UI Developer

Job Description:

Job Title: Frontend Developer

Location: Kolkata

Experience: 1-2 years

Job Description:

We are looking for a talented Frontend Developer who is passionate about building high-performance, user-friendly, and scalable web applications. You will play a key role in architecting and implementing clean UI/UX experiences using modern frontend technologies.

If you enjoy solving complex problems, writing clean code, and working in a fast-paced product environment, this role is for you.

Key Responsibilities:

• Develop responsive, modular, and scalable UI components using React.js and Next.js (App Router).
• Implement reusable form logic using React Hook Form with schema validation using Zod.
• Manage data fetching, caching, and synchronization using React Query.
• Work with Redux Toolkit or Zustand for state management depending on project needs.
• Build dynamic and efficient tables and data grids using TanStack Table.
• Collaborate with designers and translate Figma designs into pixel-perfect, responsive UI using Tailwind CSS, Shadcn, and custom CSS.
• Ensure high-quality code with TypeScript, following best practices and strong typing.
• Optimize performance and maintain application scalability.
• Participate in code reviews, contribute to architecture decisions, and follow coding standards.
• Work closely with backend engineers to integrate APIs and improve the overall product experience.
• 
  

Required Skills & Experience:

• Strong proficiency in Next.js (App Router), React.js, JavaScript, and TypeScript.
• Hands-on experience with Zod for schema validation.
• Practical knowledge of React Query for server state management.
• Strong understanding of Redux Toolkit and Zustand.
• Expertise in React Hook Form for handling forms at scale.
• Experience with TanStack Table for complex table functionalities.
• Solid understanding of Tailwind CSS, CSS, and component libraries like Shadcn.
• Ability to convert designs from Figma into functional UI.
• Good understanding of modern frontend architecture, state management, and best practices.

Prelude

Required Skills

• 2+ years of RELEVANT EXPERIENCE in ReactJS
• Strong Computer Science fundamentals - data structures and algorithms
• Strong understanding of ReactJS Ecosystem (State management, Component-based design, Hooks, Responsive design)
• Good with CSS (converting UI designs to code)
• Writing clean and maintainable code
• Proficient understanding of APIs and wiring them   
• Strong testing, debugging, and problem-solving skills
• Familiar with modern development practices - writing clean code, git versioning, understanding development workflows

What we are looking for?

A React JS Developer to manage a project for one of our biggest clients in the banking domain. The Individual should be passionate about technology, and experienced in developing and managing cutting-edge technology applications.

Technical Skills:

• 4 - 8 years experience in various software development/maintenance roles and proven experience working on React projects under an Agile /Scrum methodology and extensively used 

    React JS (Must Have)

    C#, .Net Core (Good to have)

    Web API

    JQuery

   HTML5

    Version control systems like GIT.

• Experience in doing peer reviews and code reviews.
• Unit Testing Frameworks like Jest and karma
• Exposure to Source control like TFS, GIT
• Understanding of Agile methodologies
• Experience with Real Estate IT systems would be an advantage.
• Understanding of Enterprise Frameworks, Release procedures, understanding of development environments.
• Demonstrated ability in communicating with business users and assessing their needs.
• Demonstrated ability in providing solutions and working through the full development life cycle.
• Experience in progress reporting to management.
• Time Management Skills.
• Analytical and problem-solving skills.
• Excellent troubleshooting and communication skills.
• Have the ability to provide constructive criticism in an inoffensive manner and be willing to help the team achieve the sprint goal. 
• Other duties as required.
• Participate in requirements analysis
• Write clean, scalable code using React
• Test and deploy applications and systems
• Refactor and debug code.
• Develop documentation throughout the software development life cycle (SDLC).
• Expert in applications and provide technical support.
• Work closely with Solution Architect in designing applications. 
• Write unit tests/functional tests/integration tests as per the definition of done for the Scrum team. 
• Write and verifies code that adheres to the acceptance criteria 
• Development according to best practices as per industry standards. 
• Post Implementation Support and production support. 
• Work closely with Architects and Scrum Masters to ensure the team attains continuous improvement 
• Have the ability to provide constructive criticism in an inoffensive manner and be willing to help the team achieve the sprint goal. 
• Ability to meet with clients as and when needed to discuss technical issues

Behavioral Skills:

• Resolve technical issues of projects and Explore alternate designs
• Participates as a team member and fosters teamwork through inter-group coordination within the modules of the project.
• Effectively collaborates and communicates with the stakeholders and ensures client satisfaction
• Train and coach members of project groups to ensure effective knowledge management activity.

