ReactJS developer

Job Description:

Responsibilities:

- Lead frontend architecture and ensure code quality, scalability, and performance.

- Drive the development of high-quality web applications using React.js, Next.js, Redux, and modern JavaScript

practices.

- Mentor and guide junior and mid-level developers through code reviews and technical discussions.

- Work closely with cross-functional teams including backend engineers, designers, and product managers.

- Optimize frontend performance, SEO, accessibility, and responsiveness.

- Maintain a reusable component library with adherence to design systems and frontend best practices.

- Define and enforce coding standards and development workflows.

- Stay updated with the latest frontend trends and bring innovation to the team.

Required Skills & Qualifications:

- 4+ years of experience in frontend development with React.js (including at least 1 year in a lead or

mentoring role)

- Strong command of JavaScript (ES6+), HTML5, CSS3, and TypeScript.

- Hands-on experience with Redux, Next.js, RESTful APIs, and component-driven development

- Proficient with UI frameworks like Tailwind CSS, Material-UI, or Bootstrap

- Familiar with testing tools like Jest, React Testing Library

- Exposure to backend fundamentals or APIs (Node.js, Java, Python - a plus)

- Excellent communication and leadership skills with the ability to manage deadlines and priorities

Nice to Have :

- Experience with other frontend frameworks like Vue.js or Angular

- Understanding of CI/CD pipelines and DevOps tools

- Experience working in Agile/Scrum environments

At Lemon Yellow, great design deserves great engineering.

We bring the design, you bring the tech magic, and together we create UI and UX experiences that make users smile.

We are looking for a Frontend Developer who can translate thoughtful design into smooth, scalable, and delightful digital experiences.

1. Core Responsibilities

Work closely with the design team to translate UI and UX requirements into high quality, functional interfaces.

Convert wireframes and mockups into fully interactive, iterative environments.

Build responsive, elegant, and accessible web interfaces using modern JavaScript practices.

Integrate frontend components with backend APIs and work collaboratively with backend engineers.

Ensure layouts are pixel perfect across devices, browsers, and screen sizes.

Write clean, reusable, and maintainable code while working with designers, strategists, and developers.

Contribute to shaping digital products, features, and enhancements.

2. Interaction and Motion

Use GSAP or similar tools to create smooth animations and micro-interactions.

Ensure motion enhances user experience without affecting performance.

Implement accessible interactions that feel natural and intuitive.

3. API and Integration Management

Integrate frontend systems with RESTful APIs and backend services.

Work with third party tools, plugins, and services as required.

Ensure smooth data flow, secure handling, and efficient UI rendering.

4. Code Quality and Optimization

Debug and optimize interfaces for speed, performance, and reliability.

Maintain best practices around component reuse and code organization.

Participate in code reviews and contribute to improving internal standards.

Ensure cross browser compatibility and responsive breakpoints.

5. Agile Collaboration

Participate in daily stand ups, sprint planning, retros, and reviews.

Contribute to task estimations and collaborate on technical problem solving.

Stay responsive to project shifts, timelines, and delivery cycles.

6. Continuous Learning and Innovation

Stay updated with the latest trends, tools, and practices in the frontend ecosystem.

Experiment with new frameworks, libraries, and methodologies.

Share learnings with the team and suggest creative, efficient solutions.

Requirements

• Bachelor’s degree in Engineering, Computer Science, or a related field.
• Minimum 1 year of hands-on frontend development experience.
• Strong proficiency in HTML, SASS CSS, and JavaScript ES6.
• Expertise in React.js.
• Familiarity with Bootstrap and Tailwind CSS.
• Experience with GSAP for animations.
• Knowledge of WordPress or WebFlow is a plus.
• Hands on experience with GIT and version control workflows.
• Ability to build responsive, user friendly layouts.
• Strong analytical and problem solving skills.
• Attention to detail and love for clean, maintainable code.
• Good collaboration and communication skills.
• Eagerness to learn, experiment, and grow.

What are we offering?

Experience

A chance to work on meaningful brands and digital products across industries. Every project brings new learning and opportunities to strengthen your development skills. You grow and you help the team grow.

Exposure

If you believe in your work, we believe in you. You get to work directly with clients, understand real world problems, and build solutions that create impact.

Empathy

A thoughtfully nurtured culture that values fun and fulfilment.

Your wellbeing, personal, professional, mental, and physical, becomes our priority.

From Fitness Thursdays to learning sessions, we make sure you laugh, learn, and feel supported.

Who are we?

Lemon Yellow LLP is a user centered UI and UX design agency based out of Thane, Maharashtra. With global experience, strong mentorship, and a passionate team, we aim to design digital happiness.

