Front End Developer

About us

Flam is building AI Infrastructure for Brands in Immersive Advertising spanning across all channels viz. Digital, Broadcast TV, Retail, Communications, Print, OOH etc.

Vision: The Immersive & Interactive Layer for Every Screen & Surface

Flam aims to redefine how consumers interact with ads, content in every shape and form, retail aisles, live broadcasts and fan moments—turning content and interfaces into shoppable, shareable experiences that deliver measurable ROI. Flam has raised a $14 million Series A round led by global technology investor RTP Global with participation from Dovetail and select others bringing the total funding to $22 million.

Role overview

We are seeking a seasoned Frontend Engineer (SDE II / SDE III) to join our team and help build cutting-edge, immersive, and highly performant web applications. This role demands deep technical expertise in React, Next.js, Three.js, and WebGL/OpenGL, along with a strong foundation in frontend architecture and performance optimization.The ideal candidate is passionate about building high-quality interfaces, thrives on solving complex problems, and has prior experience leading frontend initiatives in a fast-paced environment.

Key Responsibilities

• Architect, develop, and maintain scalable and modular frontends using React and Next.js.
• Implement responsive, accessible UI components using Tailwind CSS.
• Design and develop interactive 3D experiences using Three.js, WebGL, and the Canvas API.
• Write custom shaders using GLSL and implement low-level WebGL rendering pipelines.
• Set standards for frontend architecture, including code structure, testing, and performance.
• Collaborate closely with product managers, designers, and backend teams to translate product requirements into technical solutions.
• Ensure applications meet high standards of performance, security, and cross-browser compatibility.
• Mentor junior frontend developers and participate in code reviews to maintain code quality and team growth.

Required Qualifications

• 3-6 years of professional frontend development experience.
• Expert-level proficiency with JavaScript (ES6+), React, and Next.js.
• Solid understanding of state management tools such as Context API or Zustand.
• Proficient with Tailwind CSS or similar utility-first CSS frameworks.
• Demonstrated experience in frontend architecture and leading large-scale projects.
• Advanced skills in Three.js, GLSL shaders, and WebGL/OpenGL.
• Familiarity with the Canvas API for 2D rendering.
• Strong grasp of frontend performance optimization techniques.
• Clear understanding of responsive design principles and web accessibility standards (WCAG).
• Hands-on experience with Git and modern CI/CD pipelines.

Nice-to-Have

• Experience with Next.js App Router and server components (Next.js 13+).
• Familiarity with animation libraries like Framer Motion or GSAP.
• Understanding of backend fundamentals (REST, GraphQL, authentication).
• Experience working on interactive applications in domains such as gaming, XR, or data visualization.

Role Summary:

As a Senior UI Developer, you will be responsible for building intuitive, high-performance, and

responsive user interfaces using Angular, JavaScript, HTML, and CSS. You’ll work closely with

our UX designers, product managers, and backend engineers to create web experiences that

deliver value to our users and business alike.

Key Responsibilities:

● Participate in code reviews, unit testing, and troubleshooting.

● Collaborate with product managers and designers to craft user-centric features and

interfaces.

● Optimize applications for performance, scalability, and cross-browser compatibility.

● Ensure applications meet performance, accessibility, and responsiveness standards.

● Contribute to architectural discussions and propose improvements to existing codebase

and design patterns.

● Develop and maintain scalable and responsive web applications using Angular

(preferably Angular 13+).

● Write clean, well-documented, and reusable code in JavaScript, HTML5, and CSS3.

● Apply design principles to create intuitive and aesthetically pleasing UIs aligned with

brand guidelines.

Required Skills:

● 6+ years of web development experience.

● 3+ years of hands-on experience in Angular development (Angular 8+ mandatory,

Angular 13+ preferred).

● Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.

● Familiarity on state management with RxJS, NgRx, and RESTful APIs integration.

● Sound understanding of responsive design, cross-browser compatibility, and

accessibility standards.

● Experience with SASS/SCSS, Bootstrap, Material, or other CSS frameworks.

● Understanding of web performance optimization and SEO basics for SPAs.

● Solid grasp of web design principles including layout, typography, color theory, and

usability.

● Experience with Git, CI/CD pipelines, and agile development practices.

