Web Developer

AgentropyX; Bengaluru; On-site; INR 1,600,000 - 2,400,000; Full time

Job summary

AgentropyX is seeking a Web Developer to build scalable web apps using React, TypeScript, and Tailwind in a modular monolith architecture. You will work with Nx for monorepo management, implement SSR with ExpressJS, and ensure robust testing across Vitest, Playwright, and Testing Library. The role emphasizes secure, high-performance frontend development in Bengaluru.

Join a team focused on modern tooling, CI/CD improvements, and a strong culture of code quality and developer experience.

Qualifications

• 4+ years of hands-on experience with React and TypeScript.
• Experience with modular monolith and monorepo patterns using Nx.
• Experience in setting up SSR with ExpressJS.
• Strong testing knowledge with Vitest and Playwright.
• Security, performance, and scalable frontend architecture.

Responsibilities

• Build and maintain scalable, secure web applications using React, TS, and Tailwind.
• Use Nx to manage a monorepo for collaboration and modularization.
• Implement SSR via ExpressJS and React Router for fast, SEO-friendly UX.
• Collaborate with backend teams to consume microservices via BFF.
• Participate in code reviews, improve CI/CD, and share best practices.

Skills

React/TS

Nx Monorepo

SSR (ExpressJS)

Tailwind CSS

Vitest

Playwright

Testing Library

MSW

Tools

Nx

Vite

ExpressJS

Job description

• Location: Nagavara, Bangalore
• Experience: 6 to 7 Years
• Employment Type: Full time – On Site

Role Overview:

We are looking for a Web Developer with strong expertise in modern web development technologies, scalable architecture, and robust testing practices. This role involves working on a modular monolith web architecture built with React, TypeScript, and Tailwind CSS, integrating with a microservices-based Digital Banking Platform. You will work on performant, secure, and maintainable applications with a strong emphasis on tooling, testing, and developer experience.

Key Responsibilities:

• Build and maintain scalable, secure, and modular web applications using React, React Router v7, and TypeScript.
• Use Nx to manage a monorepo architecture for better collaboration, code sharing, and modularization.
• Implement Server-Side Rendering (SSR) via ExpressJS and React Router to deliver a fast and SEO-friendly web experience.
• Utilize Tailwind CSS for consistent styling using utility-first principles.
• Ensure robust testing coverage through Vitest, Playwright, Testing Library, aned Mock Service Worker (MSW).
• Collaborate with backend teams to consume and interact with microservices through a Backend for Frontend (BFF) architecture.
• Participate in code reviews, contribute to best practices, and improve build and CI/CD processes.
• Contribute to the evolution of the platform’s design, architecture, and engineering culture.

Tech Stack:

• Frontend: React, React Router v7, TypeScript, Tailwind CSS
• Build & Tooling: Nx (monorepo), Vite
• SSR: ExpressJS
• Testing:
  • Unit Testing: Vitest
  • E2E Testing: Playwright
  • E2E Testing: Playwright
  • Mocking: MSW (Mock Service Worker)
• Architecture: Modular Monolith, BFF for Digital Banking microservices

Required Skills & Experience:

• 4+ years of hands-on experience with React and TypeScript.
• Solid experience with modular monolith and monorepo patterns using Nx or similar tooling.
• Experience in setting up and using SSR with ExpressJS.
• Strong understanding of testing principles with tools like Vitest, Playwright, and Testing Library.
• Deep understanding of frontend architecture, routing, performance optimization, and security best practices.
• Familiarity with Tailwind CSS and responsive, accessible UI development.
• Experience integrating frontend systems with RESTful APIs or microservices.
• Excellent problem-solving, debugging, and communication skills.

Nice to Have:

• Exposure to banking, fintech, or other high-security industries.
• Prior experience working in CI/CD pipelines and DevOps practices.
• Understanding of backend fundamentals, particularly in microservices or event-driven architectures.
• Passion for developer experience, tooling, and code quality.

What You’ll Gain:

• Work in a modern development ecosystem using cutting-edge tools and practices.
• Be part of a team building complex digital platforms with direct business impact.
• Grow your architectural and full-stack integration skills in a highly scalable environment.