Frontend full stack Developer (nextjs)

Job Title : Frontend Developer (React + Three.js)

Location : Noida

Experience : 2+ Years

Job Description :

We are looking for a Frontend Developer with strong skills in React.js and Three.js to build interactive, high-performance 3D web applications. The role involves creating smooth 3D experiences, optimizing performance, and collaborating with cross-functional teams.

Key Responsibilities :

• Develop responsive and dynamic UIs with React.js/Next.js.
• Implement and optimize 3D visualizations using Three.js/WebGL.
• Manage 3D assets (GLTF/GLB, textures, compression).
• Ensure performance optimization, cross-browser compatibility, and scalability.
• Collaborate with designers and backend teams to deliver seamless experiences.

Required Skills :

• JavaScript/TypeScript, React.js/Next.js
• Three.js / WebGL for 3D rendering & interactions
• State management (Redux, Zustand, Context API)
• 3D asset pipeline (GLTF/GLB, textures, compression tools)
• Performance optimization (profiling, draw calls, FPS tuning)
• API integration (REST/GraphQL)
• Version control (Git)

**TL;DR:** Seeking an experienced Front-end Developer proficient in React and Next.js to build user-friendly interfaces for Proof of Skill, a blockchain-based protocol for skill verification and credentialing.

Proof of Skill protocol is a decentralized system where industry experts (Validators) evaluate candidates' skills and issue verifiable Skill Credentials. Organizations can then shortlist candidates based on these credentials.

**Qualifications and Skills:**

5+ years of experience in front-end development, with a strong focus on React and Next.js

Proficiency in JavaScript, HTML5, CSS3, and related front-end technologies

Solid understanding of React ecosystem, including Redux, React Router, and React Hooks

Experience with Next.js and its server-side rendering (SSR) and static site generation (SSG) capabilities

Familiarity with modern front-end build tools and workflows (e.g., Webpack, Babel, ESLint)

Knowledge of responsive design and cross-browser compatibility

Experience with RESTful APIs and integration with back-end services

Familiarity with web accessibility standards (WCAG) and best practices

Understanding of blockchain technology and decentralized applications (dApps) is a plus

**Responsibilities:**

Design and develop user-friendly interfaces for the Proof of Skill platform using React and Next.js

Implement reusable and modular front-end components following best practices

Integrate with blockchain-based back-end services and decentralized data sources

Optimize performance, scalability, and security of the front-end applications

Collaborate with the design team to ensure pixel-perfect implementation of UI/UX designs

Write clean, maintainable, and well-documented code

Participate in code reviews and ensure adherence to coding standards

Stay up-to-date with the latest front-end technologies, frameworks, and industry trends

**Ideal Candidate Traits:**

Strong problem-solving and analytical skills

Excellent communication and collaboration abilities

Attention to detail and commitment to writing clean, efficient code

Passion for creating intuitive and engaging user experiences

Entrepreneurial mindset and willingness to take ownership

Curiosity and eagerness to learn and grow in a dynamic environment

Experience building for crypto is a huge plus

Our client is a rapid growth stage Edtech start-up focused on solving the teacher shortage crisis in the US education system using technology by bringing teachers to the classrooms and giving them access to the right tools to teach students in a highly engaging manner.

They have a development center in Mumbai and they are looking to scale up the teams in Pune and Bangalore as well.

What does the role entail:

●Lead requirement/task and guide junior software engineers in the development process.

● Design, develop and maintain user interfaces for web and mobile applications.

● Strong understanding of UI design principles and best practices.

● Collaborate with cross-functional teams to analyse requirements, design solutions, and implement new features.

● Develop and implement unit tests and integration tests to ensure software quality.

● Troubleshoot and debug applications.

● Participate in code reviews and provide constructive feedback to peers.

● Mentor junior software engineers and help them grow their technical skills.

Required Skills:

● B.E/B.Tech/master’s in computer science (or equivalent).

● 4 - 7 years of experience

● Skilled with one of Front end Technologies: Angular 10+/Flutter/React/Vue.

● Experience with HTML, CSS, JavaScript, and TypeScript or Dart.

● Experience with state management libraries.

● Experience with UI testing frameworks such as Cypress.

● Experience with responsive design and developing mobile-first user interfaces.

● Knowledge of UI accessibility guidelines and experience implementing accessibility features.

● Excellent problem-solving, critical thinking, and communication skills.

● General understanding of Agile software development methodologies.

● Understanding of development and operational support best practices.

We are looking for a qualified WordPress Front-end developer to join our IT 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.

• WordPress front-end development using HTML, CSS, JavaScript, jQuery to create user-friendly web pages

• Experience or in-depth knowledge about the theme customization

• Experience in implementing basic security for websites & plugin understanding

• Maintain and improve website

• Optimize applications for maximum speed

• Design mobile-based features

• Collaborate with back-end developers and web designers to improve the usability

• Get feedback from, and build solutions for, users and customers

• Write functional requirement documents and guides

• 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
  
  

• Proven work experience as a Front-end developer

• Hands-on experience with markup languages

• Experience with WordPress, JavaScript, CSS, SASS, and jQuery

• Familiarity with browser testing and debugging

• Experience with responsive and adaptive design.

• In-depth understanding of the entire web development process (design, development, and deployment)

• Understanding of layout aesthetics

• Knowledge of SEO principles would be the cherry on the cake!

• Engineering experience with a proven track record of building high performance consumer web applications or services
  
• Good exposure in front end ui frameworks like reactjs and angularJS
  
• Very good analytical and problem solving skills
  
• Building desktop and mobile web applications

Previous experience as a UI Engineer.

