Frontend Developer (React & Node.js) – Full Stack

Winzons; India; On-site; INR 1,500,000 - 3,000,000; Full time

Job summary

Blitzscale Software Solutions in Bangalore invites a Frontend Full Stack Developer with 4-5 years of hands-on experience to build and ship complex software. You will translate designs into high-performance UI, collaborate with product teams to shape the frontend roadmap, and work with backend engineers to ensure smooth integration.

You will contribute to a microservices-based stack, write robust frontend tests, and optimize performance across the full stack while leveraging React, TypeScript,

Qualifications

• 4+ years of hands-on experience building and shipping complex systems from scratch.
• Strong fundamentals in HTML5, CSS3, and JavaScript and how browsers render code.
• Intermediate to advanced knowledge of ReactJS and its internals.
• Experience with building frontend-backend APIs and microservices is a plus.
• Familiarity with AWS cloud services and scalable architectures.

Responsibilities

• Translate designs into pixel-perfect UI using HTML, CSS, and JavaScript.
• Build scalable frontend systems with React and TypeScript.
• Collaborate with product and business teams to drive frontend roadmap.
• Define API contracts and collaborate with backend engineers for integration.
• Partner with QA to write and maintain frontend test cases.
• Identify performance bottlenecks and propose architectural improvements.
• Continuously improve frontend architecture for performance and scalability.

Skills

HTML5

CSS3

JavaScript

React

TypeScript

Node.js

MongoDB

PostgreSQL

AWS

Tools

Node.js

MongoDB

PostgreSQL

AWS

Job description

Company Name: Blitzscale Software Solutions

Job Role: Frontend Full Stack Developer

Work Type: Full-Time

Job Category: Software Development / IT

Experience: 4-5 Years

Location: Bangalore, India

What Youll Do :

Frontend Responsibilities

• Translate Zeplin and Figma designs into pixel-perfect, high-performance UI using HTML, CSS, and modern JavaScript.
• Build scalable, maintainable frontend systems using React and TypeScript.
• Work closely with product and business teams to understand requirements and drive the frontend tech roadmap.
• Collaborate with backend engineers to define API contracts and ensure seamless frontend-backend integration.
• Partner with QA engineers for end-to-end testing, writing and maintaining test cases for frontend features.
• Identify performance bottlenecks, UX gaps, and architectural issues, and proactively propose solutions.
• Continuously improve frontend architecture for performance, reliability, and scalability.

Backend Responsibilities

• Design, develop, and maintain backend services using Node.js.
• Build and consume RESTful APIs and participate in API contract design.
• Work with MongoDB and PostgreSQL, including schema design, indexing strategies, and query optimization.
• Contribute to a microservices-based architecture, ensuring services are scalable, fault-tolerant, and well-documented.
• Collaborate on backend system design decisions, including data flow, caching, and service communication.
• Debug and resolve production issues across frontend and backend systems.

What We Need

• 4+ years of hands-on industry experience building and shipping complex system from scratch.
• Strong fundamentals in HTML5, CSS3, and JavaScript, with a deep understanding of how browsers render and execute code.
• You should understand why transform : translateX(50px) behaves differently from left, margin-left, or padding-left.
• Intermediate to advanced knowledge of ReactJS, including how it works under the hood.
• Complete understanding on how website loading & rendering works right from first page request to last image on the page gets loaded and different optimization techniques.
• Solid experience with Node.js backend development.
• Working knowledge of MongoDB and PostgreSQL.
• Experience or strong understanding of microservices architecture.
• Familiarity with AWS cloud services (EC2, S3, RDS, CloudWatch, etc.).
• Ability to propose and drive architectural improvements and best practices.
• Ownership mindset toward systems, infrastructure, and long-term scalability.

What You Can Expect

• A high-ownership environment with significant growth opportunities.
• Close collaboration with founders and leadership on core platform initiatives.
• Freedom to explore and adopt modern tools, frameworks, and technologies.
• Real impact on a platform used by thousands of businesses.

Our Tech Stack

Frontend :

• HTML5, CSS3, JavaScript
• React, TypeScript
• Emotion CSS, RSuite
• Web Development Concepts [Website PageSpeed Metrics, CDNs, Caching, Virtualization etc]

Backend :

• Node.js
• MongoDB, PostgreSQL
• Microservices Architecture

Infrastructure :

• AWS Cloud