Contract 'RESTful' Job Vacancies

24 of 24 Contract RESTful Jobs

Java Developer

London, United Kingdom
Stott & May Professional Search Limited
front-end and back-end technologies to deliver secure, high-performing, and scalable solutions. Core Responsibilities * Develop and maintain applications using Java, Spring Boot, and Hibernate. * Design and implement RESTful APIs and microservices. * Build responsive interfaces using HTML, CSS, JavaScript, and frameworks such as React, Angular, or Vue.js. * Manage relational and NoSQL databases. * Support CI/CD pipelines, containerisation (Docker More ❯
Employment Type: Contract
Rate: £460 - £510 per day
Posted:

Full-Stack Developer

Milton Keynes, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Experis
and consistency. Security & Documentation Implement authentication, authorisation, and other security best practices. Maintain internal API and code documentation. Essential Skills Strong experience with React, TypeScript, Java, Spring Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software testing frameworks and secure More ❯
Employment Type: Contract
Rate: £525 - £575/day
Posted:

Full-Stack Developer

Bletchley, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Experis
and consistency. Security & Documentation Implement authentication, authorisation, and other security best practices. Maintain internal API and code documentation. Essential Skills Strong experience with React, TypeScript, Java, Spring Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software testing frameworks and secure More ❯
Employment Type: Contract
Rate: GBP 525 - 575 Daily
Posted:

Senior Python Backend Engineer

London, United Kingdom
Hybrid / WFH Options
Infoplus Technologies UK Ltd
and Experience: 5+ years of experience in software development, with significant experience in cloud-based application development and API design. Technical Skills: Strong software engineering background, including developing applications, RESTful APIs, and integrating front-end technologies (if applicable to the role). Proficiency in modern programming languages (e.g., Python). Experience with designing, building, and optimizing scalable, secure, and cost More ❯
Employment Type: Contract, Work From Home
Rate: From £450 to £500 per day
Posted:

C# Developer Outside IR35

Liphook, Hampshire, England, United Kingdom
Hybrid / WFH Options
Red King Resourcing
and stakeholders Writing clean, maintainable, and well-documented code What We're Looking For: Strong experience in C#/.NET (Core or Framework) Proven track record of API integration (RESTful APIs, Webhooks, etc.) Familiarity with CI/CD pipelines and DevOps practices on Azure Experience working in Agile/Scrum teams Excellent problem-solving and communication skills Bonus Skills (Nice More ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

Software Engineer (Kotlin/Springboot)

Coventry, West Midlands, United Kingdom
Hybrid / WFH 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:

API Integration Specialist

Oxfordshire, South East, United Kingdom
Halian Technology Limited
Requirements: Essential: Strong expertise in digital engineering, CMS design and integration, cloud solutions, and data management. 2+ years of experience in technical architecture design and IT development. Familiarity with RESTful API design, OAuth2/API authentication, and workflow automation (Power Automate). Understanding of cybersecurity and global compliance requirements. Excellent communication and stakeholder management skills. Strong problem-solving, debugging, and More ❯
Employment Type: Contract
Rate: From £500 to £525 per day
Posted:

Senior Software Engineer

Cheshire, United Kingdom
The Bridge IT Recruitment
across a diverse range of projects. What You'll Be Doing Software Development Design, build and maintain applications using C#, .NET Core, .NET 4.x, and React.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
across a diverse range of projects. What You'll Be Doing Software Development Design, build and maintain applications using C#, .NET Core, .NET 4.x, and React.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:

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:

Software Djongo Developer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
/Django REST Framework work. Solid relational database experience, ideally Postgres (schema design, query optimisation). Test-driven development practices and experience with pytest or equivalent. Experience working with RESTful APIs and/or GraphQL. Familiarity with containerisation and cloud deployment (Docker, Kubernetes/EKS/GKE or equivalent). Version control with Git and experience of CI/CD More ❯
Employment Type: Contractor
Rate: £400 per day
Posted:

AI Prompt Engineer

London, United Kingdom
Brightbox GRP Ltd
automation tools (e.g., Zapier, n8n, Make) and dashboarding platforms (e.g., Power BI, Tableau). Hands-on experience in chatbot development and conversational UI design is a plus. Familiarity with RESTful APIs and SDKs for integrating LLMs into enterprise platforms. Knowledge of cloud platforms (Azure, AWS, GCP) and containerization tools (Docker, Kubernetes) is beneficial. Ability to translate business requirements into prompt More ❯
Employment Type: Contract
Rate: £400 per day
Posted:

Full Stack .Net Developer

Staffordshire, United Kingdom
Rullion Ltd
is based in Staffordshire and are looking for developers to travel in minimum 3 days per week. Essential Experiences & Skills needed: - Full Stack .Net Development - Typescript & Angular - AWS experience - Restful API's - noSQL & SQL database - GIT & Jira (Rullion is a recruitment agency) Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants. More ❯
Employment Type: Contract
Rate: £500 - £525/day
Posted:

Developer/Cloud Security Engineer AWS

London, South East, England, United Kingdom
McGregor Boyall
days office Leading financial services client is seeking a Senior Cloud Security Engineer and help shape their cybersecurity in a fast-paced, global environment. Key Responsibilities: Design and maintain RESTful APIs and microservices using Node.js and NestJS. Build and automate AWS infrastructure with Terraform or CloudFormation. Develop and enhance CI/CD pipelines for microservice deployments. Embed DevSecOps best practices More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

