17 of 17 Contract Relational Database Jobs in London

Level Database Developer (PostgreSQL) - Inside IR35 Healthcare Sector Contract Type: Inside IR35 £450pd Location: Fully Remote (UK-based candidates only) Role Overview We are seeking Mid-Level PostgreSQL Database Developers to join the team and support the upgrade and deployment of cloud infrastructure for a key healthcare system … preparing for an upcoming application update. This role offers the opportunity to work in a mission-driven healthcare environment on modern database infrastructure and cloud technologies. Working Hours 2 roles: Standard hours, Monday to Friday, 9:00 - 17:00 2 roles: Evening and weekend shifts (hours to be discussed ...

across large microservice architectures. Proficiency in test-driven development (e.g., JUnit, Mockito) and building robust, well-tested applications. Skilled in containerisation with Docker and relational databases such as Postgres (Liquibase exposure beneficial). Experienced with CI/CD pipelines and modern DevOps practices (e.g., Jenkins or similar tooling). ...

data and applications from on-premises to cloud environments. Proficient in ETL processes, data integration, and data governance frameworks. Solid knowledge of SQL and relational databases. Familiarity with cloud platforms and services (AWS, Azure, or GCP) is an advantage. Excellent analytical, problem-solving, and communication skills. Ability to work ...

pandas, polars, and NumPy. Experience building REST services using frameworks such as FastAPI and/or Flask. Strong SQL skills and experience working with relational databases in production environments. Hands-on experience with containerized deployments and modern infrastructure tooling (Docker, Kubernetes) and familiarity with cloud platforms. Understanding of modern ...

exclusion filters, and retention optimisation. Implement storage-tiering strategies based on access patterns and enforce lifecycle rules to minimise cold data retention costs. Improve relational database performance through index tuning, connection optimisation, and instance right-sizing. Enhance horizontally scalable database performance via autoscaling policies, index improvements ...

React and Typescript Candidates must hold active SC clearance or NPPV clearance. Background in large-scale, microservice-based environments Hands-on experience with relational databases, ideally Postgres (Liquibase a plus) Proficient with Docker and containerised development Familiar with modern CI/CD pipelines such as Jenkins Confident in test ...

modelling Hands-on experience with enterprise data modelling tools (e.g. ERwin, ER/Studio, PowerDesigner, or similar) Advanced SQL skills and strong understanding of relational database design (e.g. Oracle, SQL Server, PostgreSQL) Experience designing and optimising data models for: Data warehouses (Kimball/Inmon methodologies) Data marts Operational ...

projects Technical Skills & Experience Advanced Power BI development experience (Desktop & Service) Strong knowledge of DAX and Power Query (M language) Proficiency in SQL and relational databases Experience working with construction, rail, or civil engineering datasets Understanding of: Project controls processes Earned Value Management principles Programme performance metrics Commercial reporting ...

complex SQL queries and stored procedures, optimizing for performance with large datasets. Proficient in IBM DataStage, including architecture, components, and job design. Familiar with relational database systems (e.g., IBM Db2, Oracle, SQL Server) and SQL/PL-SQL programming. Experience in designing, developing, and deploying DataStage jobs ...

Hybrid - 2-3 days onsite Pay - Premium-level role; competitive rates (inside IR35) Key Responsibilities Discover, explore, and process data from various sources (relational databases, flat files such as CSV, YML, XLS), forming a deep understanding of content, limitations, and business relevance. Identify, investigate, and clearly articulate data quality ...

Data Platform Engineer I PostgreSQL I ADF I SQL Database I Schemas I Migration I Decommission I Financial Services I £500-£525 per day | Outside IR35 | 12-month initial | Hybrid Remote - London I'm working with a high-growth, product-led scale-up who are rebuilding their entire data … clean PostgreSQL-based backend data platform that powers the next phase of their growth. Must-Have PostgreSQL (design, modelling, optimisation) SQL and relational database engineering Building backend data services (APIs, views, pipelines, ETL/ELT) Data integration with operational systems ADF or similar orchestration tools Migrating/decommissioning ...

OAuth2, JWT, TLS/mTLS and AAA policies Deliver XSLT and GatewayScript transformations and schema validation Integrate with backend platforms including MQ, Kafka and relational databases Support CI/CD automation using SOMA/REST APIs, Jenkins or Ansible Ensure high availability, performance tuning and regulatory compliance (e.g. ...

with a curiosity to explore opportunities and solve problems logically. Delivery of solutions with longevity and maintainability following the latest Agile practices. Understanding of Relational (and non-relational) databases and when to use them. Standards/Principles and knowing when and how to implement frameworks and when ...

Your new company Working for a renowned financial services organisation Your new role We're looking for a Senior Data Engineer to design and deliver scalable on prem, high-quality data solutions for low/ ...

Your new company Working for a renowned financial services organisation Your new role We're looking for a Senior Data Engineer to design and deliver scalable on prem, high-quality data solutions for low/ ...

Should have integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience … developing custom connector/integration (UNS Tables) Good to have WebUI components and customization experience Should have good knowledge (2+ years) of MS SQL database (Tables, Views, Stored procedures. Should be able to compile/run medium to high complexity SQL queries Should have good knowledge of VB.Net (2+ ...

transformation Build and optimise SQL queries for data extraction and manipulation. Utilize Excel and Access to manipulate and analyse data. Understand and work with relational databases. Use tools to automate data cleansing processes. Skills and Experience: 3+ years of proven experience as a data analyst or in a similar … data from SQL Databases Proficiency in SQL for building and optimising queries. Advanced skills in Excel and Access for data manipulation. Strong understanding of relational databases. Experience with data migration in ERP and Finance systems. Familiarity with tools for automating data cleansing. Apply a structured approach to data modelling ...