Senior Software Engineer (React / Next.js)

Senior Software Engineer (React / Next.js)

Job Overview

We are looking for an experienced Frontend Developer with strong expertise in React, Next.js, and TypeScript to develop scalable, high-performance, and responsive web applications. The ideal candidate should have hands-on experience building production-grade applications, integrating APIs, developing reusable components, and optimizing frontend performance.

The candidate should also be comfortable with modern frontend architectures and AI-assisted software development tools.

Key Responsibilities

• Develop and maintain scalable, responsive, and high-performance web applications using React and Next.js.
• Build reusable UI components and maintain consistent design systems.
• Implement server-side rendering (SSR), static site generation (SSG), and React Server Components.
• Integrate REST and GraphQL APIs into frontend applications.
• Implement efficient state management and data-fetching solutions.
• Collaborate with backend developers, designers, and other stakeholders to deliver high-quality solutions.
• Translate Figma designs into responsive and accessible user interfaces.
• Optimize application performance, including Core Web Vitals, code splitting, and lazy loading.
• Write and maintain unit, component, and end-to-end tests.
• Follow frontend development best practices, coding standards, and version control practices.
• Leverage AI-assisted development tools to improve productivity and code quality.

Required Skills & Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 3+ years of professional experience in frontend development.
• Strong proficiency in React.js and Next.js, including App Router, SSR/SSG, and React Server Components.
• Strong knowledge of TypeScript and modern JavaScript (ES6+).
• Solid understanding of HTML5, CSS3, responsive design, and Tailwind CSS or CSS-in-JS.
• Experience with REST APIs and GraphQL; Apollo Client is a plus.
• Experience with Redux Toolkit, Context API, or React Query.
• Familiarity with micro-frontend architecture and Module Federation.
• Experience with Jest and React Testing Library; Playwright or Cypress is a plus.
• Knowledge of Storybook and reusable component development.
• Understanding of web accessibility standards (WCAG).
• Familiarity with Git and frontend build tools such as Vite and Webpack.
• Hands-on experience with AI-assisted development tools such as Cursor and Claude.

Required Competencies

• Strong problem-solving and analytical skills.
• Good verbal and written communication skills.
• Ability to collaborate effectively with cross-functional teams.
• Ability to communicate with international clients and stakeholders.
• Strong ownership, attention to detail, and commitment to delivering quality solutions.

Culture of Belonging

At SSI, we are committed to fostering a culture of belonging where everyone feels valued, respected, and empowered to contribute. We embrace diversity, encourage collaboration, and create an inclusive environment where individuals can grow, thrive, and achieve their full potential.