableau, Spotfire) Cloud platforms, particularly Microsoft Azure Big data technologies (Spark, Elasticsearch, Hadoop ...

Senior Python Engineer (Django / DevOps / IaC)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 per day
REST Framework at senior level. Experience with asynchronous task queues (Celery, Redis) Solid understanding of REST API design principles and best practices. Proficiency in relational databases (PostgreSQL/MySQL), and ORM (Django ORM in particular). Familiarity with containerisation and orchestration (Docker, Kubernetes) Strong understanding of software engineering best ...

Java Backend Developer

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
building REST APIs and working with microservices architecture in distributed environments. Strong testing discipline using frameworks such as JUnit and Mockito. Experience working with relational databases (e.g., PostgreSQL or similar), including schema design and SQL optimisation. Exposure to containerised delivery and orchestration tools such as Kubernetes. Familiarity with cloud ...

Software Engineer (Backend)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fintech, payments, banking, trading, or other financial infrastructure domains. Familiarity with event‐driven architectures, message queues, and stream processing. Experience with PostgreSQL (or similar relational databases) and data‐intensive workloads. Experience running services on a major cloud provider (e.g. AWS, GCP) and with containerisation/orchestration (e.g. Docker, Kubernetes ...

Senior Mobile Engineer – Remote (Android/iOS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
services and distributed systems (ideally AWS) Experience of full-stack software development principles, architecture and conventions Strong understanding of data structures and architectures, using relational and/or non-relational database approaches with the ability to query using SQL Experience and understanding of CI/CD pipelinesExperience ...

Digital Promotion Developer Freight

Hiring Organisation
Heathrow Personnel
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
environments. Knowledge of Transport Management Systems (TMS) or operational software platforms. Experience working with Ubuntu or Linux server environments. Knowledge of PostgreSQL or other relational database technologies. Ability to quickly learn and adopt new technologies and frameworks. If you're a proactive developer with a passion for automation ...

HCL COMMERCE

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Commerce architecture Proficiency in Java, J2EE, Graph and RESTful APIs Experience with Spring/Spring Boot and Back End service development Solid understanding of relational databases especially Oracle Experience and knowledge of tools like Eclipse, RAD, GIT and other monitoring tools like Splunk, Dynatrace, New Relic etc. Practical experience ...

Booking and Messaging Java Developer (COMBJP00001223)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Negotiable
Java 9 Flow API). Backend Mastery: Deep knowledge of the Java Spring ecosystem (IoC, MVC, Boot) and a strong command of SQL relational databases (such as PostgreSQL, Sybase, or MS SQL). Infrastructure Foundations: Comfortable operating in Linux/Unix environments and managing builds natively with Maven ...

Director, Application Development Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
roles (e.g., Head of Engineering, Technical Lead). Expert‐level proficiency in Java and frameworks like Spring Boot for building microservices. Strong expertise with relational databases (Oracle) and data modelling (canonical data models, JSON). Deep experience with enterprise messaging platforms (Kafka, IBM MQ). Proven experience implementing ...

Data Engineer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
experience with Databricks (workflows, notebooks, jobs, Delta Lake) Strong experience with Apache Spark/PySpark Experience building scalable ETL pipelines Proficiency in SQL and relational databases Experience with cloud platforms (AWS/Azure/GCP) Experience with modern data warehousing solutions (e.g., Snowflake, BigQuery, Redshift) Familiarity with orchestration tools ...

Associate Data Architect

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Experience applying Domain-Driven Design (DDD) principles Expertise in conceptual, logical, and physical data modelling Experience designing multi-tenant data architectures Strong SQL and relational database design skills Experience with PostgreSQL, MySQL, or cloud-native databases Data Platforms & Integration Experience with data platforms such as Snowflake or data ...

Senior Oracle ERP Technical Consultant

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
/or HCM. Candidates with equivalent experience in the Oracle E-business Suite technology stack will also be considered. Expert-level Oracle Database development skills, including SQL and PL/SQL, with deep knowledge of Oracle RDBMS architecture, performance tuning and advanced development techniques. Experience designing and delivering integrations ...

Credit Risk Lead Architect

Hiring Organisation
Deutsche Bank
Location
Greater London, United Kingdom
Employment Type
Full Time
language; in addition exposure to Python, Spark, Map-Reduce, Scala advantageous Deep knowledge of RDBMS (Oracle 11g-26ai preferred), with understanding of multi-terabyte database design, including ETL, OLAP, OLTP and Data Warehousing concepts, as well as Big Data and NoSQL solutions Exposure to Cloud products, GCP preferred, including ...

Senior Java Full Stack Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£675 - £800 per day
skills, including experience with multi-threaded and mission critical applications Exposure and knowledge of front-end technologies such as React and Angular Experience with relational database technologies, including SQL proficiency Embed quality gates and parallelized execution in CI/CD ; reduce build times while increasing signal quality ...

Sr. Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
actively.* Stay updated with Java technologies, frameworks, and best practices regularly.### Skill & Experience* Strong proficiency in Java, Spring, Hibernate, and related frameworks.* Experience with relational databases, SQL, and NoSQL technologies efficiently.* Knowledge of RESTful APIs, microservices, and cloud-based solutions thoroughly.* Excellent problem-solving, debugging, and analytical thinking capabilities ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
Experience & Technical Skills 5+ years of hands-on NetSuite technical development experience Strong proficiency in JavaScript and the SuiteCloud platform Solid understanding of relational databases and SQL Experience working with APIs, integrations, and middleware platforms (e.g., Boomi) Experience managing complex data imports and system integrations Certifications (Preferred) NetSuite SuiteCloud ...

Python Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
team. A dedication to testing - experience of writing and maintaining unit tests; mocking frameworks and an enthusiasm for test-driven development. Experience working with relational database systems and ORM frameworks. Understanding the importance of Continuous Integration. Bonus points if you tick any of the following boxes... Experience working ...