> Markdown version of [/jobs/ext/4615539-senior-frontend-engineer](https://www.wearedevelopers.com/jobs/ext/4615539-senior-frontend-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Frontend Engineer - **Company:** AppGate Cybersecurity, Inc. - **Location:** Gothenburg, NE, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, Web Accessibility, Confluence, JIRA, Automation of Tests, Cascading Style Sheets (CSS), Code Review, Github, Design of User Interfaces, Performance Tuning, Screen Reader, Semantic HTML, TypeScript, Web Content Accessibility Guidelines, ReactJS, Documentation System, Material UI, Atlassian Tools, Figma, Front End Software Development - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25196_8f20825a104a4dd7b8bdd70293576d03 ## About the Role * Strong experience with React and TypeScript. * Deep understanding of HTML, CSS, and modern frontend styling approaches. * Proven experience building and maintaining component libraries or design systems. * Strong knowledge of web accessibility (WCAG, semantic HTML, keyboard navigation, screen readers, etc.). * Experience with Storybook or similar component documentation tools. * Ability to collaborate effectively with designers and translate Figma designs into production-ready interfaces. * Proficient in English, both written and spoken. Nice to Have * Experience with Figma and design handoff workflows. * Experience defining and maintaining frontend standards and best practices. * Familiarity with automated accessibility testing tools. * Experience using GitHub and participating in code reviews. * Previous mentoring or coaching experience. * Familiarity with agentic AI development Bonus Skills * Familiarity with Scrum and agile methodologies. * Experience with Atlassian tools (Jira, Confluence). * Experience with frontend performance optimization. ## Description * Develop and maintain high-quality frontend components and user interfaces across our products. * Contribute to and evolve our component library. * Drive accessibility best practices and ensure compliance with accessibility standards. * Collaborate closely with designers to translate designs into polished, responsive, and user-friendly experiences. * Improve frontend consistency, usability, and maintainability across applications. * Participate in agile development processes and contribute to team discussions, planning, and reviews. * Support and mentor other frontend developers on UI development best practices.