Contract RESTful Job Vacancies

1 to 25 of 42 Contract RESTful Jobs

Senior Java Developer

London, United Kingdom
Ascendion
years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring Security), Hibernate/JPA. Hands-on experience with RESTful APIs, Microservices architecture, and messaging systems (Kafka, RabbitMQ, etc.). Proficiency in RDBMS (Oracle, MySQL, PostgreSQL) and SQL. Exposure to cloud platforms (AWS, Azure, GCP) is a plus. Familiarity with More ❯
Employment Type: Permanent, Contract
Posted:

Software Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
FDM Group
technical delivery with business objectives Requirements Minimum of 8 years’ experience in a Software Engineering role using Java and Spring Boot Strong proficiency with JavaScript, React, TypeScript Understanding of RESTful APIs, microservices, and secure API design Familiarity with DevOps tools and CI/CD pipelines (e.g. Jenkins, Maven, Docker, Kubernetes, Terraform) Experience with cloud platforms (Azure, GCP, or AWS preferred More ❯
Employment Type: Contractor
Rate: £60,000 - £85,000 per annum
Posted:

Senior Java Developer

London, South East, England, United Kingdom
Proactive Appointments
Strong understanding of object-oriented programming and design patterns . Hands-on experience with Spring and Hibernate frameworks. Solid experience with relational databases (MSSQL, Oracle). Proven experience with RESTful API design and development . Strong background in unit, regression, and integration testing (JUnit). Experience with Maven/Gradle build tools. Proficiency with Git or similar version control systems. More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Website Developer (Rebuild)

Houghton Regis, Central Bedfordshire, Bedfordshire, United Kingdom
James Newbury
Django. Collaborate with UX/UI designers to create visually appealing and user-friendly interfaces. Write clean, maintainable code in languages such as JavaScript, PHP, Python, and Ruby. Implement RESTful APIs and integrate third-party services. Manage databases using MySQL, PostgreSQL, Microsoft SQL Server, or MongoDB. Utilise version control systems like Git or SVN for code management. Conduct unit testing More ❯
Employment Type: Contract
Rate: £34000 - £39000/annum +31 days hols +parking+pension+h/c
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
FDM Group
related Spring ecosystem frameworks Strong understanding of microservice architectures, design patterns, event-driven systems, and distributed computing Experience with messaging technologies (e.g., Kafka, RabbitMQ, or similar) Proficiency in building RESTful APIs and implementing secure, resilient, and observable backend services Sound knowledge of relational and/or NoSQL database systems (e.g., SQL Server, MongoDB) Working familiarity with DevOps tools and practices More ❯
Employment Type: Contractor
Rate: £55,000 - £75,000 per annum
Posted:

Senior Software Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid / WFH Options
VANLOQ LIMITED
environments. Essential Technical Expertise Public Cloud services (AWS/GCP). Infrastructure build/configuration: Compute, Storage, Networking. Linux administration. Relational and NoSQL databases. Integration services (messaging, streams). RESTful API development. Containerisation, Kubernetes, serverless functions. Microservices & distributed tracing. Logging/monitoring frameworks (ELK, Splunk, Prometheus, Grafana). Automation with Terraform, Ansible or similar. Programming in Python, Java, GoLang. Desirable More ❯
Employment Type: Contract
Posted:

Senior Software Engineer

Cheshire, United Kingdom
The Bridge IT Recruitment
Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior Software Engineer

Cheshire, Ellesmere Port Town, United Kingdom
The Bridge IT Recruitment
Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable More ❯
Employment Type: Contract
Posted:

Senior Software Engineer

Ellesmere Port, Cheshire, North West, United Kingdom
Hybrid / WFH Options
The Bridge (IT Recruitment) Limited
Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable More ❯
Employment Type: Contract, Work From Home
Posted:

