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Senior Customer Engineer, Japan

Tokyo, Japan💼 Full-time🗓 2026-09-07 → 2026-09-26

Core

Architectural technologist and trusted advisor driving technical go-to-market strategy, owning the customer relationship from discovery through expansion to deliver measurable business outcomes.

Role type

Senior quota-carrying Customer Engineer (Solutions Engineering)

Builds

Bespoke architectures and Proof of Concepts (PoCs) for Security, Networking, Zero Trust, and Developer Platforms

Domain

Internet infrastructure, Web Security, Cloud Networking, Enterprise SaaS

Deliverable

product features

Required skills

Technical acumen in web security, networking (routing, DNS, DDoS mitigation), cloud infrastructure, enterprise architecture, SaaS metrics, commercial mindset, C-suite communication

Preferred skills

Cloudflare Developer Stack (Workers AI, AI Gateway), LLM orchestration, prompt engineering, RAG architectures, Python/JavaScript scripting

Technologies

Cloudflare Workers AI, AI Gateway, Python, JavaScript

Responsibilities

Lead technical discovery and deliver PoCs; Act as trusted technical advisor throughout the customer lifecycle; Own long-term technical alignment with customer business goals; Carry variable quota for new business acquisition and account expansion; Automate routine tasks using AI agents and internal platforms

Seniority

Senior, quota-carrying IC

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