18 of 18 Remote/Hybrid Contract RESTful Jobs

Lead React Developer

Hiring Organisation
Response Informatics
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Contract
with at least 3+ years inReact.js. Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and TypeScript. Experience with Redux,ReactHooks, and Context API. Familiarity with RESTful APIs, GraphQL, and microservices architecture. Hands-on experience with Webpack, Babel, and modern build tools. Knowledge of unit testing frameworks (Jest,ReactTesting Library). Exposure ...

Full-Stack Developer 37374

Hiring Organisation
Trust In Soda
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
£400 - £490 per day
architecture and emerging technologies. Proficiency in modern SPA JavaScript frameworks (Angular preferred; also, Vue, React). Extensive experience with: Java, Spring Boot, Spring Core RESTful Web Services Kubernetes orchestration Familiarity with API management tools (Swagger, OpenAPI) and integration technologies (Java Camel). Strong front-end skills: Angular, JavaScript/TypeScript ...

ReactJS Developer - Knutsford, Cheshire and remote - 3 months+

Hiring Organisation
Octopus Computer Associates
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Experience Strong proficiency in React.js, JavaScript (ES6+), TypeScript, HTML5, and CSS3. Experience with state management (Redux/MobX) and component-based development. Familiarity with RESTful APIs, JSON, and integration with Back End services. Knowledge of web performance optimization, security standards, and responsive design. Excellent problem-solving and communication skills. Preferred ...

Security Cleared Python Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
Required Skills & Experience Strong commercial experience with Python Experience building and maintaining production-grade applications Solid understanding of software development best practices Experience with RESTful APIs and backend services Familiarity with version control systems (e.g. Git) Strong problem-solving and communication skills Ability to work independently in a remote-first ...

Technical Architect

Hiring Organisation
RCRTR
Location
Swansea, City and County of Swansea, West Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£470 - £500/day
designs, architectural patterns, and technical specifications. Architect Java-based services using frameworks such as Spring/Spring Boot. Create robust, well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design of distributed microservices, ensuring scalability, resilience, observability, and maintainability. Apply schema-driven design principles (e.g., JSON ...

Application Developer

Hiring Organisation
VANLOQ LIMITED
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
services in a fast-paced, regulated environment. Key Responsibilities Design and implement identity lifecycle workflows covering provisioning, de-provisioning, and orchestration Build secure, scalable RESTful APIs supporting identity, access, and governance use cases Integrate APIs with authentication and token services using OAuth2, OIDC, JWT, and federation standards Develop event-driven ...

Senior Backend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, Farringdon, United Kingdom
Employment Type
Contract
Demonstrated expertise as a Mid or Senior Software Engineer. 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 ...

Back-End developer (python and GCP) - hybrid London - £525 inside IR35

Hiring Organisation
Exalto Consulting
Location
United Kingdom, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day £525 inside IR35
JavaScript frameworks •Experience with frontend technologies including React •Strong experience deploying and managing applications on Google Cloud Platform (GCP) •Proficiency in designing and integrating RESTful APIs •Demonstrated ability to implement automated testing strategies (unit, integration, regression) •Knowledge of security best practice, role and permission management, and data protection •Experience optimising ...

Back End Integration Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 500 per day + Inside IR35
observability. Back End Integration Engineer's Skills & Experience Proven experience designing and building APIs, services and system integrations. Strong understanding of integration patterns, including RESTful APIs, messaging, event-driven architectures and orchestration. Experience with cloud integration services such as Azure API Management, Service Bus, Event Grid and Azure Functions. Proficiency ...

Back End Integration Engineer

Hiring Organisation
VIQU IT
Location
London, Broad Street, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day Inside IR35
observability. Back End Integration Engineer’s Skills & Experience Proven experience designing and building APIs, services and system integrations. Strong understanding of integration patterns, including RESTful APIs, messaging, event-driven architectures and orchestration. Experience with cloud integration services such as Azure API Management, Service Bus, Event Grid and Azure Functions. Proficiency ...

Back End Integration Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
observability. Back End Integration Engineer’s Skills & Experience Proven experience designing and building APIs, services and system integrations. Strong understanding of integration patterns, including RESTful APIs, messaging, event-driven architectures and orchestration. Experience with cloud integration services such as Azure API Management, Service Bus, Event Grid and Azure Functions. Proficiency ...

Python Developer

Hiring Organisation
WWT EMEA UK LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Location: Glasgow, United Kingdom (Hybrid - 3 days a week) Responsibilities: Develop and maintain backend services using Python and modern frameworks. Design, build, and integrate RESTful APIs and microservices. Implement secure authentication and authorization (OAuth, SAML). Work with relational databases such as PostgreSQL and ORMs like SQLAlchemy. Ensure code quality ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Unspecified Day Rate Negotiable depending on experience. Outside IR35.
Argo CD. Preferred/Bonus Research experience in edge AI or constrained/offline deployments. MLOps experience (Sagemaker, Kubeflow, ZenML). Experience building RESTful services around AI pipelines. ISO 27001, NIST SSDF, OWASP SAMM, or GDPR compliance literacy. Experience with AWS Karpenter, Prometheus, or similar observability stacks. Soft Skills Research ...

Full Stack Engineer (Python, React, AWS)

Hiring Organisation
Opus Recruitment Solutions
Location
United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day Remote, 12 months
office visit) and has been determined inside IR35. Skills & Experiences needed: Strong, demonstrable experience with React , Python , Typescript , and building robust headless architectures with RESTful APIs . Strong experience with NoSQL databases (e.g., DynamoDB , MongoDB) and the ability to articulate when to use them effectively versus relational models. Familiarity with ...

Developer RoR - Inside IR35 - once per month travel

Hiring Organisation
Boost Talent
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
years preferred). Proven track record of delivering complex applications in government or regulated environments. Strong understanding of relational databases (PostgreSQL/MySQL) and RESTful APIs. Familiarity with Front End technologies (HTML, CSS, JavaScript). Knowledge of security best practices and compliance standards. Excellent problem-solving and communication skills. Clearance ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£380 per day £380 per day (Inside IR35)
remote contract role with an immediate start. Key Responsibilities Design, develop, and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. Write clean, idiomatic Scala code and apply functional programming principles where appropriate. Develop ...

Salesforce & React Native Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Inside IR35) Sector: Banking Key Skills & Experience Salesforce +5 years experience AND OR React Native (Web) +5 years Java +5 years TDD, BDD RESTful API design & build OAS/YAML Unit Testing GitLab CI/CD Pipelines Agile practitioner, SonarQube, Veracode, Jira, Confluence Banking/Financial services background ideally Please ...

Back End Developer

Hiring Organisation
Experis
Location
Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £522/day
best-practice engineering standards Must-Have Skills Strong commercial experience with Java Hands-on experience with Kafka in production environments Experience building and consuming RESTful APIs Solid understanding of backend engineering principles Nice-to-Have Skills Spring ecosystem (Spring Framework, Spring Boot, Spring Data) Postgres or other relational databases OpenSearch ...