1 to 25 of 30 Contract RESTful Jobs in the UK excluding London

Java Full stack Developer

Hiring Organisation
NEEV LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£400 per day
microservices development . Key Responsibilities Design, develop, and maintain scalable Java-based applications using Java 17+, Spring Boot, and Microservices architecture. Develop and consume RESTful APIs while implementing robust authentication and authorization mechanisms. Build event-driven solutions using Apache Kafka for real-time data processing and messaging. Deploy, manage ...

Golang Full Stack Developer

Hiring Organisation
DNS Info Ltd
Location
Glasgow, Glasgow City, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £450/day Inside IR35
with Golang, React/Next.js, APIs, microservices, and cloud-native technologies. Key Responsibilities Develop scalable and high-performance applications using Golang. Design and develop RESTful APIs and microservices. Build responsive and dynamic Front End applications using React.js/Next.js and TypeScript. Integrate Front End applications with Back End APIs ...

Software Engineer

Hiring Organisation
eTeam Workforce Limited
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 340 Daily
technologies to drive innovation and automation. Key Responsibilities Develop, and maintain enterprise-grade applications using Java, Python, and Spring Boot. Build and optimize RESTful APIs and microservices architectures. Develop database solutions using Client SQL, PL/SQL, Stored Procedures, Functions, and Performance Tuning. Integrate AI/ML models into business ...

Technical Lead - C#, RESTful APIs

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £500/day
Technical Lead Software Engineer - .NET/Azure/Terraform + 6 month contract + £450 to £500 per day + Hybrid working from Leeds Location: Hybrid - occasional client-site visits to Leeds/London A ...

Software Engineer Java

Hiring Organisation
Halian Technology Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
within Scrum or Kanban teams Kubernetes or Amazon ECS Microservices architecture experience Cloud-native application development Responsibilities Develop and maintain scalable Java microservices Build RESTful APIs and event-driven solutions using Kafka Work with MongoDB and cloud-native architectures Create automated tests using TDD and BDD practices Contribute ...

Application Developer

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £473/day
policy-based orchestration workflows for adaptive authentication and context-aware access using industry standards (like OPA). 2. API Development Design, build, and secure RESTful APIs and backend services supporting identity, provisioning, and governance workflows. Integrate APIs with our new authentication service for token validation, user sessions, and application-level ...

Java Developer

Hiring Organisation
Halian Technology Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Databases MongoDB PostgreSQL Nice to Have Node.js JavaScript/TypeScript Azure BDD Playwright Experience Required Strong commercial Java development experience Building scalable Microservices and RESTful APIs Cloud-native development within AWS Experience with SQL and NoSQL databases Strong testing mindset with TDD Agile/Scrum delivery experience Experience working ...

Senior Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £550 per day
such as Banking, Financial Services, Insurance, Utilities, Telecommunications, or similar. Key Responsibilities Design, develop and maintain Java-based microservices and APIs. Build and enhance RESTful services using Spring Boot. Develop robust, scalable and secure backend solutions. Containerise and deploy applications using Kubernetes. Write and maintain automated unit tests. Collaborate effectively ...

Senior Next.js Developer

Hiring Organisation
scrumconnect ltd
Location
Swansea, West Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Accessibility: Comprehensive understanding of inclusive design and strong practical experience working to WCAG 2.2 standards Modern Architecture: Strong practical knowledge of API-first design, RESTful microservices and cloud-native environments Quality & Automation: Hands-on experience integrating Front End code into CI/CD pipelines, such as Jenkins or GitHub Actions ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
EC3, Broad Street, Greater London, United Kingdom
Employment Type
Contract
Producers, consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance optimization Highly ...

Fullstack Engineer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £65 per hour
HTML5, CSS, modern state management). Direct experience with Micro-Frontend (MFE) architectures (e.g., Module Federation). Backend: Java & Spring Boot (building/consuming RESTful APIs & BFF layers). Solid understanding of data modeling ( SQL or NoSQL ). Cloud & DevOps: Proficiency with AWS services (ECS/EKS, CloudFront, API Gateway ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£67,832
Development, QA, SRE and Production Support teams. Required Skills & Experience: Commercial experience developing software using Golang/Go . Experience developing backend microservices and RESTful APIs. Strong experience with Git, Jenkins and CI/CD . Experience working with PostgreSQL and/or NoSQL databases . Experience with messaging technologies ...

Software Engineer - Backend Developer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £72 per hour
microservices deployed via Kubernetes and AWS environments. Strong working knowledge of event-streaming tools like Apache Kafka or comparable messaging backbones. Deep understanding of RESTful API design, external integrations, distributed transaction handling, and canonical data models. solid grasp of TDD/automated testing, CI/CD pipelines, and active operational ...

