Contract REST Jobs in the UK

1 to 25 of 40 Contract REST Jobs in the UK

Java Developer (SC + NPPV Cleared)

Birmingham, West Midlands (County), United Kingdom
Hybrid / WFH Options
Syntax Consultancy Ltd
BDD, TDD, Kanban. Full Tech Stack: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST, SOAP Web Services, Messaging (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum), Jaspersoft, Spring extension More ❯
Employment Type: Contract
Rate: £500/day 500/day (Outside IR35)
Posted:

Java Developer (SC Cleared)

Birmingham, West Midlands (County), United Kingdom
Hybrid / WFH Options
Syntax Consultancy Ltd
BDD, TDD, Kanban. Full Tech Stack: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST, SOAP Web Services, Messaging (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum), Jaspersoft, Spring extension More ❯
Employment Type: Contract
Rate: £500/day 500/day (Outside IR35)
Posted:

C++ Software Engineer

WD6, Brockley Hill, Greater London, United Kingdom
Hybrid / WFH Options
Glenelly Infrastructure Solutions Limited
and experience - · Strong knowledge of modern C++ (C17+) · Experience with Python/Matlab; data signal processing, geophysics, seismicity · Knowledge and understanding of service architectures; REST APIs, WebSocket, databases, containers, cloud services (AWS, Azure). · Understanding and expertise in modern software development; version control (Git), bug tracking, test frameworks, documentation and More ❯
Employment Type: Contract
Rate: £325/day
Posted:

AI Solution Architect (AI Agents, Retail / eCommerce)

Central London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
as TensorFlow, PyTorch, OpenAI API, or LangChain. Knowledge of microservices architecture, containerization (Docker, Kubernetes), and event-driven patterns. Strong understanding of API design, including REST, GraphQL, and WebSockets. Familiarity with DevOps practices, CI/CD pipelines, and infrastructure-as-code (Terraform, AWS CDK). Excellent problem-solving skills and ability More ❯
Employment Type: Contract, Work From Home
Posted:

Principal DevOps Engineer

South Croydon, London, United Kingdom
Experis
of agile, test driven development (TDD), pair programming/collaborative development, continuous delivery. Key Skills: Backend: Java/Spring Microservices on AWS Kubernetes building REST API's Hibernate Debezium SNS/SQS or other messaging technology AWS RDS Postgres AWS Open Search AWS API Gateway Jenkins GIT Version Control Front More ❯
Employment Type: Contract
Rate: £600 - £644 per day
Posted:

UI Engineer

Plymouth, Devon, United Kingdom
Pontoon
cross-browser compatibility. Proficiency with front-end tooling and bundlers like Webpack or Vite. Familiarity with Git and CI/CD pipelines. Understanding of REST APIs and integration with back-end services. Knowledge of secure coding practises and data privacy considerations in UI development. Excellent problem-solving and analytical skills. More ❯
Employment Type: Contract
Rate: £400 - £450/day Inside IR35
Posted:

Software Developer

Portsmouth, Hampshire, South East, United Kingdom
IO Associates
systems experience Aerospace, defence, or high-assurance systems background (highly preferred) Responsibilities: Develop high-quality, secure code in Java (8+) using Spring Boot and REST APIs Participate in UML-based design and architecture Implement microservices for satellite management systems Contribute to automated testing, sprint planning, and continuous delivery If you More ❯
Employment Type: Contract
Posted:

Sharepoint Developer

London, United Kingdom
Hybrid / WFH Options
Summer Browning Associates
the underlying host Window Server systems. Proficiency in SharePoint Framework (SPFx), SharePoint Designer, and Visual Studio. Strong knowledge of C#, .NET, PowerShell, JavaScript, jQuery, REST API, and CSOM. Experience with SQL Server, including writing queries and stored procedures. Knowledge of SharePoint workflows (Nintex, Power Automate, or SharePoint Designer workflows). More ❯
Employment Type: Contract
Rate: £0.00 - £1/day
Posted:

