Senior Frontend Engineer

AppGate

Sweden · Full-time · Mid-Senior

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!

Key Skills

Ranked by relevance

react ai responsive design machine learning typescript responsive confluence jira css git

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