Senior Frontend Engineer

Mitte; Berlin; Hybrid; EUR 90,000 - 135,000; Full time

Job summary

Mitte is seeking a Senior Frontend Engineer to build beautiful, fast interfaces for cutting-edge AI image, video, and audio generation and editing tools. As a founding team member, you’ll shape how creatives interact with AI and make complex workflows feel effortless.

You will ship features daily, own frontend architecture, and collaborate with design systems to deliver polished user experiences. Expertise in TypeScript, React, Redux Toolkit, and real-time web apps is essential.

Qualifications

• Min. 6 years frontend experience.
• Ship polished UIs without a dedicated designer.
• Deep familiarity with design systems and component libraries.
• Expert in TypeScript, React, and Redux Toolkit.
• Product-driven engineer focusing on UX over complexity.
• Experience building real-time apps and WebSockets is a plus.
• Technology pragmatist valuing proven solutions over trends.
• Balances speed and quality with maintainable code.

Job description

We're looking for a Senior Frontend Engineer to build beautiful, fast interfaces. You'll work on cutting-edge AI image, video, and audio generation and editing tools, ship features daily, and create intuitive experiences that make complex AI workflows feel effortless. As a founding team member, you'll have massive impact on how creatives interact with AI.

Requirements

• Min. 6 years of strong frontend engineering experience with proven ability to ship polished user interfaces
• Can ship good design without a designer - strong visual sense and attention to detail
• Deep familiarity with design systems, component libraries, and modern UI/UX patterns
• Expert in TypeScript, React, and Redux Toolkit with modern frontend tooling
• Product-driven engineer who focuses on user experience over technical complexity
• Experience building real-time applications and WebSocket connections is a plus
• Technology pragmatist who values proven solutions over trendy frameworks
• Balances speed and quality - writes maintainable code that ships fast
• Self-directed problem solver who thrives in ambiguous, fast-moving environments