Senior React Developer

Sumanas Technologies; Madurai District, Coimbatore District; On-site; INR 1,500,000 - 2,300,000; Full time

Job summary

Sumanas Technologies is seeking a Senior Frontend React Developer with deep expertise in React and scalable UI for SaaS-driven enterprise projects.

You will shape frontend architecture, drive production-grade implementation, and collaborate with backend, QA and UI/UX teams to deliver robust, scalable interfaces.

Qualifications

• Strong expertise in React.js and modern frontend ecosystems.
• Proficient in JavaScript (ES6+) and TypeScript.
• Experience with Next.js and scalable frontend frameworks.

Responsibilities

• Architect and develop scalable enterprise-grade frontend applications.
• Lead frontend architecture and production-grade implementation.
• Collaborate with backend, QA and UI/UX teams in Agile/Scrum environments.
• Ensure performance, security, and maintainability of frontends.

Skills

React.js

JavaScript ES6+

TypeScript

Next.js

Redux Toolkit

Context API

Component-based architecture

Frontend testing

Performance optimization

Security standards

Agile/Scrum

Git workflows

Cross-functional collaboration

Tools

Next.js

Redux

Git

Job description

Role Overview : -

• We are looking for a highly capable Senior Frontend React Developer with strong expertise in modern frontend engineering and scalable application development.
• The ideal candidate should possess advanced React knowledge along with strong architectural understanding and the ability to work within complex SaaS-driven enterprise environments.
• The role requires professionals who can independently contribute toward frontend architecture, scalable UI development, technical decision-making and production-grade implementation aligned with client expectations and ongoing project requirements.

Key Technical Expectations : -

Core Frontend Technologies : -

• Advanced proficiency in React.js and related frontend ecosystems
• Strong knowledge of JavaScript (ES6+),and TypeScript
• Hands-on experience with Next.js and modern frontend frameworks
• Strong understanding of Redux, Redux Toolkit, Context API and scalable state management practices
• Familiarity with reusable component-driven architecture and modular UI systems
• Exposure to frontend testing methodologies and debugging practices

Frontend Architecture & Engineering : -

• Experience in architecting and developing scalable enterprise-grade frontend applications
• Strong understanding of frontend performance optimization techniques
• Ability to design maintainable and scalable frontend structures for large-scale systems
• Familiarity with scalable architectural patterns and frontend engineering best practices
• Understanding of responsive design, browser optimization and frontend security standards

SaaS & Enterprise Application Exposure : -

• Experience working on complex SaaS-oriented platforms and enterprise applications
• Exposure to large-scale production systems and real-world implementation scenarios
• Understanding of multi-tenant application workflows and enterprise user journeys
• Ability to align frontend engineering with evolving business and domain requirements

Ownership & Technical Leadership : -

• Ability to independently handle complex frontend modules and feature ownership
• Exposure to architectural decision-making and technical solution design
• Experience collaborating with cross-functional teams including backend, QA and UI/UX teams
• Strong understanding of Git workflows, code reviews and collaborative engineering practices
• Ability to contribute effectively within Agile/Scrum execution environments

Additional Expectations : -

• Familiarity with AI-assisted development tools and modern developer productivity workflows
• Strong analytical thinking and problem-solving capabilities
• Excellent communication, presentation and stakeholder collaboration skills
• Ability to adapt within dynamic client-driven project environments

Preferred Candidate Profile : -

The ideal candidate should demonstrate:

• Strong frontend architectural thinking
• Ability to contribute beyond implementation into scalability and maintainability
• Ownership mindset and independent execution capability
• Exposure to enterprise-grade frontend engineering standards
• Alignment with current client expectations and project engagement requirements

Selection Considerations : -

Candidates will be evaluated based on:

• Technical depth in React and frontend engineering
• Enterprise and SaaS application exposure
• Scalability and architectural understanding
• Independent problem-solving capability
• Communication and collaboration effectiveness
• Alignment with project, client and engagement expectations