Front End Design Engineer — Equity & Ownership

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

Benefits offered by this job

Real equity

Visa sponsorship

Relocation support

Meals provided

Gym access

High-trust team

Job summary

Seamflow in London is seeking a Front End Design Engineer who can turn dense regulatory data into clear, fast interfaces. You’ll own the UI from layout to the design system, and you’ll work directly with reviewers who use the product every day.

You’ll ship in production quickly, balancing typography, density, and accessibility while keeping the interface approachable for non-technical users. We value taste, craft, and speed over tool familiarity.

Qualifications

• Designed and built an interface that real people used daily, not just a Dribbble shot.
• Able to defend typography, spacing, motion and hierarchy decisions.
• Owns the full stack from design to frontend to data state.

Responsibilities

• Own the interface, layout, typography, interaction and the design system.
• Ship frontend features in production and iterate with real users.
• Collaborate across design, frontend and product to improve density of data-dense screens.
• Design for expert users with hundreds of fields on a single screen.

Skills

React

Svelte

Vue

Design systems

Tools

Figma

Job description

Seamflow in London is seeking a Front End Design Engineer who can turn dense regulatory data into clear, fast interfaces. You’ll own the UI from layout to the design system, and you’ll work directly with reviewers who use the product every day.

You’ll ship in production quickly, balancing typography, density, and accessibility while keeping the interface approachable for non-technical users. We value taste, craft, and speed over tool familiarity.