Top Tech Jobs & Startup Jobs in Japan

Designs and oversees secure, multi-cloud network architectures for enterprise customers using Aviatrix. Serves as the primary technical contact, guides deployments and operational excellence, leads executive and technical reviews, resolves critical incidents, identifies adoption opportunities, and communicates customer feedback to product and engineering teams. The role requires expertise in cloud networking, routing, hybrid connectivity, network security, infrastructure automation, monitoring, and compliance frameworks.

Debug and improve diverse codebases by fixing software defects, identifying vulnerabilities, conducting security assessments, refactoring legacy code, and optimizing secure backend systems. The specialist will document technical findings and contribute cybersecurity and software engineering expertise to AI training datasets. Work is fully remote and requires independent execution across project specifications.

Own full-cycle recruiting for go-to-market sales and other functions across APJ. Develop sourcing strategies, partner with hiring managers, manage candidate records and job postings in the ATS, coordinate interviews and debriefs, evaluate candidates, track recruiting metrics, and deliver a strong candidate experience. The role requires fluent Japanese and strong communication, organization, sourcing, Boolean search, and relationship-building skills in a fast-changing technology environment.

Lead channel and direct marketing across Japan and South Korea, managing regional Marketing Development Funds, partner campaigns, localized demand generation, and pipeline growth. Collaborate with sales leaders and channel account managers, provide partner marketing toolkits, track campaign ROI, and optimize marketing spend. The role requires strong B2B technology marketing experience, cultural knowledge of both markets, analytical skills, and 15–25% travel from an in-office Korea location.

Manages warehouse inventory, material support, PHS&T activities, provisioning, vendor and subcontractor coordination, repairs, replenishment, documentation, and logistics system updates. Supports technical systems in deployment or maintenance while ensuring compliance with customer, company, and regulatory requirements. The role provides on-site warehouse and industrial logistics support in Yokohama, Japan and requires U.S. citizenship with Top Secret/SCI clearance eligibility.

Develop and launch conversational AI agents for enterprise customer interactions. Translate business requirements into effective agent designs, lead multiple complex AI initiatives, partner with product and engineering teams, and align technical and business stakeholders. Use conversational design, product judgment, and performance data to improve agent outcomes, mitigate risks, and support customer adoption.

Develop and operate web products including PayPay Securities mini-applications, PC trading sites, and internal business tools. Collaborate with product managers and designers to improve investment experiences, prototype new features, and implement redesigns. Improve unit testing, architecture, frontend performance, and CI/CD processes while contributing to a new engineering organization.

Develop and execute commercial growth strategies across Japan, South Korea, and other Asian markets. Build relationships with suppliers, customers, recyclers, manufacturers, government agencies, and industry associations. Secure feedstock supply and product offtake agreements, negotiate complex commercial contracts, manage strategic accounts, identify market opportunities, provide market intelligence, and support regional expansion. The role requires extensive travel, fluent English and Japanese, and strong experience in industrial B2B business development, procurement, or strategic sales.

Lead the technical aspects of Japan-region sales cycles by supporting sales teams, prospects, and customers; delivering demonstrations, workshops, and PoCs; responding to RFPs; and translating customer needs to Product and Engineering. Drive localized technical adoption and customer success while bridging Japanese business practices with global best practices. Build enterprise relationships and support regional business development activities.

Prepare and distribute recurring client and fund reports, validate investment data, support client materials and information requests, and manage reporting deadlines. The role also supports Tokyo office administration, vendor coordination, invoices, facilities, meetings, travel, onboarding, records, and cross-functional business operations in a bilingual asset management environment.