Senior Frontend Engineer

Futuris Recruitment Ltd; Stockholms kommun; On-site; SEK 1,100,000 - 1,400,000; Full time

Job summary

Futuris Recruitment Ltd is seeking a Senior Frontend Engineer for a Stockholm-based client building a cutting-edge collaboration platform for manufacturing. You’ll craft high-performance interfaces used in real-time design and collaboration.

You will own frontend architecture, work with React, Next.js and TypeScript, and collaborate closely with product and design to deliver polished experiences in a fast-paced, high-ownership environment.

Qualifications

• 5+ years building modern frontend apps in React.
• Strong understanding of component architecture, performance and accessibility.
• Experience with real-time features using WebSockets or similar.
• Fast-paced, high-ownership environment experience.
• Bonus: WebGL, WebGPU or 3D-adjacent frontend work.

Responsibilities

• Build core product interfaces using React, Next.js and TypeScript.
• Design and maintain reusable, accessible UI systems.
• Implement real-time collaboration features over WebSockets.
• Collaborate with product and design to ship polished experiences.
• Optimize rendering performance, asset loading, and latency in complex UIs.

Skills

React

Next.js

TypeScript

UI performance optimization

Accessibility

WebSockets

Product mindset

High ownership

Tools

WebGL

WebGPU

Job description

We’re looking for a Senior Frontend Engineer for our client in Stockholm!

The role

You'll be working with an exciting start-up building a cutting-edge collaboration platform for the manufacturing industry, working at the frontier of engineering, cloud-native platforms, and intelligent design automation.

The work consists of high-performance, real-time product interfaces used by expert users to explore complex designs, collaborate live, and make critical decisions. This is a high-agency role with real architectural ownership and direct impact on how the product evolves.

What you’ll be doing

• Building core product interfaces using React, Next.js, and TypeScript
• Designing and maintaining reusable, accessible UI systems
• Implementing real-time collaboration features over WebSockets
• Working closely with product and design to ship intuitive, polished experiences
• Optimising rendering performance, asset loading, and perceived latency in complex UIs

Requirements

• 5+ years of experience building modern frontend applications in React.
• Deep understanding of component architecture, performance, and accessibility
• Worked with real-time solutions using WebSockets or similar
• Product mindset: you care about how things are used, not just how they’re built
• Proven experience working in a fast-paced, high-ownership, environment.

Bonus - Any experience with WebGL, WebGPU, or 3D-adjacent frontend work