Top Tech Jobs & Startup Jobs in Japan

Technical Account Manager role based in Tokyo with Thales, a global technology company focused on aerospace, cybersecurity, digital identity, artificial intelligence, quantum applications, and 6G innovation. The provided description emphasizes Thales’ mission, Japanese operations, partnerships, and inclusive workplace culture, but does not include specific responsibilities or qualifications.

Manages internal control, risk management, legal administration, contract workflows, records retention, and cross-functional initiatives for U.S. operations and a Japanese parent company. Reviews policies and audit findings, coordinates compliance activities, prepares bilingual reports, administers agreements and renewals, and maintains records policies across Japan and the U.S. Requires business-level Japanese and English proficiency and experience in internal control, compliance, legal administration, or related work.

Supports Japan/Korea client marketing strategy through digital, event, brand, email, and lead-generation campaigns. Coordinates client communications, website updates, localized collateral, reporting, vendors, agencies, and internal stakeholders. The role requires Japanese fluency, strong English communication, financial-services marketing experience, project management, and knowledge of digital, social, mobile, data analytics, advertising, and event marketing.

Leads client relations for Invesco’s global equities platform in Japan across institutional and intermediary channels. Responsibilities include client engagement, strategic marketing and capital formation, equity-market thought leadership, tailored communications, product training, distribution support, product strategy feedback, and coordination between clients, distributors, investment teams, compliance, and sales. Requires strong global equity expertise, institutional and retail distribution knowledge, Japanese and English fluency, presentation ability, and financial analysis skills.

Own and grow large enterprise accounts across Australia by developing territory plans, generating outbound pipeline, managing executive relationships, and driving LaunchDarkly adoption and expansion. Collaborate with business development, solutions engineering, customer success, support, marketing, product, developer relations, and revenue operations teams to deliver technical and business value. The role requires autonomy, strong communication, adaptability, business acumen, and comfort selling to technical stakeholders.

Build and lead scientific developer relations for an AI materials platform. Engage technical partner organizations, advise computational chemists and materials scientists, run technical workshops and demonstrations, create documentation, notebooks, APIs, and reference materials, and relay partner feedback to AI research, chemistry, and product teams. Collaborate with marketing on technical case studies and content. The role requires strong materials science or related expertise, computational chemistry or Python experience, technical communication skills, and regular travel.

Provides high-touch technical support to Japanese and international SMB and enterprise customers through phone, email, and chat. Responsibilities include troubleshooting, case management, escalation, issue documentation, customer satisfaction, product expertise, team coaching, onboarding, and cross-functional collaboration with QA, Product, Engineering, and Finance. The role also identifies product issues, determines severity and workarounds, supports process improvements, and communicates customer feedback to product teams.

Design and build core systems for AAA action or online games, including progression, equipment, skills, economy, rewards, balancing, and system integration. Develop intuitive UX/UI specifications, create detailed documentation, collaborate with programmers, artists, and QA, and design playtests to improve gameplay based on results. The role requires game-system design experience, numerical balancing skills, cross-functional communication, game development fundamentals, and preferably Unreal Engine and data analytics experience.

Build end-to-end machine learning systems spanning research reproduction, model evaluation, inference infrastructure, backend services, and product interfaces. Design rigorous experiments, evaluation datasets, and verification workflows; analyze model internals; investigate provenance and evasion; and convert findings into reliable production systems with APIs, background jobs, observability, testing, documentation, and user-facing React/TypeScript experiences.

Build and scale Base360.ai’s short-term rental platform across frontend, backend, integrations, automation, dashboards, and AI-powered workflows. Work directly with customers, founders, and designers to identify problems, ship end-to-end solutions, and improve product outcomes. Develop reliable APIs, event-driven automations, cloud infrastructure, and integrations with Airbnb, Stripe, Twilio, OpenAI, and other platforms. Own features from discovery through deployment while balancing usability, security, scalability, and maintainability.