業務内容

• Develop and maintain full‑stack web applications and backend APIs to collect and visualize Woven City data, enabling scalable production services.
• Build, support, and evolve backend services and a design system to ensure consistent, high‑quality UI/UX across platforms.
• Generate, analyze, and leverage data to support product decisions and feature prioritization; deliver PoCs and production apps through the full lifecycle.
• Apply security, privacy, performance testing/optimization, and system observability to ensure reliability.
• Collaborate with stakeholders to clarify requirements, define specifications, and set/track quarterly OKRs; report progress.
• Travel to the Susono office may be required based on operational needs.

技術スタック

必須スキル

• JavaScript/TypeScript, React.js, Next.js
• Backend design (REST, GraphQL) and DevOps workflows (CI/CD, observability, automated testing, documentation)
• Web security and privacy best practices
• Ability to analyze ambiguous requirements, define system specs, and collaborate across teams; business‑level English
• Experience with design tools such as Figma or Sketch

歓迎スキル（該当する場合）

• PostgreSQL or Redis
• Unit/integration/e2e testing, performance monitoring/optimization
• Large‑scale backend services
• AI/ML data workflows
• Cloud platforms (AWS, GCP, Azure)
• Docker and Kubernetes
• Conversational‑level Japanese

キャリア成長観点

• End‑to‑end exposure across frontend/backend and data‑driven decision making; influence product direction with data.
• Mastery of security, privacy, observability, and design‑system‑driven UI; strong cross‑functional collaboration.
• Clear path to senior/lead roles in engineering, platform architecture, reliability/SRE, or data‑engineering, leveraging OKRs and production‑scale impact.
• Hybrid work environment with opportunities for international collaboration and contribution to Toyota/Woven City’s mission.