
We are looking for an enthusiastic and passionate Web Developer Intern with a proven track record of building Web apps from the ground up using ReactJs.
Skills Required
- 1-3 Years of experience in Web Development
- Strong proficiency in ReactJS and Firebase
- Knowledge of Twilio API is a plus.
- Understanding of front-end development tools such as Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements.
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Any production project on ReactJs is a plus.
Roles and Responsibilities
- Developing new user-facing features using ReactJS.
- Building reusable components and front-end libraries for future use
- Translating UI/UX design wireframes into high-quality code for producing visual elements of the application.
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Optimizing components and creating docs, unit, scenario, integration sanity test, etc. if required.
About Us:
Spacenos is the fastest-growing start-up which is innovating in the finance, edtech and marketing domain since 2015 and won multiple awards and recognitions from more than 40+ MNCs and Fortune 500 companies. Our Clients are based out of the U.S.A and Australia. We are funded & Supported by Government of Karnataka, Angel Investors and International Grants.
Hiring Process:
- Apply for your CV and past work to be reviewed.
- Receive a telephonic interview or assessment upon filling the final step form.
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Receive offer letter if selected.
Hiring Duration:
Our hiring process takes less than 24 hours from the time you receive the Final Step form.
Validity: Up to Dec 2023
- Apply soon, the earliest applicant would be preferred over the late applicants.

About Spacenos
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About the Role
We're looking for a Frontend Software Engineer (Web & Mobile) who thrives on ownership and execution. You will build and maintain our React.js web app and React Native mobile apps (iOS + Android) using TypeScript, working across the full frontend stack to deliver reliable, fast, and polished consumer experiences.
This is not a ticket-taker role. You will own features end-to-endfrom understanding the user problem and collaborating on a solution, to shipping high-quality UI, monitoring outcomes, and iterating when needed. We're especially excited about engineers who have worked in consumer product startups, where speed, quality, and user empathy matter equally.
If you value your time, avoid over-engineering, and love moving meaningful product metrics through great execution, you'll fit right in.
What You'll Do
Web Development (React.JS)
- Build and own responsive, modular, and high-performance web experiences using React.js + TypeScript.
- Design reusable components and scalable state/data flows
- Own UI performance: reduce unnecessary renders, optimize bundles, improve caching, implement lazy loading and code splitting.
- Integrate securely with backend APIs and ensure robust error handling, loading states, and edge-case coverage.
- Deliver pixel-perfect UI aligned with product and design intent, ensuring accessibility and cross-browser reliability.
Mobile Development (React Native)
- Develop and maintain our React Native apps across iOS and Android with a strong focus on stability and UX polish.
- Implement complex flows including navigation patterns, deep linking, background tasks, push notifications, and in-app updates.
- Work with device APIs, sensors, native modules, and third-party SDKs when needed.
- Build smooth, delightful mobile interactions through animations and gestures (Reanimated, Gesture Handler).
- Own performance excellence on mobile: optimize memory, FPS, bundle size, and rendering behavior.
- Manage the practical realities of consumer apps: CI/CD pipelines, OTA releases, store compliance, and version rollouts.
Engineering Ownership & Execution
- Own features end-to-end: understand the user journey, clarify requirements, ship, and follow through until impact is achieved.
- Write clean, testable, and maintainable code with high standards for reliability.
- Collaborate closely with Product, Design, Backend, Care/Sales (as needed) to deliver aligned outcomes.
- Participate actively in code reviewsraising the bar for quality and architecture.
- Investigate and fix real production issues quicklyperformance regressions, crashes, UI bugs, and behavioral edge cases.
- Improve frontend standards, tooling, and developer experience across both web and mobile.
What Success Looks Like
In the first few months, you'll be successful if you:
- Ship meaningful user-facing features independently with minimal hand-holding.
- Improve app/web experiences in ways that users feel (speed, stability, clarity, joy).
- Take responsibility for outcomes, not just output.
- Make pragmatic, time-respecting engineering decisions (solve the problem without unnecessary complexity).
- Become a reliable owner of key areas of the product.