● Experience in the travel tech domain is a strong plus.

Good to Have:

● Experience with Node.js, Express JS, MongoDB.

● Understanding of internationalization/localization in web apps.

CLIENT: MNC PRODUCT-BASED COMPANY

ROLE: REACT JS

LOCATION: BANGALORE CANDIDATES ONLY APPLY.

EXPERIENCE:4 YEARS TO 7 YEARS

CTC: up to 30 LPA

NOTE: Candidates from Bangalore should only apply.

Serving notice periods (30 days)/ Immediate Joiner.

• Hands-on working knowledge and experience are required in:

.Typescript, JavaScript, HTML5, CSS

. Deep Knowledge of Frameworks like React.

.Deep Knowledge of tools like Yarn, Grunt, Gulp, npm etc.

.Knowledge of Restful APIs, JWT, and OAuth2.

.Relational Databases (PostgreSQL, MySQL, SQL, PLSQL, etc.)

.Agile Methodologies (Scrum, TDD, BDD, etc.)

.Knowledge of Benchmarking and Optimization Frameworks

.Translating designs and wireframes into high-quality and optimized code

.Knowledge of JavaScript MV-VM/MVC frameworks

.GIT/Bit Bucket, Jira, Maven/Gradle, Jenkins, Visual Studio Code.

• Experience with several of the following tools/technologies is desirable:

.Microservices Architecture

.Cloud Platforms (AWS, Azure, GCP), preferably AWS

.NoSQL Databases (Redis, Elastic Search, Mongo etc.)

.Optimizing components for maximum performance across a vast array of web-capable devices and browsers d. Knowledge of CDN will be a Bonus

• Knowledge of the following technologies is a plus:

.Other Programming Languages (Java, etc.)

. Unix/Linux environments

. Continuous Integration and Continuous Delivery Tools like Jenkins, Git, etc

About CercleX:-

CercleX is a digital technology platform which is a leading https://cerclex.com/blog/waste-management-in-tamil-nadu/">waste management company in Tamilnadu  with an extended outlook of circularity through its various ventures into the field of sustainability.

We have received FICCI Impactful Cleantech Startup Award, MeitY Emerging Startup Award, TVS Capital Budding Nxt Gen Entrepreneur Award, and many more for our digital solutions enabling transactions between waste generators, and aggregators, processors, and bringing in complete transparency, traceability to the waste ecosystem.

https://play.google.com/store/apps/details?id=com.scrapmarketCCX">Cercle X ScrapMarket is an app that helps you buy and sell scrap by connecting 100% verified buyers and sellers of scrap across India.CercleX  helps brands to accomplish their sustainability targets with https://cerclex.com/extended-producer-responsibility/">Extended Producer responsibility and research solid waste managemet on the environment to ensure the environment is eco free.

• Experience in developing apps using Reactjs with Redux, React hooks, react-router with Javascript ES6

• Developing new user-facing features using React.js

• Integrate APIs with frontend components using React.js

• Ensuring user experience determines design choices.

• Developing features to enhance the user experience.

• Striking a balance between functional and aesthetic design.

• Ensuring web design is optimized for smartphones.

• Building reusable code for future use.

• Optimizing web pages for maximum speed and scalability.

• Utilizing a variety of markup languages to write web pages.

• Maintaining brand consistency throughout the design.
  
  

• Degree in computer science or related field.

• Understanding of key design principles.

• Proficiency in React.js,HTML, CSS, JavaScript, and jQuery.

• Understanding of server-side CSS.

• Experience with graphic design applications such as Adobe Illustrator.

• Experience with responsive and adaptive design.

JD for Below position-

Preferred Technical Expertise-

1. Expertise in front end web application development
2. Solid Understanding of Javascript, JQuery.
3. Experience in HTML, CSS and Bootstrap library is required.
4. Experience with Django Framework.
5. Experience with source code versioning tools such as GIT, Bitbucket etc.

Secondary Skills/Good to have Skills:

1. Experience in developing REST API is a plus.
2. Experience in Python Programming is a plus.
3. Experience in Pandas and Numpy Libraries is a plus.
4. Experience with SQL is a plus.
5. Experience with any cloud platform ( GCP is a plus )