Top Tech Jobs & Startup Jobs in Tokyo

Own Ahrefs’ brand voice and messaging across websites, campaigns, product communications, events, conference talks, and social media. Write and edit copy hands-on, define positioning for the company and products, maintain consistency across teams, and secure adoption of messaging. The role also involves creating video scripts and speech content, collaborating with social media, and explaining technical products clearly to marketers and experts.

Serve as a strategic HR business partner for assigned groups, advising leaders on talent management, workforce planning, performance, compensation, employee relations, and organizational design. Drive people programs, conduct investigations and PIPs, support lifecycle processes, and use data to improve engagement, retention, and performance.

Lead OpenAI’s creative vision and execution in Japan, translating global brand strategies into culturally resonant local work while developing original ideas. Direct campaigns across digital, content, events, partnerships, and experiential marketing; guide agencies, creators, and design partners; mentor creative talent; and evolve Japan’s visual identity and creative frameworks while maintaining global brand consistency.

Designs and delivers retail technology solutions in Japan, supporting pre-sales demonstrations, RFPs, technical proposals, partner enablement, implementation coordination, testing, troubleshooting, and customer presentations. Translates business and technical requirements into solution designs, collaborates with global Product and Engineering teams, validates deployments, supports installations and UAT, and maintains technical documentation. Requires fluent Japanese and business-level English, with occasional travel within Japan.

Provides administrative and operational support for Fever’s Candlelight events across Japan. Responsibilities include preparing purchase orders, managing documentation, reviewing supplier invoices, supporting payment processes, coordinating with internal teams and external partners, tracking deadlines, and checking event information for accuracy. The role requires fluent Japanese, working English, strong organization, attention to detail, spreadsheet proficiency, and the ability to work independently in a fast-paced international environment.

Designs and builds electrical and mechanical test rigs for quantum microfabricated devices. Develops test plans, conducts electronics characterization and experimental validation, evaluates testing methodologies, collaborates with chip and electronics designers, and documents procedures and results. The role requires electronics engineering, PCB and schematic design, high-frequency signal measurement, embedded systems, FPGA-based automation, and strong technical documentation skills.

Supports ChatGPT Ads operations in Japan by responding to agency inquiries, handling ad review appeals, investigating billing questions, coordinating Ads Manager troubleshooting, and communicating updates with US-based teams. Tracks inquiries and follows up through resolution while ensuring clear communication in Japanese and English with assistance from AI tools.

Leads product engineering activities across the product lifecycle, including requirements, mechanical design, modeling, verification, validation, failure-mode avoidance, problem solving, configuration management, and technical documentation. Coordinates engineers, suppliers, manufacturing, customers, and global teams; owns complex components or smaller projects; improves engineering processes; and supports quality and claim-related activities at customer facilities and plants.

Sell the Ovid academic information platform to healthcare institutions, universities, and research organizations. Responsibilities include developing sales strategies, managing and expanding existing accounts, generating new business, identifying customer needs, proposing solutions, negotiating contracts, closing deals, forecasting sales, preparing activity reports, analyzing market and competitor trends, and collaborating with marketing and customer success teams.

Owns end-to-end launch execution for Netflix titles in Japan, coordinating merchandising campaigns, creative assets, timelines, risks, and cross-functional stakeholders. Translates local business and consumer objectives into product merchandising strategies, troubleshoots launch issues, evaluates tradeoffs, and drives data-informed decisions to improve member discovery and launch quality.