Senior Software Engineer Node.js

Liverpool, Merseyside, England, United Kingdom
Hybrid / WFH Options
Adria Solutions
authentication, and security for scale. Collaborate with front-end engineers to integrate APIs seamlessly. What We’re Looking For: Extensive experience building high-traffic consumer applications. Strong understanding of RESTful API design, database optimization, and security. Proven AI-assisted development workflow. Ability to work autonomously within established technical frameworks. Nice to Have: React/Next.js, Azure, Payload CMS, microservices architecture. More ❯
Employment Type: Contractor
Rate: £400 - £550 per day, Negotiable
Posted:

FPGA Engineer

Bristol, Avon, South West, United Kingdom
Manpower
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 Skills And Attributes More ❯
Employment Type: Contract
Posted:

Technical Solutions Consultant

London, South East, England, United Kingdom
Hybrid / WFH Options
INTEC SELECT LIMITED
non-technical audiences Familiarity with advertising technologies (pixels, ad servers, auctions, delivery systems) Working knowledge of web technologies such as HTML, CSS, JavaScript, and HTTP Experience using SQL and RESTful APIs for data access or integrations Package: Day rate - £350-375pd PAYE Fully remote role 12-month contract More ❯
Employment Type: Contractor
Rate: £350 - £375 per day
Posted:

Front End Developer - React

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Be-IT Resourcing
projects. You should have the following – Proficient in React and TypeScript, with a solid grasp of component architecture. Experienced in integrating front-end applications to back-end services via RESTful APIs. Worked within Agile software development environments. Apply or call Alasdair Walker from Be-IT for more info. More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386

London, South East, England, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
on experience using the Microsoft Graph API Background in Microsoft Teams development, and a familiarity with the Microsoft 365 environment Knowledge of Azure AD, authentication protocols (OAuth 2.0), and RESTful APIs Experience working with JSON, webhooks, or event-driven architectures is a plus What Next? If you’re an experienced C# Developer with Microsoft Teams integration experience and you’re More ❯
Employment Type: Contractor
Rate: £375 - £425 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:

iOS Engineer

London, United Kingdom
Hybrid / WFH Options
Synergetic
and enhance native iOS applications in Swift following best practices and clean architecture principles. Collaborate with design and product teams to translate business requirements into technical solutions. Integrate with RESTful APIs and internal financial systems securely and efficiently Contribute to the continuous improvement of the mobile development life cycle and internal coding standards. Essential: Strong experience in iOS development using More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Java Software Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Noir
Java Developer - Financial Technology - London/Hybrid (INSIDE IR35) (Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend … platforms. As part of a collaborative, Agile development team, you will be responsible for building robust microservices, managing data pipelines across PostgreSQL and Amazon Redshift , and delivering performant, secure RESTful APIs used across web and mobile platforms. You'll work closely with iOS and Android engineers to ensure seamless end-to-end integration, supporting mobile-first financial products that reach … Java and Spring Boot experience, solid understanding of Kubernetes and AWS services, and hands-on database development with SQL-based systems. Familiarity with mobile integrations (iOS/Android native), RESTful API design, and Agile delivery methodologies will be highly beneficial. This is an exciting opportunity to work in a dynamic FinTech environment where innovation, quality, and performance are at the More ❯
Employment Type: Contractor
Rate: £400 - £420 per day
Posted:

Apigee Java Developer

Knutsford, Cheshire, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
skilled Apigee Java Developer to design, develop, and maintain enterprise-grade APIs using Apigee Edge or Apigee X. The ideal candidate will have strong hands-on experience in Java, RESTful services, and API gateway solutions. Key Responsibilities: Design and implement RESTful APIs using Java (Spring Boot, JAX-RS, Hibernate). Develop API proxies, policies, and shared flows in Apigee. Integrate … teams for API life cycle management. Troubleshoot and resolve API-related issues. Document API designs, configurations, and development processes. Key Skills & Experience: Strong proficiency in Java, Spring Boot, and RESTful APIs. Ideally 2+ years of hands-on experience with Apigee Edge or Apigee X. Experience with API security standards (OAuth, JWT). Familiarity with CI/CD tools (Git, Jenkins More ❯
Employment Type: Contract
Rate: GBP 325 - 360 Daily
Posted:

.Net developer

London, South East, England, United Kingdom
eTeam Inc
education • At least 8-10 years of experience with Information Technology Key Responsibilities • Develop and maintain enterprise-scale .NET applications using ASP.NET Core 9.0 and C# • Design and implement RESTful APIs for biogas trading, inventory management, and regulatory reporting • Build complex business logic for RINS credit calculations, LCFS compliance, and carbon credit trading • Work with PostgreSQL databases and Entity Framework … Docker and OpenShift for containerized deployments Required Technical Skills • 5+ years of experience with .NET development (C#, ASP.NET Core) • Strong experience with Entity Framework Core and PostgreSQL • Proficiency in RESTful API design and OpenAPI/Swagger documentation • Experience with authentication systems (OAuth2, JWT, Azure AD) • Knowledge of containerization (Docker) and Kubernetes/OpenShift • Experience with background job processing and scheduled More ❯
Employment Type: Contractor
Rate: £280 - £297 per day
Posted:
RESTful
10th Percentile
£338
25th Percentile
£405
Median
£493
75th Percentile
£574
90th Percentile
£650