React.js Developer

Role Overview

Euphoric Thought Technologies is looking for a skilled MERN Stack Developer to design, develop, and maintain scalable web applications. The ideal candidate will be responsible for both front-end and back-end development, working closely with product managers, designers, and other engineers to deliver high-quality, performance-driven solutions.

Key Responsibilities

Design, develop, test, and deploy full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js)

Build reusable, efficient, and scalable front-end components using React.js

Develop RESTful APIs and backend services using Node.js and Express.js

Design and manage databases using MongoDB, including schema design and performance optimization

Collaborate with UI/UX designers to implement responsive and user-friendly interfaces

Integrate third-party APIs and services

Ensure application security, data protection, and performance optimization

Write clean, maintainable, and well-documented code

Participate in code reviews, sprint planning, and agile ceremonies

Troubleshoot, debug, and enhance existing applications

Stay updated with emerging technologies and best practices in full-stack development

Required Skills & Qualifications

Candidate must have at least 3 years of experience.

Bachelor’s degree in Computer Science, Engineering, or a related field

Strong hands-on experience with MongoDB, Express.js, React.js, and Node.js

Proficiency in JavaScript (ES6+), HTML5, CSS3

Experience with state management libraries (Redux, Context API, etc.)

Knowledge of REST APIs, JWT authentication, and role-based access control

Familiarity with Git/version control systems

Experience working in Agile/Scrum environments

Good understanding of web security and performance best practices

Strong problem-solving and debugging skills

Good to Have

Experience with cloud platforms (AWS, Azure, GCP)

Knowledge of Docker, CI/CD pipelines

Exposure to microservices architecture

Experience in IT services or custom application development projects

Why Join Euphoric Thought Technologies

Work on innovative and impactful projects

Collaborative and growth-oriented culture

Opportunity to work with modern technologies

Continuous learning and career development

Certa (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune 500 and Fortune 1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.

Must Haves:

• Experience developing enterprise-grade quality software.
• 3+ years of experience building large-scale front-end applications using React.
• 3+ years of experience using type-safe JavaScript-based languages, such as TypeScript.
• Understanding of modern frontend ecosystems, including Bundling(preferably using vite) Linting, Testing, Releasing.
• Success with mentoring mid-level & junior Engineers.
• Experience in Agile software development methodologies.
• Experience writing automated tests (e.g., Vitetest, Cypress, Jest, Testing Library).
• Experience in building, scaling & maintaining a design system from scratch.
• Experience in improving rendering as well as delivery performance for front-end applications.
• Experience in writing semantic HTML.
• Experience in building scalable, responsive, and cross-browser-compatible web applications.
• Experience in a peak-performance organization, preferably a tech startup.
• Experience working with a remote team.
• Data analysis experience, and understanding of how analytics can help with product decisions.

Bonus:

• Experience building integrations and data synchronizations with event pub/sub-models.
• Experience with WebGL
• Experience in building offline applications using Web Workers
• Open source contributions.
• Running his/her own blog.
• Experience with building 100% keyboard and screen reader-accessible applications.
• Experience setting up and customizing JavaScript tooling and building systems.

Responsibilities

• Translate functional requirements into technical design
• Interact with clients and internal stakeholders to understand the visulaisation and platform requirements in detail 
• Design, Develop and Deliver reusable components and front-end libraries
• Translate designs and wireframes into high quality code 
• Optimise components for maximum performance across a vast array of web-capable devices and browsers
• Work closely with QA team and ensure the application is bug-free

Candidate Requirements

• Strong knowledge for charts
• 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 optimisation
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
• Good understanding of asynchronous request handling, partial page updates, and AJAX4Familiarity with browser testing and debugging

ROLES AND RESPONSIBILITIES:

• Determining the structure and design of web pages.

• Ensuring user experience determines design choices.

• Developing features to enhance the user experience.

• Striking a balance between functional and aesthetic design.

• Ensuring web design is optimized for smartphones.

