1 to 25 of 44 Contract Relational Database Jobs

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 ...

Non Functional Test Lead

Hiring Organisation
Sanderson
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
engineering tools, techniques, methods, at an advanced level, in accordance with recognised standards, specifically: SQL (for example; production of complex scripts to query a relational database) MS Excel (for example; construction of macros to support production of complex dataset queries and builds) PL/ ...

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 ...

Ruby on Rails Developer - Healthcare Tech Start-Up

Hiring Organisation
Caspian One Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
performing applications in the cloud. Tech Stack & Tools Ruby on Rails AWS (cloud architecture and deployment) JavaScript (modern frameworks experience a plus) MongoDB (and relational databases) Kubernetes (container orchestration) What You'll Do Develop and maintain Ruby on Rails applications Build and integrate APIs and services Optimize performance ...

DevSecOps Engineer AI/LLM Project

Hiring Organisation
Agile Recruit
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £550/day
managing infrastructure using Infrastructure as Code tools (e.g. Terraform) Proficiency in Python, including supporting backend services, scripts, or LLM application frameworks Experience working with relational databases (e.g. PostgreSQL), including deployment, configuration, and operational support Comfortable working across multiple projects at different stages of delivery, supporting shared platforms used ...

Lead Test Engineer

Hiring Organisation
Circle Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£540 - £640 per day
application Experience in contract testing and component testing such as API, message based asynchronous testing such as Kafka or similar technology Experience in non-relational database I.e. mongo db or similar Strong technical automation skills with the ability to write well-structured reusable maintainable tests and test utilities ...

Application Support Engineer

Hiring Organisation
Proactive Appointments
Location
Weybridge, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £225 per day
languages like Java. Understanding of the components in the web applications stack. Other scripting languages: Python, Perl, Unix Shell, Windows Shell. Good Experience with relational databases MySQL, Oracle etc. Due to the volume of applications received for positions, it will not be possible to respond to all applications ...

Senior Full-Stack Engineer

Hiring Organisation
fortice
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
scalability, reliability, and security . Key Responsibilities: Design and evolve Back End services using Python and REST APIs/OpenAPI . Build and maintain relational databases (PostgreSQL or similar) and ensure performance and reliability. Contribute to event-driven systems , async workflows, and authentication/authorization mechanisms (OAuth2/OIDC ...

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 ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£380 per day £380 per day (Inside IR35)
Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc. ...

Site Reliability Engineer - Defence

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Hereford, Herefordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
observability tools including Prometheus, Grafana or InfluxDB Exposure to event-driven or message-based architectures (e.g. RabbitMQ or other AMQP solutions) Good understanding of relational databases and SQL Confident working in Linux environments, including administration and shell scripting Knowledge of networking concepts and security protocols Experience working with 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 ...

PSA Engineer - Generation

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
both Linux and Windows operating environments. Experience with communication protocols: IEC 60870-5-101/104 , DNP3 , Modbus , ICCP , OPC . Experience working with relational databases such as Oracle and SQL Server . Experience in programming languages for system integration or scripting, such as C , C++ , PERL , or similar. ...

PSA Engineer - Generation

Hiring Organisation
Stackstudio Digital Ltd
Location
Falkirk, Stirlingshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
both Linux and Windows operating environments. Experience with communication protocols: IEC 60870-5-101/104 , DNP3 , Modbus , ICCP , OPC . Experience working with relational databases such as Oracle and SQL Server . Experience in programming languages for system integration or scripting, such as C , C++ , PERL , or similar. ...

PSA Engineer - Generation

Hiring Organisation
Stackstudio Digital Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
both Linux and Windows operating environments. Experience with communication protocols: IEC 60870-5-101/104 , DNP3 , Modbus , ICCP , OPC . Experience working with relational databases such as Oracle and SQL Server . Experience in programming languages for system integration or scripting, such as C , C++ , PERL , or similar. ...

PSA Engineer - Generation

Hiring Organisation
Stackstudio Digital Ltd
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
both Linux and Windows operating environments. Experience with communication protocols: IEC 60870-5-101/104 , DNP3 , Modbus , ICCP , OPC . Experience working with relational databases such as Oracle and SQL Server . Experience in programming languages for system integration or scripting, such as C , C++ , PERL , or similar. ...

Back End Developer

Hiring Organisation
Experis
Location
South Croydon, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£520.00 - £570 per 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 ...

Lead Full-Stack Developer

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Design and develop APIs and services Build server-side logic using Java (Spring Boot) Contribute to overall application architecture Data & DevOps Design and maintain relational databases (PostgreSQL preferred) Implement CI/CD pipelines (e.g. GitHub Actions, Jenkins) Deploy and operate services in cloud environments (AWS, Azure … tooling Strong API design and integration experience Good working knowledge of Linux and Windows environments Proven problem-solver with strong analytical skills Experience with relational databases, ideally PostgreSQL Comfortable working in small, fast-moving delivery teams Able to commute to Milton Keynes as required ...

Full Stack Engineer

Hiring Organisation
eTeam Inc
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £358 per day
driven APIs using Flask, Django, FastAPI, or Node.js/Express. • Write reusable, testable, and efficient code across frontend and backend layers. • Integrate applications with relational and non-relational databases (PostgreSQL, MySQL, MongoDB, etc.). • Collaborate with product owners, architects, and DevOps teams to deliver high-quality features … NestJS preferred) • Hands on experience building and consuming REST APIs or GraphQL services. • Solid understanding of microservices architecture and event-driven patterns. • Experience with relational and NoSQL databases (e.g., PostgreSQL, DynamoDB, MongoDB). • Familiarity with containerization and orchestration (Docker, Kubernetes). • Strong understanding of application security, authentication, and authorization. ...

WS-Tech Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
experienced in configuring, debugging, and systems integration including configuring forms, reports, underlying logic, and interface components as a developer. 4+ years of experience with relational databases and SQL scripting. Oracle Databases preferred. 3+ years' Experience working with Appian SAIL Design. Must be able to obtain Public Trust clearance. Telecom ...

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 ...

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 ...

Software Engineer - Database & Display

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, 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 ...