Senior Front-End Developer
| Company: | HRString |
|---|---|
| Hours: | Full-time |
| Location: | CF3 2TN |
| Working pattern: | On-site |
| Job type: | Permanent |
| Posting date: | 25 Aug 2026 |
| Closing date: | 24 Sept 2026 |
Summary
Responsible for designing, developing, testing, and maintaining enterprise-grade cloud applications using modern front-end technologies. The role involves working collaboratively within an Agile, multidisciplinary team to deliver secure, scalable, and user-focused digital services while contributing to technical strategy and continuous improvement.
Key Responsibilities
Design, develop, test, document, and maintain small to large-scale cloud-based applications.
Build responsive and high-performance web applications using React, Next.js, Node.js, and modern JavaScript technologies.
Develop front-end interfaces that integrate with RESTful APIs.
Collaborate closely with QA engineers to define acceptance criteria and ensure comprehensive test coverage.
Investigate, diagnose, and resolve application issues while improving existing processes and systems.
Implement reusable components, APIs, and toolkits to improve integration, scalability, performance, and security.
Work within Agile/Scrum teams to deliver high-quality digital solutions that meet user needs.
Apply DevOps practices using Azure DevOps, Git, and CI/CD pipelines.
Develop and maintain applications hosted on Microsoft Azure.
Ensure applications comply with security standards, including ISO 27001 and relevant government security policies.
Contribute to architectural decisions, technical strategy, and continuous improvement initiatives.
Mentor team members and promote software development best practices.
Key Competencies
Strong front-end development expertise.
Excellent problem-solving and debugging skills.
Experience building scalable enterprise applications.
Ability to work collaboratively within cross-functional teams.
Strong communication and stakeholder management skills.
Commitment to delivering secure, high-quality software.
Continuous learning mindset with the ability to adopt new technologies quickly.
Requirements
React
Next.js
Node.js
JavaScript / TypeScript
RESTful APIs
Microsoft Azure
Azure DevOps
Git
Agile / Scrum
DevOps
Microservices Architecture
Service-Oriented Architecture (SOA)
Cloud Application Development
Application Security / ISO 27001
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