AI-First Frontend Engineer (React/TS) — UX Focus

Landytech; Greater London; Hybrid; GBP 75,000 - 110,000; Full time

Benefits offered by this job

Hybrid working

Private medical insurance

Death in service

Pension plan

Cycle to Work

Gym allowance

Office food & drinks

Job summary

Landytech is seeking an experienced Front-end Engineer / Product Experience Designer to own the Sesame client journey end-to-end. You will shape the front-end experience, craft the design system in code, and ensure the product feels cohesive and capable for investment professionals and advisors.

You will balance UI/UX judgement with engineering rigor, working directly with users and the product team. The role offers a hybrid working model within London/Paris offices and a dynamic, diverse team.

Qualifications

• 5+ years in front-end engineering, preferably with React and TypeScript.
• Experience building and maintaining a design system in production.
• Data-dense interfaces at scale with performance considerations.
• Fluency with AI-assisted development and defining standards.

Responsibilities

• Lead the front-end experience layer and build key interfaces.
• Shape and maintain the design system in code with the team.
• Define look, feel and consistency across the product.
• Own the client journey for investment professionals and advisors.
• Craft dense financial interfaces with precision and scalability.

Skills

Front-end engineering

React

TypeScript

AI-assisted development

UX judgement

Tools

shadcn/ui

Design system

Job description

Landytech is seeking an experienced Front-end Engineer / Product Experience Designer to own the Sesame client journey end-to-end. You will shape the front-end experience, craft the design system in code, and ensure the product feels cohesive and capable for investment professionals and advisors.

You will balance UI/UX judgement with engineering rigor, working directly with users and the product team. The role offers a hybrid working model within London/Paris offices and a dynamic, diverse team.