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. 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!