Required Skills & Experience
- 3+ years of production experience with React.js
- Strong command over JavaScript (ES6+), TypeScript, HTML5 CSS3.
- Proven experience deploying consumer-grade mobile apps: Play Store/App Store releases, OTA updates, build pipelines.
- Solid understanding of:
- Component-driven UI architecture
- State management and async data patterns
- API integration and robust error handling
- Debugging and profiling tools (Flipper, Chrome DevTools, Xcode, Android Studio)
- Comfortable with Git, CI/CD workflows, and agile/iterative product development.
- Strong product and UX senseable to spot friction and propose improvements, not just implement screens.
Nice to Have
- Prior experience in consumer product startups (apps where UX, retention, and speed matter).
- Experience building custom native modules
- Experience with monitoring/analytics tools (Sentry, Crashlytics, Firebase, Mixpanel, etc. ).
- Exposure to real-time features (WebSockets, video/chat, live tracking).
- Experience with offline-first or low-connectivity user flows.
Traits We Strongly Value
- High ownership: you take problems from start to finish and care about what happens after launch.
- Execution & results driven: you prioritize shipping real value, not perfect theories.
- Time-respecting engineer: you don't over-engineeryour solutions are clean, practical, and scalable.
- User empathy: you think from the consumer's perspective and advocate for simplicity and delight.
- Startup mindset: comfortable with ambiguity, fast iteration, and wearing multiple hats when needed.
What We Offer
- Opportunity to work across both web and mobile and own product experiences end-to-end.
- A fast-moving, collaborative engineering team where quality and execution both matter.
- Room to shape frontend standards, architecture, and product direction.
- Competitive compensation and benefits.
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Front-End Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain responsive, high-performance web interfaces using React.js
- Translate UI/UX designs into pixel-perfect, reusable front-end components
- Optimize components for maximum performance and cross-browser compatibility
- Integrate front-end components with backend RESTful APIs
- Collaborate with design, backend, and QA teams to deliver seamless user experiences
- Participate in code reviews, testing, and agile development ceremonies
Required Skills
- Strong proficiency in JavaScript (ES6+), React.js, HTML5, and CSS3
- Experience with state management libraries such as Redux or Zustand
- Solid understanding of responsive design and cross-browser compatibility
- Familiarity with RESTful APIs and API integration
- Knowledge of version control systems like Git
- Understanding of performance optimization, debugging, and front-end testing practices
Software Engineer (Web/UI Engineer)
Please apply only if you satisfy work experience requirements Our Vision , we are building a first-of-its-kind, lifestyle health product for Women in India. We believe that the future of health and fitness is digital, and women will drive the digital fitness revolution in India. Existing digital health and fitness products are highly transactional and we see a huge opportunity to build a truly aspirational product that will inspire and empower millions of women to lead healthier lives. If you are passionate about building a product that blends together, technology, content, and community, we would love to talk to you. looking for results-oriented Engineers. An ideal candidate for us would be a passionate builder of great products/frameworks and someone who would thrive in a fast-paced environment and enjoy the challenge of complex business contexts that are typically being defined in real-time. In this role, you will be responsible for building world-class technology products and platforms that are at the forefront of the technology revolution in the Indian healthcare ecosystem. You are someone who insists on the highest standards for quality, maintainability, and performance. You will be working in a fast-paced and agile work environment delivering quality solutions that have an immediate business impact. Responsibilities ● Own the end-to-end development and launch of features on the web ● Participate in scoping, planning discussions with the designers, PMs, and Leads ● Conceptualize and develop prototypes quickly ● Develop and own launch plans ● Identify opportunities and implement solutions to improve the performance and the architecture of our web stack ● We will depend on this person to set-up/improve the fundamental architecture of our web apps and so it is highly desirable to have someone who has worked extensively on React codebases. Required Skills ● Solid understanding of HTML and CSS ● Strong proficiency in JavaScript ● Responsive Web pages ● React preferably with Typescript ● Has worked with the react ecosystem for eg, redux, react-query, react-router etc. ● At least 2 years of experience working in a consumer tech set-up (ecommerce, D2C) ● Work with Rest APIs Good-to-have Skills ● Next.js ● Knowledge of deployment and hosting react apps
- Strong experience of Angular 2+ and above along with other technologies like HTML5, CSS, jQuery, AJAX with good knowledge of ECMA Scripts.
