# Senior Frontend Engineer

> AppGate Cybersecurity, Inc. · Gothenburg, Sweden · Full-time · Posted 2026-07-08

**Workplace:** on_site

**Department:** AppGate SDP

## Description

AppGate is looking for a talented Software Engineer to join our team in Gothenburg, Sweden. We work creatively in a supportive yet challenging environment. Our teams are technical owners of the components they produce, creating an inspiring, innovative, and collaborative culture. Within AppGate, you will be surrounded by a team of ethical hackers, security experts, machine learning experts and software engineers.

Responsibilities

-   Design, develop, and maintain high-quality frontend applications using React and TypeScript.
-   Collaborate closely with product managers, designers, and backend engineers to deliver user-focused features.
-   Contribute to the architecture and evolution of our 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.

## Requirements

Must Have

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

Nice to Have

-   Experience mentoring other engineers.
-   Experience with Next.js.
-   Experience with Redux.
-   Experience with test library and framework like Playwright, React Testing Library and Vitest.
-   Experience building or maintaining a component library (with Storybook).
-   Strong focus on performance, accessibility, and user experience.
-   Experience working with AI-assisted development tools and agentic AI workflows.

Bonus Skills

-   Knowledge of frontend security best practices.
-   Experience with performance monitoring and optimization.
-   Experience with Jira, Confluence, and the Atlassian ecosystem.
-   Experience leading technical initiatives or owning frontend architecture.

If you are a passionate frontend developer eager to work in a collaborative and dynamic environment, we would love to hear from you. Apply now to join our team and contribute to the success of AppGate SDP!

## Apply

[Apply at AppGate Cybersecurity, Inc.](https://apply.workable.com/appgate/j/6350F68F86/apply)

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