Must have hands-on knowledge of web 2.0, including HTML5, CSS3
Must have hands-on knowledge of server-side CSS pre-processing platforms, such as SASS/LESS
Must have hands-on knowledge in JavaScript frameworks like Object Oriented JS, Typescript (ECMAScript 6)
Good understanding of asynchronous request handling, partial page updates, and AJAX
Good understanding of REST API Proficient understanding of cross-browser compatibility issues and ways to work around them.
Proficient understanding of code versioning tools, such as Git
Working knowledge of design specs (style guide) tools like Zeplin, Invision etc.

Crownstack is a premium organisation that specializes in providing innovative digital technology solutions to various enterprises including startups, small and medium-sized businesses and Fortune 500 companies across the globe. Our services include, but are not limited to, UI design, mobile app and web development, Cloud computing, data analytics, and Dev Ops. We take pride in our ingenious, meticulous, and skilled workforce who aim to deliver sustainable and cutting-edge business and technology solutions to all our clients. ★ 100+ Successful Apps Delivered | ★ Enterprise and Startup Clients | ★ Scalable Products | ★ MEAN Stack | ★ Python, pHp, NodeJs | ★ Agile Development | ★ Best UI/UX Award

Crownstack is looking for ReactJs Developers to join our team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using ReactJs best practices. As a React Developer, you will implement a complete user interface across our mobile and desktop web interfaces.

Job Location: Gurgaon/Noida

Experience: 2+ years  

Roles and Responsibilities

• Develop user interfaces with the latest frontend technologies
• Research, analyze, and develop product features of increasingly complex nature
• Code tested and documented JavaScript, HTML, PUG and CSS
• Make design and technical decisions for ReactJs projects.
• Develop application code and unit testing in the ReactJs with REST APIs
• Ensure high performance of all systems developed

Skills and Qualifications

• 2+ years experience with ReactJs
• Strong expertise with HTML, CSS, and writing cross-browser compatible code.
• Experienced in Typescript is a plus
• Familiarity with testing frameworks (Ex. Enzyme)
• Experience in building highly reusable and decoupled components
• Experience in State management Libraries like Redux, mobx
• Critical thinking and problem-solving skills
• Good time-management skills
• Great interpersonal and communication skills

1. Overview
https://www.srclogix.com/">SourceLogix  - is a California based software development company. Founded in 2007, we have successfully built our client base with our values: Talent. Team. Trust.

SourceLogix experts help Fortune 500 clients in the areas of SaaS, eCommerce, VoIP, CRM, Transaction systems & Predictive Analytics.

Our latest venture is to build our own Cloud-based SaaS platform to disrupt the Digital Marketing space with a revolutionary voice & video platform - to help customers significantly improve conversions. The platform is built on Amazon Web Services, Google Cloud, and Salesforce CRM to drive Voice & Video with analytics & deep learning, all to significantly improve conversion rates.

We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be to develop all user interface components and implement them following well-known React.js workflows such as Flux or Redux. 

• Passion for creating and delivering great software with a strong sense of ownership. 
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Strong knowledge of JSON, XML, JavaScript, CSS2 & CSS3, HTML5 &  jQuery.
• Over two years of experience in building SaaS & web applications using ReactJS.
• Strong and proven experience with popular React.js workflows (such as Flux or Redux)
• Experience with standard front-end development tools such as Babel, Webpack, NPM, etc.
• Familiarity with newer specifications of ECMAScript.
• Familiarity with RESTful APIs & modern authorization mechanisms.
• Independently develop new user-facing features from designs and wireframes.
• Build reusable components and front-end libraries for future use.
• Proficient in Version Control Software such as GIT, Bitbucket.
• Ability to understand business requirements and translate them into technical requirements.

• Knowledge of modern authorization mechanisms, such as JSON Web Token.
• Knowledge of the AWS platform and scalable application architecture.
• Experience with CI/CD - Build & Release process. Agile/ Scrum based development..
• Highly desired knowledge in CSS preprocessors: Sass, Less or Stylus; Server-Side Rendering (SSR); and building Single Page Apps (SPA).
• Knowledge in Nodejs, NextJs is an added advantage.

• Developing new user-facing features using React.js.
• Build reusable components and front-end libraries for future use.
• Translate design and wireframe into high-quality code.
• Optimize components for maximum performance across a vast array of devices & browsers.
• Work closely with business owners, designers & backend developers to build a fantastic User Experience (UX) with solid User Interfaces (UI).
• Be responsive to change, adapt quickly with a talented team and work efficiently & remotely.

• Competitive salary - based on experience.
• 100% remote work. All you need is a good laptop, headset, and internet connectivity.
• Flexible work: don’t care when or where you work. We care how you work & how well you deliver.
• US-based team: open & transparent & professional. 
• Ability to make a direct impact & build a great platform.
• Awesome culture! We are a friendly & collaborative team with a learning and growth mindset.

Build pixel-perfect, buttery smooth UIs across both mobile platforms. Leverage native APIs for deep integrations with both platforms.

Diagnose and fix bugs and performance bottlenecks for performance that feels native.

Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.

Maintain code and write automated tests to ensure the product is of the highest quality. Transition existing React web apps to React Native.

4+ years Experience with React Native

BS degree or higher in Computer Science or Engineering

Firm grasp of the JavaScript (and TypeScript or ClojureScript) language and its nuances, including ES6+ syntax

Knowledge of functional programming

Ability to write well-documented, clean Javascript code

Rock solid at working with third-party dependencies and debugging dependency conflicts Familiarity with native build tools, like XCode, Gradle, Android Studio

Understanding of REST APIs, the document request model, and offline storage Experience with automated testing suites, like Mocha