Frontend Engineer: Founding-Stage AI Video UX & Architecture

Atarus; England; On-site; GBP 65,000 - 100,000; Full time

Job summary

Atarus is building a next-generation video intelligence platform with cutting-edge AI capabilities. As a Frontend Engineer, you\u2019ll own features from concept to production, shaping product UX and technical direction while collaborating with backend, AI and product teams.

You will build sophisticated, data-rich interfaces using React and TypeScript, turning AI capabilities into intuitive user experiences and influencing frontend architecture as the company scales.

Qualifications

• Strong frontend architecture and engineering fundamentals.
• Experience building complex, data-rich applications.
• Comfortable working with APIs and understanding backend systems.
• Strong product and UX instincts.
• Startup/scale-up experience or evidence you\u2019ve built products from scratch.
• Someone who wants ownership rather than a tightly defined feature backlog.
• Join early enough to have founding-level influence over the frontend.
• Define how users interact with cutting-edge AI capabilities.
• High ownership across engineering, product and UX.
• Small, experienced engineering team.
• Significant backing, commercial traction and meaningful equity.

Responsibilities

• Build sophisticated customer-facing applications using React & TypeScript.
• Turn AI and computer vision capabilities into intuitive product experiences.
• Build interfaces around real-time video, search, alerts and data.
• Own features from initial product thinking through to production.
• Work directly with backend, AI and product engineers.
• Help shape frontend architecture and engineering standards as the company grows.

Skills

React

TypeScript

Frontend architecture

UX instincts

APIs

Tools

REST APIs

Frontend tooling

Job description

Atarus is building a next-generation video intelligence platform with cutting-edge AI capabilities. As a Frontend Engineer, you\u2019ll own features from concept to production, shaping product UX and technical direction while collaborating with backend, AI and product teams.

You will build sophisticated, data-rich interfaces using React and TypeScript, turning AI capabilities into intuitive user experiences and influencing frontend architecture as the company scales.