Top Tech Jobs & Startup Jobs in Japan

Provide Japanese-language customer support through email, chat, and contact forms during JST hours. Responsibilities include preparing responses, processing requests, maintaining customer records, testing products and features, reviewing translations, updating FAQs and chatbot content, reporting platform issues, simulating trading-platform problems, and coordinating with internal teams. The role requires strong Japanese and English communication, customer service experience, technical proficiency, proactivity, and willingness to learn in a remote multicultural environment.

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.

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.

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.

Own enterprise sales across Japan and North Asia, focusing on new customer acquisition, account expansion, pipeline development, partner engagement, and complex cybersecurity sales cycles. Build relationships with CISOs, SOC leaders, and incident response teams; manage discovery through negotiation and close; apply MEDDPICC; maintain Salesforce forecasts; and develop territory strategy across Japan, South Korea, Taiwan, and Hong Kong.

Own the EMEA pre-sales technical sales cycle for an AI agent security platform. Partner with Account Executives on discovery, evaluations, proof-of-value engagements, technical validation, demos, objection handling, competitive positioning, and deal strategy. Engage security and engineering stakeholders, translate technical capabilities into business value, develop presales assets, and represent Zenity in customer conversations and security communities.

Owns finance and regulatory finance operations for a Japanese Type I Financial Instruments Business. Responsibilities include client asset segregation and trust protection calculations, accounting close, statutory and regulatory reporting, cash-flow and treasury management, tax matters, audit coordination, control design, and launch readiness. The role collaborates with local management, compliance, operations, trust banks, external advisors, and global finance while building finance processes and governance evidence.