Senior Software Engineer

Sheffield, South Yorkshire, United Kingdom
Hybrid / WFH Options
Experis
of: Public Cloud. Infrastructure build and configurations of a variety of services including Compute, Storage, Networking. Linux. Relational and NoSQL databases. Integration services such as messaging and streams. Building RESTful API Services. Containerisation, Kubernetes, serverless functions. Microservices, and distributed tracing. Enterprise logging, monitoring, and alerting frameworks (e.g., ELK, Splunk, Prometheus, Grafana). Automation scripting (using scripting languages such as Terraform More ❯
Employment Type: Contract
Rate: £500 - £550/day
Posted:

Senior Angular/C# Developer - Commodities/Shipping

London, South East, England, United Kingdom
Harvey Nash
expertise of: Building modern-web applications Modern UI design principles. i.e. Able to take initial design direction and interpret those guidelines to finalise the design through to a solution Restful API Design and development fundamentals Good SQL knowledge Test case preparation and execution EDUCATION & EXPERIENCE REQUIREMENTS 8-10 years' experience designing and developing applications both individually and as part of More ❯
Employment Type: Contractor
Rate: £600 - £800 per day
Posted:

iOS Developer

London, United Kingdom
Hybrid / WFH Options
Searchability (UK) Ltd
solutions while integrating machine learning features such as NLP and recommendation systems. THE ROLE Develop and deploy iOS apps (Swift/Objective-C, iOS SDK, App Store). Integrate RESTful APIs and backend services into iOS applications. Embed AI/ML features (NLP, recommendation engines) into mobile workflows. Deliver compliant and secure fintech solutions (GDPR, OAuth, encryption). TECH STACK More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £450 per day
Posted:

iOS Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Searchability
solutions while integrating machine learning features such as NLP and recommendation systems. THE ROLE Develop and deploy iOS apps (Swift/Objective-C, iOS SDK, App Store). Integrate RESTful APIs and backend services into iOS applications. Embed AI/ML features (NLP, recommendation engines) into mobile workflows. Deliver compliant and secure fintech solutions (GDPR, OAuth, encryption). TECH STACK More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Python Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
systems , API integrations , and infrastructure enhancements in a fast-paced, agile environment. What Youll Do Build and maintain backend services using Python & Django (or FastAPI) Design, develop, and document RESTful APIs for global payment integrations Contribute across backend, infrastructure, and front end where needed Support Infrastructure as Code using Terraform & AWS Collaborate in agile practices: standups, sprints, code reviews, pair More ❯
Employment Type: Contract
Rate: From £350 to £400 per day
Posted:

Senior Dynamics 365 & Power Platform Developer

Newport, Gwent, United Kingdom
Alexander Mann Solutions - Public Sector Resourcing
as Scrum and other Agile methodologies . Advocate of DevOps principles. Desirable: . Experience with Unit Testing. . Experience with Git or another source control tool. . Experience with RESTful webservices. . Understanding of architectural principles such as SOA and Microservices. Please be aware that this role can only be worked within the UK and not Overseas. Disability Confident As More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior Systems Developer

Sutton, United Kingdom
The Royal Marsden NHS Foundation Trust
information theory Industrial grade programming skills, fully conversant with several of the following languages and technologies: Cache Object Script, JavaScript, C#, VB.NET, SQL, HTML, XML, XSLT, XDS, SOAP/RESTful Web Services. Incisive root cause analysis and problem-solving skills Knowledge of information security and data protection in respect of patient and clinical information Good organizing skills with strong attention More ❯
Employment Type: Fixed-Term
Salary: £61631.00 - £68623.00 a year
Posted:

Full Stack Developer [CONTRACT - outsisde IR35

Cambridge, Cambridgeshire, United Kingdom
SoCode Limited
full stack development. Experience in frontend development with React and Next.js. Experience in backend development with Node.js. Experience in database design with PostgreSQL. Strong architectural skills and understanding of RESTful API design. Good analytical and problem-solving ability. Attention to detail and a passion for producing high quality software with clean code. Capable of working both in a team and More ❯
Employment Type: Contract
Rate: £300 - £400/day
Posted:

