1 to 25 of 34 Contract RESTful Jobs in England

Senior Full Stack Developer (React, JavaScript & C#.NET)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. ...

Senior Golang Engineer

Hiring Organisation
Talent Smart
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650/annum
available services capable of supporting complex enterprise workloads. Key Responsibilities Design, develop, and maintain high-performance backend services using Go (Golang) . Build scalable RESTful APIs and event-driven microservices. Design and implement cloud-native solutions within Microsoft Azure. Develop resilient distributed systems capable of handling high-throughput workloads. Contribute ...

Technical Lead (Python/Django)

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Django framework. Hands-on experience with GOV.UK Frontend framework and accessibility standards. Strong understanding of OIDC and OAuth 2.0 authentication mechanisms. Experience with RESTful API development and microservices architecture. Proficiency in Docker and containerized application deployment. Strong knowledge of PostgreSQL database design and optimization. Experience with Git, CI/ ...

Senior Java Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Solihull, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day contract Outside IR35
systems and diagnosing incidents. • Experience in large scale integration projects involving microservices, messaging, web-services and distributed systems. • Experience with web-services - (SOAP and RESTful) • Experience with containerisation (Docker) • Experience with testing frameworks like JUnit, Mockito, Powermock, JMock, DBUnit, TestContainers. • Experience of connecting processes across several systems with message brokers ...

Contract Software Engineer (Java & Kotlin)

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400/day
solutions that are secure, reliable and built for scale. Key Responsibilities Design, develop and maintain backend services using Java and Kotlin. Build and enhance RESTful APIs within a microservices architecture. Develop secure, scalable and high-performance applications. Collaborate with Product Managers, Engineers and technical stakeholders to deliver new features. Participate ...

UI Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £570 per day
platform Design scalable UI solutions aligned to API-first backend services Establish reusable components, UI standards and enterprise design systems Define integration approaches with RESTful and event-driven services Ensure performance, security, and responsiveness across web applications Embed CI/CD, testing, and DevOps best practices within frontend teams Support ...

SC Cleared Node Developer - Remote - Inside IR35

Hiring Organisation
Solirius Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
asynchronous programming. Strong experience with Express.js, or other Node.js frameworks. Experience with Gov.UK Front End and working with frameworks including Nunjucks. Understanding of RESTful APIs and API design best practices. Familiarity with databases - SQL and NoSQL (eg. Redis). Knowledge of authentication and authorisation (JWT, OAuth). Experience with unit ...

Senior C# / .NET Developer | Risk & Securities Lending

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
System Development: Design, build, and maintain high-performance C#/.NET applications supporting Risk and Securities Lending workflows. API Integration: Build and consume RESTful APIs to seamlessly connect complex upstream and downstream financial systems. Data & Throughput: Handle large datasets and high-throughput systems, contributing to vital exposure calculations, limits ...

QA Automation Engineer - GenAI

Hiring Organisation
Square One Resources
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Contract
Contract Rate
£260 - £280/day
Model design patterns API testing capabilities within Playwright RestAssured/Karate - GOOD TO HAVE Expertise in API testing using RestAssured (Java) or Karate framework RESTful API validation and automation Data-driven testing and BDD approach JSON/XML response validation Hands-on AI Experience Hands-on experience integrating AI into ...

Senior Developer

Hiring Organisation
Vallum Associates
Location
South Yorkshire, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
£427 - £469/annum
build and support scalable cloud-native applications for enterprise environments. Key Responsibilities Design and develop scalable backend services using Node.js and TypeScript. Build RESTful APIs and microservices architectures. Develop and optimize PostgreSQL databases and queries. Deploy and manage applications on Google Cloud Platform (GCP). Collaborate with architects, product owners ...

Senior Developer - IAM

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 per day
build and support scalable cloud-native applications for enterprise environments. Key Responsibilities Design and develop scalable backend services using Node.js and TypeScript. Build RESTful APIs and microservices architectures. Develop and optimize PostgreSQL databases and queries. Deploy and manage applications on Google Cloud Platform (GCP). Collaborate with architects, product owners ...

