Frontend Engineer

About Flixstock:

Flixstock builds AI-powered image and video generation products operating at scale. We are developing GTM-ready creative platforms that combine AI inference pipelines, media processing systems, and distributed backend services. The frontend plays a critical role in shaping user experience for complex AI workflows.

Role Overview:

We are hiring a Mid-Level Frontend Engineer who will take end-to-end ownership of an entire product frontend. This role involves building complex React applications with custom UI systems, timeline editors, real-time job tracking, and media preview workflows.

Key Responsibilities:

• Own the complete frontend architecture for a product module.

• Develop scalable React applications using Redux for state management.

• Build and optimize custom UI components and internal design systems.

• Develop complex features such as timeline editors and media preview interfaces.

• Implement real-time updates using WebSockets or similar technologies.

• Handle authentication flows and secure frontend architecture.

• Collaborate closely with backend engineers on API contracts and integration.

• Optimize frontend performance for large media rendering and data-heavy views.

• Ensure high-quality user experience with minimal bugs and production issues.

Must-Have Skills:

• 4+ years of frontend development experience.

• Strong proficiency in React.

• Hands-on experience with Redux for state management.

• Experience building complex, data-heavy frontend applications.

• Experience implementing real-time UI updates.

• Strong understanding of frontend performance optimization.

• Experience handling authentication and secure frontend flows.

• Product-based company experience preferred.

Good-to-Have:

• Experience building media editing or timeline-based interfaces.

• Experience working on AI-driven products.

• Familiarity with large-scale SaaS applications.

• Exposure to startup environments with high ownership.

Engineering Expectations:

• Strong ownership mindset with ability to independently drive features to completion.

• Startup hustle – ability to move fast while maintaining code quality.

• Product-oriented thinking – focus on usability and reliability.

• Ability to translate complex backend systems into intuitive user interfaces.

Success Metrics (First 6 Months):

• Delivery of a GTM-ready frontend product.

• Seamless integration with backend APIs and AI workflows.

• Stable UI performance with minimal unexpected bugs.

• Efficient handling of media-heavy interfaces.

Growth Path-

High performers can grow into Frontend Lead or Platform Lead roles, driving architectural decisions and UI standards across products.