React.js Developer - London
Summary: A leading global digital consultancy is looking for an experienced React.js Developer to contribute to a high-profile client programme focused on delivering modern digital solutions. The role involves working in a fast-paced Agile environment on both Front End and Back End development, while shaping technical standards and non-functional requirements. The position requires a hybrid working arrangement with three days in London and is classified as inside IR35.
Key Responsibilities:
- Design, develop and maintain modern web applications using React.js
- Build and integrate robust APIs and Back End services
- Collaborate with architects, product owners and engineering teams to deliver high-quality solutions
- Translate business and technical requirements into scalable, maintainable code
- Ensure solutions meet key Non-Functional Requirements (NFRs), including performance, security, scalability and reliability
- Participate in code reviews, technical design sessions and architectural discussions
- Troubleshoot, optimise and enhance existing applications
- Contribute to CI/CD pipelines and engineering best practices
Key Skills:
- Strong commercial experience developing applications using React.js
- Solid experience with Back End development using Java, Node.js or similar technologies
- Strong experience designing, developing and consuming RESTful APIs
- Proven experience delivering solutions with a focus on Non-Functional Requirements (NFRs), including performance, scalability, security, resilience, and availability
- Experience working within Agile/Scrum delivery environments
- Strong understanding of software engineering best practices, including testing, CI/CD and code quality
- Experience working within cloud-based environments (Azure, AWS or GCP) would be advantageous
Salary (Rate): £Neg
City: London
Country: UK
Working Arrangements: hybrid
IR35 Status: inside IR35
Seniority Level: undetermined
Industry: IT
A leading global digital consultancy is seeking an experienced React.js Developer to join a high-profile client programme delivering modern, scalable digital solutions.
This is an excellent opportunity to work within a fast-paced, Agile environment on a large-scale transformation programme, contributing across both Front End and Back End development while helping shape technical standards and non-functional requirements.
INSIDE IR35
HYBRID WORKING 3 DAYS IN LONDON
Key Responsibilities
- Design, develop and maintain modern web applications using React.js
- Build and integrate robust APIs and Back End services
- Collaborate with architects, product owners and engineering teams to deliver high-quality solutions
- Translate business and technical requirements into scalable, maintainable code
- Ensure solutions meet key Non-Functional Requirements (NFRs), including performance, security, scalability and reliability
- Participate in code reviews, technical design sessions and architectural discussions
- Troubleshoot, optimise and enhance existing applications
- Contribute to CI/CD pipelines and engineering best practices
Required Skills & Experience
? Strong commercial experience developing applications using React.js
? Solid experience with Back End development using Java, Node.js or similar technologies
? Strong experience designing, developing and consuming RESTful APIs
? Proven experience delivering solutions with a focus on Non-Functional Requirements (NFRs), including:
- Performance
- Scalability
- Security
- Resilience
- Availability
? Experience working within Agile/Scrum delivery environments
? Strong understanding of software engineering best practices, including testing, CI/CD and code quality
? Experience working within cloud-based environments (Azure, AWS or GCP) would be advantageous
Desirable Experience
- Microservices architecture
- Containerisation technologies such as Docker and Kubernetes
- DevOps tooling and CI/CD pipelines
- Experience working on large-scale enterprise digital transformation programmes
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