Contract RESTful Jobs in the UK excluding London

1 to 25 of 28 Contract RESTful Jobs in the UK excluding London

Net software engineer

Leeds, West Yorkshire, United Kingdom
Brio Digital
production systems Proficiency with React and TypeScript Strong experience with Microsoft Azure (App Services, Azure Functions, Azure DevOps, etc.) Exposure to healthcare, NHS, or data integration environments Understanding of RESTful APIs , microservices , and unit testing Experience with Git , Azure DevOps Pipelines , and agile delivery practices Strong problem-solving and communication skills Nice-to-Have Knowledge of HL7/FHIR or More ❯
Employment Type: Contract
Rate: £500/day
Posted:

Senior Java Developer

Telford, Shropshire, England, United Kingdom
Hybrid/Remote Options
TXP Technology x People
site per week) Contract: Inside IR35 Sector: Central Government/Public Sector Duration: Ongoing contract Key Responsibilities Develop, enhance, and maintain Java-based microservices and APIs Build and test RESTful APIs using Spring Boot and JUnit Apply Kubernetes for containerisation and deployment Collaborate within Agile Scrum teams to deliver high-quality software solutions Write clean, maintainable code following best practices More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Software Engineer (Kotlin/Springboot)

Coventry, West Midlands, United Kingdom
Hybrid/Remote Options
Oscar Associates (UK) Limited
Proven backend expertise with Kotlin and Spring Boot (ESSENTIAL) Skilled in designing and maintaining microservices architectures . Confident working with SQL databases (PostgreSQL, MySQL or equivalent). Understanding of RESTful API design and third-party integrations. Experience with testing frameworks , debugging, and performance optimisation. Familiarity with AWS, Docker/Kubernetes and CI/CD pipelines (desirable) Key Responsibilities: Develop, test More ❯
Employment Type: Contract, Work From Home
Rate: £250 - £290 per day
Posted:

Node.JS Developer (SC Cleared)

Corsham, Wiltshire, South West, United Kingdom
Hybrid/Remote Options
Sanderson Government and Defence
and technical discussions Troubleshoot and resolve technical issues across environments Essential Skills & Experience Active Security Check (SC) Clearance Strong proficiency in Node.js and JavaScript/Typescript Experience with Express.js , Restful APIs , and micro services architecture Familiarity with AWS , Docker , and containerised environments Knowledge of secure coding practices and data protection standards Excellent problem-solving and communication skills Desirable Skills Experience More ❯
Employment Type: Contract, Work From Home
Rate: £500 - £550 per day + Inside IR35
Posted:

Node.JS Developer

Corsham, Wiltshire, South West, United Kingdom
Hybrid/Remote Options
Sanderson Government and Defence
and technical discussions Troubleshoot and resolve technical issues across environments Essential Skills & Experience Active Security Check (SC) Clearance Strong proficiency in Node.js and JavaScript/Typescript Experience with Express.js , Restful APIs , and micro services architecture Familiarity with AWS , Docker , and containerised environments Knowledge of secure coding practices and data protection standards Excellent problem-solving and communication skills Desirable Skills Experience More ❯
Employment Type: Contract, Work From Home
Rate: £500 - £550 per day + Inside IR35
Posted:

Front End - API NHS Digital Integration Developer

London, South East, England, United Kingdom
Salt Search
combines strong Vue.js front-end skills with Java-based API and microservices development. Role Responsibilities: Develop front-end features using Vue.js for NHS/healthcare applications Build and maintain RESTful APIs and microservices (Java, Spring Boot) Integrate with NHS systems or medical applications Deliver secure, scalable solutions aligned with NHS standards Work with cloud, CI/CD pipelines, Docker, and More ❯
Employment Type: Contractor
Rate: £340 - £350 per day
Posted:

Front End Developer

Edinburgh, Midlothian, Scotland, United Kingdom
Hays Specialist Recruitment Limited
/TDD using Jest or Vitest Proficiency with Git, GitLab, merge requests, and code reviews Experience with NPM Workspaces, pre-commit hooks, and build/test pipelines Understanding of RESTful APIs and authentication protocols (JWT, OAuth) Experience with React component development and tools like Storybook Desirable Skills Azure and DevOps experience Accessibility (A11y) best practices Behaviours & Responsibilities Senior-level experience More ❯
Employment Type: Contractor
Rate: £450 - £550 per day
Posted:

Front End Developer

Edinburgh, Marchmont, City of Edinburgh, United Kingdom
Hays Technology
/TDD using Jest or Vitest Proficiency with Git, GitLab, merge requests, and code reviews Experience with NPM Workspaces, pre-commit hooks, and build/test pipelines Understanding of RESTful APIs and authentication protocols (JWT, OAuth) Experience with React component development and tools like Storybook Desirable Skills Azure and DevOps experience Accessibility (A11y) best practices Behaviours & Responsibilities Senior-level experience More ❯
Employment Type: Contract
Rate: £450 - £550/day
Posted:

