Lead React Engineer at Needle Innovision Private Limited · Delhi, Gurugram, Noida, Ghaziabad, Faridabad · 3 - 6 years · ₹11L - ₹15L / yr (ESOP available) · Bootstrapped · Posted 3 Feb 2022
We are building for the future of work by changing the way the world looks at information and data paradigms. The Meaning Engine by India-based Needle Innovision enables building solutions by processing meaningful data out of anything stored anywhere - structured, unstructured data types, distributed, at scale and more.
In our quest to do more, we are looking for an exceptionally creative, and technically brilliant Lead React Engineer to join us in a hybrid setting from New Delhi. For us 2 key green flags (read as must-haves) are
🟢 A need to evolve complete solutions with visibility of end to end modules and not just work on tasks in the next leg of their careers. Basically the excitement to architect.
🟢 Preparedness to move into enterprise-ready environments but as part of a smaller team, so more responsibility to deliver + lead.
This could be an awesome launching pad for someone who enjoys working towards big-picture goals, has a keen interest in leadership, and is excited about aesthetic and useful products, Our teams are sustained on values of care and we offer a generous number of vacation days, the opportunity to craft your calendar with flexible schedules and very soon an insurance plan for you and your loved ones. We offer a starting salary range of 11-15LPA.
What you will do:
- Work with the product team to understand project requirements.
- Perform technical documentation – Designing architecture, flow diagrams, documenting technical implementation approaches and pseudocode.
- Develop and implement pixel-perfect and highly-responsive user interface components using React.js & ReactNative concepts.
- Oversee development process compliance and CI activities.
- Set and evolve standards and best practices for our application development team
- Guide/Mentor junior developers and empower them on React and related trends.
What you will bring:
- Today - has a portfolio of beautiful engineered frontend UI. At least some of which they can show us. (🟢 #3)
- Can articulate at least one reason of switch which does not only say growth etc but growth's metric (🟢 #4)
- 3 years minimum detail-oriented experience as a Senior Web Developer creating React.js based solutions and expert-level knowledge of ReactJS, ReactNative ecosystem and ES6.
- Demonstrated experience in B2B application development for large enterprises.
- Ability to review specifications documents and provide technical inputs on successfully implementing business solutions.
- Proficient understanding of build tools and code versioning tools, such as Git/SVN.
- Experience using async RESTful services, CSS preprocessors, bundlers and associated libraries, as well as working knowledge of isomorphic React.
As a Lead React Engineer, you would be expected to understand business requirements, represent Needle to external stakeholders, and have experience in working in agile teams.
If leading a squad that implements real-world impacting digital transformation at the intersection of data science and AI excites you and if our awesome bite-sized team inspires you to be a part of our quest, we think you could be the one to help build the impact, we are looking to building here.
Lets connect now!

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Frontend Developers
- Contract To Hire (Initial Engagement: 6 months)
Experience: 5+ years
Mandatory Skills:
● React.js
● React Native
● JavaScript
● Experience in developing scalable and maintainable web and mobile applications
● Frontend architecture and reusable components
● State management
● REST API/backend service integration
● Application performance optimisation
● Authentication/authorisation and frontend security
● Git and pull-request-based development
● Clean, reusable and testable code
● Agile/product development experience
● Code reviews, debugging and production issue resolution
Good to have:
● TypeScript
● Next.js
● Jest / React Testing Library
● CI/CD
● Application monitoring
● Mobile deployment
CLICK "Apply Now" https://gosuperedtech.com/career/senior-react-native-developer to apply.
ROLE OVERVIEW
We are looking for a Senior React Native Developer (React Native + Expo) to lead the development of reliable, high-performance mobile applications used daily by parents, teachers, and schools across India.
In this role, you will take ownership of our mobile app architecture, drive best practices using React Native with Expo, and collaborate closely with product managers, designers, backend engineers, and AI teams.
Your work will directly impact real-world education workflows such as admissions, communication, learning journeys, and school operations — at scale.
KEY RESPONSIBILTY
- Design, develop, and maintain scalable mobile applications using React Native with Expo
- Own the mobile app architecture, technical decisions, and long-term maintainability
- Translate product requirements, wireframes, and UI/UX designs into high-quality mobile experiences
- Integrate REST APIs, real-time services, and backend systems smoothly
- Ensure applications are performant, responsive, and stable across Android and iOS devices
- Leverage Expo APIs (Camera, Media, File System, Notifications, etc.) effectively
- Manage Expo EAS builds, OTA updates, and release workflows
- Identify and resolve complex bugs, performance bottlenecks, and crash issues
- Write clean, well-documented, and testable code aligned with engineering standards
- Lead code reviews and raise overall mobile code quality
- Mentor junior developers and contribute to building a strong mobile engineering culture
- Collaborate within Agile teams to plan, estimate, and deliver features iteratively
- Continuously improve mobile development workflows, tooling, and developer experience
Role & Responsibilities:
Design and develop mobile applications using React Native.
Collaborate with cross-functional teams to define, design, and ship new features.
Ensure performance, quality, and responsiveness of applications.
Debug and fix issues, improve application performance, and maintain code quality.
Work onsite with the client team in Trichy.
Requirements:
Minimum 2 years of hands-on experience in React Native mobile app development.
Strong knowledge of JavaScript/TypeScript and mobile UI/UX principles.
