UX Prototyping Lead

MCS Group; Belfast; Remote; GBP 50,000 - 75,000; Full time

Job summary

A leading SaaS company is seeking a UX Prototyping Lead for remote work in the UK or Ireland. In this full-time role, you will create high-quality prototypes, collaborate with cross-functional teams, and contribute to design systems. The position offers competitive pay, equity, and flexible working options.

Benefits

Remote-first with flexible working

Competitive pay and equity

Support for learning and development

Collaborative, fast-moving team

Qualifications

• Demonstrable front-end prototyping experience required.
• Strong skills in HTML, CSS, JavaScript, React/Next.js.
• Familiarity with APIs and design systems is a plus.

Responsibilities

• Turn briefs into browser-based prototypes using React/Next.js.
• Collaborate with designers and product teams to define user experiences.
• Test, refine, and document prototypes for hand off to engineering.

Skills

Front-end prototyping

HTML

CSS

JavaScript

React

Next.js

APIs

Design systems

Figma

Job description

UX Prototyping Lead
Remote (UK or Ireland) | Full-time | Competitive Salary + Equity

Our exclusive client is a fast-growing SaaS company building next-gen infrastructure for secure software delivery. We're looking for a UX Prototyping Lead to help shape new features through rapid, high-quality prototypes.

What You'll Do

• Turn briefs into browser-based prototypes using React/Next.js

• Collaborate with designers and product teams to define user experiences

• Test, refine, and document prototypes for hand off to engineering

• Contribute to design systems and public-facing web assets

What You'll Bring

• Demonstrable front-end prototyping experience

• Strong HTML, CSS, JavaScript, and React/Next.js skills

• Familiarity with APIs, design systems, and tools like Figma

• Bonus: CMS or back-end experience

Why Join Us

• Remote-first with flexible working

• Competitive pay, equity, and great benefits

• Support for your learning and development

• A collaborative, fast-moving team building something impactful

To speak in absolute confidence about this opportunity please send an up-to-date CV via the link provided or contact Senior Recruitment Consultant Stuart Kennedy at MCS Group on 02896935520 or [e-mail].

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs.