React Js Developer at Quokka Labs · Noida · 2 - 4 years · ₹7L - ₹14L / yr · Profitable · Posted 9 Jun 2022

Job Requirements :
- Advanced Javascript, CSS, HTML 5, Sass, Less, JSON, DOM Concepts
- Candidate should have 2-3 years of regular working experience.
- Must have expertise in React js, Redux, node js, ExpressJS MongoDB, MySql, NoSQL Flux,
javascript html5 core concepts.
-Fluent in responsive design and mobile / tablet UI / UX, HTML5, CSS3 along with
bootstrap
-UI Performance: should have hands-on experience of optimizing page load, rendering,
caching.
- Familiarity and experience with Container architecture - Docker/Jenkins and build scripts,
help maintain code quality, organisation, and automation
- Must have done multiple projects using React js, Redux, node js, and MongoDB with
Cross browser/device compatibility.
-Working Knowledge of common Javascript Libraries such as jQuery.
-Working understanding of Webpack, Babel & other pre-processing tools.
-Good Understanding of REST Apis
-Good understanding of AJAX and its UI implications
- Good knowledge of events handling in client-side and server-side.
- Good knowledge of code versioning tools, such as Git/bitbucket
- Good logical and mathematical programming skills with good communication skills.
- At Least 2-3 live projects
- NodeJS knowledge is a plus
-Good hands-on experience with ES6 & knowledge of the upcoming syntax of ECMAScript.
-Huge plus if you have experience in working with state management libraries like Redux, MobX etc. in React.js.

About Quokka Labs
About
Quokka Labs is an AI-native engineering and solution company that helps startups, enterprises, and government institutions build, modernize, and scale intelligent digital products. We combine AI strategy, generative AI, agentic AI engineering, cloud infrastructure, data platforms, product engineering, and custom software development to solve complex business challenges and accelerate innovation.
Our services include AI strategy and consulting, AI workflow automation, generative AI solutions, enterprise AI assistants, machine learning and LLM engineering, mobile and web application development, product design, cloud services, data engineering, application modernization, QA engineering, cybersecurity, and secure AI governance.
We support clients throughout the complete product lifecycle—from business strategy, product discovery, architecture, and user experience design to development, testing, deployment, modernization, security, and ongoing scalability. Our engineering teams focus on creating secure, reliable, production-ready systems that improve operational efficiency, automate complex workflows, strengthen customer experiences, and generate measurable business value.
With experience across healthcare, fintech, SaaS, retail, logistics, travel, education, real estate, and the public sector, Quokka Labs understands the technology, compliance, scalability, and operational requirements of diverse industries. Whether an organization is launching a new AI-native product, integrating AI into an existing platform, modernizing legacy applications, strengthening its cloud infrastructure, or automating business processes, we provide the strategy and engineering expertise required to move from idea to implementation.
At Quokka Labs, our mission is to make AI adoption practical, secure, and outcome-driven. We transform ambitious ideas into scalable, future-ready digital products that help organizations operate efficiently, innovate confidently, and achieve sustainable business growth.
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Quokka Labs offers opportunities across Noida, Austin, Amstelveen, and selected remote locations. Depending on the role, positions may be office-based, hybrid, or fully remote.
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Job Title: Senior React.js Developer (Immediate Joiner)
Location: Bangalore
Experience: 5+ Years
About the Role
We are looking for a skilled React Developer with 5+ years of experience to join our team immediately. The ideal candidate should have strong expertise in React.js along with a basic understanding of Angular. You will be responsible for developing user interface components and implementing them following well-known React workflows.
Key Responsibilities
- Develop and maintain responsive web applications using React.js
- Build reusable components and front-end libraries for future use
- Translate UI/UX designs into high-quality code
- Optimize applications for maximum performance across devices and browsers
- Collaborate with backend developers and cross-functional teams
- Participate in code reviews and ensure best practices are followed
- Assist in debugging and resolving technical issues
- Work on minor enhancements or support tasks in Angular-based modules (if required)
Required Skills & Qualifications
- 5+ years of hands-on experience in React.js development
- Strong proficiency in JavaScript, HTML5, CSS3
- Experience with state management libraries (Redux / Context API)
- Familiarity with RESTful APIs and integration
- Basic knowledge or exposure to Angular
- Understanding of responsive design and cross-browser compatibility
- Good problem-solving and communication skills
Preferred Skills
- Experience with TypeScript
- Knowledge of modern front-end build pipelines and tools (Webpack, Babel, etc.)
- Familiarity with version control systems like Git
Joining Requirement
- Immediate joiners or candidates with short notice period (0–15 days) 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
What we need:
• Experience in both Web + Mobile development
• Strong understanding of APIs & system design
• Ability to build end-to-end features
· Maintain version control and documentation using Git / GitHub.
Roles and Responsibilities
- Design and develop responsive web applications using React.js / Next.js.
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- Implement user authentication and authorization using JWT / OAuth2.
- Manage and optimize database structures using MongoDB or MySQL.
- Integrate front-end and back-end components seamlessly for smooth user experience.
- Collaborate with UI/UX designers and product teams to deliver high-quality features.
- Participate in Agile / Scrum sprints, daily stand-ups, and code reviews.
- Optimize applications for speed, performance, and security.
- Maintain version control and documentation using Git / GitHub.
Troubleshoot and debug production issues efficiently.
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AI Agent Frameworks, LangChain, LlamaIndex, OpenAI API,Zapier, HTML5, CSS3, JavaScript,bootstrap3.1,TypeScript, React.js, Next.js, Vue.js, Node.js, Python, PHP, WordPress, Headless CMS, DNS Management, SSL Configuration, Conversion Rate Optimization (CRO), A/B Testing, AWS, Google Cloud Platform (GCP), Cloudflare CDN, AWS S3, Core Web Vitals, Google Trends, Google Search Console, Ahrefs, SEMrush, Google Analytics 4 (GA4), Google Tag Manager (GTM), Meta WhatsApp Cloud API, Twilio, Webhooks, MSG91, REST APIs,claude,github,MYSQL
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- Knowledge of modern authorization mechanisms, such as JSON Web Tokens
- Understanding of front-end build tools and pipelines
- Excellent problem-solving and communication skills
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- Adaptability to changing project requirements and priorities
- Experience with version control systems (e.g., Git)
- A degree in computer science, software engineering, or a related field
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The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
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