Experience with REST APIs, third-party libraries, and integration.
Ability to work independently and in a team environment.
Immediate availability preferred.
Role Description
This is a full-time role for a React.js Developer who will be responsible for developing, maintaining, and optimizing responsive and scalable web applications. The successful candidate will work closely with UI/UX designers, backend developers, and product teams to convert designs and requirements into high-quality, production-ready applications. The role requires strong problem-solving skills, attention to detail, and the ability to take ownership of features from development through deployment.
Key Responsibilities
- Develop responsive and scalable web applications using React.js.
- Build reusable and maintainable frontend components.
- Convert UI/UX designs and Figma prototypes into functional web interfaces.
- Integrate frontend applications with REST APIs and backend services.
- Manage application state using Redux, Context API, Zustand, or similar technologies.
- Optimize applications for performance, responsiveness, and scalability.
- Debug and resolve frontend issues across development and production environments.
- Ensure cross-browser and cross-device compatibility.
- Collaborate with UI/UX designers, backend developers, QA, and product teams.
- Participate in code reviews and follow clean coding and development practices.
- Write and maintain appropriate tests for frontend applications.
- Stay updated with modern frontend technologies and best practices.
- Take ownership of features from development and testing through deployment and maintenance.
Requirements
- Strong proficiency in JavaScript (ES6+) and React.js.
- Good understanding of React Hooks, component architecture, props, state, and Context API.
- Strong knowledge of HTML5 and CSS3 and responsive web development.
- Experience integrating REST APIs and working with JSON.
- Experience with state management libraries such as Redux, Zustand, or similar.
- Experience with Git and GitHub/GitLab.
- Understanding of frontend performance optimization and browser debugging.
- 3+ years of hands-on experience in frontend development with React.js.
- Experience with TypeScript and Next.js is preferred.
- Familiarity with UI libraries such as Tailwind CSS, Material UI, or similar is a plus.
- Experience with frontend testing tools such as Jest, Vitest, or React Testing Library is a plus.
- Good problem-solving and analytical skills.
- Strong communication and collaboration skills.
- Ability to work independently, prioritize tasks, and meet deadlines.
- A proactive approach to learning and solving technical problems.
Candidates with strong practical experience, personal projects, GitHub contributions, or demonstrable frontend work may also be considered in place of extensive professional experience.
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
Role Summary
The Senior Front-end Developer builds and maintains client-facing interfaces per UI/UX designs and product requirements, owns front-end architecture and code-review standards, and mentors the Junior Front-end Developer. This is a specialized front-end role, not a full-stack position.
Key Responsibilities
• Own front-end architecture decisions, including framework, state management, and tooling choices.
• Set and enforce code-review, testing, and performance/accessibility standards for the pod.
• Lead implementation of complex, high-visibility features.
• Troubleshoot and resolve complex front-end performance or technical issues.
• Mentor the Junior Front-end Developer, including code review and skill development.
• Partner closely with UI/UX to ensure design fidelity and flag implementation constraints early.
• Evaluate and recommend front-end tooling or library upgrades.
Required Skills & Technical Competencies
• Deep expertise in a modern front-end framework (React strongly preferred) and associated ecosystem.
• Strong understanding of front-end performance optimization and accessibility standards.
• Experience owning front-end architecture for a production application.
Targeted Qualifications
• 5–8 years of front-end development experience.
• Deep expertise in a modern framework (React preferred) and front-end architecture patterns.
• Experience owning performance and accessibility standards.
• Bachelor's degree in Computer Science or related field.
Preferred / Nice-to-Have
• Experience with data-dense or real-time dashboard interfaces (relevant to IoT products).
• Experience mentoring junior developers formally.
NEED TO HAVE :
1) Have some knowledge of front end like React.JS
2) HTML, CSS
3) Strong in JavaScript concepts
4) Good communication skills
5) Loves to code
GOOD TO HAVE :
1) Experience with type script will be a plus
2) Experience with Nest.JS framework will be a plus
3) Strong hold on ES6 principles.
4) Familiar with TDD ( Test Driven Development ) will be a plus.
5) Familiar with working in CI / CD will be a plus
6) Micro-Service architecture knowledge will be an added benefit.
You can contact me on this WhatsApp number: Nine three one six one two zero one three two
📢 Hiring: React Native (Mobile Application Developer )
📍 Location: Onsite – Trichy
🕒 Experience: 2+ Years
📄 Type: Contract (Immediate Joiners Preferred)
Role & Responsibilities:
Design and develop mobile applications using React Native.
Collaborate with cross-functional teams to define, design, and ship new features.
Ensure performance, quality, and responsiveness of applications.
Debug and fix issues, improve application performance, and maintain code quality.
Work onsite with the client team in Trichy.
Requirements:
Minimum 2 years of hands-on experience in React Native mobile app development.
Strong knowledge of JavaScript/TypeScript and mobile UI/UX principles.
Experience with REST APIs, third-party libraries, and integration.
Ability to work independently and in a team environment.
Immediate availability preferred.
Responsibilities:
* Collaborate with cross-functional teams on project requirements and deliverables
* Develop user interfaces using React.JS and Express API's
* Implement database solutions with MongoDB and Node.JS
Job Description:
https://drive.google.com/file/d/12Fcie5u0rhyHeE_xhsNTeGk3mlPId1Mb/view?usp=drive_link