Sharepoint Developer

London, United Kingdom
Vivo Talent
custom development using technologies such as JavaScript, HTML, CSS , and C# Knowledge of SPFx (SharePoint Framework) for custom web parts and extensions Understanding of REST APIs, Graph API , and integration techniques Experience with source control systems (e.g., Git) Familiarity with DevOps practices and tools (e.g., Azure DevOps) Strong knowledge of More ❯
Employment Type: Contract
Rate: £400 - £550/day
Posted:

Software Developer

Portsmouth, Hampshire, South East, United Kingdom
Belcan Technical Recruiting (UK) Ltd
Automated Testing Tools: Git (Source Control), Jira (Issue Tracking) Soft Skills: Self-motivated, team-oriented, innovative, strong communication skills Desirable Experience with HTTPS-secured REST development Familiarity with satellite or aerospace systems Exposure to mission-critical or safety-critical software environments Why Join Us? Work on pioneering space technologies Be More ❯
Employment Type: Contract
Rate: Up to £55 per hour
Posted:

Software Developer

Portsmouth, Hampshire, United Kingdom
ARM
sprint planning Your skillset may include: Java Core (version 8+) Spring Boot, Spring Framework, knowledge of Developing in Spring with Hibernate Knowledge of developing REST within HTTPS Experience developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge of software design patterns Agile Development Processes CI/ More ❯
Employment Type: Contract
Rate: £0.00 - £55/hour
Posted:

Software Developer - PACT Framework

Manchester, United Kingdom
Square One Resources
PACT Framework Experience on SDETs Java, APi Gateway, Microservices, Springboot Should have good understanding of OOPS, Core JAVA, Advance JAVA Hands on experience with REST API, Spring Boot, Spring Core, Spring MVC is must Basic Understanding of Microservices based Architecture and Design Patterns Other Technologies/Tools - Maven, Gradle, SOAP More ❯
Employment Type: Contract
Rate: £367/day
Posted:

Ping/ForgeRock Developer

London, United Kingdom
Hybrid / WFH Options
Purview Consultancy Services Ltd
scripting and programming languages such as Java, Groovy, Python, or JavaScript. Knowledge of directory services, LDAP, and databases. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently More ❯
Employment Type: Contract
Posted:

Ping Developer

City of London, London, United Kingdom
Movement8
scripting and programming languages such as Java, Groovy, Python, or JavaScript. Knowledge of directory services, LDAP, and databases. Familiarity with web protocols (HTTP, HTTPS, REST, SOAP) and security standards (OAuth, SAML, JWT). Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently More ❯
Employment Type: Contract
Rate: £350 - £400 per day
Posted:

Solution Engineer - Java Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Randstad Technologies Recruitment
web, software, or mobile app development Proficiency in Java and at least one of: JavaScript, .NET, PHP, Node.js, Python, Ruby on Rails Experience with REST and GraphQL APIs and web service consumption Knowledge of QuickBooks is highly desirable Background in small business or consumer finance is a plus This is More ❯
Employment Type: Contract
Rate: £300 - £330/day
Posted:

Senior ServiceNow Technical Consultant - Outside IR35 6-month

United Kingdom
InterQuest Group (UK) Limited
record of delivering successful ServiceNow projects. • Deep technical knowledge of the ServiceNow platform architecture, modules, and development tools (e.g., JavaScript, GlideScript, Angular/React, REST/SOAP APIs). • Strong experience in designing and implementing custom ServiceNow applications and workflows. • Solid understanding of ITIL processes and their application within ServiceNow. More ❯
Employment Type: Contract
Rate: £450 - 550 per day
Posted:

Software Engineer (Java)

London, United Kingdom
Huntress - Key Accounts
more of: Javascript, Java, .NET, PHP, Node.js, Python, Ruby on rails. Extensive experience with APIs Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Ability to explain complex technical issues in verbal and written format to both technical and non-technical audiences. Huntress Search More ❯
Employment Type: Contract
Rate: £300 - £350/day
Posted:

