Frontend Developer

Zingroll; Delhi; On-site; INR 1,500,000 - 2,600,000; Full time

Job summary

A dynamic tech startup in Delhi is seeking a skilled Frontend Developer to craft high-performance applications. The ideal candidate has expertise in React, React Native, and Swift, focusing on user-centric design and responsive interfaces. Join us in revolutionizing cinematic AI storytelling and thrive in a stimulating, fast-paced environment.

Qualifications

• Experience building production-grade frontend applications.
• Proficient in React, React Native, Redux, Tailwind CSS, and Swift.
• Strong understanding of web and mobile performance optimization.
• Hands-on experience building native iOS/Android applications.
• Familiarity with security standards and secure application design.

Responsibilities

• Build and maintain high-performance web and mobile applications.
• Collaborate to create responsive, accessible, user-centric interfaces.
• Develop UI components using React and associated technologies.
• Implement smooth animations and support low-latency streaming.
• Optimize apps for performance and scalability.
• Optimize apps for performance, scalability, and consistency across platforms.
• Continuously improve frontend architecture, tooling, and best practices.

Skills

React

React Native

Redux

Tailwind CSS

Swift

User-Centric Interfaces

Performance Optimization

Animation Frameworks

Cross-Functional Communication

Job description

Join to apply for the Frontend Developer role at Zingroll

Direct message the job poster from Zingroll

Operations @ Zingroll | LSR'23 | Ex D. E. Shaw

We’re building Zingroll, a platform where cinematic AI content gets streamed (think YouTube, but with Netflix-level quality. We are not just creating videos - we’re rewriting how stories are imagined. With over 95 million viewers across YouTube, Instagram, and X, our AI-powered cinematic universe is expanding faster than ever.

Check out some of our shows: World War II, Oct 7th: The Attack on Israel, Triumph and many more to see what we mean when we say cinematic AI storytelling.

About the Team: We're looking for a hands-on Frontend Engineer to craft seamless, high-performance interfaces across web and mobile. You'll work closely with design, product, and engineering to create visually compelling and responsive experiences that power how users interact with AI-generated content

What You’ll Do:

• Build and maintain high-performance, visually polished web and mobile applications.
• Collaborate across product, design, and engineering to create responsive, accessible, and user-centric interfaces.
• Develop UI components using React, React Native, Redux, and Tailwind CSS.
• Implement smooth animations and support low-latency streaming functionality to enhance user experiences.
• Contribute to native mobile development on iOS (Swift) and Android as needed.
• Optimize apps for performance, scalability, and consistency across platforms.
• Continuously improve frontend architecture, tooling, and best practices.

What We’re Looking For:

• Experience building production-grade frontend applications.
• Proficient in React, React Native, Redux, Tailwind CSS, and Swift.
• Strong understanding of web and mobile performance optimization, responsive design, and animation frameworks.
• Hands-on experience building native iOS/Android and web applications, including real-time or low-latency streaming features.
• Experience delivering clean, scalable, and maintainable codebases.
• Familiarity with high-security standards, encryption handling, and secure application design.
• Product-focused mindset with strong attention to detail, UX, and polish.
• Comfortable in a fast-paced, iterative startup environment.
• Strong cross-functional communication and collaboration skills.

Bonus Points:

• Previous experience in startup or high-growth environments.
• Background working on motion-heavy, animation-driven interfaces.
• Exposure to streaming infrastructure, or creative design tools.
• Be super psyched about solving hard challenges that will actually come to production at scale once solved.
• Ready to step in and put out fires whenever something breaks.

General Notes:

• Availability: <4 weeks
• Prior startup experience or a passion-led approach to work is highly valued.
• Candidates will start with a one-month review period to determine long-term fit.
• The culture is highly intense and not aligned with strict 9–5 expectations.
• Compensation Range: Competitive and market-aligned. The final package depends on skills, experience, and qualifications.