- Minimum 4 yrs of experience in React JS.
- Experience building single page frontend applications and reusable components
- Solid experience with the core React ecosystem like React Router, Redux etc.
- Master of HTML, CSS, and other display-centric web technologies.
- Comfortable using git, docker.
- Proficient in Javascript (ES6 / ES7) programming with at least 4/5 years of
- experience.
- Good knowledge in writing frontend test cases.
- Good understanding of asynchronous request handling, partial page updates and Promises.
- Strong Problem Solving skills.
- Strong skills in Javascript and ability to write well documented, clean JavaScript Code.
- Very good understanding of ES6/ES7, JSX and Component Lifecycle.
- Deep practical knowledge of native Javascript, ES6, understanding the internals of frameworks like ReactJS, Angular or any other view libraries.
- Knowledge of modern authorisation techniques, such as JWT Tokens.
- Good understanding of common front-end development tools such as Babel, Webpack, NPM, Yarn etc.
- Has strong communication skills and self-accountability.

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Front-End Developer (React.js) – Mumbai | Immediate Joiners
Location: Mumbai
Experience: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners Only
About the Role
We are hiring a Front-End Developer to join our product engineering team. The ideal candidate has experience working in product-based companies and has contributed to at least one end-to-end e-commerce platform project.
Key Responsibilities
- Develop and maintain responsive UIs using React.js
- Convert UI/UX designs into reusable front-end components
- Optimize components for performance and cross-browser compatibility
- Integrate front-end with backend RESTful APIs
- Collaborate with product, design, QA, and backend teams
- Participate in code reviews, agile ceremonies, and testing
Required Skills
- Strong in JavaScript (ES6+), React.js, HTML5, CSS3
- Experience with Redux/Zustand for state management
- Knowledge of REST APIs, responsive design, and Git
- Familiarity with debugging and front-end performance optimization
About Company:
Espressif Systems (688018) is a public multinational, fabless semiconductor company established in 2008, with headquarters in Shanghai and offices in Greater China, India, and Europe. We have a passionate team of engineers and scientists from all over the world, focused on developing cutting-edge Wi-Fi and Bluetooth, low-power IoT solutions. We have created the popular ESP8266 and ESP32 series of chips, modules, and development boards. By leveraging wireless computing, we provide green, versatile, and cost-effective chipsets. We have always been committed to offering IoT solutions that are secure, robust, and power-efficient. By open-sourcing our technology, we aim to enable developers to use Espressif’s technology globally and build smart connected devices. In July 2019, Espressif made its Initial Public Offering on the Sci-Tech Innovation Board (STAR) of the Shanghai Stock Exchange (SSE).
Espressif has a technology centre in Pune. The focus is on embedded software engineering and IoT solutions for our growing customers.
About Role:
https://rainmaker.espressif.com/">ESP RainMaker provides a complete solution to makers to develop connected devices with ease. It also focuses on solving a major challenge about how the quality of connected devices can be improved. It constitutes device-side SDK, mobile apps and a cloud application. This role requires product engineering for the web UI for the RainMaker cloud.
Minimum Qualification:
- BE/B.Tech in Computer Science with 5 to 10 years of experience
- Strong Computer Science Fundamentals
- Excellent understanding of UX and design sensibilities
- Design, develop, and test UI for web applications
- Experience with one or more of these: React, Redux, Webpack, ES6, Async JS Communication, WebSockets
- Strong debugging and troubleshooting skills
Desired Qualification:
- Significant experience with JavaScript, React and Redux.
- Experience in consumption of cloud services and REST interfaces (implementation experience would be added advantage)
- Experience with CSS pre-processors like LESS or SASS
- Expertise with cross-browser, cross-platform, and responsive design
- Solid understanding of user interactions required for Single-Page Applications
- Experience with modern browser technologies
Responsibilities:
- Designing and developing User Interface for web applications
- Write code based in HTML, CSS, JavaScript and ReactJS
- Accurately translate user and business needs into functional, secure and efficient frontend design and code
- Experience and desire to take product/feature ownership from delivery and customer support perspective
- Collaborate with backend and quality engineers to spec, write, test, and deploy code that integrates with data streams and API endpoints
- Utilise responsive design techniques and ensure cross-browser compatibility
- Perform code reviews and improve/ensure the quality of product
What to expect from our interview process
- The first step is to email your resume or apply to the relevant open position, along with a sample of something you have worked on such as a public GitHub repo or side project etc.
- Next, post shortlisting your profile recruiter will get in touch with you via a mechanism that works for you e.g. via email, phone. This will be a short chat to learn more about your background and interests, to share more about the job and Espressif, and to answer any initial questions you have.
- Successful candidates will then be invited for 2 to 3 rounds of the technical interview as per the previous round feedback.
- Finally, Successful candidates will have an interview with HR.
What you offer us
- Ability to provide technical solutions, support that fosters collaboration and innovation.
- Ability to balance a variety of technical needs and priorities according to Espressif’s growing needs.
What we offer
- An open-minded, collaboration culture of enthusiastic technologist.
- Competitive salary
- 100% company paid medical/dental/vision/life coverage
- Frequent training by experienced colleagues and chances to take international trips, attend exhibitions, technical meetups and seminars.
Responsibilities and Duties
- Integrate front-end application with the application business layer.
- Stick to established coding standards and group procedures individually and in teams
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Coordinate with Interface Design Architects for meeting accessibility standards at the code level
- Ensure design consistency with client's development standards and guidelines
- Design and build UIs on any server platform in a team environment
- HTML & Java script. Experience with basic GMB etc. PHP exposure. Willingness to work on app and plug –ins etc is welcome.
