React Native Developer

Who We Are

Nudge enables consumer companies to personalize shopper journeys without depending on developer bandwidth. We believe the future of commerce lies in enabling every brand to create dynamic, personalized experiences at scale. Our SDKs power these experiences, letting companies configure UI/UX directly from our dashboard without additional engineering work.

We’re backed by leading global investors and are building a team in Bangalore that thrives on energy, curiosity, and ownership. We value strong opinions held loosely: we love people who care deeply about their craft, but who are flexible and collaborative when building together.

The Opportunity

We are looking for a founding Frontend Engineer with a strong foundation in Javascript and web technologies. In this role, you will design and maintain our Dashboards are web SDKs that are used by consumer apps. You’ll be solving real challenges of scale, performance, and security.

At Nudge, engineers own the product end-to-end. You won’t just receive PRDs to execute on, you’ll play an active role in shaping the product roadmap, influencing technical and product decisions, and ensuring what we build truly serves our customers.

What You’ll Do

• Lead development of our customer-facing interfaces: Dashboard, Chrome Extension, and Web SDK.
• Collaborate with product and design from idea to implementation - owning features end-to-end.
• Write modular, maintainable code that scales across use cases and user types.
• Shape our frontend architecture and tech stack as we scale.
• Continuously improve performance—through bundle optimization, caching, or efficient state management.
• Use TypeScript, React, Next.js, Redux Toolkit, React Query, and browser storage tools (localStorage, sessionStorage, cookies) to build seamless, fast experiences.

What We’re Looking For

• 3–5 years of professional experience in web development.
• Experience building or maintaining SDKs, libraries, or frameworks that ship to external developers.
• Strong understanding of fundamentals, internals, and system design.
• Proficiency in networking (HTTP, WebSockets) and local data persistence.
• Experience working with large language models (LLMs) in production.
• Familiarity with LangChain or Vercel AI SDK.
• Experience with server-driven UI and dynamic component rendering is a strong plus.

Roles and Responsibilities

Overview

Adesso India specialises in optimization of core business processes for organizations. Our focus is on providing state-of-the-art solutions that streamline operations and elevate productivity to new heights.

Comprised of a team of industry experts and experienced technology professionals, we ensure that our software development and implementations are reliable, robust, and seamlessly integrated with the latest technologies. By leveraging our extensive knowledge and skills, we empower businesses to achieve their objectives efficiently and effectively.

Job Description

We are seeking skilled Senior Frontend Developer with expertise in the PHP/Symfony im CMS/DXP/E-Commerce environment to join our dynamic team. As a Senior Frontend Developer, you will be responsible for developing and maintaining Web Portals and Shop Projekts for our Domain Name applications. You will collaborate with cross-functional and agile teams to design, develop, and deploy high-quality software solutions.

Responsibilities:

Develop and maintain frontend components for web applications using:

Symfony (must have)

Drupal (nice to have)

Ibexa (nice to have)

Shopware (nice to have)

Work closely with backend developers to ensure seamless integration and data flow.

Optimize frontend performance to ensure fast loading and smooth user interactions.

Implement best practices for web accessibility (WCAG) and cross-browser compatibility.

Ensure responsive design and mobile-first principles are consistently applied.

Maintain high-quality coding standards, documentation, and unit testing. 

Requirements:

Proven experience as a Frontend Developer with expertise in Symfony (must have).

and/or Symfony based CMS/DXP or Shop systems (nice to have).

Strong proficiency in HTML5, CSS3, jQuery and JavaScript(must have).

Experience with Vue.js, React, Nuxt.js (nice to have).

Frontend-API, , Frontend-Testing-Frameworks (nice to have).

Experience with PHP templating and frontend integration within PHP-based systems.

Twig-Templating, Tailwind or Bootstrap (must have).

Familiarity with frontend build tools (e.g., Webpack, Babel, npm/Yarn) (nice to have).

Experience in UI/UX best practices and component-based design (must have).

Excellent understanding of responsive design, mobile-first principles, and frontend performance optimization (must have).

Strong collaboration skills to work effectively in cross-functional teams (must have).

Skills & Requirements

Symfony, Drupal, Ibexa, Shopware, HTML5, CSS3, jQuery, JavaScript, Vue.js, React, Nuxt.js, Frontend-API, Frontend-Testing-Frameworks, PHP templating, Twig-Templating, Tailwind, Bootstrap, Webpack, Babel, npm, Yarn, UI/UX, Component-based design, Responsive design, Mobile-first principles, Frontend performance optimization, Cross-functional collaboration.

Responsibilities

• Interact closely with design, product, and development teams to create elegant, usable, responsive and interactive interfaces across multiple devices.
• Turning UI/UX designs into prototypes, creating excellent interactions from designs, writing reusable content modules and maintainability of the code.
• Implement UI development principles to ensure that the product client-side serves at scale.
• Review and optimize the app usage by monitoring key metrics and rectifying the issues proactively.
• Review and Optimize application usage, by monitoring key metrics, for maximum speed and scalability
• Mentoring and guiding the team members.
• An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.

