1 to 25 of 53 Contract Relational Database Jobs in the UK

Mid-Level Database Developer (PostgreSQL) - Inside IR35Healthcare Sector Contract Type: Inside IR35 £400pd Start Date: 20/10/2025 End Date: 20/04/2026 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 during interview) Key Responsibilities Design, develop … Optimize queries, indexes, and schema design for performance improvements. Collaborate with DevOps and application teams to ensure seamless integration. Utilize CI/CD pipelines and version control tools for database releases. Essential Skills & Experience Proven commercial experience in PostgreSQL database development and administration. Strong SQL skills and deep understanding of relational database design principles. Solid knowledge More ❯

Mid-Level Database Developer (PostgreSQL) - Inside IR35 Healthcare Sector Contract Type: Inside IR35 £400pd Start Date: 20/10/2025 End Date: 20/04/2026 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 during interview) Key Responsibilities Design … Optimize queries, indexes, and schema design for performance improvements. Collaborate with DevOps and application teams to ensure seamless integration. Utilize CI/CD pipelines and version control tools for database releases. Essential Skills & Experience Proven commercial experience in PostgreSQL database development and administration. Strong SQL skills and deep understanding of relational database design principles. Solid knowledge More ❯

with Git . Strong understanding of software engineering best practices and Agile methodologies. Excellent problem-solving, communication, and team collaboration skills. Nice to Have: Experience with PostgreSQL or other relational databases. Exposure to cloud platforms such as AWS, Azure, or GCP. Background in government or highly regulated sectors is a plus. More ❯

APIs and microservices AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) Kafka/Messaging Systems: Expertise in building event-driven architectures SQL: Strong experience with relational databases and query optimization REST/JSON APIs: Designing, developing, and consuming scalable APIs Docker: Proficiency in containerizing applications for local and cloud environments Communication: Excellent communication skills to More ❯

APIs and microservices AWS: Strong experience with core AWS services (EC2, S3, Lambda, IAM, etc.) Kafka/Messaging Systems: Expertise in building event-driven architectures SQL: Strong experience with relational databases and query optimization REST/JSON APIs: Designing, developing, and consuming scalable APIs Docker: Proficiency in containerizing applications for local and cloud environments Communication: Excellent communication skills to More ❯

designs. Key Responsibilities Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. Apply solid software design patterns and industry best practices. Architect and optimize database systems (MySQL) and craft raw SQL queries for performance. Translate complex business requirements into scalable, maintainable technical solutions. Build and maintain client and management reporting tools. Contribute to the … development expertise with object-oriented design and SOLID principles. Proven experience with Symfony, Laravel, and custom MVC frameworks. Solid architecture and design skills for complex, scalable applications. Expertise in relational database schema design and optimization (MySQL). Proficiency with Git workflows, LAMP stack, and REST API integrations. Strong knowledge of HTML5, CSS (specificity, inheritance, positioning), JavaScript, AJAX, and More ❯

designs. Key Responsibilities Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. Apply solid software design patterns and industry best practices. Architect and optimize database systems (MySQL) and craft raw SQL queries for performance. Translate complex business requirements into scalable, maintainable technical solutions. Build and maintain client and management reporting tools. Contribute to the … development expertise with object-oriented design and SOLID principles. Proven experience with Symfony, Laravel, and custom MVC frameworks. Solid architecture and design skills for complex, scalable applications. Expertise in relational database schema design and optimization (MySQL). Proficiency with Git workflows, LAMP stack, and REST API integrations. Strong knowledge of HTML5, CSS (specificity, inheritance, positioning), JavaScript, AJAX, and More ❯

of telecom protocols , especially SIP . Proficiency in Linux as a development and runtime environment. Experience with Docker and Consul for containerized deployments. Solid understanding of MySQL or similar relational databases, and general knowledge of data storage principles. Hands-on experience with Git for source code management. Strong problem-solving, debugging, and analytical skills. Excellent communication and teamwork abilities. More ❯

Qualifications Proven hands-on experience with Microsoft SQL Server Integration Services (SSIS) . Strong knowledge of T-SQL (queries, stored procedures, functions, indexing, performance tuning). Experience working with relational databases (SQL Server, Oracle, etc.) and flat file/CSV/XML/JSON data sources. Strong understanding of ETL design patterns, data warehousing concepts. Experience with SQL Server More ❯

Technology, or a related field (or equivalent experience). Proven experience as an APEX Developer (Oracle APEX or Salesforce APEX). Strong understanding of SQL, PL/SQL, and relational databases (preferably Oracle DB). Experience with HTML, CSS, JavaScript, and REST/SOAP APIs. Familiarity with version control systems like Git. Knowledge of application lifecycle management and agile More ❯

write clean, production-ready, and efficient code for numerical and analytical tasks. Experience in Object-Oriented Programming and designing maintainable classes using design patterns. Working knowledge of SQL and relational databases. Familiarity with cloud computing concepts, preferably AWS. Experience with data visualisation tools (e.g., Plotly, Dash, Power BI). Understanding of web services and integration with REST APIs. Knowledge More ❯

strong plus. Your Responsibilities Design, develop, and deploy applications using Google Cloud Functions (Python or Node.js). Implement and optimize data pipelines using Google Cloud Dataflow. Manage and query relational databases using Cloud SQL (PostgreSQL/MySQL). Handle file operations and trigger-based workflows using Google Cloud Storage. Configure and manage access controls using Google Cloud IAM (service More ❯

