Senior Frontend Developer

Wissen Technology; Bangalore Rural, Bengaluru; Hybrid; INR 2,500,000 - 4,500,000; Full time

Job summary

Wissen Technology in Bangalore is seeking a Senior React Developer to design and deliver scalable front-end applications using React.js, Next.js, and TypeScript. You will contribute to architecture decisions, integrate APIs, and ensure high performance in a hybrid work setting.

You will build reusable UI components with HTML5, CSS3, Tailwind/Bootstrap, write tests with Jest and React Testing Library, and collaborate across teams using Git and CI/CD. Banking/FinTech exposure is a plus.

Qualifications

• Strong proficiency in React.js, Next.js, and TypeScript.
• Excellent knowledge of HTML5, JavaScript (ES6+), and CSS3.
• Hands-on experience with SCSS/SASS/LESS and Tailwind CSS or Bootstrap.
• Experience with RESTful APIs, monorepos, and frontend build tools.
• Knowledge of Storybook, Jest, React Testing Library, Git, and CI/CD.
• Strong debugging, problem-solving, and communication skills.
• Candidates with exposure to Banking, BFSI, Payments, FinTech, or Financial Services domains will be preferred.

Responsibilities

• Design, develop, and maintain scalable web applications using React.js, Next.js, and TypeScript.
• Build reusable UI components and responsive interfaces using HTML5, CSS3, JavaScript (ES6+), and Tailwind CSS or Bootstrap.
• Integrate RESTful APIs and third-party services.
• Work with monorepo environments and build tools such as Webpack, Vite, or Turborepo.
• Develop and document UI components using Storybook.
• Write unit and component tests using Jest and React Testing Library.
• Optimize application performance and troubleshoot technical issues.
• Follow coding standards and collaborate through Git, GitHub/Bitbucket, and CI/CD workflows.
• Participate in code reviews and collaborate with cross-functional teams to ensure quality delivery.

Skills

React.js

Next.js

TypeScript

HTML5/CSS3

Tailwind/Bootstrap

Jest/RTL

Git/CI/CD

API Integration

Tools

Webpack

Vite

Turborepo

Storybook

Jest

React Testing Library

Job description

Company : Wissen Technology
Job Title:React.JS Developer
Experience:6 to 10 Years
Location: Bangalore (Hybrid)
Employment Type:Full-Time

About the Role :We are looking for a Senior React Developer with strong expertise in React.js, Next.js, and TypeScript to build scalable, responsive, and high-performance web applications. The ideal candidate should have experience in front-end architecture, API integration, automated testing, and modern development tools.

Key Responsibilities

• Design, develop, and maintain scalable web applications using React.js, Next.js, and TypeScript.
• Build reusable UI components and responsive interfaces using HTML5, CSS3, JavaScript (ES6+), and Tailwind CSS or Bootstrap.
• Integrate RESTful APIs and third-party services.
• Work with monorepo environments and build tools such as Webpack, Vite, or Turborepo.
• Develop and document UI components using Storybook.
• Write unit and component tests using Jest and React Testing Library.
• Optimize application performance and troubleshoot technical issues.
• Follow coding standards and collaborate through Git, GitHub/Bitbucket, and CI/CD workflows.
• Participate in code reviews and collaborate with cross-functional teams to ensure quality delivery.

Required Skills

• Strong proficiency in React.js, Next.js, and TypeScript.
• Excellent knowledge of HTML5, JavaScript (ES6+), and CSS3.
• Hands-on experience with SCSS/SASS/LESS and Tailwind CSS or Bootstrap.
• Experience with RESTful APIs, monorepos, and frontend build tools.
• Knowledge of Storybook, Jest, React Testing Library, Git, and CI/CD.
• Strong debugging, problem-solving, and communication skills.
• Candidates with exposure to Banking, BFSI, Payments, FinTech, or Financial Services domains will be preferred.

Success Criteria

• Timely delivery of quality front-end solutions.
• High application performance and maintainable code.
• Effective testing, API integration, and adherence to engineering standards.