React.js Developer role at Konstant Infosolutions in Jaipur, Rajasthan. The employer's own role page states Location: Jaipur and shows a posting date of 22 Jan 2026; it was listed as open when we checked on 1 Nov 2026.

About Konstant Infosolutions

Konstant Infosolutions is a long-running Jaipur IT services company - its careers page cites 23+ years in business, 2,500+ clients and a 150+ person team, and it is a certified Great Place to Work. The company now markets itself heavily around AI engineering work.

The role in plain terms

This is front-end engineering in React: building the web interfaces of client products with the company's front-end team.

What the employer asks for

These duties and requirements are quoted or closely condensed from the employer's listing so the details are not distorted:

Duties:

Develop and maintain responsive user interfaces using React.js, Next.js
Convert UI/UX designs, wireframes, and prototypes into functional code
Build reusable components and front-end libraries for future use
Integrate front-end applications with RESTful APIs
Optimize applications for performance, speed, and scalability
Ensure cross-browser and cross-device compatibility
Collaborate with backend and mobile teams to deliver seamless solutions
Identify, troubleshoot, and fix front-end issues and bugs
Participate in code reviews and follow development best practices
Stay up to date with emerging front-end technologies and frameworks

Skills and experience:

Strong knowledge of React.js, Next.js JavaScript (ES6+), TypeScript, HTML5, and CSS3
Experience with React tools such as Redux, Context API, Hooks
Familiarity with responsive design frameworks (Bootstrap, Tailwind, Material UI, etc.)
Understanding of REST APIs and asynchronous request handling
Experience with version control systems like Git
Basic understanding of UI/UX principles and design systems
Ability to write clean, maintainable, and reusable code
Strong problem-solving and debugging skills
Good communication and teamwork abilities
Ability to work independently and meet project deadlines

Experience required: 4+ Years.

Who this role suits

This suits a React developer with 4+ years and strong JavaScript fundamentals; expect component-design and state-management questions rather than trivia.

Practical notes

No salary is stated on the listing. This role was posted on 22 Jan 2026 - months ago - but it is still listed as open on the company's careers page; confirm the seat is active when you apply.

How to apply

Apply on the company's own role page: React.js Developer at Konstant Infosolutions. Before applying, re-read the employer's own description in full, since eligibility details, deadlines and process steps can change at any time and the employer's page is always the final word. Tailor your resume to the specific requirements above rather than sending a generic one: mirror the skills and tools the listing names where you genuinely have them. Never pay a fee to apply or interview; a genuine hiring process does not charge candidates.

Related openings on GetFirstJob

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This is our short summary of the employer's listing. The full description, eligibility and deadline are on the employer's page.