15 of 15 Remote/Hybrid Contract RESTful Jobs

Java Developer (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day 450-500/day (Outside IR35)
including: microservices, web services, messaging + distributed systems. Connecting processes across multiple systems using message brokers like ActiveMQ. Robust experience of Web Services, SOAP, RESTful), Containerization (Docker), and testing frameworks (Mockito, JUnit, Powermock, DBUnit, JMock, TestContainers). Supporting live systems + diagnose/resolving incidents. Continuous Integration methodologies such ...

Full Stack Developer (ReactJS & Java)

Hiring Organisation
KBC Technologies UK LTD
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
What We’re Looking For Strong hands-on experience with ReactJS Solid backend expertise in Java, Spring Boot, and Microservices Experience designing and consuming RESTful APIs Comfortable creating Swagger/OpenAPI specs Strong understanding of software design and clean code Experience with testing frameworks and automation Practical exposure to Azure ...

Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £60/hour
closely with engineers, architects and stakeholders to ship real-world systems Essential Skills & Experience Java Core (8+) Spring Boot/Spring Framework with Hibernate RESTful web services over HTTPS Microservices architecture Distributed systems Software design patterns Agile development methodologies (Scrum) CI/CD pipelines Git source control Jira or similar ...

Full-Stack Engineer - 6-month contract - Immediate Start

Hiring Organisation
The ECA International Group
Location
London, United Kingdom
Employment Type
Contract, Work From Home
experience with React, Tailwind CSS, Node.js, and TypeScript . Solid understanding of microservices and modular architecture . APIs, Data & Integrations Strong experience with RESTful and GraphQL APIs . Hands-on experience with middleware and orchestration tools such as Tachyon, Temporal, or similar platforms. Experience with data ingestion, pipeline management ...

Full Stack Engineer (Java / ReactJS)

Hiring Organisation
Shillito Executive Search Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£520.00 - £525.00 per day
Front-end development using ReactJS Experience delivering solutions within a microservices architecture Regular delivery of changes to production at high cadence Building and delivering RESTful APIs to production Experience designing schemas and working with PostgreSQL databases Desirable Experience Containers and orchestration technologies (Docker, Kubernetes) and exposure to GCP Previous experience ...

Prompt Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
complex workflows (reasoning, planning, tool use, and validation). Build LLM-powered features on Azure (e.g., Azure OpenAI, Azure Functions). Utilize and manage RESTful APIs/SDKs to integrate model calls within web services, back-end jobs, and enterprise applications. Design and implement RAG pipelines (chunking, embeddings, indexing, ranking ...

Java Developer - Financial Services

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Development experience in financial services. Extensive experience with SpringBoot, Spring MVC, and Spring Security. Strong experience in distributed programming. Extensive microservices development experience with RESTful services. Strong cloud experience. What you'll get in return : Up to £650pd Umbrella. London-based hybrid working. Initial 6-month contract with extensions. What ...

Full Stack Developer CGEMJP

Hiring Organisation
Experis
Location
City, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
predominantly use Kotlin, Java, JavaScript Working knowledge of Unix Must understand databases from a consumer point of view Knowledge of HTTP APIs e.g. RESTful API's All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able ...

Full Stack Developer CGEMJP00332278

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
predominantly use Kotlin, Java, JavaScript Working knowledge of Unix Must understand databases from a consumer point of view Knowledge of HTTP APIs e.g. RESTful API's All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able ...

Cyber Security Consultant – UK (Hybrid)

Hiring Organisation
KBC Technologies UK LTD
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
team. Skills & Experience Required: Broad knowledge of cybersecurity domains : endpoint, network, cryptography, IAM. Exposure to modern enterprise technologies , including Cloud and AI. Experience with RESTful APIs, containerized microservices, and threat modeling frameworks (e.g., STRIDE, MITRE ATT&CK). Dynamic, solution-oriented, and able to work under pressure. Desirable: Awareness ...

Full Stack Developer - SC Cleared

Hiring Organisation
Run-Time Group Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
/React) Developer Clearance - SC Remote Full Stack .NET developer - Visual studio 2022, .Net core 8, C#, Entity Framework 8, React, Typescript, Material -UI, Restful API's, SQL Server, Web UI and CSS, Unit Testing and Azure Repos; Any existing experience with Azure including web/SQL deployment, disaster recovery … sign-on technologies would be useful Both back and front end development will be required. Back end requires: C#, .Net Framework 8.0 (or newer), Restful APIs, LINQ, Visual Studio, Azure DevOps, IIS, SQL Server, including T-SQL, Schema Design, Performance Tuning. Front end requires: React (JavaScript Framework), CSS, JSON, Swagger ...

Arcus Software Developer

Hiring Organisation
Develop
Location
United Kingdom
Employment Type
Contract, Work From Home
platform Build and support Arcus-Salesforce integrations, including APIs and data flows Customize and extend Arcus functionality to meet business requirements Develop and maintain RESTful APIs and backend services Collaborate with Salesforce developers, architects, and business stakeholders Troubleshoot and resolve issues across Arcus and Salesforce environments Participate in technical design ...

Java Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
confident working within modern frameworks, cloud environments, and agile delivery teams. Your new role Develop, enhance, and maintain Java-based applications Build and consume RESTful APIs Work with Spring Framework to deliver secure, scalable services Implement front-end components using Thymeleaf and JSON data structures Contribute to application design following … experience with Java Solid background in Spring Framework Experience with JSON , Thymeleaf , and template-based front-end development Proven ability to design and develop RESTful APIs Hands-on experience with Azure DevOps (CI/CD, pipelines, version control) Knowledge of GDS design principles (must have) Understanding of microservices architecture Strong ...

Mainframe Developer with CICS Webservices

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day
FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio. Proficient with SOAP, WSDL, and JSON, with a comprehensive understanding of SOA and RESTful APIs. Experience working with code repositories, bug tracking tools, and wikis. Tools include GitLab, Endevor, JIRA, and Confluence. Knowledge of different security integration patterns such … Java, including OOP and functional programming (Java 8+). Familiarity with Spring Boot annotations, configuration, and how it simplifies Spring application setup and deployment. RESTful API development experience. Option 2: Integration & Middleware Skills Hands-on experience using DataPower appliances. Development experience using XSLT, Gateway Script, and XPath. ...

GIS Integration Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
days a week The Role Define the integration reference architecture for ArcGIS Enterprise (Portal, ArcGIS Server, Data Store) Select and govern integration patterns (RESTful APIs, webhooks, event-driven) based on business and non-functional requirements (NFRs) Establish governance and standards for service design, versioning and API lifecycle Your Responsibilities Systems … experience with Esri ArcGIS platform (ArcGIS Enterprise, ArcGIS Online, ArcGIS Pro) Understanding with Utility Network Model (UNM) and advanced GIS workflows Govern integration patterns (RESTful APIs, webhooks, event-driven) based on business and non-functional requirements (NFRs) Knowledge of geodatabase design, SQL, and spatial analysis Familiarity with cloud GIS deployments ...