Wordpress Developer

Nationwide, United Kingdom
Platform Recruitment
fast, scalable sites using WordPress as a headless CMS alongside React and Next.js. Key Responsibilities: Develop and maintain websites using headless WordPress architecture Implement REST APIs to deliver content from WordPress Optimise websites for speed, SEO, and accessibility Ensure high-quality code through testing and documentation Debug and resolve development More ❯
Employment Type: Contract
Rate: £35000 - £45000/annum
Posted:

Solutions Engineer

London, United Kingdom
EF Recruitment
for small business or consumer finance management. Strong relationship building to partner, collaborate and influence. Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Duties Lead technical discussions with potential partners to brainstorm solutions and determine technical feasibility. Develop credibility and strong partnership with More ❯
Employment Type: Contract
Rate: GBP 450 Daily
Posted:

Solutions Engineer

SW1V, Victoria, Greater London, United Kingdom
EF Recruitment
for small business or consumer finance management. Strong relationship building to partner, collaborate and influence. Experience with web services (consuming preferred, creating OK) with REST & GraphQL & various industry authentication standards. Duties Lead technical discussions with potential partners to brainstorm solutions and determine technical feasibility. Develop credibility and strong partnership with More ❯
Employment Type: Contract
Rate: £450/day Free breakfast
Posted:

Software Architect

Feltham, London, United Kingdom
Develop
understanding of software architecture principles, design patterns, and best practices (e.g., Clean Architecture). Expertise in full-stack development, including: Essential : JavaScript, AWS, Postgres, REST APIs, Analytics (Google, Adobe). Desirable : SAP BTP, SAPUI5, Supply Chain, OData. Excellent communication and presentation skills. Ability to balance technical decisions with business needs. More ❯
Employment Type: Contract
Rate: £650 - £680 per day
Posted:

Senior Mulesoft Developer (SC Cleared)

Hampshire, United Kingdom
Hybrid / WFH Options
ARM
Specific Skills Delivering integration micro-service patterns using Mulesoft best practices Applying SOLID principles and creating clean code Hands-on experience in designing RAML, REST API design, flow control, error handling. Strong working experience with the Mulesoft catalyst-based approach. Knowledge of Anypoint platform cloudhub architecture, VPC, VPN, DLB, firewalls More ❯
Employment Type: Contract
Rate: £585/day Inside IR35
Posted:

Workday Integration Consultant - Dublin (Hybrid)

United Kingdom
Hybrid / WFH Options
Deloitte
and configuring integration solutions using Workday Studio, EIB, Core Connectors, and other integration tools. Solid understanding of integration concepts, such as web services (SOAP, REST), XML, XSLT, and API integration frameworks. Experience with Workday integration technologies, including Workday Studio, Workday Web Services, and Workday Report Writer. Strong problem-solving and More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Workday Integration Consultant - Dublin (Hybrid)

Dublin City Centre, Dublin, United Kingdom
Hybrid / WFH Options
Deloitte
and configuring integration solutions using Workday Studio, EIB, Core Connectors, and other integration tools. Solid understanding of integration concepts, such as web services (SOAP, REST), XML, XSLT, and API integration frameworks. Experience with Workday integration technologies, including Workday Studio, Workday Web Services, and Workday Report Writer. Strong problem-solving and More ❯
Employment Type: Contract
Posted:

Linux Systems Administrator

Plymouth, Devon, United Kingdom
Pontoon
Knowledge of storage/SAN is a plus. DevOps Skills: Familiarity with scripting and automation tools such as Ansible, Git, CI/CD, and REST APIs. Nice to Have: Experience with Red Hat OpenShift. Why Join Us? Be part of a vibrant and supportive team that values innovation and quality. More ❯
Employment Type: Contract
Rate: £450 - £500/day
Posted:
REST
10th Percentile
£358
25th Percentile
£407
Median
£500
75th Percentile
£590
90th Percentile
£682