13 of 13 Contract Relational Database Jobs in London

Senior Data Engineer x1/ Data Engineer x1 (Financial Services)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800/day £600-800 Per Day (Inside IR35)
integration across data platforms. Ensure data quality and reliability through automated validation, monitoring, and testing using Python, Java, or Scala. Develop and manage database architectures, including data lakes and warehouses. Clean, transform, and validate data to maintain consistency and accuracy. Collaborate with technical and non-technical teams, providing clear ...

Senior Software Engineer

Hiring Organisation
Additional Resources
Location
Westminster, City of Westminster, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700/day
scale web applications, both frontend and backend. Familiarity with CI/CD pipelines, test-driven development, and code reviews. Proficient in data modelling and relational databases such as PostgreSQL. Experience with Infrastructure as Code, particularly Terraform. Knowledge of cloud platforms including Azure (preferred), AWS, or GCP. Understanding of security ...

Senior Software Engineer

Hiring Organisation
Additional Resources Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
scale web applications, both frontend and backend. Familiarity with CI/CD pipelines, test-driven development, and code reviews. Proficient in data modelling and relational databases such as PostgreSQL. Experience with Infrastructure as Code, particularly Terraform. Knowledge of cloud platforms including Azure (preferred), AWS, or GCP. Understanding of security ...

Data Engineer - PyTorch Contract

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
dataset managementFive or more years of commercial experience in data engineering or cloud data platforms Desired ExperienceGCP experience, including BigQueryStrong SQL skills across relational databases such as Microsoft SQL Server or PostgreSQLUnderstanding of memory management in data-intensive systems Nice to HaveExperience with additional GCP services such as Cloud ...

C# Developer Architecture Focused

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£415 per day
structured, enterprise environment. What You'll Be Doing Designing and developing applications using .NET Framework/.NET Core , React/TypeScript , Python , and relational databases Refactoring and modernising legacy systems to reduce technical debt and improve performance and reliability Embedding modern security patterns across APIs and services (authentication, authorisation ...

Senior Developer - £400PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £425/day
Provide support for services built in Java and .NET, ensuring seamless integration and continued reliability. Enhance and maintain existing solutions using Oracle SQL PL. Database & Data Services: Work with relational databases including Oracle, SQL Server, and Postgres. Optimise data models, queries, and stored procedures to improve performance ...

Back End Developer

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £522/day
consuming RESTful APIs Solid understanding of backend engineering principles Nice-to-Have Skills Spring ecosystem (Spring Framework, Spring Boot, Spring Data) Postgres or other relational databases OpenSearch/Elasticsearch Node.js Wiremock or other API mocking/testing tools Experience working in cloud-based or distributed systems All profiles will ...

Business Intelligence Developer

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £52,000 per annum
deputise for senior colleagues Essential Skills and Experience: Extensive experience developing PowerBI reports, dashboards, advanced DAX expressions and data models Strong understanding of relational databases and excellent SQL skills Advanced understanding of data visualisation concepts and best practice Advanced Excel skills and proficient with pivot tables, SUMIF, COUNTIF, SUMPRODUCT ...

Senior C# Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
greenfield development initiatives. Key Responsibilities Design, build, and maintain server-side and client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP … principles). Optimise database queries and schemas; ensure safe migrations. Participate in CI/CD processes, code reviews, and adhere to Change Management procedures. Collaborate with cross-functional teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with ...

Senior Data Engineer (Financial Services)

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650.0 - £825.0 per day + £650-825 Per Day (Inside IR35)
Your new company Working for a renowned financial services organisation Your new role Seeking a Senior Data Engineer to help build scalable, high-quality data solutions/platforms that enable analytics and business insights. This ...

Software Engineer - Database & Display

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
Role:Software Engineer - Database and Display Key Skills - SCADA/EMS/DMS Developer, Database Design, Data Modeling, Historian Integration, Oracle, SQL Server, PostgreSQL, SLD, Display Hands-on expertise preferably on XX PowerOn Reliance (XA21), AEMS Platform, GE eTerra, PowerOn Advantage Software, as well as SCADA/… equivalent for application interfacing and scripting Data Handling Real-time data acquisition, Historian integration, data replication, and logging Performance Tuning & Monitoring Query optimization, indexing, database health monitoring Version control with Git, SVN, or equivalent Design, develop and maintain databases and data models for real-time power system applications ...

Analyst

Hiring Organisation
Michael Page Finance
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£38,000 - £46,000 per annum
service planning. Profile Public Sector Experience: Proven track record of analyzing large datasets within a government or regulatory environment. Skills in Power BI and relational databases to build automated BI solutions. Communication: Ability to translate complex statistical models into plain language for non-technical senior stakeholders. Academic Background: Degree ...

C# .NET Core Developer - Hybrid - Banking

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day Inside IR35
service estate. Tasks Design, build, and maintain server-side and client-side software using .NET (Framework/Core), React/TypeScript, Python, and relational databases (SQL Server, Oracle); contribute to API and UI development, data access layers, and integration points. Refactor and modernise legacy codebases: modularisation, dependency updates, performance … remediation, and policy enforcement via gateways. Participate in greenfield projects: design and implement new applications and services, ensuring scalability, maintainability, and security from inception. Database engineering: optimise queries and schemas, implement safe migrations, and tune performance for SQL Server and Oracle workloads. Quality and release discipline: write and maintain ...