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 with Type Script
* 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.

About Tilli Software
Similar jobs
- Proficiency in Angular (v8+) and TypeScript.
- Strong knowledge of HTML5, CSS3, and JavaScript/ES6+.
- Hands-on experience with RxJS for reactive programming.
- Experience with state management libraries like NgRx or similar.
- Familiarity with RESTful APIs and JSON data structures.
- Understanding of authentication and authorization mechanisms (OAuth, JWT).
- Experience with Angular CLI for project setup and management.
- Proficiency in browser developer tools for debugging.
- Strong experience with Jasmine, Karma, or other testing frameworks.
- Familiarity with build tools like Webpack or Vite.
Role - Principle Engg | Reactjs
Skill Set - Programming
- React js with Redux,
- HTML5/CSS3
- Javascript
- Mobx (optional)
- Storybook (optional)
Unit Test Cases: Jest & Enzyme
Code Quality:
- SonarQube Knowledge
- Strong hold on unit-testing frameworks and writing effective unit tests
Other Important Skills:
- Engineering & Design Skills
- Good analytical & problem solving skills
- Ability to ship features end to end without much guidance
- Experienced with Agile methodologies
Soft Skills
- Good communication skills
- Zeal to learn new technologies & Methodologies
• Technical end-to-end design for stories by collaborating with business analyst/product owner, technical architect and clients
• Implement stories end-to-end, which includes Frontend, Backends for Frontend (BFF), Caching and also service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional requirements like performance, scalability, security or cloud readiness (as applicable) at the story level
• Automates testing at unit, module and integration level as needed using tools relevant for the platform (e.g. Jasmine, Jest, Karma, Webdriver.io etc.)
• Focus on quality by implementing best practices like logging, calling out technical debt, meeting KPIs using code quality tools like SonarQube, ESLint (customize and sync with Sonar), Stylelint/Sasslint and so on.
• Hands-on with automating redundant work, like common component structure, both in terms of scaffolding as well as using the right design patterns / creating abstractions.
• Mentor junior engineers in helping review code, guiding on technical decision making
Key Requirements:
• 4-9 years’ experience
• Hands-on knowledge of HTML5, CSS3, JavaScript
• Hands-on experience working with Object Oriented JavaScript (OOJS), JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript 2015+. You should be up-to-date with new specifications (different stages), and also, using transpilers like Babel to use features from all stages
• Good understanding of creational and structural design patterns in JavaScript
• Experience working with Single Page Applications (SPA) with universal rendering capabilities.
• Good understanding of React.js, its core principles - lifecycle methods, virtual DOM etc. and at least 6 – 12 months hands-on experience with the same
• Understanding of one-way data flow and the Flux architecture.
• Understanding of stateful (container) vs stateless (presentational) components and how to break down the application page into components
• Core understanding of how React’s state management works out of the box.
• Understanding of different CSS architectures that go hand-in-hand with React.js application development. Pros and cons of component-level CSS vs global and where to apply each
• Thorough understanding of Webpack bundler (version 2+).
• Good understanding of the Web Components standard.
• Hands-on experience with building Progressive Web Apps (PWAs) on any framework.
• Hands-on experience with Frontend Performance Optimization – especially in a React application with respect to resource loading strategy, CPU/Memory profiling on the browser.
• Hands-on experience with test-driven development using Jest or equivalent. Familiar with snapshot testing, code coverage. Experience working with utilities like Enzyme
• Experience using fluid grids, and building responsive/adaptive websites using Bootstrap etc.
• Understanding of SEO and accessibility and making it part of the development workflow
• Moderate to Strong graphics manipulation/optimization skills using Photoshop is a plus.
In this role, you will be responsible for developing and integrating UI
components using React.js, hooks, typescript, ES6 and redux.
Should be good in unit testing library like react testing library/enzyme and jest
Should have in-depth knowledge of JavaScript and OOPs concepts, excellent front-end
coding skills, and a good understanding of the integration of REST services.
Experience/Knowledge with node.js, express.js, mongodb and mongoose will be an added advantage.
Preferably with 3 to 5 year
Position
Frontend / UI Developer
Minimum 1 year experience in UI Development (Mobile, Tablet and Web)
Requirements
Highly Proficient in HTML5, CSS, JQuery, JavaScript, React.js and JSON
Experience in designing response interfaces
Experience in Javascript framework like ReactJS (preferred) or AngularJS
Excellent problem solving and communication skills
Graduate in any stream
Job Description
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with a cross-functional team to create simple and easy to use interfaces and will also be taking an active role in defining how the application looks.
Salary: As per Industry Standards
Industry: Fintech
Role: UI Developer
Location: Mumbai
● Bachelor’s degree in Computer Science or equivalent preferably from IIT, NIT & other
premier institutes.
● Rockstar Javascript developer, who appreciates the intricacies of JS as well as passionate
to follow new trends in JS.
● Experience with product companies.
● 3-7 yrs software development on advanced JavaScript stack (Native Javascript,
Asynchronous Request Handling, AJAX, HTML5, CSS3, etc)
● In-depth knowledge in React Native.
● Proficiency in NodeJs will be a plus.
● Proficiency in any other modern web frameworks will be a plus.
● A solid knowledge of advanced data structures & algorithms.
● Proficient in Computer Science fundamentals & object-oriented design.
● Solid understanding of cross-browser compatibility issues and ways to tackle those.
● Must possess a track record of building Single Page responsive UI.
● Knowledge of NodeJS will be a plus.
● Experience with Databases such as NoSQL and any RDBMS will be a plus.
● Experience with transport protocols such as TCP, HTTP & WebSocket.
● Expressing and appreciating design patterns is a real addition.
We are looking for a software engineer who:
🙋 is curious and asks a lot of questions!
🤤 has good product taste.
⚡️ is passionate about writing clean code.
🕵 has strong problem solving skills.
🖥 can turn 1-pager specs into detailed features.
❣️ loves / appreciates automated testing!
😇 is humble, kind and has a good taste of sarcasm.
💻 has hands-on experience with JavaScript.
☀️ Non-mandatory, but nice to have:
👶🏻 worked in an early-stage startup.
🤟🏻 built and led a small engineering team.
✨ 2+years of experience.
💻 open source enthusiast.
🦄 You are passionate about teaching, learning and creator economy.
🤔 What's the interview process like?
We try to close the interview process within 3 days.
Take us through what excites you the most about this role/challenge.
A flexible project round.
Discussion with founders.












