Develop core features for HENNGE One, focusing on backend and web-platform development, ensuring secure access experiences for enterprises.
About this role
This senior frontend engineer leads development of Tadrill, the phishing-awareness platform in HENNGE One Cybersecurity Edition. It combines attack simulations, automated learning, dashboards, and Gmail and Outlook extensions. The stack is Svelte/SvelteKit, TypeScript, Playwright, Chromatic, Sentry, Go, and AWS.
The engineer ships features, improves performance and stability, and works with backend engineers, designers, and product managers. They optimize the application lifecycle, review code, lead technical work, and mentor engineers.
Candidates need at least three years of frontend development with Svelte, React, Vue, Solid, Angular, or similar. They must have used Svelte professionally or personally, or have strong interest in it; scaled trust-sensitive B2B SaaS; and led initiatives or mentored in a cross-functional team. Ownership through deployment and rapid learning in cybersecurity are required. English fluency at CEFR B2 or above is mandatory; Japanese is not.
This is an AI-generated summary of the employer's original posting — details can be incomplete, out of date or simply wrong. Always confirm everything on the official posting before applying.
Similar jobs
Develop backend and web-platform solutions for HENNGE One, focusing on high-security file exchange and cloud infrastructure.
Leads Red Hat’s modernization practice, setting AI-enabled standards and cloud-native architectures while guiding consultants and partners through legacy migration projects.
Lead enterprise customer success for a major house builder, covering system implementation, workflow change, adoption, retention, and stakeholder-led solution planning in a hybrid remote-and-office environment.
Analyze JMDC and Omron Group data to develop new data-driven services, build predictive models, advise industry clients, improve services with machine learning, and publish findings.
Lead Migakun business development through market and customer research, service and business-model planning, GTM execution, product requirements, launch coordination, and KPI-led improvement.