Job Summary
The Mid-Level Frontend Developer is responsible for developing, maintaining, and enhancing user-facing web applications that are visually appealing, responsive, and deliver an excellent user experience. The role holder will work closely with UI/UX designers, back-end developers, and product teams to translate designs and requirements into high-quality front-end code, ensuring performance, accessibility, and consistency across the organization''s digital products.
Key Responsibilities
Develop and maintain responsive, user-friendly web interfaces using HTML, CSS, and JavaScript, in line with UI/UX design specifications and brand guidelines.
Write clean, efficient, and well-documented front-end code, adhering to established coding standards and best practices.
Build and maintain reusable components and front-end libraries for future use, using modern frameworks and libraries such as React, Angular, or Vue.js.
Translate UI/UX wireframes and mockups into high-quality, pixel-perfect, and accessible code that renders consistently across browsers and devices.
Collaborate with back-end developers to integrate front-end components with RESTful and GraphQL APIs and other back-end services.
Optimise web applications for maximum speed, scalability, and performance across different devices, browsers, and screen sizes.
Ensure the technical feasibility of UI/UX designs, providing input and feedback during the design process.
Implement and follow front-end security best practices, protecting applications against common client-side vulnerabilities.
Participate in code reviews, providing and receiving constructive technical feedback to maintain code quality across the team.
Identify, troubleshoot, and resolve bugs, performance bottlenecks, and technical issues in existing front-end applications.
Write and maintain unit and integration tests for front-end code, using tools such as Jest, Mocha, or Cypress, to ensure application reliability.
Maintain, upgrade, and refactor existing front-end code, ensuring continued functionality, performance, and compliance with current standards.
Collaborate with the product manager, business analyst, designers, and QA specialist to translate requirements into well-engineered front-end solutions.
Support the CI/CD pipeline for front-end deployments and follow DevOps practices to streamline the software delivery lifecycle.
Leverage AI tools and coding assistants (e.g., Claude Code, GitHub Copilot, ChatGPT, etc.) to enhance development speed, code quality, and problem-solving efficiency.
Stay current with emerging front-end technologies, frameworks, and industry best practices, applying relevant advancements to improve the quality and efficiency of software delivery.
Skills & Competencies
Excellent knowledge of HTML, CSS, JavaScript (ES6+), and front-end frameworks/libraries (e.g., React, Angular, Vue.js).
Working knowledge of TypeScript and modern front-end build tools (e.g., Webpack, Vite, Babel).
Proficiency in responsive and mobile-first design principles, ensuring interfaces work seamlessly across devices.
Experience consuming RESTful and GraphQL APIs and handling asynchronous data in front-end applications.
Proficiency in version control systems and branching strategies (e.g., Git, GitFlow).
Experience with front-end testing tools and frameworks (e.g., Jest, Mocha, Cypress, React Testing Library).
Familiarity with CI/CD pipelines and basic containerisation concepts (e.g., Docker) as they relate to front-end deployment.
Understanding of cross-browser compatibility issues and front-end performance optimisation techniques.
Understanding of front-end security principles and common client-side vulnerabilities (e.g., XSS, CSRF).
Strong knowledge of UI/UX design concepts and the ability to implement visually consistent, accessible front-end interfaces (WCAG standards).
Familiarity with state management libraries and tools (e.g., Redux, Zustand, Vuex, Context API).
Basic understanding of back-end technologies and databases sufficient to collaborate effectively with back-end developers.
Requirements
Minimum of 3 years’ experience as a Frontend Developer, Web Developer, or in a similar role, with a demonstrable track record of building responsive, user-facing web applications.
Minimum of a 2.2 in Computer Science, Information Technology, Software Engineering, or a related field.
Relevant professional certifications are an advantage, including: Meta Front-End Developer Certificate, freeCodeCamp Front-End Development Certification, Microsoft Certified: Azure Developer Associate, or equivalent. UI/UX or web accessibility-related certifications are also desirable.