Frontend Developer

Role: Front end developer (with Java Script and React) Location: Stevenage, UK Work mode: 3 days per week work from office Hire type: Perm/Fixed term Employment Front end developer with java script and react js experience job description The ideal candidate has a strong foundation in modern JavaScript, understands the nuances of the React ecosystem, and is committed to delivering exceptional user experiences. Key Responsibilities

• UI/UX Implementation: Develop highly responsive web application interfaces using React.js and modern front-end technologies.
• Backend Development: Design, develop, and maintain Python-based backend services, APIs, and business logic.
• Component Architecture: Design and build modular, reusable UI components and shared libraries for maximum scalability.
• API Integration: Connect front-end interfaces with backend RESTful or GraphQL APIs and handle asynchronous data flows efficiently.
• Performance Optimization: Audit, troubleshoot, and optimize application code to ensure rapid load times and cross-browser compatibility.
• Collaboration: Participate in Agile/Scrum ceremonies, including sprint planning, code reviews, and daily stand-ups.
• Code Quality: Write clean, documented, and well-tested code using modern JavaScript/TypeScript standards and testing tools. Required Skills & Qualifications
• Experience: [2-5+] years of professional experience in front-end web development.
• Core Languages: Mastery of vanilla JavaScript (ES6+), HTML5, and CSS3.
• React Ecosystem: Deep understanding of React.js principles, hooks, lifecycle methods, and popular workflows.
• Version Control: Strong familiarity with Git and collaborative branching workflows.
• Build Tools: Experience using modern front-end development ecosystems (e.g., Webpack, Vite, Babel, NPM, or Yarn).
• Soft Skills: Exceptional problem-solving skills, attention to detail, and a collaborative team mindset. Preferred Qualifications (Nice-to-Have)
• Experience with TypeScript for type-safe application architecture.
• Familiarity with server-side rendering frameworks like Next.js.
• Knowledge of front-end testing libraries such as Jest, React Testing Library, or Cypress.
• Basic understanding of web accessibility standards (WCAG).
• Exposure to cloud ecosystems like GCP, Azure, or CI/CD automated deployment pipelines
• Experience with Python or R.