Experis Austria

City Of London

On-site

GBP 90,000 - 120,000

Full time

33 hours ago

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Job summary

Experis Austria is seeking a Senior Frontend Developer to own a React and TypeScript application, shaping architecture and delivering accessible, scalable features.

You will work with GraphQL, AWS Amplify, AppSync, and a Vite-based pipeline, building reusable components and improving performance.

Join a collaborative team focused on quality, with strong engineering practices and opportunities to influence technical direction.

Qualifications

Strong commercial experience with React and TypeScript.
Experience with modern frontend architecture and design patterns.
Experience with Vite or similar build tools.
Strong CSS/Sass skills and component libraries such as Ant Design or Material UI.
Experience building responsive, accessible web applications.
Working knowledge of GraphQL and AWS Amplify.
Experience implementing i18n in production applications.
Strong testing practices using Vitest, Jest, Testing Library, or similar.
Familiarity with ESLint, CI/CD workflows, and frontend quality tooling.

Responsibilities

Build and maintain production features in a React 18+ TypeScript application.
Design reusable components and scalable frontend architecture.
Enhance our Vite-based build and development pipeline.
Create responsive, accessible interfaces using Ant Design and SCSS.
Integrate with AWS Amplify, AppSync, and GraphQL services.
Implement internationalisation (i18n) across the platform.
Write high-quality tests using Vitest, Testing Library, and MSW.
Drive improvements in performance, maintainability, and developer experience.
Participate in code reviews, architecture discussions, and technical decision-making.
Collaborate closely with Product, Design, and Engineering teams.

Skills

React

TypeScript

GraphQL

AWS Amplify

AppSync

Tools

Vite

Ant Design

SCSS

Vitest

Jest

Testing Library

MSW

Job description

Own the frontend. Influence architecture. Build exceptional user experiences.

We're looking for a talented

Senior Frontend Developer to take ownership of a modern React and TypeScript application, helping shape its architecture while delivering high-quality, accessible, and scalable features.

This is an opportunity to play a key role in technical decision-making, improve engineering standards, and work with a modern technology stack that includes React, TypeScript, GraphQL, AWS Amplify, and AppSync.

What You’ll Do

Build and maintain production features in a React 18+ TypeScript application
Design reusable components and scalable frontend architecture
Enhance our Vite-based build and development pipeline
Create responsive, accessible interfaces using Ant Design and SCSS
Integrate with AWS Amplify, AppSync, and GraphQL services
Implement internationalisation (i18n) across the platform
Write high-quality tests using Vitest, Testing Library, and MSW
Drive improvements in performance, maintainability, and developer experience
Participate in code reviews, architecture discussions, and technical decision-making
Collaborate closely with Product, Design, and Engineering teams

What We’re Looking For

Strong commercial experience with React and TypeScript
Deep understanding of modern frontend architecture and design patterns
Experience with Vite or similar build tools
Strong CSS/Sass skills and experience with component libraries such as Ant Design or Material UI
Experience building responsive, accessible web applications
Working knowledge of GraphQL and AWS Amplify
Experience implementing i18n in production applications
Strong testing practices using Vitest, Jest, Testing Library, or similar
Familiarity with ESLint, CI/CD workflows, and frontend quality tooling

Nice to Have