UI Developer - React.js

Location - Bangalore

We are looking for a Staff Full stack Engineer with strong frontend expertise to help shape, scale, and continuously evolve our platform. In this role, you will take ownership of application architecture across the stack, drive frontend excellence, and influence engineering standards across multiple teams and products.

What You’ll Do -

• Define and evolve application architecture across frontend and backend systems, ensuring scalability, performance, and maintainability.

• Design and build modern, data-rich web applications to visualize and interact with complex industrial data.

• Take end-to-end ownership of critical features across the stack from discovery to release and observability.

• Drive frontend architecture, component design, performance optimization, and technical quality across teams.

• Contribute to backend services, APIs, and data integration layers where needed.

• Establish and promote best practices in design systems, code quality, testing, and CI/CD.

• Partner with Product, Design, Backend, and Platform teams to align on architecture and delivery.

• Mentor engineers and guide teams in adopting scalable patterns and modern engineering practices.

What You’ll Bring (Must-Have) -

• 10+ years of experience in software development with strong expertise in TypeScript and JavaScript.

• Deep hands-on expertise with a modern frontend framework (Angular preferred).

• Proven experience defining and scaling frontend architecture for complex, enterprise-grade applications.

• Strong experience with Node.js and backend service development (APIs, microservices).

• Solid understanding of API design, frontend-backend integration, and state management.

• Strong experience in Object-Oriented Design, system design, and service-oriented architecture.

• Hands-on experience with testing frameworks, observability, and CI/CD practices.

• Demonstrated ability to influence technical direction and drive engineering standards across teams.

Nice to Have -

• Experience with MEAN stack (Node.js, Express, MongoDB, Angular).

• Experience with microservices, event-driven architecture, or distributed systems.

• Experience with design systems, accessibility, and frontend performance optimization.

• Experience with 3D visualization libraries (e.g., WebGL, Three.js, Babylon.js).

• Experience with Docker, Kubernetes, and cloud platforms (Azure/AWS).

• Experience architecting or developing mobile applications (e.g., Flutter or similar frameworks).

• Exposure to data platforms, analytics systems, or GenAI/LLM-based applications.

About Our Client

Our client is a Currency Exchange in India. Built with user experience and security in mind, Our Client provides instant fiat to crypto conversions with zero fees, so that users can have access to a diverse suite of financial products and services that are backed by industry-leading security processes and insurance protection. Our Client aims to be the global gateway to cryptocurrencies. Its proprietary liquidity aggregation model provides its users with access to liquidity from leading global crypto exchanges. Our Client is recognized and awarded for its contribution to the Indian emerging tech space.

Why Our Client?

Cryptocurrency Traders are looking for a strong global platform that can help them trade faster, better and smarter. We are building a platform that can solve their needs. The opportunity is big, and the journey is tough. Now that’s a challenge that needs to be addressed. You do that. You are phenomenal in solving these complex challenges. You help our team do more.


As a Front End Developer - Angular, you do all of the above and more. You make a difference.

What will I do?

• Delivering a complete front end application
  • Ensuring high performance on mobile and desktop
  • Writing tested, idiomatic, and documented JavaScript, HTML, and CSS
  • Coordinating the workflow between the graphic designer, the HTML coder, and yourself
  • Cooperating with the back-end developer in the process of building the RESTful API
  • Communicating with external web services
  • Ensure high-quality graphic standards and brand consistency
  • Stay up-to-date on emerging technologies
  • Write functional requirement documents and guides

What skills should I have?

- Must have 7+ years of experience in frontend development with an internet startup.
- Deep knowledge of Angular practices and commonly used modules based on extensive work experience
- Proficiency with JavaScript and HTML5
- Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30fps at all times
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Creating custom, general use modules and components which extend the elements and modules of core Angular
- Ability to understand business requirements and translate them into technical requirements

As a Vue.js Developer, you will be responsible for developing user interfaces and web applications using Vue.js framework, collaborating with cross-functional teams, and implementing front-end solutions that align with business requirements.

Responsibilities:

• Develop and maintain user-facing features using Vue.js framework.
• Collaborate with the design and backend teams to implement intuitive and responsive user interfaces.
• Write clean, maintainable, and reusable code using best practices and coding standards.
• Optimize application performance and ensure scalability.
• Participate in code reviews, bug fixing, and troubleshooting to ensure high-quality deliverables.
• Work closely with product managers and stakeholders to understand business requirements and translate them into technical solutions.
• Stay up-to-date with the latest trends and advancements in Vue.js and front-end development.
• Mentor and provide guidance to junior developers when needed.

Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Minimum 5 years of professional experience as a Vue.js Developer or a similar role.
• Strong proficiency in Vue.js and its core principles.
• Proficient understanding of HTML5, CSS3, and JavaScript.
• Experience with Vue CLI, Vuex, Vue Router, and other relevant Vue.js libraries and tools.
• Solid understanding of RESTful APIs and integration of front-end applications with backend services.
• Familiarity with version control systems such as Git.
• Experience with testing frameworks (e.g., Jest, Mocha) and writing unit tests.
• Strong problem-solving skills and the ability to debug complex issues.
• Excellent collaboration and communication skills.
• Self-motivated with the ability to work independently and in a team environment.

Preferred Qualifications:

• Experience with other front-end frameworks such as React or Angular.
• Knowledge of server-side technologies such as Node.js or Express.js.
• Familiarity with Agile/Scrum methodologies.

Responsibilities :

·         In-depth knowledge in web markup, including HTML5, CSS3, client-side scripting, and JavaScript frameworks, including jQuery

·         Good understanding of asynchronous request handling, partial page updates, and AJAX

·         Deep knowledge of Angular 2+ (Typescript)

·         Strong knowledge of CSS3 extended languages such as SASS / LESS

·         Implementing responsive design for mobile sites

·         Ability to write high-performance, reusable code using JS best practices.

·         Experience in code optimization and refactoring.

·         Experience working with theme frameworks like Bootstrap or any Material Design libraries

·         Comfortable with JSON data manipulations

·         Good understanding of cross-browser compatibility issues and ways to work around    them

·         Experience with version control, such as Git

·         Testing the site during development for usability and fixing any bugs.

·         Cooperating with web designers to match visual design intent.

·         The role requires constant interaction with other developers in the team

Kindly revert with your updated resume

THANK YOU

Job Requirements

Minimum Requirements:

To perform this job successfully, the individual must have the following experience:

1. Bachelor’s degree in management information systems, computer science, and/or business, or equivalent work experience.
2. You have experience with developing, maintaining and supporting production applications which have live users using Angular.
3. You have experience with State managment and NgRx (ideally) or any other framework
4. You are NOT a fresh graduate with no production experience
5. You have excellent English speaking skills
6. Strong understanding of the DOM, HTML5, CSS3 and JavaScript
7. 3+ years of in-depth experience with Angular (2/4/8/x)
8. 1+ years of experience with additional web libraries and frameworks. Preferred: NgRx, Rx.js.

Additional Skills Desired

1. Ability to be empathetic and form strong working relations with your team members.
2. Strong understanding of debugging and ability to quickly debug code, find problems and produce fixes.
3. Experience with Responsive Web Design (RWD) patterns
4. Experience with unidirectional data flow patterns (Redux, etc.)
5. Experience with RxJS or other Reactive programming techniques/libraries
6. Experience using ES2015 (ES6) and TypeScript 2.x
7. Indepth experience in using GIT and understanding of GIT workflows Experience in building and maintaining a reusable components library in angular
8. An excellent eye for detail to bring our products designs to life using pixel perfect styling, interactions and animation.
9. Familiarity with agile development practices (a/b testing,unit testing,continuous deployment,continuous integration,scrums) and worked in a product driven environment.
10. Excellent written and verbal communication skills to communicate technical concepts to a wide variety of audience.
11. Proven ability to work with designers and other non-technical and technical team members (wireframes, rapid prototypes, PoC’s, white boarding)

Job Requirements :

- Advanced Javascript, CSS, HTML 5, Sass, Less, JSON, DOM Concepts

- Candidate should have 2-3 years of regular working experience.

- Must have expertise in React js, Redux, node js, ExpressJS MongoDB, MySql, NoSQL Flux,

javascript html5 core concepts.

-Fluent in responsive design and mobile / tablet UI / UX, HTML5, CSS3 along with

bootstrap

-UI Performance: should have hands-on experience of optimizing page load, rendering,

caching.

- Familiarity and experience with Container architecture - Docker/Jenkins and build scripts,

help maintain code quality, organisation, and automation

- Must have done multiple projects using React js, Redux, node js, and MongoDB with

Cross browser/device compatibility.

-Working Knowledge of common Javascript Libraries such as jQuery.

-Working understanding of Webpack, Babel & other pre-processing tools.

-Good Understanding of REST Apis

-Good understanding of AJAX and its UI implications

- Good knowledge of events handling in client-side and server-side.

- Good knowledge of code versioning tools, such as Git/bitbucket

- Good logical and mathematical programming skills with good communication skills.

- At Least 2-3 live projects

- NodeJS knowledge is a plus

-Good hands-on experience with ES6 & knowledge of the upcoming syntax of ECMAScript.

-Huge plus if you have experience in working with state management libraries like Redux, MobX etc. in React.js.