Senior Frontend Engineer: React & TypeScript Pro

Appgate; Göteborgs kommun; On-site; SEK 600,000 - 800,000; Full time

Job summary

AppGate in Gothenburg, Sweden, is seeking a talented Software Engineer to strengthen our frontend team. You will design, develop, and maintain high-quality frontend applications using React and TypeScript, collaborating with product managers, designers, and backend engineers.

You will contribute to the frontend architecture, write clean, testable code, participate in reviews, and help improve performance, accessibility, and user experience while staying current with modern tools and AI-assisted

Qualifications

• Professional experience developing web applications with React and TypeScript.
• Solid knowledge of HTML, CSS and responsive design.
• Experience with Git and collaborative code reviews.
• Ability to write clean, maintainable, and reusable code.
• Comfortable working in an Agile environment.
• Proficient in spoken and written English.

Responsibilities

• Design, develop, and maintain frontend applications using React and TypeScript.
• Collaborate with product managers, designers, and backend engineers to deliver user-focused features.
• Contribute to the architecture and evolution of frontend platform and component library.
• Write clean, maintainable, and well-tested code following modern engineering practices.
• Participate in code reviews and provide constructive feedback to teammates.
• Troubleshoot, debug, and improve application performance and reliability.
• Contribute to technical discussions, estimation, planning, and sprint activities.
• Continuously improve development workflows, tooling, and engineering practices.
• Stay up to date with modern frontend technologies and share knowledge with the team.

Skills

React

TypeScript

HTML/CSS

Git

Agile

English proficiency

Tools

Playwright

React Testing Library

Vitest

Storybook

Next.js

Redux

Job description

AppGate in Gothenburg, Sweden, is seeking a talented Software Engineer to strengthen our frontend team. You will design, develop, and maintain high-quality frontend applications using React and TypeScript, collaborating with product managers, designers, and backend engineers.

You will contribute to the frontend architecture, write clean, testable code, participate in reviews, and help improve performance, accessibility, and user experience while staying current with modern tools and AI-assisted