Senior Frontend Engineer – TypeScript, React, AI Health Tech

HeliosX Group; Greater London; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Generous equity allocations with sign‑

Annual leave & public holidays

Private health insurance

Pension scheme

Parental leave

Cycle-to-work scheme

Free Dermatica/MedExpress products

Home working allowance

Headspace subscription

Job summary

HeliosX is seeking Senior Software Engineers to enhance our eCommerce sites and pharmacy tech stack. You will work on Next.js/TypeScript with Tailwind CSS, Storybook, and GraphQL, shaping frontend architecture while ensuring reliability and performance.

You'll collaborate with Growth, Product, and Design to translate requirements into exceptional user experiences, taking ownership of frontend feature delivery and contributing to engineering guilds.

Qualifications

• 3+ years building modern web applications with TypeScript and React.
• Strong HTML5/CSS3 fundamentals and responsive, accessible design.
• Experience with frontend architectures and scalable UI systems.

Responsibilities

• Design and build engaging, responsive web interfaces using TypeScript, React, and modern frontend technologies
• Collaborate closely with Growth, Product and Design to translate requirements into exceptional user experiences
• Own front-end feature delivery
• Contribute to our guilds, sharing knowledge and shaping practices across HeliosX
• Write clean, maintainable code with appropriate test coverage
• Participate in code reviews, providing thoughtful feedback to maintain high quality standards
• Continuously improve our products based on user feedback, data, and your understanding of the skincare domain

Skills

TypeScript

React

Frontend architecture

AI integration

Web performance

Tools

Next.js

Storybook

Tailwind CSS

Job description

HeliosX is seeking Senior Software Engineers to enhance our eCommerce sites and pharmacy tech stack. You will work on Next.js/TypeScript with Tailwind CSS, Storybook, and GraphQL, shaping frontend architecture while ensuring reliability and performance.

You'll collaborate with Growth, Product, and Design to translate requirements into exceptional user experiences, taking ownership of frontend feature delivery and contributing to engineering guilds.