Frontend Developer at Grappus · Delhi, Gurugram, Noida · 1 - 7 years · ₹5L - ₹16L / yr · Profitable · Posted 29 Jul 2020
About us:
We are a fiercely restless creative studio with a broad vision across design & product experiences. Big brands and startups approach us because they find a cool team of committed individuals with great taste, obsessed with technology, originality, music, art & quality. We believe in independence, curiosity, experimentation and reinvention as the beacons to navigate the world. Learn more about us: https://grappus.com/">https://grappus.com/
About the role:
We are seeking a Frontend developer who has a knack for coming up with creative solutions to unique problems. You should have good time management skills and be able to work both autonomously and collaboratively with a cross-discipline team of product managers, strategists, UX designers, art directors, and developers. Most importantly, you have an eye for detail and the ability to make beautiful designs come to life through code.
What we’d like to see:
- Developing new user-facing features using React Native
- Building reusable components and 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
- Developing and implementing strong algorithms/techniques for solving problems in a high-volume, high-availability environment
- Good knowledge of User Interface patterns and techniques to solve common UI problems
- Solid understanding of building scalable, maintainable and efficient user interfaces
Must Have:
- Strong proficiency in JavaScript , the JavaScript object model and ES6
- Thorough understanding of React.js and its core principles
- Experience with state management libraries like Redux, Mobx etc.
- Familiarity with Android / iOS platforms and ability to link native libraries with React Native
- Familiarity with newer specifications of EcmaScript 6
- Experience with data structure libraries (e.g., Immutable.js, immer)
- 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
- Familiarity with frameworks like Bootstrap, Backbone, Angular, React JS, and libraries like jQuery, LESS and Ajax
Nice to Have:
- Personal projects or contributions to the open source community
- Strong organizational skills to juggle multiple tasks within the constraints of timelines
- Team player (those great personality types that people love to work with)
- Great communication skills
Benefits of being part of our amazing team:
- Flexible working hours
- We don’t track your leaves & work-from-home
- Freedom to implement latest technologies & new ideas
- Lots of in-house training sessions & an in-house product lab
- A pretty unique & unconventional culture and a damn cool office space
- Lots of ways to have fun - TT, Indoor basketball, PS4, board games and variety of books to read

About Grappus
About
With a team comprising of tech enthusiasts, we are a high energy startup exploring the domains of emerging mobile market. Looking for a smart, sexy and intuitive mobile app to bring a significant impact to your business? We, at Grappus are committed to deliver innovative mobility solutions that surpasses customer expectations - building brand loyalty and nurturing continuous engagements. Our collaborative approach brings digital strategy to life through our custom-built versatile solutions fortified to meet your ever changing business environment. We strive to build high quality products for startups and enterprise clients across iPhone, iPad, Android and the web. With a valuable experience and knowledge of the mobile market along with our passion towards technology, we bring complete perfection to our work.
Connect with the team
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Description :
Job Title : React Native Developer
Experience : 3 - 5 years
Location : Bangalore
Company : Tradelab
About the Role :
We are looking for a skilled React Native Developer to join our dynamic team at Tradelab. The ideal candidate will have hands-on experience in building and deploying mobile applications using React Native and a strong understanding of modern JavaScript frameworks.
Key Responsibilities :
- Develop and maintain high-quality mobile applications using React Native.
- Collaborate with designers, product managers, and backend developers to deliver seamless user experiences.
- Write clean, maintainable, and efficient code following best practices.
- Optimize application performance and troubleshoot issues across iOS and Android platforms.
- Integrate APIs and third-party libraries as needed.
- Participate in code reviews and contribute to continuous improvement.
Required Skills & Qualifications :
- 3 - 5 years of professional experience in mobile app development.
- Strong proficiency in React Native, JavaScript (ES6+), and related technologies.
- Experience with Redux, React Navigation, and other state management tools.
- Familiarity with native build tools like Xcode, Android Studio, and Gradle.
- Understanding of RESTful APIs and asynchronous programming.
- Knowledge of mobile UI/UX standards and responsive design principles.
- Experience with version control systems (e.g., Git).
Nice to Have :
- Exposure to TypeScript.
- Experience with CI/CD pipelines for mobile apps.
- Knowledge of testing frameworks like Jest or Detox.
Why Join Us ?
- Work on cutting-edge trading technology solutions.
- Collaborative and innovative work environment.
- Opportunities for professional growth and learning.
👉 Start your AI interview now: https://lnkd.in/dGzErFMQ
Qualification profile
- Successfully completed studies or training in computer science, focus on software development desirable or comparable qualification
- In-depth knowledge of web technologies: JAVA, HTML5, CSS, Java/TypeScript, and Vue.js, as well as web services/SOA Hibernate and SQL
- In-depth knowledge of React and/or Angular is also an advantage
- Experience with responsive web design and web content management systems
- Fluent in English
- Knowledge of cloud-native development and operation, e.g. B. Docker and Kubernetes advantageous
What we offer you
- Varied, demanding, and interesting field of activity
- Flexible working hours to reconcile work and private life
- Collegial and highly professional team in a modern, international working environment
- Career opportunities here in India or worldwide
What will I be doing? 👩💻👨💻
- Lead parts of the product from inception to launch, and own large parts of the product’s execution.
- Architect new features and reusable UI paradigms using Angular.js/React.js/Vue.js with the goal of delighting and increasing the success of our users.
- Contribute to the development of the product while working with a cross-functional team of product managers, designers, and engineers.
- Contribute to building features using design and API mocks and write contracts, integration & unit tests for features built.
- Perform peer code reviews.
