Senior Front-End Engineer – DeFi/Web3 Startup

JR United Kingdom; Slough; Hybrid; GBP 150,000; Full time

Job summary

A leading Web3 startup seeks a Senior Front-End Engineer to shape and build innovative solutions. You’ll architect scalable front-ends and define UI/UX standards while collaborating with cross-functional teams in a hybrid work environment. Bring your 6+ years of experience in web application development and a passion for cutting-edge technologies and design.

Qualifications

• 6+ years of experience building secure, responsive web apps.
• Deep knowledge of front-end frameworks like ReactJS.
• Strong eye for design and user experience.

Responsibilities

• Architect and build scalable front-ends for AI-driven tools.
• Define UI/UX standards and lead the frontend tech stack.
• Collaborate with product and design to deliver features.

Skills

HTML5

CSS3

TypeScript

ReactJS

Redux

Zustand

UI/UX Design

Job description

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Senior Front-End Engineer – DeFi/Web3 Startup, Slough

Client: DATAHEAD

Location: Slough, United Kingdom

Job Category: Other

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EU work permit required: Yes

Job Views:

5

Posted:

26.06.2025

Expiry Date:

10.08.2025

Job Description:

Senior Front-End Engineer – DeFi/Web3 Startup

Location: Hybrid (2–3 days/week in London)

Salary: Up to £150,000 + Equity

Type: Full-Time, Permanent

Join one of the most exciting early-stage Web3 startups on the market.

As the first Senior Front-End Engineer, you will:

• Architect and build slick, scalable front-ends for AI-driven tools
• Define UI/UX standards and lead the frontend tech stack
• Own key components, libraries and interfaces across the platform
• Collaborate closely with product and design to ship fast and smart
• Get hands-on with backend APIs and sockets when needed
• Help shape engineering culture, mentor others, and drive quality

What You’ll Bring

• 6+ years of experience building secure, responsive web apps (HTML5, CSS3, TypeScript)
• Deep knowledge of ReactJS and modern state management (Redux, Zustand, etc.)
• A strong eye for design and seamless user experience
• Comfort in ambiguity and rapid prototyping
• Curiosity about full-stack and real-time (socket-heavy) environments
• Passion for DeFi, Web3, or building cutting-edge developer tools

This is a rare opportunity to get in early and shape the future!