• Building reusable code for future use.

• Optimizing web pages for maximum speed and scalability.

• Utilizing a variety of markup languages to write web pages.

• 1+ years of experience in related field

• Solid understanding of how the web works and its underlying communication protocols.

• Understanding of key design principles.

• Proficiency in HTML, CSS, JavaScript(ES5 & ES6)

• Knowledge of JavaScript framework React.js

• Experience with responsive and adaptive design.

• Understanding of SEO principles.

• Good problem-solving skills.

We are looking for a Product Engineer - Frontend Engineer to join our early stage startup with experience in building B2C products. 

If you have experience of working in product based companies (preferably startups), good to excellent coding skills in react js and typescript, have a keen eye for details in the UI, and are looking to build exciting things that children across the world will use - come talk to us!

What you get to do:

• Design and build advanced applications from scratch keeping scalability and performance in mind
• A good handle on both client and server architecture.
• Work on bug fixing and improving application performance.
• Comfortable in owning large scale products and continuously re-evaluating and innovating.

Who are we looking for:

• Bachelor's degree or equivalent in Computer Science
• 1+ years' experience in frontend development
• Familiarity using Scrum/Agile development methodologies
• Experience building object oriented web applications in React JS, Typescript, HTML5, and CSS3
• Should be a quick learner and willing to go the extra mile in delivering the projects.
• Should be able to mentor junior folks whenever necessary.

• BE Computer Science, MCA or equivalent
• Cloud app development experience
• Developed micro services
• Strong NodeJS experience
• Experience with RabbitMQ is a PLUS
• Experience with MQTT is a PLUS
• Fullstack experience and especially with ReactJS desired
• Experience with SQL and NOSQL databases
• Strong communication skills

• *You will be working on AI/IOT cloud and responsible for architecture and hands on coding.
• *We need someone who can engage in conversations about technical architecture with internal team and external customers.
• *You will be responsible for creating architecture document, writing pseudo code, explaining design and teststrategy,review work by others in the team, give good guidance, and ensuring the delivery of high-quality software.
• *We are looking for Can do it attitude, and ability to deliver with high velocity and high-quality at the same time.

Roles and Responsibilities

• Looking only for Front end Developer with Minimum 1 Year experience in ReactJS
• Good communication skills
• 3-4 years
• Working on different React Technologies along with HTML/CSS, RESTful APIs, 

PLEASE NOTE - WE ARE LOOKING FOR CANDIDATES WHO ARE IMMEDIATE JOINERS OR WHO CAN JOIN WITHIN 15 DAYS

The Role

• Create fast and functional and intuitive interfaces.
• Create mobile responsive web pages that work on desktop, tablets and smart phones.
• Create well-written JavaScript, as well as expanding current JavaScript code.
• Create and maintain web forms that integrate with our CRM.
• Assist with API integration for dynamic email/web prospect and customer communications.
• Translate designs and style guides provided by the UI/UX team into functional user interfaces, ensure cross-browser compatibility and performance.
• Create functional pages and banners from design mock-ups.
• Test code across platforms and browsers.
• Document work and communicate issues when they arise.
• Assist troubleshooting production issues.

Requirement:

• Associate degree in a technology-related field required (bachelor’s degree preferred).
• 3+ years of experience in front-end development in a start-up or similar work environment.
• 1+ experience with Front End frameworks such as Angular 2.0/React JS/React Native.
• Knowledge of web standards and accessibility (W3C and s508).
• Ability to create production-quality CSS, SASS, and HTML for web applications with support for mobile and tablet devices.
• Good understanding of web-based application architecture.
• Designing/coding to overcome browser/platform constraints.
• Excellent problem-solving skills and JavaScript Knowledge.
• Ability to learn new tasks outside immediate range of skills.
• Able to collaborate effectively with both technical and non-technical colleagues
• Deadline oriented and able to multi-task in a fast pace environment.
• Knowledge of unit test frameworks like karma, Jasmine, Mocha, Chai etc.