
We do have opening with our company Crownstack Technologies for React.Js Developer. Interested candidate can share their CV.
About us
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
Job Description
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.
Requirements
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

About Crownstack Technologies
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Proficient in React, JavaScript (ES6+), and TypeScript. ● Expertise in state management libraries (Redux, Zustand, etc.). ● Hands-on experience with react-navigation and deep linking. ● Solid understanding of Expo (both managed and bare workflows). ● Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android). ● Experience with custom native module bridging and native UI integration. ● Strong debugging skills using tools like Flipper and Chrome DevTools. ● Familiarity with Jest, React Native Testing Library. ● Experience with REST APIs, GraphQL, and real-time data (WebSockets). ● Ability to manage OTA updates with EAS Update and configure EAS Build. ● Experience in app publishing and release lifecycle on both Play Store and App Store. ● Knowledge of secure storage, token handling, and app-level security practices.
Job Title: Associate Frontend Engineer
Job Summary:
We are looking for a passionate and motivated Associate Frontend Engineer with 1 to 2 years of experience to join our product engineering team. In this role, you will work closely with experienced developers and designers to build seamless, performant, and user-friendly interfaces using modern JavaScript frameworks. You’ll gain hands-on experience in building production-ready web applications and learn how to deliver high-quality UI at scale.
This opportunity is ideal for individuals who are early in their careers and eager to grow through real-world development, mentorship, and continuous learning.
Website: https://www.thealteroffice.com/about
Key Responsibilities:
- Assist in developing and maintaining responsive, accessible, and performant web user interfaces.
- Work with modern JavaScript frameworks/libraries such as React, Vue, or Angular to build modular, reusable components.
- Translate UI/UX designs from tools like Figma into pixel-perfect, production-quality code.
- Write clean, maintainable, and well-documented HTML, CSS, and JavaScript (ES6+).
- Collaborate with product managers, backend engineers, and designers to deliver complete, integrated features.
- Learn and apply best practices in state management, component-driven development, and API integration.
- Participate in code reviews, understand and follow design systems, and contribute to a culture of code quality.
- Debug and resolve cross-browser, cross-device, and performance-related UI issues.
- Use tools such as Git, CI/CD pipelines, and frontend build tools (e.g., Webpack, Vite) as part of your daily workflow.
- Begin working with TypeScript, Tailwind CSS, and popular UI libraries (e.g., Material UI, Bootstrap) to enhance development efficiency and consistency.
- Follow accessibility guidelines and responsive design principles, ensuring your UI works for all users.
- Gain exposure to linting tools, formatters, testing libraries (unit/integration/e2e), and performance profiling using browser dev tools.
Requirements:
- 1 to 2 years of experience in frontend development through internships, academic projects, freelance work, or personal side projects.
- Solid understanding of HTML, CSS, and JavaScript (ES6+) fundamentals.
- Familiarity with at least one modern JavaScript framework (React, Vue, Angular).
- Understanding of version control systems like Git and ability to collaborate in a team-oriented development workflow.
- Willingness to learn and apply best practices in UI performance, security, accessibility, and maintainability.
- Strong problem-solving abilities, attention to detail, and eagerness to grow through mentorship and feedback.
- Effective communication skills and ability to work in a fast-paced, agile team environment.
- Previous experience working as a node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
Skillset :-
- Minimum 1-6 years of experience in a frontend engineer role.
- Essential required are Javascript and ReactJS.
- Experience in Next.js is highly preferred.
- Should be good at CSS and have sound knowledge about Tailwind and Material UI.
- Become early team member of a global tech company, high ownership role and steep learning curve.
- Opportunity to build from scratch, get involved in customer research and product problem solving, and contribute towards building the team and culture.
- JavaScript, HTML ,
- SCSS/CSS/LESS skills
• - Strong on React JS (Minimum 2 years of experience is mandatory)
• - ES6
Competencies:
- Strong understanding of JavaScript
- Good understanding of web markup, including HTML5 and CSS3
- Good understanding of advanced JavaScript libraries and frameworks.
- Proficient understanding of cross-browser compatibility issues and ways to work around such issues
- Familiarity with JavaScript module loaders, such as Require.js and AMD
- Familiarity with front-end build tools, such as Grunt and Gulp.js
- Proficient understanding of code versioning tools, such as (Git / Mercurial / SVN)
- Good understanding of browser rendering behavior and performance
- Proven technical expertise with Bootstrap and Foundation.
- Familiar with Service-Oriented Architecture (SOA).
- Develop responsive design websites using frameworks like Bootstrap.
- Develop websites using JavaScript frameworks like JQuery, AngularJS and Backbone.
- Must be are eager to learn, seek out new solutions and can adapt quickly within a dynamic technical environment.
- Excellent communication and self-motivation skills.
- Ability to adapt quickly to changing priorities and unforeseen requests
- Proven interpersonal, analytical, attention to detail/strategy, and creative problem-solving skills
- Passionate about technology
- Must be able to work with minimal supervision on multiple concurrent projects
- Familiarity with Agile/Scrum software development methodologies.
About us:
At Priori Capital, we are building The financial SaaS for the Businesses operating with digital assets by empowering the teams to operate in an effective, efficient and error-free manner by bringing all things finance on one platform. We aim to solve digital asset management for institutions offering cryptographic security, user management setup and secure access to the blockchain ecosystem.
We’re looking for someone passionate about driving innovation and solving exciting problems.
What are you joining:
- We are currently in a fast-paced growth environment where the only constant is evolution!