What do I need? 🤓
- You have at least 3 years of experience building applications using modern UI frameworks such as Angular.js/React.js/Vue.js. You have a deep understanding of functional and reactive programming paradigms
- You have an eye for well-functioning user interfaces and have at least cursory insight into both design and UX principles.
- You have a knack for understanding the user flows and building them out. You also have great design intuition and user empathy.
- You have a deep interest in the technical stack you work on to understand it better and build out responsive products.
- You have familiarity with popular JavaScript tools, frameworks, and design principles, and enjoy staying up to date with the changing JavaScript ecosystem landscape.
- You have strong communication skills.
Brownie points 🍰
- Experience delivering compelling experiences in SaaS or web-based solutions.
Feel free to apply even if you feel unsure about whether you meet every single requirement in this posting. As long as you're a quick learner, and are excited about changing the status quo for tech recruitment, we're happy to support you as you come up to speed with our tech stack.
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 (Redux)
- Familiarity with newer specifications of ECMAScript
- 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
- 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)
Experience: 3-8 years of experience
About Proshort
Proshort is an early-stage, VC-funded silicon valley start-up. We are building a short video platform for enterprises that delivers personalized content. This will be a short video platform purpose-built for professionals that can be integrated with existing content and communication consumption channels, such as slack or teams. The engineering team based in Bangalore works on super hard problems in machine learning, scalable architecture, and man-machine interface. Proshort has been
started by a team with deep expertise in building scalable Internet products. The team members have worked and led teams at Google, Facebook, Uber, Yahoo, and Microsoft.
Website: https://proshort.ai/
Location: Bangalore
Who are we looking for?
Proshorts.ai is looking to hire young, dynamic and talented people for the front-end web development team at the Bangalore office. The company is building a video editing and video serving web application for the customer end-use. The company is looking to develop a web application in React.
Roles and Responsibilities:
● Develop High-Level Design and Low-Level Design for the web application
● Writing application interface codes using JavaScript following react.js workflows.
● Troubleshooting interface software and debugging application codes.
● Developing and implementing front-end architecture to support user interface concepts.
● Maintain code and write automated tests to ensure the product is of the highest quality.
● You will be sharing feedback and brainstorming ideas with teams to improve the development process.
● Understand basic concepts of design for developing user-friendly applications.
● Stay up to date with the latest technologies.
● Ensure the performance, quality, and responsiveness of applications
● Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Requirements:
● Hands-on experience with ReactJS, JavaScript, ECMAScript (OOJS) and JSX
● Hands-on experience on Web development technology stack, HTML/JS/CSS and other web development libraries and frameworks is an added advantage
● Good familiarity with most of the ReactJS built-in and popular third-party frameworks, libraries, and accelerators
● Good understanding of Data Structures and Algorithms
● Some basic understanding of the Agile development life-cycle;
● Basic understanding of Git, SVN, or other version control tools;
● Ability to write readable code, create documentation for existing code, and refactor previously written code
● Good analytical and critical thinking abilities
- Collaborate with engineering, design and product teams to build and ship new features.
- Seeing through a project from conception to finished product using Agile methodologies.
- Maintain and improve web applications. Optimize applications for maximum speed
- Design mobile-based features
- Self-contribution & able to manage and execute work through team members.
- Developing features to enhance the user experience.
- Create quality mockups and prototypes
- Translate application storyboards and use cases into functional applications.
- Create proof of concepts to demonstrate feasibility of proposed solution
- Continuously discover, evaluate and learn new technologies to stay at the forefront of technology innovation
- Write good quality, modular, reusable, well documented, unit-tested code.
- 4+ years experience working as a react.js developer.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
Job Description
- Expertise in Javascript, JQuery, W3 CSS, CSS3, HTML5
- Deep understanding of client-side, frameworks such as React.js, Redux & Hooks
- Performance optimization techniques for the web and mobile web
- Expertise in Integrating and maintaining RESTful Web-Services
- Good understanding of AJAX, asynchronous request handling, partial page updates
- Good understanding of Virtual DOM, Data structure, and data manipulation
- Deep understanding of UX principles & building GUI
- Basic knowledge of version control system like Git / Mercurial / Bitbucket
- Writes clean, readable, and maintainable code
Industry:
Retail / E-commerce Functional
Area: IT Software - eCommerce, Internet Technologies Role Category: Programming & Design
Role: Application Programmer
Employment Type: Permanent Job,
1. Developing new user-facing features using React.js
2. Architect efficient and reusable front-end systems that drive complex web applications
3. Translating designs and wireframes into high-quality code
4. Optimizing components for maximum performance across a vast array of web-capable
devices and browser
5. Mentor junior members through training and individual support
6. Proactively learn and accordingly apply new technologies, best design practices, and
usability patterns
7. Optimize application for maximum speed and scalability - (Speed matters)
Skills And Qualifications:
1. Strong proficiency in JavaScript and Typescript, including DOM manipulation and the
JavaScript object model
2. Thorough understanding of React.js and its core principles including server-side rendering
3. Understanding of React.js life cycles and hooks in details
4. Understanding of webpack and webpack configuration including server-side rendering
5. Familiarity with newer specifications of EcmaScript
6. Experience with data structure libraries (e.g., Immutable.js)
7. Knowledge of modern authorization mechanisms, such as JSON Web Token
8. Familiarity with modern front-end build pipelines and tools
9. Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
10. Ability to understand business requirements and translate them into technical requirements
11. A knack for benchmarking and optimization
12. Proficient understanding of code versioning tools, such as Git
13. Min 4 years of experience in ReactJs and NodeJS
14. Knowledge of React Native is a plus
15. Experience in e-commerce React.js front end is a big plus