Scala Developer

South East London, London, United Kingdom
Mercator IT Solutions Ltd
Any knowledge of MongoDB or working with large datasets would be useful but is not essential Knowledge of the use of version control systems, such as git Experience implementing RESTful APIs for integration with internal and external systems *Applicants must have the right to work in the UK and the ability to pass BPSS vetting More ❯
Employment Type: Contract
Rate: From £300 to £550 per day
Posted:

Front End Developer - ReactJS, Redux, Typescript

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
or Vitest. Skilled in Git, GitLab workflows, and managing merge requests. Experienced with NPM Workspaces, pre-commit hooks, and build/package/test processes. Solid understanding of consuming RESTful APIs and authentication protocols (JWT, OAuth). Expertise in React component development and tools like Storybook; familiarity with A11y, Azure, and DevOps is a plus. Excellent communication and stakeholder management More ❯
Employment Type: Contractor
Rate: £545 - £548 per day
Posted:

IT Developer Java

London, South East, England, United Kingdom
Lorien
continuous improvement plans throughout the product lifecycle, particularly during team retrospectives Knowledge, Skill and Experience * Proven experience of Java, Spring and Hibernate * Proven experience of Angular, Javascript, HTML5, CSS, RESTful services * Proven experience of Oracle database * Proven experience of testing framework using Junit 5 * Experience in cross-platform applications highly desirable * Knowledge of optimising stored procedures, query performance and Excel More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Backend Engineer

Bristol, Avon, South West, United Kingdom
Adroit People Ltd
Greetings! We are hiring - Java API- RESTful Web Services - Go lang (mandatory) UK, Bristol only 3 days/week mandatory Project duration 12 months About the team Our team isaccountable for security within the mobile channel. Weprovide a suite of mobile security components,that provides an all-round security posture in mobile appsincluding associated services (penetration testing, obfuscation, consultancy etc. More ❯
Employment Type: Contract
Rate: Up to £400 per day
Posted:

Back End Developer

Liverpool, Merseyside, United Kingdom
Hybrid/Remote Options
Maxwell Bond
or mentoring Anyone without production experience in consumer-facing systems Those who avoid AI coding tools Core Technical Requirements: Node.js (extensive production experience) - this is key, you must have RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar More ❯
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Senior FPGA Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid/Remote Options
Fusion People Ltd
RF telecommunications, waveforms, OSI model, SIGINT, EW VHDL VERILOG Experience with SDR architecture Agile development methodologies. C#, C, C++, Python and Database architecture. Desirable Experience XML Networked systems JICD Restful and/or RPC API Library agnostic code development Geospatial engines Cloud containers/Docker OPEN CPI Application/Component and Platform development Experience of Dev Ops Contact Office Fusion More ❯
Employment Type: Contract
Rate: GBP 45 - 65 Hourly
Posted:

Senior FPGA Engineer

Bristol, United Kingdom
Hybrid/Remote Options
Fusion People Ltd
RF telecommunications, waveforms, OSI model, SIGINT, EW VHDL VERILOG Experience with SDR architecture Agile development methodologies. C#, C, C++, Python and Database architecture. Desirable Experience XML Networked systems JICD Restful and/or RPC API Library agnostic code development Geospatial engines Cloud containers/Docker OPEN CPI Application/Component and Platform development Experience of Dev Ops Contact Dav @ Bristol More ❯
Employment Type: Contract
Rate: £45 - £65/hour
Posted:

Senior FPGA Engineer

Bristol, Avon, South West, United Kingdom
Hybrid/Remote Options
Fusion People
RF telecommunications, waveforms, OSI model, SIGINT, EW VHDL VERILOG Experience with SDR architecture Agile development methodologies. C#, C, C++, Python and Database architecture. Desirable Experience XML Networked systems JICD Restful and/or RPC API Library agnostic code development Geospatial engines Cloud containers/Docker OPEN CPI Application/Component and Platform development Experience of Dev Ops Contact Dav @ Bristol More ❯
Employment Type: Contract
Rate: £45 - £65 per hour
Posted:

Mobile Application Developer

Rugby, Warwickshire, West Midlands, United Kingdom
Swipe Right Recruitment
app. Responsibilities Build a cross-platform mobile app using React Native or Flutter . Develop backend services using Firebase/Supabase/Node.js/AWS/GCP . Implement RESTful APIs , real-time messaging, and push notifications. Integrate payment solutions such as Stripe, Apple Pay, or Google Pay . Collaborate on UI/UX flows to ensure a smooth, modern More ❯
Employment Type: Contract
Posted:

