Top Tech Jobs & Startup Jobs in Japan

Manages Field Service Engineers and Service Technicians responsible for customer hardware, software, and network implementation, installation, repair, calibration, and support. Builds partnerships across support organizations, improves service delivery and customer satisfaction, supports profitable revenue growth, and ensures compliance with customer and vendor site-access credentialing requirements.

Manages customer success across pre-sales, onboarding, training, ongoing technical support, product adoption, renewals, and account escalations in Japan. Partners with sales, product, program, and operations teams to deliver automotive engineering platform solutions. Presents demonstrations, workshops, webinars, and technical proposals; monitors customer usage and health; gathers product feedback; supports implementation; and drives revenue growth, retention, and customer outcomes.

Develop a proof of concept for blockchain-based transfer-agency workflows, primarily on Ethereum. Gather requirements, plan milestones, create documentation, develop and test smart contracts, model threats, and deploy audited contracts to testnet and mainnet. The role emphasizes smart-contract security, systematic testing, focused greenfield scoping, and collaboration with technical and product stakeholders. Familiarity with Solana, Canton, audits, and threat modeling is preferred.

Leads Viavi’s Japan sales organization, drives revenue and pipeline growth, manages executive customer and channel relationships, develops sales talent, oversees forecasting and budgets, and serves as site lead for the Japan office. Requires strong telecommunications and wireless industry expertise, executive-level relationship management, bilingual English and Japanese communication, and a proven record of building and leading high-performing sales organizations.

The intern will assist in investment data analysis, client support, and communication. Responsibilities include responding to inquiries, analyzing documents, and collaborating with the development team to resolve data issues.

Leads complex, cross-functional enterprise programs and projects globally from initiation through closeout. Manages scope, schedules, budgets, risks, communications, stakeholders, vendors, and organizational change using EPMO methodologies. Provides executive-ready reporting, escalates issues, recommends priorities and resource allocation, and drives delivery across distributed teams and regions. Requires professional fluency in Japanese and English and strong stakeholder engagement skills.

Build and deploy customer-facing production solutions across edge and cloud environments. Scope and execute proofs of concept, integrations, data pipelines, and real-time systems while meeting reliability and performance targets. Partner with Sales and Product, present architectures and results, benchmark software on edge hardware, and create repeatable deployment tooling and documentation. The role is based in Japan with significant onsite customer work and frequent travel across Asia-Pacific and to San Mateo.

Maintains the office environment and supports sales administration. Responsibilities include reception, phone and package management, vendor and facility coordination, purchasing and invoice processing, business travel arrangements, lab and equipment support, customer contract administration, sales quoting in SFDC, exhibitions, document management, accounting assistance, and coordination with internal departments and external providers.

Design, develop, deploy, and govern enterprise AI agents, copilots, multi-agent systems, autonomous workflows, and AI-powered applications. Build solutions with Copilot Studio, Azure AI Foundry, LLMs, RAG, agent orchestration, AI Search, and machine learning. Partner with stakeholders, architects, and engineering teams to deliver scalable business solutions, while implementing model evaluation, monitoring, observability, security, and governance.

Leads outsourced accounting services for oil and gas exploration and production clients. Oversees accounts payable, revenue, joint interest billing, month-end and year-end close, transaction recording, financial and management reporting, client service, and multiple client engagements. Requires strong U.S. GAAP knowledge, corporate accounting experience, operational accounting expertise, communication skills, and familiarity with oil and gas accounting systems.