Requirements

• 5+ years of relevant work experience as a web developer, UI developer, Angular Developer or front-end engineer.
• Sound knowledge in HTML, CSS & JavaScript.
• Familiar with UI layouts, SASS, Bootstrap, and the CSS GRID system
• Proficient with Typescript (Angular 2 & above)
• Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system.
• Passionate to create good design and usability
• A team player with excellent communication skills

• Developing new user-facing features using React.js.
• 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.
• Design a modern highly responsive web-based user interface.

Skills and Competencies;

• Bachelor's degree in computer science preferred.
• 3-5 years of demonstrated experience.
• Good knowledge of HTML5, CSS3.
• Strong proficiency in Javascript.
• Strong working knowledge of React JS and web apps.
• Good working experience using API in UI development.
• Should be able to do responsive design and cross-browser compatibility.
• Willingness to experiment and take complete responsibility for projects.
• Work independently and remote, with excellent follow-up, time management, and organization skills.
• Any additional knowledge of/familiarity with programming, in general, would be a great added bonus.
• Knowledge of Jira/confluence.
• Familiarity with code versioning tools such as Git.
• A team player with a problem-solving aptitude.
• Fluent in a second language preferred, good level of verbal English required.

What You’ll Do

• Should be able to develop an application with vanilla Javascript without any frameworks.
• Maintain reusable code and improve code quality.
• Optimize application for maximum speed.
• Should take ownership and work closely with other teams. such as back-end.
• Make suggestions for better solutions to problems and keep abreast of the latest and emerging technologies.
• Be comfortable working throughout the lifespan of a project.

Who you are

• Should have minimum 5+ years of experience.
• Proficient understanding of web markup, including HTML5, CSS3 and vanilla JavaScript.
• Should have good knowledge on ES6.
• Understanding of CSS pre-processing platforms, such as LESS and SASS.
• Should be proficient any of the the frameworks  ReactJs, VueJs etc.
• Should have knowledge on Node Js.
• Should have hands on experience web component development.
• Good understanding of Responsive Web Designing, CSS media queries and Bootstrap library.
• Understanding of cross-browser compatibility issues and ways to work around them.
• Good understanding of asynchronous/Ajax request handling.
• Good understanding of OOJS.
• Knowledge of code versioning tools, such as GIT.
• Knowledge in writing UI test cases using any test framework.

Education

• Bachelor's  degree in Computer Science, Engineering or equivalent demonstrable experience. 

Benefits

• In addition to competitive salaries and benefits packages, Nisum India offers its employees some unique and fun extras:
• Continuous Learning - Year-round training sessions are offered as part of skill enhancement certifications sponsored by the company on an as need basis. We support our team to excel in their field.
• Parental Medical Insurance - Nisum believes our team is the heart of our business and we want to make sure to take care of the heart of theirs. We offer opt-in parental medical insurance in addition to our medical benefits.
• Activities -From the Nisum Premier League's cricket tournaments to hosted Hack-a-thon, Nisum employees can participate in a variety of team building activities such as skits, dances performance in addition to festival celebrations.
• Free Meals - Free snacks and dinner is provided on a daily basis, in addition to subsidized lunch.

**About Company**
SleepyCat is India's First Mattress-In-A-Box brand! We deliver luxury mattresses, at a fraction of the usual cost, straight from our factory to your doorstep in an easy-to-carry package. 
In sleepycat we constantly thrive to make our products and customer experience better using technology.

**About Role**
We are currently looking out for a frontend developer who is motivated to learn and work on challenging projects. You should have a product mindset with great technical skills. In sleepycat we promote new and fresh ideas which can directly or indirectly help customer experience and sales. Sleepycat provides to you platform to bring your thoughts into action and implement them.

Technical skills required (expertise in atleast two of these): Javascript, CSS, PHP

**Personal and Domain Growth Initiatives**
1. In SleepyCat we promote career growth. Once you are settled and have completely owned the system you are hired for, you have the freedom to pick some other technologies inside SC. You will be given time to learn and contribute. Right now we have Web Development (PHP/JS), ReactJS and Ruby on Rails. So you have the freedom to utilize 30% of your time on any of these languages if you wish to and remaining 70% on your primary domain.
2. We also promote self-growth. You can utilize 10% of your time to learn any skill you want and we will help you with that. It is not restricted to the tech domain, could be anything from marketing to sales to personality development.

**Interview Process Details**
***Technical Round 1: Development Knowledge Round***
We will test your skills in 3 domains
understanding an existing written code and ability to make changes
coding a logical question to test basic coding skills
ability to think of test cases to write a full proof code
***Technical Round 2: Coding Round***
45 minutes coding round where you will be required to code live sharing your screen. On the spot problem will be given.

**Additional details**
Website: https://sleepycat.in/
Work Culture: 6 days(All Saturday half day)
Office Location: 91Springboard, Kalina, Mumbai
Employee Strength: 40+ Employees
Founded: 2017
Funding: $1.6 Million

Read about Sleepycat and funding on Crunchbase: https://www.crunchbase.com/organization/sleepycat
Learn what employees say about Sleepycat on Glassdoor: https://tinyurl.com/r9oqfkl
Checkout what people say about SleepyCat products on Google: https://tinyurl.com/rco3nqr