React.JS Developer Outside IR35

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
per day Very Strong React.JS Strong knowledge of Software Design Patterns Strong understanding and experience of Database technologies in particular Mongo DB? Strong understanding and experience of APIs, RESTful services and Microservice Architectures Good understanding of CI/CD and Gitlab Pipelines An understanding of AWS Infrastructure and Terraform More ❯
Employment Type: Contractor
Rate: £450 - £500 per day
Posted:

TM Forum SOM Architect

Windsor, Berkshire, United Kingdom
LA International Computer Consultants Ltd
best practice. Key Skills & Experience: * Strong experience designing and implementing solutions using TM Forum Open APIs and a deep understanding of the ODA and Open API frameworks * Proficiency in RESTful API design, JSON, OpenAPI/Swagger specifications, microservices architecture, and cloud-native deployment models (Docker, Kubernetes, public/hybrid cloud platforms) * Excellent communication, analytical, problem-solving, and decision-making skills More ❯
Employment Type: Contract
Rate: GBP 450 - 500 Daily
Posted:

Platform engineer

Chester, Cheshire West and Chester, Cheshire, United Kingdom
Ascendion
container platforms using OpenShift and Kubernetes Implement and manage service mesh architectures (e.g., Istio, Linkerd, or similar) Support release engineering and messaging systems such as RabbitMQ Develop and maintain RESTful APIs and services using Node.js Collaborate with DevOps teams to improve CI/CD pipelines and platform reliability. More ❯
Employment Type: Permanent, Contract
Posted:

Service Order Management Architect - 6 months - Windsor - Inside IR35

Windsor, Berkshire, United Kingdom
Hamilton Barnes
a SOM Architect in a TMF/ODA-aligned environment. Deep expertise in TM Forum Open APIs, TMF ODA frameworks, and catalogue-driven architecture. Strong hands-on knowledge of RESTful APIs, JSON, OpenAPI/Swagger, microservices, and cloud-native deployment models (Docker, Kubernetes, public/hybrid cloud). Proven ability to design complex service orchestration and fulfilment architectures. Contract Details More ❯
Employment Type: Contract
Rate: GBP 475 Annual
Posted:

Java - API & Microservices NHS Digital Integration Developer

London, South East, England, United Kingdom
Salt Search
You will play a key role in designing scalable, secure, high-performance services that power mission-critical applications within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including FHIR … requirements. Required Skills & Experience * 5+ years of professional Java development experience (Java 11+). * Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services , healthcare APIs, or standards such as FHIR, HL7, OpenAPI, or integration with NHS Spine (highly desirable). * Hands-on experience with Docker , Kubernetes More ❯
Employment Type: Contractor
Rate: £340 - £350 per day
Posted:

Java Fullstack Engineer

Leeds, West Yorkshire, England, United Kingdom
DABSTER SYSTEMS UK LIMITED
Java 17: Hands-on experience is mandatory . DevOps & Cloud: Proven experience with GCP , AWS , or Azure , and familiarity with CI/CD pipelines . API Development: Expertise in RESTful API design and development. Frontend: Working knowledge of ReactJS or Angular . Testing: Strong background in automated testing , including JUnit . Mindset: Excellent communication skills and a commitment to continuous … Experience (Years) Java Fullstack Engineering 8–15 Java (Version 17+) Strong Expertise Spring Boot Strong Expertise Microservices Strong Expertise DevOps Pipelines Practical Experience Google Cloud Platform (GCP) Practical Experience RESTful APIs Proven Expertise Automated Testing Frameworks/JUnit Strong Experience Agile Methodology Practical Experience ReactJS/Angular Working Knowledge AWS/Azure (CI/CD) Familiarity What We Offer: Contract More ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

Senior Backend Engineer

Bristol, Somerset, United Kingdom
Adroit People Ltd
Greetings! We are hiring - Java API- RESTful Web Services - Go lang (mandatory) UK, Bristol only 3 days/week mandatory Project duration 12 months About the team Our team isaccountable for security within the mobile channel. Weprovide a suite of mobile security components,that provides an all-round security posture in mobile appsincluding associated services (penetration testing, obfuscation, consultanc click More ❯
Employment Type: Contract
Rate: GBP 400 Daily
Posted:

Vue JS - API NHS Digital Integration Developer

London, South East, England, United Kingdom
Salt Search
You will play a key role in designing scalable, secure, high-performance services that power mission-critical applications within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Vue JS and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including … Information Governance requirements. Required Skills & Experience 5+ years of professional Vuen JS development experience Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. Proven experience designing and building RESTful APIs. Experience working with NHS Digital services , healthcare APIs, or standards such as FHIR, HL7, OpenAPI, or integration with NHS Spine (highly desirable). Hands-on experience with Docker , Kubernetes More ❯
Employment Type: Contractor
Rate: £340 - £350 per day
Posted:
RESTful
the UK excluding London
10th Percentile
£335
25th Percentile
£385
Median
£464
75th Percentile
£537
90th Percentile
£601