Contract Java Developer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
Cheltenham, Gloucestershire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
HAVE... * Active Enhanced DV (eDV) Clearance * Strong Java development experience * Experience working within secure or government environments * Experience with microservices architectures * Knowledge of RESTful APIs and backend services * Experience working in Agile delivery teams IT WOULD BE NICE FOR THE JAVA DEVELOPER TO HAVE... * Experience with Spring/Spring Boot ...

Full Stack Developer (ReactJS / Java)

Hiring Organisation
Adecco
Location
South Yorkshire, United Kingdom
Employment Type
Contract
record of leading teams to deliver production changes with high cadence. Proficiency in CI/CD practises and development. Skills in designing and delivering RESTful APIs to production. Extensive experience working with PostgreSQL databases. Strong experience with Java Familiarity with container technologies, including Docker, Kubernetes, and GCP. Expertise in developing ...

Scrum Master (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475/day 450-475/day (Outside IR35)
Improvement: track delivery using DORA metrics + software engineering KPIs, monitor pipeline performance, defect rates + service reliability. Technical Expertise: Java, Spring Boot, Microservices, RESTful APIs, AWS Cloud (EC2, Lambda, S3, IAM, CloudWatch), CI/CD for Java applications (Jenkins, GitHub), Docker, ECS, EKS. Advantageous Skills: Scrum/AWS/ ...

Technical Scrum Master(Java)

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Spring Boot microservices development (mandatory). Proven ability to read, review, and challenge Java code in a DevOps environment. Experience building and supporting RESTful APIs and microservices architectures. 5+ years Scrum Master experience in cloud/DevOps environments. Strong AWS experience (EC2, Lambda, S3, IAM, CloudWatch). Expertise ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £525 per day
backend development experience using PHP and Laravel Strong frontend development experience with modern JavaScript frameworks Advanced knowledge of JavaScript (ES6+) Experience building and consuming RESTful APIs Strong understanding of software architecture and distributed systems Experience working within microservices environments Strong knowledge of MySQL and NoSQL databases such as MongoDB ...

Software Developer

Hiring Organisation
Belcan Technical Recruiting (UK) Ltd
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £55 per hour
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 ...

Software Developer

Hiring Organisation
ARM
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£55/hour
Good knowledge of developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience 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 ...

Software Developer

Hiring Organisation
Line Up Aviation
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£41.10/hour
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 ...

Front End Engineer

Hiring Organisation
LA International Computer Consultants Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 375 - 425 Daily
CICD workflow * Experience creating end-to-end automation testing as part of a release framework using common industry tools (eg Selenium, Cypress, Playwright) * Integrating RESTful APIs in Front End Applications * Building and maintaining CICD pipelines * Applied familiarity with industry tools, NodeJS, Git/GitHub, Jest/React testing Library. ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage ...

Software Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£70,000
development Experience in web cloud infrastructure Experience in Agile processes Good communication skills Experience in Java and/or Python development Experience in developing RESTful services Experience in developing application using SpringBoot Experience in developing web infrastructure (Solr, kubernetes) Experience with Key value stores Experience in git and basic Unix ...

Full Stack Web Developer

Hiring Organisation
Journey Recruitment Ltd
Location
High Wycombe, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £55000/annum FTE
.NET/.NET Core to build web applications and services. Strong knowledge of HTML, CSS and JavaScript. Experience integrating third-party systems using RESTful APIs and JSON. Previous experience working with Salesforce and Salesforce Marketing Cloud (SFMC) would be advantageous. Excellent problem-solving, troubleshooting and debugging skills. Strong communication skills ...

Senior Java Developer

Hiring Organisation
INTEC SELECT LIMITED
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
Test Driven Development (TDD) and Behaviour Driven Development (BDD) Experience building and supporting large-scale microservice architectures Strong Agile delivery experience Experience developing RESTful APIs Experience building automated testing frameworks Good understanding of Linux or Unix-based operating systems Strong communication skills with both technical and non-technical stakeholders Ability ...

Backend Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
with services and systems built in: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust API Design You will design, build, and consume: RESTful APIs GraphQL APIs Company UK's market leading media organisation with offices in London Hybrid working Salary & Benefits The salary range/rates ...