- Custom Module development
- Front End Development skills (any of below):
- HTML5, PHP
- Shopify
- Magento (1.x & 2.x)
- Big Commerce
- Wordpress
- Server Setup
About Hop:
We are a London, UK based FinTech startup with a subsidiary in India. Hop is working towards building the next generation digital banking platform for seamless and economical currency exchange, with technology at the crux of it. In a technology driven era, many financial services platforms still lack the customer experience and are cumbersome to use. Hop aims at building a ‘state of the art’ tech-centric, customer focused solution.
moneyHOP is India’s first cross-border neo-bank providing millennials the ability to ‘Send’ & ‘Spend’ conveniently and economically across the globe using HOPRemit (An online remittance portal) and HOP app + Card (A multi-currency bank account).
This position is a crucially important position in the firm and the person hired will have the liberty to drive the product and provide direction in line with business needs.
About Individual
Looking for an enthusiastic individual who is passionate about technology and has worked with either a start-up or a blue-chip firm in the past.
The candidate needs to be a multi-tasker, highly self-motivated, self-starter and have the ability to work in a high stress environment. He/she should be tech savvy and willing to embrace new technology comfortably.
Ideally, the candidate should have experience working with the technology stack in the scalable and high growth mobile application software.
General Skills
- 3-4 years of experience in Frontend development.
- Bachelor's degree in Computer Science, Information Science, or equivalent practical experience.
- Exposure to Behaviour Driven Development and experience in programming and testing.
- Excellent verbal and written communication skills.
- Good time management and organizational skills.
- Dependability
- Accountability and Ownership
- Right attitude and growth mindset
- Trust-worthiness
- Ability to embrace new technologies
- Ability to get work done
- Has good code reviewing skills for conformance.
- Has good software testing skills and good code writing skills.
Technical Skills
- Relevant work experience as a UI Developer. Proficient in JavaScript , ReactJS and/or Reactive Native, Angular , JQuery Experience with HTML, CSS, Knowledge of web services and related technologies (REST) Experience with Web Services and API integration
- Candidate should have a stronghold on HTML & CSS
- Can understand and troubleshoot REST APIs calls
- Database administration and management of a hosting environment such as AWS.
- Knowledge of SASS & LESS will be a plus as well
- Sound understanding of relational and non-relational DB systems such as MySQL, Postgres, MongoDB etc.
- Has experience dealing with JIRA (issue tracking tools), Confluence (knowledge management) tools.
- Experience with building and maintaining microservices.
- Experience with building and integrating the core system with external APIS.
- Good to have: Domain knowledge in the BFSI tech stack.
Day-to-Day Responsibilities
- Use JavaScript and cutting-edge JS frameworks to develop front end applications that follow industry-standard design patterns, development methodologies, and deployment models
- Solve and articulate complex problems through application design, product development, and user experiences.
- Develop software used by people who are not software developers--ensure the exceptional software you create influences them to be exceptional professionals in their respective fields
- Collaborate with other programmers and mentor junior engineers through the development process
- Leverage the knowledge of your peers to better understand business trends, customer communities, and technology adoption patterns
- Evolve your language skills in JavaScript by staying current with complementary programming languages, development methodologies, user interface design techniques, and database tools.
Job brief
- We are looking for a qualified Front-end developer to join our team.
- You will be responsible for building the ‘client-side’ of our web applications.
- You should be able to translate our company and customer needs into functional and appealing interactive applications.
- If you’re interested in creating a user-friendly environment by writing code and moving forward in your career, then this job is for you.
- We expect you to be a person, who is curious about new digital technologies and aspires to combine usability with visual design.
Responsibilities
- Use markup languages like HTML to create user-friendly web pages
- Maintain and improve website
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve usability
- Get feedback from, and build solutions for, users and customers
- Create quality mockups and prototypes
- Help back-end developers with coding and troubleshooting
- Ensure high quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
Requirements
- Understanding of key design principles.
- Experience in HTML, CSS, JavaScript, and JS Frameworks like Angular, Backbone and React.
- Understanding of server-side CSS.
- Knowledge in responsive and adaptive design.
- Understanding of SEO principles.
- Good problem-solving skills.
- Excellent verbal communication skills.
- Good interpersonal skills.
- An ability to perform well in a fast-paced environment
- Excellent analytical and multitasking skills
We are looking for a motivated React js developer to come join our team.
Roles & Responsibilities:
- React.js developers (about 3-5 years of experience) are involved in the interface
- component design from implementation to testing.
- Implement user interface components for JavaScript-based web and mobile applications using the React open-source library ecosystem.
- Should have proficiency in front end languages HTML, CSS, JavaScript, and JavaScript
- frameworks like REACT, Angular JS.
- Have knowledge in REACT tools such as react.js, Webpack, Enzyme, Redux, and Flux. Previous experience in user application.
- interface design is essential.
- Must have hands-on experience in payment gateway,3rd party API integration, Security encryption & decryption experience.
Skills:
- A good attitude toward work, Strong problem-solving skills
- Desire to work in a fast-paced environment along with project and time management skills
- Ability to work independently or with a group
Responsibilities:
- Responsible for development of new highly-responsive, web-based user interface
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it 3.
- Building reusable components and front-end libraries for future use
- Translating designs and wire frames into high quality code
- Construct visualisations that are able to depict vast amounts of data
- Work with product team and graphic designers
- Learn and understand user interactions
Requirements:
- Deep knowledge of web standards
- Deep knowledge of JavaScript concepts and fundamentals
- Strong understanding of ReactJs. development, and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Experience of working with code versioning tools (such as Git, SVN)
- Familiarity with RESTful APIs
- Familiar with HTML, CSS and SCSS development
- Knowledge of bundlers such as Gulp/Web pack, ES6, Node etc..
- B.Tech from Tier 1 college.
- 3+ yrs of experience with front end technologies HTML and JavaScript
- 1+ yrs of Project experience with react








