Senior Frontend Developer

Job Description

Role: Senior Frontend Developer (Next.js)

Location: Onsite – Kathmandu, Nepal

Employment Type: Full-time

Experience Required: 6 to 8 Years

Salary: Upto 200k NPR per month(based on experience and skills)

Company Description:

Code Mantra is a global online learning platform focused on equipping kids aged 5-18 with essential 21st-century skills. The platform offers interactive live sessions covering a range of topics, including Coding, Math, Financial Literacy, and Entrepreneurship. Code Mantra is dedicated to empowering young learners with knowledge and practical skills to thrive in a rapidly evolving world. By fostering innovation and creativity, Code Mantra is shaping the leaders and innovators of tomorrow.

About the Role:

We are looking for a Senior Frontend Developer with deep expertise in Next.js and React to join our onsite team in Kathmandu. In this role, you will take ownership of frontend architecture, collaborate cross-functionally, and drive best practices to build scalable, high-performance, and SEO-optimized web applications.

Key Responsibilities:

• Lead the development and maintenance of Next.js-based applications with scalable and maintainable architecture.
• Translate UI/UX designs into high-quality, responsive, and reusable components.
• Architect and implement SSR (Server-Side Rendering), SSG, and ISR strategies for performance optimization.
• Integrate and manage REST and GraphQL APIs efficiently.
• Drive performance optimization, SEO best practices, and accessibility standards.
• Design and implement advanced state management solutions using Context API, Reducer patterns, and Redux (if needed).
• Optimize frontend performance using React Hooks and memoization techniques.
• Manage server state using TanStack Query (React Query) for efficient caching and updates.
• Conduct code reviews, mentoring, and technical guidance for junior developers.
• Collaborate with product managers, designers, and backend teams to deliver high-quality solutions.
• Contribute to frontend architecture decisions and technical roadmaps.
• Required Skills & Qualifications:
• 6–10 years of professional frontend development experience.
• Strong expertise in JavaScript (ES6+) and TypeScript.
• Advanced, hands-on experience with Next.js and React.js.
• Deep understanding of React architecture, design patterns, and state management.
• Strong experience with React Hooks and performance optimization techniques.
• Proven experience with TanStack Query (React Query).
• Expertise in HTML5, CSS3, SASS, and modern styling frameworks (Tailwind CSS, Material UI).
• Strong experience in API integration (REST & GraphQL).
• Proficiency with Git, code versioning, and agile development methodologies.

Nice-to-Have Skills:

• Experience with testing frameworks (Jest, React Testing Library, Cypress).
• Working knowledge of backend technologies (Node.js, Express).
• Experience with CI/CD pipelines, Docker, and deployment workflows.
• Strong understanding of web performance, Core Web Vitals, and SEO optimization.

Additional Expectations (Senior Level):

• Ability to mentor and guide junior developers.
• Strong problem-solving and architectural decision-making skills.
• Excellent communication and stakeholder management skills.