Leads corporate IT for the freee Group, overseeing infrastructure, devices, accounts, help desk operations, IT governance, budget control, and integration of subsidiary systems.
Build platforms and services that interconnect data and AI. Focus on service operations to maintain and optimize large-scale distributed systems.
Drive consultative solution sales for enterprise customers, partnering with account, presales, delivery, and technical teams to propose AI, data, hybrid cloud, networking, and HPE services.
Plan and drive development of smart-building and smart-city products, defining requirements, coordinating engineers and partners, managing projects, and advancing PoCs and product value.
Designs cloud-native telecom solutions and builds LLM/RAG pipelines, Tech SLM capabilities, and AI governance for Rakuten Mobile’s network.
Tokyo-based Account Executive role focused on major finance-sector accounts at Zscaler; the posting also references the company's hybrid working model and listed employee benefits.
Lead enterprise AI SaaS implementations by defining requirements, designing environments and agent workflows, addressing security needs, and coordinating with sales, customer success, and product teams.
Build frontend experiences for Builder Work, a construction-industry HR service. Design and develop user, employer, and internal screens, improve UI/UX, implement AI features, and lead delivery.
Develop web applications for an unmanned construction system, focusing on UI/UX improvements and real-time data integration.
Lead tebiki web product development from requirements to launch, covering web/API design, coding, testing, architecture, performance improvement, and technical-debt reduction.
Lead SOC and CSIRT operations across the group, including security monitoring, incident detection, response coordination, threat hunting, global SOC planning, and major cyber incident management.
Develop and operate the Data Processing System that generates SAR images from mission data downlinked from satellites, while also managing technical coordination and project management.
The Machine Learning Engineer role develops and applies machine learning technologies. The position is based at the company’s Tokyo headquarters, with work-from-home eligibility subject to approval and at least two office days per month.
Lead projects across JMDC’s ledger and health-check systems, supporting a large medical data platform. The role covers planning, schedules, risks, stakeholder alignment, process improvement, and PM development.
Develop frontend and backend web applications for B2B projects spanning logistics, healthcare, energy, and manufacturing. Work with TypeScript, Go, SQL, Python, Ruby, cloud platforms, and multiple databases.
Responsible for quality improvement and test planning and execution for a chemical risk management AI product.
Design, develop, maintain, and deploy high-quality backend services for the robot platform.
Design and present Fortinet security solutions for Telco and MSSP customers, leading presales support, technical consulting, proposals, demos, tenders, and proof-of-concept work.
Manage and direct the editorial team for a large-scale game strategy site, ensuring quality content and team coordination.
Develop and operate backend systems for game title websites, online-game support tools, and fan content sites, covering architecture, APIs, testing, releases, reviews, and continuous improvement.
As a member of the IoT Solutions Division, you will be responsible for planning and supporting the implementation of RFID systems for bookstores across Japan.
Build AI-powered web products and client solutions for advertising and marketing customers, developing across frontend and backend while integrating generative AI and LLMs.
Assist in service planning and development for in-house products, collaborating with designers and engineers to drive growth.