Fullstack Developer

Hiring Organisation
Hays Technology
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Responsibilities Design, develop and maintain enterprise applications using C# and .NET. Build and support RESTful APIs and backend services. Develop and maintain Azure-based solutions including Azure Functions and Azure Service Bus. Work with event-driven and microservices architectures. Develop and enhance React-based user interfaces where required. Create ...

Lead Java Engineer - Remote

Hiring Organisation
FDM Group Ltd
Location
Telford, Telford and Wrekin, Shropshire, United Kingdom
Employment Type
Contract
modernisation of legacy platforms and services Defining technical approaches and ensuring solutions are scalable, secure, maintainable, and supportable Designing and overseeing the development of RESTful APIs and microservices using Java and Spring Boot Collaborating with Architects, Delivery Managers, and business stakeholders to shape solution designs and technical roadmaps Providing technical ...

SC Cleared Java Developer - Portsmouth/Remote - £55 Per Hour Umbrella

Hiring Organisation
Click
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 55 Hourly
knowledge of Developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience of developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge and use of software design patterns Agile Development Processes CI/CD delivery techniques Source code management ...

Python Developer

Hiring Organisation
Brio Digital
Location
City of London, London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
commercial experience with Python and Django Hands-on AWS experience covering services such as EC2, Lambda, RDS, S3 or ECS Experience building and consuming RESTful APIs Solid understanding of relational databases, ideally PostgreSQL Experience with automated testing and CI/CD Comfortable working in Agile delivery teams Desirable Previous central ...

Java Developer

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day
Required: Languages: Java 11+, HTML5, JavaScript Front-End Frameworks: Angular APIs: RESTful API Design Databases: Neo4j, PostgreSQL Testing: Junit, Mockito, Cucumber Building: Maven Tooling: GitHub, JIRA, Confluence, GitHub Copilot The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/ ...

Backend & Event Streaming Engineer

Hiring Organisation
eTeam Workforce Limited
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 402 Daily
processing. Implement advanced event-driven patterns including idempotent processing, event replay, state reconstruction, snapshot management, and multi-topic state aggregation. Develop secure and scalable RESTful and event-driven integrations using industry best practices. Create comprehensive unit, integration, and component tests following a strict Test-Driven Development (TDD) approach. Ensure application ...

Senior Java Developer - 3 Month Contract - Stockport/Hybrid

Hiring Organisation
Adecco
Location
Stockport, Greater Manchester, United Kingdom
Employment Type
Contract
software development. Skills Proven experience as a Java Developer, with a strong understanding of Java and related frameworks (Spring, Hibernate). Solid experience with RESTful APIs and microservices architecture. Familiarity with front-end technologies (HTML, CSS, JavaScript) is a plus. Excellent problem-solving skills and the ability to work independently ...

Back End Developer

Hiring Organisation
Vallum Associates
Location
South Yorkshire, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Responsibilities Develop and maintain scalable applications using Python and React . Design and develop RESTful APIs using Python/FastAPI. Build responsive and reusable frontend components using React . Integrate frontend applications with backend APIs and cloud services. Develop, test, debug and deploy applications across AWS, Azure or GCP environments. ...

CRM Data Engineer

Hiring Organisation
Experis
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
duplicate management routines Strong understanding of REST APIs and system integrations Experience working with JSON and XML data formats Experience consuming and integrating with RESTful APIs Understanding of API authentication and security principles Experience using tools such as Postman for API testing and troubleshooting Strong systems analysis and problem-solving ...

Integration Developer C#,.Net (SC Cleared, Public Sector)

Hiring Organisation
GCS
Location
Exeter, Devon, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
efficient exchange of data between systems. Development and Implementation: Design, develop, test, and deploy integration solutions using C#, .NET, or similar programming languages. Build RESTful APIs and backend services to support integration needs. Configure connectors and implement robust error handling and retry mechanisms to ensure reliability and data integrity. Integration ...

Solution Architect - Mobile App, Azure, IAM, Transformation

Hiring Organisation
Sanderson Recruitment
Location
East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625 per day + Outside IR35
Strong hands-on expertise in API architecture and integration design, with proven experience delivering API-first solutions across complex enterprise environments. Deep understanding of RESTful services, microservices, API management, security, governance, lifecycle management, and modern integration patterns within cloud-native and Azure-based platforms. Extensive experience within Microsoft Azure environments. ...

Android Developer x 2 - FinTech

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650 per day
application architecture, technical design, and engineering best practices. Write clean, maintainable, and well-tested code. Optimise application performance, reliability, and user experience. Integrate RESTful APIs and third-party services, including payment platforms and authentication solutions. Participate in code reviews and champion high engineering standards across the team. Troubleshoot production issues ...