1 to 25 of 95 Relational Database Jobs in the City of London

ELT/data pipelines. · Kubernetes and Linux containers (e.g., Docker). · Related/complementary open-source software platforms and languages (e.g., Scala, Python, Java, Linux). · Experience with both relational (RDBMS) and non-relational databases. · Analytical and problem-solving skills applied to big data datasets. · Experience working on projects with agile/scrum methodologies and high-performing teams. More ❯

Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various sources, including relational databases, APIs, and streaming data sources. Implement data integration patterns and best practices. Work with API developers to ensure seamless data exchange. Data Quality & Governance: Hands on experience to More ❯

lead role. Proven expertise in 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 in a production environment. Strong understanding and More ❯

Experience as a BI Specialist, Data Analyst, or similar role. Proficiency in BI tools such as Power BI, Tableau, Qlik, or similar. Strong knowledge of SQL and experience with relational databases (e.g., SQL Server, MySQL, PostgreSQL). Experience with data integration and ETL tools (e.g., SSIS, Talend, Informatica). Excellent analytical and problem-solving skills. Strong communication and collaboration More ❯

experience in designing, developing, and evolving complex system architectures . Ownership & Delivery: You take full ownership of projects from conception to deployment, ensuring high-quality delivery and continuous improvement. Database Mastery: You have a deep understanding of relational databases (ideally PostgreSQL) and extensive experience in building, managing, and optimizing complex data structures and queries. Problem Solver: You possess More ❯

development, and integration (RESTful, GraphQL). Proficiency in Node.js for specific backend services and tooling. Solid understanding of JavaScript for front-end integration and broader development needs. Experience with relational databases (e.g., PostgreSQL, MySQL). Familiarity with version control systems (e.g., Git). Understanding of agile development methodologies. Excellent problem-solving skills and attention to detail. Strong communication and More ❯

the wider public. We’re looking for: 6 - 24 months' experience as a Python Developer. Strong Python skills. Experience in backend web development. Knowledge of SQL and working with relational databases. Knowledge of git and branch management. Excellent written and spoken communication skills. Fun to work with, great teamwork and collaboration skills. Desirable (not essential!): PostgreSQL Technical Writing TypeScript More ❯

microservices architectures and REST APIs. Familiarity with Docker , Kubernetes , or other container orchestration tools. Experience working with cloud platforms (AWS preferred) and CI/CD pipelines. Strong understanding of relational databases (e.g., PostgreSQL) and messaging systems (e.g., RabbitMQ, Kafka). Nice to Have: Experience in the FinTech or lending space. Exposure to domain-driven design (DDD) and event-driven More ❯

My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high More ❯

My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high More ❯

on experience in Python with a solid foundation in OOP , data structures , and algorithms . Proficiency in Linux/Unix , command-line tools, and scripting. Familiarity with SQL and relational database systems (writing and optimizing queries). Understanding of CI/CD pipelines , version control ( Git ), and DevOps practices. Experience working in Agile development teams. A careful, detail More ❯

and a focus on employee well-being. About You: 😊 You're a Python expert with a strong foundation in back-end engineering principles. You have a deep understanding of relational databases and experience building, managing, and optimizing them (ideally PostgreSQL) You're passionate about data and possess strong analytical and problem-solving skills. Keen to be part of a More ❯

experience in software architecture and development, with a focus on web technologies and distributed systems. Deep understanding of design patterns, microservices, and API architecture. Proficiency in serverless architecture and database systems (e.g., RDBMS, NoSQL). Strong programming experience across multiple languages and frameworks (e.g., Java, Python, ReactJS, XML, JSON). Knowledge of cloud platforms (preferably AWS), and experience with More ❯

The Client Tempest Vane Partners is supporting a high-growth, institution-backed fintech scale-up at the forefront of digital asset infrastructure. With global offices and a mission to bring regulated solutions to institutional finance, this firm is redefining how More ❯

Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Job Summary: We are seeking a detail-oriented and analytical Database Tester to join our QA team. The ideal candidate will be responsible for validating data integrity, accuracy, and performance across various database systems. You will work closely with … quality data-driven applications. Key Responsibilities: Design, develop, and execute SQL queries to validate data integrity and accuracy. Create and maintain test plans , test cases , and test scripts for database testing. Identify, document, and track data-related defects and inconsistencies. Collaborate with development teams to understand data models and business logic. Conduct performance testing on database queries and … stored procedures. Automate database testing using tools like Selenium , Apache JMeter , or Python scripts. Ensure compliance with data privacy and security standards . Required Skills: Strong knowledge of SQL and relational databases (e.g., MySQL, PostgreSQL, Oracle, SQL Server). Familiarity with data warehousing concepts. Understanding of database design , normalization , and indexing . Experience with test management tools More ❯

in BPM/workflow development using Metastorm or similar tools like Camunda, Appian, Flowable Strong development background in C# , .NET , and JavaScript . Solid understanding of Oracle SQL and relational database design. Familiarity with object-oriented programming and DevOps practices. Excellent communication skills and a collaborative mindset. 💡 Bonus Points For Experience with Agile delivery and CI/CD More ❯

and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. Hands-on experience with relational databases such as SQLite, MySQL or PostgreSQL. Hands-on experience with lean DevOps, including containerized services managed with Kubernetes and managed serverless environments like Lambdas, Cloud Functions, and Cloud More ❯

grow, and we’ll back you with the mentorship and feedback to make it happen. Some of the technologies we use, and day-to-day tasks include developing with: Relational databases (PostgreSQL, MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as More ❯

SC Cleared Application Architect - £60-90,000 base plus bonus and car allowance depending on grade recruited at - London hybrid We are looking for an experienced Application Architect to join our client's team following continuous growth and success in More ❯

The ideal candidate will work as a Senior Solutions Architect in Engineering Divison, the individual will be responsible for designing solutions for varied trasnformational and operational risk iniatives across all the Index Platform estate. The candidate will hold specialization in More ❯

Senior Data Engineer - Hedge Fund - London Company Overview A leading London-based systematic hedge fund managing over $8 billion in client assets. Technology is core to its operations, with a strong focus on data-driven strategies. The team is currently More ❯

specialise in developing cutting-edge technologies and having recently secured funding to accelerate our growth. We are looking for a highly skilled Full Stack Developer with expertise primarily in database design and administration, Python and React to help us deliver exceptional, data-centric applications. Join us in making an impact while growing your career in a fast-paced and … collaborative environment. Role Overview: We are looking for a developer with strong foundational knowledge of database design and web applications. In this role, you'll be working on a range of projects from data modelling, server administration, building the front and back end of web apps and working with clients to integrate their systems into our analytical model. You … Build and maintain full-stack web applications using Python and React. Develop Python scripts and services to handle data processing and ETL tasks. Collaborate with co-founders to define database schema and data pipelines, ensuring seamless integration with our applications. Always be conscious of security and performance considerations, to keep client confidence high and service costs low. Develop reusable More ❯

sports analytics, with previous working experience an advantage Proficient in Python or R, with good SQL skills Familiarity with coding best practices (version control, testing, documentation) Experience working with relational database systems and cloud platforms (Azure or AWS preferred) Comfortable working in a fast-paced consultancy or agency environment, within cross-functional teams Excellent problem-solving and communication More ❯

CD pipelines. What We’re Looking For Proven experience in BPM/workflow development using Metastorm or similar tools like Camunda, Appian, Flowable Solid understanding of Oracle SQL and relational database design. Familiarity with object-oriented programming and DevOps practices. Excellent communication skills and a collaborative mindset. ? Bonus Points For Experience with Agile delivery and CI/CD More ❯

. You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as well as writing and optimising SQL database queries. You'll input into technical discussions and decision making, as a senior member of a small team where you'll be able to influence best practice and technology … work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems You have a strong knowledge of software engineering best practices and Agile More ❯