Lead UX/UI Frontend Engineer (AI‑driven design)

Landytech; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Stock options

Hybrid working

Private medical insurance

Death in service

Pension (NEST)

Cycle to work & gym

Office perks

Job summary

Landytech is seeking a front-end engineer with strong design judgement to own the Sesame client journey end-to-end. You will shape the look, feel and interaction logic, building interfaces that scale and remain coherent across the product.

You will collaborate with engineers and product managers, shaping a code-based design system and applying AI tooling to deliver consistent, data-dense interfaces for investment professionals and their advisors.

Qualifications

• 5+ years in front-end engineering, ideally React and TypeScript.
• Experience building and maintaining a design system in production.
• Data-dense interfaces at scale and performance under load.
• Fluency with AI-assisted development and the specification skills described above.
• Willingness to work directly with users and own the experience.

Responsibilities

• Own the Sesame client journey end-to-end, including interaction logic, look and feel, and consistency.
• Lead the front-end experience layer and build essential interfaces.
• Contribute to the design system and set patterns for others to follow.
• Shape the client journey for investment professionals and their advisors.
• Craft dense financial interfaces with clear, precise data presentation.

Skills

Front-end engineering

React

TypeScript

UX judgement

Design systems

AI-assisted development

Tools

shadcn/ui

Job description

Landytech is seeking a front-end engineer with strong design judgement to own the Sesame client journey end-to-end. You will shape the look, feel and interaction logic, building interfaces that scale and remain coherent across the product.

You will collaborate with engineers and product managers, shaping a code-based design system and applying AI tooling to deliver consistent, data-dense interfaces for investment professionals and their advisors.