Senior Frontend Developer

2 days ago

Kolkata, West Bengal, India MobileCoderz Full time ₹ 8,00,000 - ₹ 12,00,000 per year

About the Role

We are looking for a passionate and experienced Senior Frontend Developer to lead the design and development of high-performing, scalable web applications. The ideal candidate will have hands-on expertise in , , and modern JavaScript frameworks, along with a strong understanding of UI/UX principles, API integrations, and performance optimization.+

Experience: 3+ years

Key Responsibilities

  • Lead end-to-end development of frontend modules for SaaS and marketplace platforms using , , and TypeScript.
  • Collaborate with backend engineers, designers, and product managers to deliver seamless user experiences.
  • Implement and optimize core product features such as dashboards, chat systems, booking workflows, and analytics interfaces.
  • Integrate third-party APIs (Maps, Video, AI, Payments, etc.) including Google Maps, Zoom, Twilio, Stripe, and Razorpay.
  • Ensure high performance and responsiveness across devices through efficient component design and state management.
  • Conduct and review code for maintainability, scalability, and performance.
  • Drive the adoption of modern frontend practicescomponent-based architecture, CI/CD automation, and test-driven development.
  • Mentor junior developers, lead code reviews, and contribute to improving frontend architecture and team standards.
  • Work closely with QA to automate testing using tools like Selenium, achieving high coverage and reduced manual QA effort.

Required Skills

  • Strong Proficiency in: , , JavaScript (ES6+), TypeScript, HTML5, CSS3, TailwindCSS
  • Good Understanding of: REST APIs, OAuth 2.0, state management (Redux/Context API/Zustand)
  • UI/UX Collaboration: Experience working with Figma or Adobe XD for pixel-perfect implementation
  • Performance Optimization: Lazy loading, memoization, and efficient rendering strategies
  • DevOps Familiarity: AWS (S3, Lambda, ECS), Docker, CI/CD pipelines
  • Testing & Automation: Unit and UI testing (Jest, Selenium)
  • Version Control: Git/GitHub

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