Senior Web UI Developer - React

NonStop io Technologies; Maharashtra; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

NonStop io Technologies is seeking a proficient React.js developer to join our frontend team. You will craft and integrate UI components using React.js, Mobx, and Redux, collaborating across disciplines to deliver high-quality features.

The role emphasizes building reusable components, translating designs into code, and optimizing performance. A strong foundation in JavaScript/TypeScript and modern frontend tooling is essential.

Qualifications

• Proficient in React.js and core principles.
• Strong JS/TS, HTML5, CSS3 skills.
• Experience with state management libraries (Mobx, Redux, Context API).
• Familiar with RESTful APIs and integration.
• Knowledge of modern authorization mechanisms (JWT).
• Experience with front-end build tools and pipelines.
• Understanding of OO design and design patterns.

Responsibilities

• Develop and implement UI components using React.js.
• Collaborate with cross-functional teams to design and ship features.
• Build reusable components and front-end libraries.
• Translate designs into high-quality code.
• Optimize components for performance across browsers.
• Troubleshoot and debug to ensure smooth UX.
• Participate in code reviews for quality and consistency.
• Improve and optimize existing codebase.
• Stay updated with industry trends.
• Identify tech/architecture issues and implement solutions.
• Assist with ticket creation, refinement, and estimation.
• Participate in sprint planning and task distribution for frontend team.

Skills

React.js

JavaScript

TypeScript

HTML5/CSS3

Redux/Mobx/Context API

RESTful APIs

Authentication (JWT)

Frontend architecture

Git

Scrum/Jira

Education

Bachelor’s degree in CS/Software Engineering or related field

Tools

Mobx

Redux

Context API

Jira

Confluence

Bitbucket

Git

Job description

About NonStop Io Technologies

NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud

About NonStop Io Technologies

NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment

Brief Description

NonStop io is seeking a proficient React.js developer to join our front-end development team. In this position, you’ll be mainly crafting and integrating UI components through React.js methodologies and workflows like Mobx and Redux.

Responsibilities

• Developing and implementing UI components using React.js
• Collaborating with cross-functional teams to design and ship new features
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high-quality code
• Optimizing components for maximum performance across various web browsers
• Troubleshooting and debugging issues to ensure smooth user experiences
• Participating in code reviews to maintain code quality and consistency
• Improvement and optimization of existing codebase
• Keeping up with industry trends
• Identifying issues with technologies and architecture and then implementing solutions
• Assist with ticket creation, refinement, and estimation
• Participate in sprint planning and ticket distribution for frontend team

Qualifications & Skills

• Proficiency in React.js and its core principles
• Strong JavaScript, TypeScript, HTML5, and CSS3 skills
• Experience with popular React.js state management libraries and approaches (such as Mobx, Redux, and Context API)
• Familiarity with RESTful APIs and integration
• Knowledge of modern authorization mechanisms, such as JSON Web Tokens
• Understanding of front-end build tools and pipelines
• Familiarity with any one of backend technologies such as Node.js, Java, or Python
• Excellent problem-solving and communication skills
• A strong attention to detail, and a passion for delivering high-quality code
• Expertise in designing scalable and efficient front-end architecture
• Adaptability to changing project requirements and priorities
• Experience with version control systems, particularly Git
• Experience working in Scrum and familiarity with Atlassian (Jira, Confluence, Bitbucket)
• Experience with diverse applications and architectural patterns
• A degree in computer science, software engineering, or a related field
• Strong understanding of object-oriented programming principles and design patterns
• Familiarity with automated testing frameworks and methodologies
• Excellent problem-solving skills and attention to detail
• Strong communication skills and ability to work effectively in a collaborative team environment
• Ready to be a tech-agnostic engineer and comfortable to shift on any tech stack
• Comfortable working with AI (Claude code, Cursor etc)

If you're passionate about technology and want to work on impactful projects, we'd love to hear from you

Skills:- HTML/CSS, Javascript, TypeScript, tailwindcss, API, RESTful APIs, Git, JIRA, Bitbucket, Design patterns and Redux