You should apply if you believe in building experiences that people enjoy using.

How do you reach us?

Well, after you send in your application, it takes us 2-3 weeks to review it. Sometimes, not often, we might delay just a bit beyond that. This happens when our mailbox is flooded with applications.

We promise we won’t ghost you, you’ll definitely hear from us. In the meantime, feel free to explore our official website. 

Job Description:

Translating system requirements into the design and development of systems.
Transform vital business needs into code and drive innovation.
Collaborating and integrating code into enterprise systems.
Creative problem-solving skills.
Attitude to achieve the goals with complete ownership and hard work.

Technical Skills:

Must Have:

• 2+ Years of experience in UI/Front-end development of rich interactive web-based applications or modules.
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Experience working as a React.js Developer. Thorough understanding of React.js and its core principles.
• In-depth knowledge of JavaScript, CSS, HTML, HTML 5, JSON, XML and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Enzyme.
• Knowledge of MVC Pattern and Architecture. Experience with popular React.js workflows (such as Flux or Redux)
• Experience with user interface design.
• Experience with web debugging and performance testing software.
• Experience in all testing phases of development including Unit & Integration Testing.
• Excellent troubleshooting skills.
• Team player
• Excellent time-management skills

Beneficial:

• Working experience with Core Java.
• Knowledge of Jquery , Nodejs, Bootstrap, Struts, Spring, Hibernate, JSP, JSF, Angular, Vue,js Framework.
• Working with Databases (MSSQL, Oracle, Postgres)
• Working experience on source code version control systems (SVN, GIT)
• Working experience on Issue Tracking tool e.g. Jira, Bugzilla
• Working experience on Code Analysis tools e.g. Sonar Qube, Checkmarx.
• Experience in Restful Web Services integration.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Independent worker
• Great interpersonal and communication skills

Responsibilities

• Participate as a team member in all phases of software development lifecycle.
• Co-ordinating with the team on individual responsibilities and roadblocks.
• Perform design, development and testing on individual tasks
• Managing initiatives on UI/UX work
• Transparently share the challenges & feedbacks.
• Participate in integrated testing of product/ package.
• Designing a modern highly responsive web-based enterprise application component user interface.
• Building reusable components and front-end libraries for future use.
• Translating designs and wireframes into high-quality code.
• Learn and understand user interactions.
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• Coordinating with various teams working on distinct layers.
• Providing technical assistance to the other teammates.
• Keep compliance with Quality Systems and Procedures.

1.       Strong knowledge in Front end scripting like EJS, JavaScript, Jquery

2.       Proficiency with fundamental front-end languages such as HTML, CSS.

3.       Familiarity with JavaScript frameworks such as Angular JS, React, and Amber.

4.       Proficiency with server-side languages such as Python / Ruby / Java / PHP/ .Net

5.       Good Understand with database technology such as MySQL, Oracle, and MongoDB.

Here is a quick summary for you:

Position – Front end Developer

Experience – 1- 4 Years

Notice period - Immediate to 30 Days

Location – Bangalore / Gurgaon

What will you do?
.Complete ownership of a feature.
.Work closely with the product and design team to build, test and deploy
feature specifications.
.Build reusable, scalable, and efficient front-end systems.
.Suggest and implement better ways to improve existing systems and keep
everything bug-free.
.Keep updated with the latest web technologies coming up in the market
and suggest ways to implement them in our system.
Must Have Skills :- 
.2 years of strong hands-on experience building applications on the web
platform with JavaScript, HTML, and CSS.
.Experience in building responsive web apps using JavaScript.
.Strong understanding of the latest JavaScript ES6+ concepts such as
Promises, OOPs, Scoping, etc.
.Strong hands-on experience in building SPAs using React JS and its
companion libraries.
.Experience with build tools such as Webpack, Grunt, Gulp etc.
.Knowledge of state management libraries such as Redux, Flux, Context
API, etc.
.Strong debugging skills using browsers dev tools and familiarity with
cross-browser support.
.Familiarity with API dev tools such as Postman.
.Knowledge of RESTful APIs.

In this role you will

• Be a part of a small UI team and will work closely with the UXdesigner and product manager to shape the product design.
• Build web UI components for a cloud-native SaaS product.
• Drive clear requirements for the backend APIs working closely withthe backend engineers.
• Focus on quality and velocity by developing appropriate tests.

Requirements

• Highly motivated self-starter with a builder’s mindset.
• 5+ years of web UI development experience.
• Highly skilled in JavaScript, HTML and CSS.
• Deep knowledge and experience of REST APIs.

Preferred: experience with frameworks such as React

Preferred: full stack development experience