Senior Software Engineer - Frontend

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. 

About the Company:

Sprouts is an AI powered GTM intelligence platform for B2B companies. Sprouts aims to become the Master OS on top of the company's entire martech stack. We are integrating multiple sales and marketing products into an all-in-one platform, adding smart workflows and machine learning/LLM based intelligence applications to increase qualified pipeline and funnel conversions. Sprouts is growing fast, has an experienced founding team and is funded by top tier investors.

We are looking for a Frontend developer with ReactJS experience to join our team at Sprouts Responsibilities

● Code highly scalable software components based on the latest version of React, Redux, RxJs, CSS, HTML

● Build UI and visualization for showing massive data and user workflows

● Build complex web applications using TypeScript and related technologies

● Build highly reusable and shared components as part of our next-generation UI Platform. All team members play a pivotal role in the success of the product, with everyone sharing a voice in product, experience, and engineering.

● Translate designs from wireframes and low-fit prototypes provided by the UI/UX

● Contribute to the UI style guides and a UI component library, creating reusable components

● Write application interface codes using JavaScript following react.js workflows Requirements Experience: 3+ Role: Software Engineer – the final role will depend on the candidate’s experience and credentials Education: BE/B. Tech/MCA/M.Sc./MTech Technology Stack: React, Redux, RxJs, CSS, HTML

• Strong programming skills in JavaScript
• Experience with Angular JS
• Experience with frontend frameworks like bootstrap, Jquery
• Object Oriented concepts
• Good knowledge in HTML5, CSS, CSS3
• Experience in working with RESTful APIS
• Experience with HTTP, HTTPS and WebSockets
• Building responsive design
• Knowledge in version control- Git, Subversion
• Good problem-solving skills 

Our frontend (React) team is passionate about React Technology and we are working on a few world-class products which have their roots and frontend in React Technology along with Redux, web-hooks, and Reducers. Keeping performance, scalability, usability, and user acceptance in mind, we are looking for a smart frontend engineer that has experience developing a variety of Web Applications using React Technology. (Along with strong frontend expertise, needs a good understanding of how frontend applications work in different browsers and have a mobile responsive design)

Basic roles and responsibilities are mentioned for the engineer at our team:

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• 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.
• Good understanding of async functions and their concepts.
• Your primary focus will be on developing user interface components and implementing them following well-known ReactJS workflows (such as Flux or Redux).
• A Commitment to collaborative problem solving, sophisticated design, and quality product is important.

• Developing new user-facing features using ReactJS
• Familiarity with modern front-end builds pipelines and tools.
• Translating designs and wireframes into high-quality code.
• Thorough understanding of ReactJS and its core principles.
• Experience with popular React.js workflows. (such as Flux or Redux)
• Familiarity with RESTful APIs.
• Building reusable components and front-end libraries for future use.
• Knowledge of modern authorization mechanisms, such as JSON Web Token and Oauth.
• Good knowledge of CSS and other latest frameworks like a tailwind CSS / Bootstrap.

• Experience developing highly scalable Web applications.
• Knowledge of Media Queries and CSS via useful frameworks.
• Strong experience with React frameworks with components like Redux, Flux, Webhooks.
• Good knowledge of code versioning (git / Github)
• Good experience with code deployment on servers like Ubuntu, Linux systems.
• In-depth knowledge of designing and developing software in distributed architectures for multi-tier applications
• Basic understanding of docker to work with different major versions of Node js and database release(Postgres, MySQL, etc)
• Good knowledge to write and train the team to write unit test cases for the application code.

• You would be knowing how to do a basic code review of team and junior NodeJS engineers.

• Experience with deployment and CI/CD is a plus!
• Have worked with Testing libraries
• Good Verbal and Written communication Skills.

Job Description: Senior React.js Developer

• 2+ years of relevant experience in software development building web applications
• Well acquainted with cutting edge front-end framework like React Javascript dialects like ES6.

• CSS frameworks like Bootstrap, Foundation HTML5, CSS3 and tools like Gulp/Webpack
• Strong analytical and problem- solving skills paired with the ability to develop creative and efficient solutions.
• Enjoys and gets energized by complex problem solving and ability to push the innovation on solutions.
• Ability to work both independently and in various team settings.

Your role and responsibilities

• Integrating REST APIs in front-end application using React JS
• Implementing business logic in front-end application using javascript, should be able to handle complex JSON architecture.
• Should be able to manage states using Redux, Redux thunk/saga, Mobx.
• Should be comfortable in using both functional and class components in React.
• Should be able to create reusable components to make efficient applications. We hate code duplication.
• Must be familiar with popular React UI libraries like Material UI, Antd.
• Implement best practices and constantly learn new ways of keeping codebases up to date.
• Having knowledge in Typescript, GraphQL, NextJS, Socket.io is like a match made in heaven.

Criteria

• 2+ years of work experience with Javascript and React JS.
• Proficient understanding of code versioning tools, such as Git.
• Open-minded individual, open to learning new things
• A bit lazy is okay. Lazy people always find the quickest way to reach the solution. They write the most efficient code. We love that.
• You care about the design and user experience of an application. The choice of third-party libraries should be elegant.

About our organization background: http://sportsit.net/" target="_blank">http://sportsit.net/ 

SportsIT A London headquartered global technology firm specializing in working with technology firms and IT organizations in the emerging technologies such as Web 2.0, SaaS, Cloud, Open-source, BI/DW, Mobility, Automation, DevOps and Big Data. 

We work only on the Sports, Games, Betting and Gambling industry.   

Job Description: React.JS Developer role

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)

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.

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.

• Build responsive web-pages
• Experience in Javascript, jQuery, CSS, HTML5
• Expert in JavaScript who can build up a JavaScript framework from scratch.
• Possess good knowledge in front-end performance tuning.
• Understands how to use the page speed tool and tackle on issue based on its suggestions.
• Consume REST API's provided by the backend team
• Experience in some modern JavaScript framework like easyUI or reactJS would be a plus

Responsibilities

Ability to work on a cross-functional team within a very agile team, delivering on time and with high quality

Adjusts and defines new processes as they arise due to known and unknown customer/engineering requirements as it relates to frontend web development

Provides feedback on frontend architecture, code organization and CI/CD infrastructure for the team

Staying up to date with the best practices and future frontend development

Provides frontend leadership expertise and mentoring to other developers on not only the team, but the engineering organization as a whole

Takes pride in delivering ground breaking UI to web applications

Working closely with UX designers to turn their ideas into reality as it relates to creating visualizations for next generation cybersecurity

Qualifications

Proficient in developing large REACT Web Applications

Experience with Django applications

Proficient with TypeScript

Experience with Postgres or other relational database(s)

Experience developing REST APIs with authentication and scaling

Familiarity with some ORM (Object Relational Mapper) libraries

Cloud computing architectures (AWS, Azure, Google Cloud)

Experience with Docker a plus

Mandatory experience: 8 + years