- Our team includes individuals with experience in internationally known blockchain and fintech companies like Polygon (Matic), udaanCapital, Iris, Infosys, Cognizant etc.
- We are an early stage start-up with funding from founders of Polygon and a part of the Kira community.
What will you do:
- Design to simplify the complexity - Work with our designers to simplify the systems that are working across chains, protocols or existing financial systems.
- Build for the future of finance - Build, deploy and come back to the whiteboard with the core team to innovate, ideate and scale solutions.
- Own your ship - Be responsible to build framework components, own the development process and drive the development cycle to improve transparency and productivity across the team.
What are we looking for:
- 2+ years of experience in Frontend Engineering building scalable web applications: Experience in web3/fintech is not a mandate to apply. You learn as you go!
- You should be good at your game: Detailed oriented and have a thorough knowledge of JavaScript, HTML5 and CSS3 & hands-on experience with either of VueJS, Angular, React OR similar.
- You have a strong bias for action: You seek problems. If you see one, you find the solution. If you have one, you should be already building it. If it fails, you move to the next!
- You want to grow but together: You want to learn and master new skills by tackling new problems with the team
We are more excited if you have this:
- Knowledge of Git, GraphQL, Flux, Webpack, etc.
- Good at analytical problem solving, know-how of core computer science and algorithms.
- Interested in blockchain or finance.
- Experience in Fintech or Web3 Applications
Benefits:
- Learn from the best!
- Work from wherever
- Self-managed leave policy
- Focus on Work-life Balance
- Learning Budget to hone a skill or learn new ones
- Be a part of the fast-growing environment
- Competitive Salary
Experience – 5+ years
Job Location- Hyderabad
Mode of Work- Work from office
Eligibility Criteria
Should have an aggregate of 60% in the academics till date.
Any Graduate/Post Graduate.
Frontend Developer (React JS & Next JS)
Primary Skills: Next JS, Angular JS 8, MERN Stack, HTML 5, CSS3, Bootstrap 5, Java, Relational and NonSQL Database (added advantage) (SQL and Mongodb), JIRA
Required skills, Roles & Responsibilities
Developing new user-facing features using React.js
Building reusable components and front-end libraries for future use
Translating designs and wireframes into high quality code
Optimizing components for maximum performance across a vast array of
web-capable devices and browsers
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Good knowledge of HTML5 and CSS3 with Bootstrap5
Good working Knowledge of Angular JS, Node.js and Next JS
Thorough understanding of React.js and its core principles and implementations
Experience with popular React.js workflows (such as Context API, Hooks, Flux and Redux)
Familiarity with newer specifications of Ecma Script
Experience with data structure libraries (e.g., Immutable.js)
Knowledge of isomorphic React is a plus
Knowledge on Database (Relational and No SQL Database) is highly recommended
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 such as Git and SVN.
Leading the team in the correct direction
Preparing the necessary technical and non-technical documents
Assisting the team in internal auditing and external auditing if needed
Code Reviews and Code deployments (as he will be doing the changes in the live window for now and push the
changes to Prod)
Assisting the QA team in testing and making them understand the business requirement
Urgent requirement for Angular Developer for a US-based product development company.
Apply only if you have experience in Angular and javascript. (OOPS concepts is a must)
Experience: 3 + years
Location: Bangalore
Notice Period: Immediate to 20 days
Working: currently WFH
Skills: Angular, HTML, CSS, Javascript,OOPS,Restful API
Please mention the IT skills worked on.
"Are you looking to build products that can change the world and help us reach our target of improving 1 billion lives?"
**RESPONSIBILITIES**
To ensure that projects are delivered efficiently using the best fit-for-purpose technology with sufficient quality standards. To inform technical decision making at Curve.
**ESSENTIAL EXPERIENCE**
* 3+ years experience with either React JS, React Native or Angular4+
* Good working understanding and experience with mobile app development best practices
* Write well designed, testable, efficient code by using the best software development practices
* Knowledge of Test Driven Development (Unit Testing)
* Knowledge of Behaviour Driven Development (UI Testing)
* Experience using unit testing frameworks
* Experience using E2E test frameworks and runners
* Continuous Integration (e.g. CircleCI, Travis)
**ESSENTIAL QUALITIES**
Strongly aligned values with Curve values (below)
* Good Communicator
* Not afraid of solving problems using multiple development stacks
* Proactive thinking with a ‘can do’ attitude
* Strong problem solving skills, using root cause analysis to find issues and identifying potential solutions
* Should be able to research and understand undocumented application codebases
* A love of learning
* Team player
* High level of Emotional Intelligence
**DESIRABLE EXPERIENCE**:
* Ionic experience
* Mobile development (iOS or Android) experience or exposure
* Good working understanding and experience with CSS and popular CSS preprocessors (SASS / LESS)
* Heroku / AWS or similar infrastructure exposure or experience
* iOS Appstore / Android Play store experience
* Working with remote teams
* Token based authentication (e.g. JWT)
**ABOUT CURVE**
Curve is an award winning global digital health company that creates products that directly improve lives.
**Company Purpose**: To positively impact 1 billion lives by solving challenging health problems.
**Curve Values**
* Improve myself, each other & our partners
* Solve problems that improve people’s lives
* Everyone leads
* Become comfortable with being uncomfortable
* Only create products that people love
* An amazingly genuine, engaging and friendly culture.
* Flexible working hours.
* Glass Door Rating of 5











