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Bootstrap Developer Internship in Delhi at Kolorowey Media

Bootstrap Developer
Kolorowey Media Private LimitedLocation(s): Delhi (Hybrid)
Start DateImmediately
Duration6 Months
StipendRs. ₹ 7,000 /month
Posted On27 Oct '25
Apply By26 Nov' 25
DESCRIPTION

About the internship

Selected intern's day-to-day responsibilites include:

A. UI Development & Integration:
1. Develop, maintain, and enhance responsive user interfaces for Kolorowey's Ad Server using Bootstrap 5, HTML5, CSS3, and JavaScript.
2. Implement reusable front-end components (e.g., ad placement widgets, analytics tables, dashboards, modal forms, etc.).
3. Collaborate with back-end engineers to integrate RESTful APIs for ad campaign data, reports, and user management modules.
4. Ensure all pages are optimized for cross-browser compatibility, accessibility, and fast load performance.

B. Design Implementation & Customization:
1. Convert Figma or Adobe XD designs into pixel-perfect, production-ready Bootstrap layouts.
2. Customize Bootstrap's default theme using SASS/SCSS to align with Kolorowey's brand identity.
3. Work on UI/UX improvements based on internal feedback and QA testing.
4. Maintain consistency of UI components across all modules of the ad server platform.

C. Testing, Debugging & Optimization:
1. Perform daily UI testing to ensure responsive and bug-free performance across devices.
2. Debug layout and interaction issues related to CSS, JavaScript, or data rendering.
3. Implement best practices for code quality, modularity, and reusability.
4. Optimize front-end performance by minimizing CSS/JS, using lazy loading, and efficient DOM rendering.

D. Collaboration & Documentation:
1. Collaborate closely with backend developers, designers, and product managers to align on sprint goals and feature timelines.
2. Participate in daily standups and sprint planning to review progress and identify blockers.
3. Document front-end modules, naming conventions, and reusable components for the dev team.
4. Provide inputs on improving UI scalability for future ad-tech modules (e.g., reporting dashboard, campaign builder, publisher analytics).

Skill(s) required

CSS CSS3 HTML HTML 5 JavaScript jQuery

Who can apply

Only those candidates can apply who:

1. are available for full time (in-office) internship

2. can start the internship between 26th Oct'25 and 30th Nov'25

3. are available for duration of 6 months

4. have relevant skills and interests

* Women wanting to start/restart their career can also apply.

Perks

Certificate Letter of recommendation Flexible work hours Informal dress code 5 days a week

Number of openings

2

About Kolorowey Media Private Limited

Kolorowey Media Pvt. Ltd. is a fast-growing adtech company specializing in programmatic advertising solutions across video, native, and rich media formats. We work with global publishers and demand partners, offering seamless integrations via VAST, oRTB, and Prebid. Our mission is to help publishers maximize revenue and advertisers reach the right audience efficiently.
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Hiring since December 2024
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