- Strong knowledge of JS Fundamentals.
- Design & development of Angular applications as per desired specifications, along with experience in frameworks/libraries like jQuery, Bootstrap, Typescript etc.
- Architecture design, development, testing and maintenance of Web Apps, Implementation based on Angular Application MVC Patterns.
- Own end to end product modules/features (from the requirement to going live)- Design & code review, troubleshoot & help team members on issues.
- Gather requirements by interacting directly with the end-users.
- Research on open source framework/technology required for developing the feature/application.
1. Coding using JSX
2. Applying data structures and algorithms and code in javascript
3. Implementing the front-end logic that defines the behavior of the visual elements of a web application
4. Being responsible for connecting this with the services that reside on the back-end
5. Working alongside other front-end web developers who specialize in markup and styling
About
Our client is a platform of digital-first health clinics owned and operated under one house, with each of them working together toward one mission: To help Indians lead a more fulfilling life surrounded by wellness and grace.
The business is creating a family of purposeful health platforms with personalized solutions for a particular problem in a niche segment. Each platform provides the essentials to enable an individual segment of people to lead a graceful life full of purpose and well being.
Role
As the senior member of the frontend development team at Mosaic, you will be responsible for setting best practices and making sure that the others adhere to them. Also, you will be responsible for shaping up the entire system for scale and collaborating intensively with the backend and design teams to create the best consumer experiences.
Responsibilities
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- Develop all user-facing products in React
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- Build reusable components and front-end libraries for future use
-
- Translate designs and wireframes into high-quality code
-
- Optimize components for maximum performance across a vast array of web-capable
devices and browsers
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- Focus on code maintainability and performance of the application.
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- Provide technical advice and assist in solving programming problems.
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- Enhance SEO, Analytics, and overall frontend architecture for better performance
Requirements
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- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
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- Good foundation in design and a knack for designing interactions and elegant interfaces
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- Thorough understanding of React.js and its core principles
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- Good to have experience with popular React.js workflows (such as Flux or Redux)
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- Experience with data structure libraries
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- Familiarity with RESTful APIs
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- Familiarity with modern front-end build pipelines and tools
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- A knack for benchmarking and optimization
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- Familiarity with code versioning tools (such as Git)
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- Proficient in industry standard best practices such as Design Patterns, Coding Standards,
Coding modularity, Prototypes etc.
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- Experience in using debugging tools used for profiling/optimizing performance
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- Experience in debugging, tuning and optimizing UI components
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- Bachelor’s degree (B.A.) in Computer Science, MIS or related degree and a minimum of
two (2) years of relevant development or engineering experience.
DigiXHub is one of the Best Blockchain Application Development Company in Bangalore that provides solutions such as Blockchain Development(Public, private, Consortium Blockchain), Cryptocurrency Exchanges, ICO & ICO Marketing Services, Cryptocurrency Wallet Development, Smart contract Development etc.
Experience : 1 to 4 years
Location : Bangalore
Immediate joiner
Job Description
We are looking for a great JavaScript\ developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Responsibilities
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial
Type: Full time
Experience: 1-5 years
Developing user interface components and implementing them following well-known React.js workflows (such as
Flux or Redux).
Building reusable components and front-end libraries for future use.
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Integration of the front-end and back-end aspects of the web application
Requirements:
- Experience in developing modern web applications using React and Redux.
- Strong proficiency in CSS, JavaScript, including DOM manipulation and the JavaScript object model
- Good understanding of Database schema, design, optimization, scalability.
- Great communication skills, strong work ethic.
- Ownership of the product from start to finish.
- Ability to learn new technologies quickly.
- Experience with AWS
- Expert level understanding of the HTML DOM and underlying event model
- Prior Open source contributions
- Experience building responsive design.









