Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech in London
Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech

Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech in London

London Full-Time 75000 - 85000 £ / year (est.) No home office possible
Smart Sourcer

At a Glance

  • Tasks: Design and develop intuitive mobile-first interfaces for a global SaaS platform.
  • Company: Join a prestigious legal tech brand transforming the industry with AI-driven solutions.
  • Benefits: Competitive salary, bonus, exceptional benefits, and flexible hybrid working.
  • Why this job: Shape a flagship product used by top legal teams and influence design and engineering.
  • Qualifications: Proven UI/UX design experience, strong portfolio, and advanced front-end skills in React.
  • Other info: Collaborative culture with a focus on innovation and career growth.

The predicted salary is between 75000 - 85000 £ per year.

A rare opportunity to join one of the world’s most respected legal brands—part of the industry’s magic circle—as they build a next‑generation, AI‑driven SaaS platform redefining how global legal teams operate. This is a mature, well‑funded product environment with deep investment in automation, cloud‑native engineering (Azure), and modern product delivery.

We’re hiring a Senior UI/UX Designer & Frontend Developer who thrives where product design meets engineering. This is a genuine 50:50 hybrid role: you’ll define the product’s visual language and user experience and build the front‑end that powers a mobile‑first, AI‑enabled platform used by thousands of legal professionals worldwide.

Key requirements:
  • Proven UI/UX design experience for mobile and SaaS products, backed by a strong portfolio.
  • Deep expertise in Figma, prototyping tools, and modern design workflows.
  • Advanced front‑end engineering skills with React, JavaScript, TypeScript, HTML, CSS—comfortable owning complex UI builds end‑to‑end.
  • Experience working in cloud environments (Azure preferred) and modern Agile/DevOps teams.
  • Strong understanding of responsive design, accessibility, and cross‑browser behaviour.
  • Excellent communication skills and a collaborative, product‑focused mindset.
  • Ability to work 30% onsite in London, 70% remote.
What You’ll Own:
  • Design intuitive, mobile‑first interfaces for a global SaaS product used across complex legal workflows.
  • Build high‑quality front‑end experiences using React, JavaScript, TypeScript, HTML and CSS within a .NET ecosystem.
  • Translate complex requirements into elegant, user‑centred solutions, collaborating with product managers, engineers, and legal SMEs.
  • Run usability testing, gather real‑world feedback, and iterate with purpose.
  • Champion accessibility and consistency across platforms (WCAG).
  • Integrate with backend services (C#, Azure) and contribute to API‑driven development—ideal if you want to broaden your backend exposure.
  • Maintain and evolve design systems and component libraries to support scale.
Why This Role Is Different:
  • Shape a flagship global product used by top‑tier legal teams.
  • Join a mature engineering culture with real investment in AI, automation, and cloud‑native tech.
  • Own both design direction and front‑end architecture—a rare level of influence.
  • Work for a globally recognised, stable brand with long‑term vision and backing.

£75k–£85k + 10% bonus + exceptional benefits. City of London | Hybrid (70% remote)

Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech in London employer: Smart Sourcer

Join a globally respected legal brand that is at the forefront of innovation in the legal tech space. With a strong commitment to employee growth, a collaborative work culture, and a hybrid working model, this role offers you the unique opportunity to shape a flagship product while enjoying exceptional benefits and a competitive salary. Experience a mature engineering environment that values creativity and technical expertise, all within the vibrant City of London.
Smart Sourcer

Contact Detail:

Smart Sourcer Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech in London

Tip Number 1

Network like a pro! Reach out to your connections in the legal tech space and let them know you're on the lookout for opportunities. Attend industry meetups or webinars to meet potential employers and showcase your skills.

Tip Number 2

Show off your portfolio! Make sure it’s up-to-date and highlights your best work in UI/UX design and frontend development. When you get the chance to chat with hiring managers, walk them through your projects and explain your thought process.

Tip Number 3

Prepare for interviews by practising common questions related to UX/UI design and frontend development. Be ready to discuss your experience with Figma, React, and cloud environments like Azure. We want you to shine!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech in London

UI/UX Design
Figma
Prototyping Tools
React
JavaScript
TypeScript
HTML
CSS
Cloud Environments (Azure)
Agile Methodologies
DevOps Practices
Responsive Design
Accessibility (WCAG)
Cross-Browser Behaviour
Communication Skills

Some tips for your application 🫡

Show Off Your Portfolio: Make sure to include a link to your portfolio that showcases your best UI/UX design work. We want to see how you’ve tackled mobile and SaaS projects, so pick pieces that highlight your skills in Figma and React.

Tailor Your Application: Don’t just send the same application everywhere! Take a moment to tailor your CV and cover letter to reflect how your experience aligns with our needs. We love seeing candidates who understand what we’re all about.

Be Clear and Concise: When writing your application, keep it clear and to the point. We appreciate well-structured applications that get straight to the heart of your experience and skills—especially those related to responsive design and accessibility.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!

How to prepare for a job interview at Smart Sourcer

Showcase Your Portfolio

Make sure to bring a well-organised portfolio that highlights your best UI/UX designs and frontend projects. Focus on mobile-first designs and any SaaS products you've worked on, especially those that demonstrate your expertise in Figma and React.

Understand the Product and Industry

Do your homework on the legal tech industry and the specific company you're interviewing with. Familiarise yourself with their current products and think about how you can contribute to their next-generation AI-driven platform.

Prepare for Technical Questions

Brush up on your technical skills, especially in React, JavaScript, and responsive design. Be ready to discuss your experience with cloud environments like Azure and how you've tackled complex UI builds in previous roles.

Demonstrate Collaboration Skills

Since this role involves working closely with product managers and engineers, be prepared to share examples of how you've successfully collaborated in Agile/DevOps teams. Highlight your communication skills and your approach to gathering feedback during usability testing.

Senior UX/UI Designer & Frontend Developer (Mobile • Figma • React) – Global Legal Tech in London
Smart Sourcer
Location: London

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