C# Engineer Blazor Experience

Milton Keynes, Buckinghamshire, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
ecosystem. Blazor experience is essential - candidates without hands-on Blazor experience will not be considered. Solid understanding of front-end technologies including HTML, CSS, and JavaScript. Experience working with RESTful APIs and asynchronous programming. Excellent problem-solving skills and attention to detail. Strong communication skills and a collaborative mindset. What you'll get in return An initial 3-month contract More ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

UI Engineer / Front End Developer / Engineer – Angular Developer – Remote

Warwickshire, England, United Kingdom
Hybrid / WFH Options
MYO Talent
Engineer/Angular Developer/Angular/Software Engineer/HTML/CSS/JavaScript (ES6+)/Agile/UI/User Interfaces/Wireframes/Front End/Restful API/6-month contract/Remote/£450 – 550 per day Inside IR35. One of our leading clients is looking to recruit a UI Engineer/Developer/Front More ❯
Employment Type: Contractor
Rate: £450 - £550 per day
Posted:

Android Developer

London, United Kingdom
Hybrid / WFH Options
Lorien
commercial experience in Android development, ideally within enterprise or regulated environments. Strong proficiency in Kotlin and/or Java, with a solid understanding of the Android SDK. Experience integrating RESTful APIs and working with modern Android frameworks (eg, Jetpack, Dagger/Hilt, Retrofit). Familiarity with secure coding practices and mobile application security standards. Strong version control experience (eg, Git More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Android Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
commercial experience in Android development, ideally within enterprise or regulated environments. Strong proficiency in Kotlin and/or Java, with a solid understanding of the Android SDK. Experience integrating RESTful APIs and working with modern Android frameworks (e.g., Jetpack, Dagger/Hilt, Retrofit). Familiarity with secure coding practices and mobile application security standards. Strong version control experience (e.g., Git More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Lead Integration Engineer

London, United Kingdom
Hybrid / WFH Options
Develop
teams to translate requirements into robust technical solutions that align with the overall integration architecture Produce and maintain clear documentation of integration flows Required Skills & Experience Strong experience with RESTful API integrations Proven understanding of integration ETL/ELT concepts Advanced proficiency in Python for data transformation, scripting, and automation, including handling sparsely populated data sets Experience with database structures More ❯
Employment Type: Contract
Rate: £450 - £500 per day
Posted:

Senior Web Services Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
Responsibilities Design and implement scalable database schemas and API interfaces to support large-scale user-generated content with a focus on security, performance, and developer experience. Architect clean, performant RESTful APIs, GraphQL solutions, and AI-powered features integrating platforms such as Stripe, Shopify, Salesforce, and OpenAI. Build and integrate Customer Data Platforms (CDPs) and AI/ML capabilities (semantic search More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Integration Developer

Sutton, United Kingdom
The Royal Marsden NHS Foundation Trust
necessary information flows. Industrial grade programming skills, fully conversant with several of the following languages and technologies: Cache Object Script, JavaScript, C#, SQL, HTML, XML, XSLT, XDS, SOAP/RESTful Web Services. Knowledge of information security and data protection in respect of patient and clinical information. Good organizing skills with attention to detail and the need for accuracy. Ability to More ❯
Employment Type: Fixed-Term
Salary: £61631.00 - £68623.00 a year
Posted:

2x Android Developer

Leeds, Yorkshire, United Kingdom
iBSC
and experience with common libraries such as (Dagger2, Retrofit, Coroutines - RxJava), Cloud message APIs and push notifications, HTML5, CSS3, JavaScript, and responsive web design as well as knowledge of RESTful APIs and web services. More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:
RESTful
10th Percentile
£332
25th Percentile
£400
Median
£488
75th Percentile
£575
90th Percentile
£650