UI Developer

Job Description: React Developer (3–5 Years Experience)

Location: Mumbai

Employment Type: Full-time

Role: Frontend Developer (React.js)

About the Role

We are looking for a highly skilled React Developer with 3–5 years of hands-on experience in building modern, scalable, and responsive web applications. The ideal candidate should be proficient in React.js, frontend architecture, state management, and UI best practices.

Key Responsibilities

• Develop responsive, high-performance web applications using React.js, JavaScript/TypeScript.
• Build reusable components and front-end libraries for future use.
• Work closely with UI/UX designers to convert wireframes and prototypes into functional user interfaces.
• Optimize applications for maximum speed, scalability, and cross-browser compatibility.
• Integrate RESTful APIs and work collaboratively with backend teams.
• Participate in code reviews and contribute to continuous improvement of best practices.
• Troubleshoot, debug, and enhance existing applications.
• Ensure high code quality through proper testing and documentation.

Required Skills & Experience

• 3–5 years of professional experience in React.js development.
• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Hands-on experience with Redux, Context API, or other state-management libraries.
• Good understanding of HTML5, CSS3, SASS, and modern UI frameworks.
• Experience working with REST APIs, JSON, and asynchronous programming.
• Familiarity with build tools like Webpack, Vite, Babel, etc.
• Understanding of Git and version control workflows.
• Knowledge of React hooks, performance optimization, and component lifecycle.
• Experience with testing frameworks (Jest, React Testing Library) is a plus.

Good to Have

• Experience with Next.js or server-side rendering.
• Knowledge of UI libraries such as Material-UI, Ant Design, or Chakra.
• Familiarity with Agile/Scrum methodologies.
• Basic exposure to DevOps tools and CI/CD pipelines.

Why Join Us?

• Opportunity to work on cutting-edge technologies.
• Collaborative, fast-paced, and growth-oriented environment.
• Competitive compensation and employee benefits.

FirstFiling is a FinTech startup that is managed, operated, and driven by Chartered Accountants, Company secretaries, IT engineers, and Lawyers. We provide registration and financial compliance services to businesses and individuals across India.

Our aim is to simplify the lives of people by helping individuals and businesses with mandatory compliances, filings, and statutory requirements while promoting financial literacy among the masses. 

Technology Profile-

The candidate must have experience in the following technologies (the more the better):

Frontend:

Core - JavaScript, CSS, Bootstrap, etc.

Frameworks - ReactJS, Angular, Vue, etc.

Requirements:

• Ability to reuse components
• Proven experience in working with Git and Github 
• Creating and consuming a RESTful API
• You must have clear concepts of client-server architecture
• Familiarity with MVC (Model-View-Controller) design patterns
• Understanding of OOP concepts

Furthermore, the candidate must have built or published any web app or project through which they can demonstrate their experience and knowledge of the aforementioned technologies and requirements. 

Role: UI Developer (ReactJs Developer)

Experience: 1.5 - 2.5 Years
Qualification: BE (IT/ Computer), B.Tech., M.Tech., MCA.

Primary Skills (Must Have):

·      1.5 - 2.5 years of experience in web UI development 

·      Hands-on experience in developing responsive design using ReactJs,HTML 5 + CSS3, jQuery

·      Bootstrap 3 and other JavaScript Frameworks 

·      Worked on SCSS and LESS 

·      Worked on UI integration, collaborate with the design team to define the UI architecture, using Web design best practices 

·      Knowledge of Material design framework Good communication and interpersonal skills 

Additional skills/good to have:

·      Hands-on experience in developing a web-based solution using the latest technologies covering React.Js Angular, Angularjs, jQuery, JavaScript, HTML5 technology (CSS3, Compass, etc.), object-oriented javascript and MVC js frameworks like Extjs/angular/backbone

·      Bootstrap 4 WCAG standards (AAA) W3C validator BEM standards Table structure (Mailer) 

·      Ability to work independently, good communication skills have experience in working on complex and medium to large projects.

·      Good understanding of SDLC and flair to follow the processes. 

·      An understanding of the fundamentals in object-oriented development, UML and Design Patterns

·      Experience building complex web apps that have been successfully delivered to customers 

·      Exceptional analytical abilities, creativity, and attention to detail 

·      Good team player who is a self-starter and well organized

·      Good expertise, good in technical analysis/debugging problems/issues, 

·      Experience in designing and architecting medium to complex systems, well versed with design standards &   framework

·      Experience in working on multiple technologies and complex projects 

·      Knowledge in Design Patterns. 

·      Mobile development experience would be an added advantage.

·      Functional and Technical Specs documentation

SUMMARY:

Seeking individuals with demonstrated experience in Back-End Web Development

responsible for managing the interchange of data between the server and the users. Your

primary focus will be development of all server-side logic, definition and maintenance of the

central database, and ensuring high performance and responsiveness to requests from the

front-end. You will also be responsible for integrating the front-end elements of our AI SaaS

application modules and solve revenue-growth problems, at the intersection of demand and

supply, which are faced by the Fortune 1000 CPG/FMCG companies.

Frontend Engineer - (6-10 years’ experience)

As a Front End Web Engineer you will be responsible for building the next generation of user experiences. We need a highly motivated and skillful engineer to work with HTML, Typescript/JavaScript, and CSS/Sass and related tooling, frameworks, and libraries. Attention to detail and a dedication to deliver a high-quality, stable delivery is essential.

If you want to be part of this amazing team, this position is for you.

Key Skills:

• Proficient in at least one JavaScript framework like Angular, React, VueJS, or equivalent
• Proficient in Typescript, HTML, CSS3 usage in building large scale applications
• Expertise in front-end design and JavaScript libraries such as AngularJS, ReactJS, jQuery, and VueJS
• Passion for building a rich and innovative user experience
• Strong computer science fundamentals in design, data structures, and problem solving
• Experience in Single Page Application architecture

Description:

• Build pixel-perfect, robust and, accessible user interfaces on the web
• Drive independently a project from inception to production deployment with a strong focus on performance and robustness
• Follow our software development process including writing unit tests, perform code reviews etc.
• Ability to learn and apply new technologies quickly
• Work effectively with cross-functional teams to develop features
• Provide support for production deployments
• Demonstrate ability to deliver results on time with high quality
• Experience handling distributed vendor resources

Role Description:

We are looking for a Lead Frontend Engineer (  Preferably React Js) who will be architecting and developing cutting-edge features for Radiusagent web applications . An ideal candidate will have prior experience in eCommerce Products and worked closely with Product, Design, and other cross-functional partners. 

Responsible for- 

• You will be constantly and consistently implementing new features and optimize existing ones from controller-level to UI- Vigilantly and rapidly fix bugs.
• You will continuously solve problems to give our customers a delightful experience.
• You will be working closely with Product manager and back-end engineers to implement front-end solutions. 
• You will be endorsing upcoming standards, launching, iterating, and making a difference.
• You will have to be extremely detail-oriented to strive for pixel-perfect implementation in all browsers.
• You should have the ability to write well-abstracted, reusable, highly performant code for UI components.
• You should have the passion for performance debugging and benchmarking.

Requirement-

• 5+ years of experience in building scalable commercial web applications.
• A passion to provide a good user experience
• Deep expertise in Javascript and work experience in using one of the frameworks available (React JS, Angular, Node JS, EmberJS, etc).
• If you are passionate about implementing elegant User Interfaces using HTML and CSS.
• Ability to work autonomously and to be able to work cross-functionally with multiple stakeholders.
• Excellent communication skills, good visual design sense, in-depth experience in developing web-based applications.