Front-end Developer

TWT India Pvt Ltd.; Dadri; Hybrid; INR 800,000 - 1,200,000; Full time

Job summary

A technology firm is seeking a skilled Front-End Engineer to enhance their digital solutions. You will work on building scalable applications with a strong emphasis on modern frontend practices and micro frontend architectures. Ideal candidates should have 4-6 years of experience and be proficient in JavaScript (ES6+), asynchronous programming, and npm management. This role offers the flexibility of on-site or hybrid working arrangements.

Qualifications

• 4-6 years of experience in front-end development.
• Proficient in modern front-end practices and performance optimization.
• Strong understanding of modular design and UI engineering.

Responsibilities

• Build and maintain scalable front-end applications using micro frontend architectures.
• Design reusable components and libraries using JavaScript ES6+.
• Optimize front-end applications for speed and scalability.

Skills

JavaScript (ES6+)

Asynchronous programming

Micro Frontend architecture

npm package management

React or similar frameworks

Job description

Job Overview

We are looking for a highly skilled Front-End Engineer with strong expertise in JavaScript (ES6+), modern frontend practices, and micro frontend architectures. The ideal candidate should be comfortable working with modular JavaScript codebases, understand asynchronous patterns, and possess a strong grasp of npm package management and dependency strategies. This role requires a deep understanding of frontend performance, modular design, and scalable UI engineering, particularly in systems leveraging micro frontend patterns.

Location

Location: Noida (On-site or Hybrid 3 days working Noida)

Experience

4-6 Years

Responsibilities

• Build and maintain scalable and modular front-end applications using micro frontend architectures
• Design reusable components and libraries using JavaScript ES6+, React, or similar frameworks
• Manage project dependencies using npm, and handle devDependencies for build and tooling efficiency
• Implement and handle Promises, async/await, and event-driven programming
• Ensure deep understanding and handling of JavaScript event loop, execution contexts, and closures
• Collaborate with design, backend, and DevOps teams to deliver performant and maintainable UIs
• Optimize front-end applications for speed and scalability
• Contribute to architectural decisions related to module federation, lazy loading, and independent deployments

Must-Have Skills

• Strong proficiency in JavaScript, especially ES6+ features (let/const, arrow functions, destructuring, spread/rest operators, etc.)
• In-depth knowledge of the event loop, microtasks vs. macrotasks, and asynchronous patterns
• Hands-on experience with Promises, async/await, and API interactions
• Understanding and practical experience in Micro Frontend architecture and implementation
• Familiarity with npm and the distinction between dependencies and devDependencies
• Clear grasp of JS fundamentals: hoisting, scopes, closures, context (this), etc.

Note: Any strong emphasis on duplicates or extra claims should be aligned with final candidate requirements.