Certification:

• Any relevant certification would be added advantage

• Design and build advanced applications for the Android and iplatforms form on.
• ReactNative
• Collaborate with engineering and cross-functional teams to define, design, and ship
• new features
• Work with outside data sources and APIs
•  Unit-test code for robustness, including edge cases, usability, and general reliability.
• •Work on bug fixing and improving application performance
•  Continuously discover, evaluate, and implement new technologies to maximize
• development efficiency.

• Knowledge of developing trends and emerging standards in mobile apps and
• mobile payments
•  Excellent technical knowledge of React Native
•  Pro with Android and iOS UI design principles, patterns, and best practices
•  Good understanding of RESTful APIs and how to connect Android applications to
• back-end services
•  You care about quality and you know what it means to ship high-quality code
•  Contribute to the design, architecture, and development of apps that are elegant,
• efficient, secure, highly available, and maintainable
• Highly motivated and maintain a positive, “can-do” attitude in an uncertain
• environment
• Follow and help cultivate consistent development best practices.

• 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.

• Firm grasp of the JavaScript language and its nuances, including ES6+ syntax.
• Knowledge of functional or object-oriented 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 (Jest or Mocha)

• Rockstar Coworkers
• Friendly & Energetic Environment
• 21 paid leaves
• Reward Employees with Experiences
• Free Food & Coffee
• Team Outings from time to time
• Work From Home Option Available
• Treat all employees as equals

Tech Stacks used  by us : 

Frontend : VueJs 

Backend : NodeJs

Key skills: ReactJs, HTML5, CSS3, REST Protocols, NodeJs, JEST, GraphQL.

Responsibilities:

• Participation in Company's product and implementation as a Frontend developer.
• Build the front-end for our mobile and web products
• Convert wireframes into working UI interfaces
• Write REST calls to interact with our back-end API
• Participation in research activities.
• Build reusable code and libraries for future use
  
  

Requirements:

• Keen design eye to translate wire frames into pixel perfect web pages
• Excellent JSON/DOM manipulation skills
• Should have strong key skills in HTML5, CSS and advanced JavaScript and the ability to turn design mock-ups into great looking sites with user interactions.
• Must also be up-to-date with cross-browser and cross-platform issues, have a good eye for detail and be able to work to tight deadlines
• Experience in building Scalable Apps
• Experience with third- party libraries, social media integration and APIs.
• Work on building product from scratch and improving application performance.
• Should understand and have knowledge on the application security practices/vulnerabilities
• Understands Web Products and understand Performance of the application.
• Linux and Unix Skills
• Hands on experience in collecting and analyzing/improving Application analytics
• Good understanding in User Patterns, CTRs and closely work with UX and Product team in a dynamic environment
• Understanding of server-side CSS pre-processing platforms, such as LESS and SASS
• Proficient understanding of code versioning tools, such as Git / SVN
• Good understanding of asynchronous request handling, partial page updates, and AJAX

Industry Background : Product based startup
Location : Hiranandani - Powai, Mumbai. (Remote working option available for candidates residing out of Mumbai)
Working Days & Timings : Monday to Saturday (Alternate Saturdays off), 12pm - 9pm.

Kindly apply if interested.

Responsibilities 
- Develop new user-facing features 
- Ensure the technical feasibility of UI/UX designs 
- Optimize application for maximum speed

Skills And Qualifications 
- 2+ years of experience in ReactJS and Redux 
- 1+ completed project of reasonable size using server-side rendering 
- Knowledge of Preact is a plus 
- Proficient understanding of web markup, including HTML5, CSS3 
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS 
- Good understanding of asynchronous request handling, partial page updates, and AJAX 
- Proficient understanding of cross-browser compatibility issues and ways to work around them. 
- Proficient understanding of Git