Manage incidents, escalate problems, and conduct root cause analysis. Implement proactive changes to improve service stability. Maintenance Automate tasks to reduce manual workload. Conduct OS health checks, patching, and database housekeeping. Support multi-site data centre operations. Key Skills Experience in a managed service environment with strong service delivery focus. Hands-on with Infrastructure as Code (Terraform, Ansible). More ❯

data governance, quality frameworks, and security controls . Partnering with analysts and product owners to align engineering outputs with business requirements. Key Skills: Strong SQL skills and experience with relational databases. Hands-on experience with Azure (ADF, Synapse, Data Lake) or AWS/GCP equivalents. Familiarity with scripting languages (Python, PySpark). Knowledge of data modelling and warehouse design More ❯

and efficiency of data operations. Required Skills: Extensive hands-on experience with Oracle Data Integrator (ODI) 11g/12c (mandatory) Proficiency in ETL/ELT methodologies, data warehousing, and relational database design Strong SQL and PL/SQL capabilities, including query performance tuning ODI administration expertise: topology setup, security, agent configuration, and patching Familiarity with Oracle databases, GoldenGate More ❯

is working within the National Security sector for a global IT consultancy. Java development Object store configuration and containerisation Docker, Kubernetes Back-end software development using Python and Java Relational databases and SQL Experience integrating 3rd party software, scripting/glue work Experience building and deploying web user interfaces Experience working closely with or in national security missions Agile More ❯

is working within the National Security sector for a global IT consultancy. Java development Object store configuration and containerisation Docker, Kubernetes Back End software development using Python and Java Relational databases and SQL Experience integrating 3rd party software, Scripting/glue work Experience building and deploying web user interfaces Experience working closely with or in national security missions Agile More ❯

is working within the National Security sector for a global IT consultancy. Java development Object store configuration and containerisation Docker, Kubernetes Back End software development using Python and Java Relational databases and SQL Experience integrating 3rd party software, Scripting/glue work Experience building and deploying web user interfaces Experience working closely with or in national security missions Agile More ❯

is working within the National Security sector for a global IT consultancy. Java development Object store configuration and containerisation Docker, Kubernetes Back-end software development using Python and Java Relational databases and SQL Experience integrating 3rd party software, scripting/glue work Experience building and deploying web user interfaces Experience working closely with or in national security missions Agile More ❯

is working within the National Security sector for a global IT consultancy. Java development Object store configuration and containerisation Docker, Kubernetes Back-end software development using Python and Java Relational databases and SQL Experience integrating 3rd party software, scripting/glue work Experience building and deploying web user interfaces Experience working closely with or in national security missions Agile More ❯

is working within the National Security sector for a global IT consultancy. Java development Object store configuration and containerisation Docker, Kubernetes Back-end software development using Python and Java Relational databases and SQL Experience integrating 3rd party software, scripting/glue work Experience building and deploying web user interfaces Experience working closely with or in national security missions Agile More ❯

BI solutions. Ensuring dashboards are performant, user-friendly, and scalable. Key Skills: Strong hands-on experience with Power BI (DAX, Power Query, data modelling). Proficiency in SQL and relational databases (SQL Server, PostgreSQL, MySQL). Understanding of data warehousing and ETL concepts . Familiarity with Azure Data Platform (e.g. ADF, Synapse, Data Lake) or other cloud equivalents (AWS More ❯

experience (JavaScript, SQL, HTML/CSS, XML, SOAP/REST) Hands-on experience with: Data loads, Transform Maps Update Set deployment, unit testing, and technical documentation Solid understanding of: Relational databases and SQL Agile methodology Software development life cycle (SDLC) Experience working with the Washington release (preferred) Must be a Certified ServiceNow Administrator Must hold ServiceNow Implementation Certification Desirable More ❯

impacting customer experience and long-term data strategy. Key Responsibilities: Design and build scalable data pipelines and transformation logic in Databricks Implement and maintain Delta Lake physical models and relational data models. Contribute to design and coding standards, working closely with architects. Develop and maintain Python packages and libraries to support engineering work. Build and run automated testing frameworks … on source-to-target mapping and build new data model components. Participate in Agile ceremonies (stand-ups, backlog refinement, etc.). Essential Skills: PySpark and SparkSQL. Strong knowledge of relational database modelling Experience designing and implementing in Databricks (DBX notebooks, Delta Lakes). Azure platform experience. ADF or Synapse pipelines for orchestration. Python development Familiarity with CI/ More ❯

impacting customer experience and long-term data strategy. Key Responsibilities: Design and build scalable data pipelines and transformation logic in Databricks Implement and maintain Delta Lake physical models and relational data models. Contribute to design and coding standards, working closely with architects. Develop and maintain Python packages and libraries to support engineering work. Build and run automated testing frameworks … on source-to-target mapping and build new data model components. Participate in Agile ceremonies (stand-ups, backlog refinement, etc.). Essential Skills: PySpark and SparkSQL. Strong knowledge of relational database modelling Experience designing and implementing in Databricks (DBX notebooks, Delta Lakes). Azure platform experience. ADF or Synapse pipelines for orchestration. Python development Familiarity with CI/ More ❯