Senior Frontend Developer Jobs – Js Framework

Winzons; India; On-site; INR 1,500,000 - 2,500,000; Full time

Benefits offered by this job

Stock options

Performance incentives

Job summary

Ctruh in Bengaluru (HSR Layout) is seeking a Senior Frontend Engineer with 5+ years of experience to build high-performance, scalable web applications. You will work with design, product, and backend teams to deliver production-grade features that scale across devices.

You will lead frontend architecture, improve performance, and define engineering standards while mentoring junior engineers and collaborating with cross-functional teams.

Qualifications

• 5+ years of frontend engineering experience.

Responsibilities

• Build scalable, modular frontend applications using modern JavaScript frameworks.
• Architect component-driven UI systems and reusable design libraries.
• Implement robust state management and data flow patterns.
• Develop responsive, cross-browser experiences with high usability.
• Collaborate with backend teams to design API contracts and integrations.
• Mentor junior engineers and conduct technical reviews.

Skills

Frontend engineering

JavaScript/TypeScript

React/Next.js

Performance optimization

System architecture

API integration

Code quality

Tools

Webpack

Vite

Rollup

Git workflows

Jest

Cypress

Playwright

REST APIs

GraphQL

Job description

Company Name: Ctruh

Job Role: Senior Frontend Engineer

Work Type: Full-Time

Job Category: Software Development / IT

Experience: 5-10 Years

Salary: Competitive Salary + Stock Options + Performance Incentives

Location: HSR Layout, Bangalore

Description:

Were hiring a Senior Frontend Engineer with 5+ years of experience to build high-performance, scalable, and visually refined web applications.

This is a hands-on engineering role focused on architecture, performance, and crafting exceptional user experiences across modern browsers and devices.

Youll work closely with design, product, and backend teams to build robust frontend systems, define engineering standards, and ship production-grade features that scale.

What Youll Build :

Frontend Architecture & Development :

• Build scalable, modular frontend applications using modern JavaScript frameworks.
• Architect component-driven UI systems and reusable design libraries.
• Implement robust state management and data flow patterns.
• Develop responsive, cross-browser experiences with high usability.
• Collaborate with backend teams to design API contracts and integrations.

Performance & Optimization :

• Optimize applications for speed, scalability, and accessibility.
• Improve Core Web Vitals and page load performance.
• Implement code-splitting, lazy loading, caching, and asset optimization.
• Diagnose and resolve performance bottlenecks in production environments.
• Ensure smooth user experiences across low-end to high-end devices.

UI Engineering & Design Systems :

• Build and maintain scalable design systems and component libraries.
• Translate Figma/design specs into pixel-perfect interfaces.
• Implement accessibility standards (WCAG) and responsive layouts.
• Maintain visual consistency across products and platforms.

Frontend Platform & Tooling :

• Improve build systems, CI/CD pipelines, and developer tooling.
• Implement testing strategies: unit, integration, and E2E.
• Establish coding standards, linting, and documentation practices.
• Support deployment workflows and release management.

Collaboration & Leadership :

• Mentor junior engineers and conduct technical reviews.
• Work with product and UX teams to shape user-facing features.
• Contribute to technical decision-making and roadmap planning.
• Advocate for performance, maintainability, and user-centric design.

Technical Stack :

Frontend :

• JavaScript / TypeScript.
• React, Next.js (or similar modern frameworks).
• HTML5, CSS3, Tailwind / CSS Modules.
• State management : Redux, Zustand, or similar.

Tooling & Platforms :

• Webpack, Vite, Rollup.
• Git-based workflows.
• Jest, Cypress, Playwright.
• REST APIs, GraphQL.

Performance & Quality :

• Chrome DevTools & performance profiling.
• Accessibility tools & audits.
• CI/CD pipelines and monitoring tools.

Must-Haves :

• 5+ years of experience in frontend engineering.
• Strong expertise in JavaScript/TypeScript and modern frameworks.
• Experience building scalable frontend architecture from scratch.
• Deep understanding of browser rendering, performance, and optimization.
• Strong grasp of responsive design and accessibility best practices.
• Experience integrating APIs and working with backend teams.
• Ability to write clean, maintainable, and production-ready code.

Highly Desirable :

• Experience building design systems or UI platforms.
• Familiarity with SSR/SSG and performance-driven architectures.
• Experience with micro-frontends or large-scale frontend systems.
• Exposure to cloud deployment workflows and frontend observability.
• Product-focused mindset with strong UX understanding.

Technical Challenges Youll Tackle :

• Scaling frontend architecture for complex applications.
• Maintaining performance across devices and network conditions.
• Designing reusable UI systems across multiple products.
• Improving developer productivity and build pipelines.
• Ensuring accessibility and usability at scale.

Location & Work Culture :

• Work from office : HSR Layout, Bengaluru.
• 6-day work week (5 days in office, Saturdays WFH).
• High-performance engineering culture.
• Fast decision-making and strong ownership mindset.

Compensation :

• Competitive salary.
• Stock options with 4-year vesting.
• Performance-based incentives.

Ideal Candidate Profile :

• You think in systems, not just components.
• You care about performance, scalability, and user experience equally.
• Youve built production-grade frontend applications, improved engineering standards, and mentored teams.
• You write maintainable code, challenge assumptions, and take ownership of the user journey end-to-end.