Build and improve a logistics platform as a frontend-focused full-stack engineer, using React for user interfaces and Ruby on Rails and GraphQL for backend and API work.
Develop and operate EventHub’s event-marketing platform across backend and frontend, covering design, QA, release and operations as a full-cycle engineer. Remote work is the default.
Lead data utilization initiatives and manage data analysis strategies to support business expansion.
Develop and improve company products using satellite data and AI technology to solve agricultural challenges.
Lead the development of technology strategies and manage the development organization to drive business growth.
Develop client web systems and smartphone apps from requirements definition through design, coding, and operations, and help build GenAi’s own products in a full-stack team.
Leads AI-driven projects from requirements through architecture and design, combining technical decisions with project management, customer engagement, and small-team delivery.
Develop animation runtimes and tools for console games, including systems that convert Maya and other DCC animation data into formats optimized for game runtime use. Requires professional C/C++ experience and knowledge of animation, physics, IK, and linear algebra.
Lead business requirements, process redesign, system design, implementation coordination, and project management for a company-wide DX project integrating core systems, CRM/SFA, and data platforms.
Support DeNA businesses with privacy compliance, security consultations, incident response, education, audits, AI-enabled process improvement, documentation, and group-wide governance.
Responsible for the stable operation and quality improvement of major e-book and magazine distribution services, leading development vendors and promoting new features.
Develop freee IT Management across frontend and server-side systems, building SaaS API integrations and AI-based workflow automation while reflecting customer needs.
Design and scale ML pipelines and infrastructure for model training and evaluation.
Supports customer technology projects by configuring, troubleshooting, monitoring, and testing systems, while contributing to technical designs and delivery under a technical lead.
Manage quality assurance activities for PayPay Securities in a Tokyo remote/hybrid role.
Advise customers on AI- and data-driven marketing, propose and implement use cases, develop AI agents, analyze data with SQL, and lead hands-on adoption with internal teams and partners.
Supports major customers in cloud security by providing technical advice, owning the technical sale, and delivering sales pitches, demonstrations, and whiteboard presentations.
Leads detection engineering for cyber defense operations, building Detection-as-Code pipelines, AI/LLM-driven analytics, eBPF runtime security, threat hunting, and SOAR integrations.
Long-term software engineering intern contributing to product development through feature additions, improvements, technical validation, and AI-driven tools. Hybrid work is available.
Staff Engineer shaping the technical strategy and architecture of a manufacturing SaaS product. Designs data systems, resolves hard engineering problems, and raises team standards.
Build new logistics products from customer discovery and requirements definition through PoCs, MVP launch, implementation, and operational improvement as a full-cycle or full-stack engineer.
Software Engineer role based at the company headquarters in Akasaka, Tokyo. Approved remote-work participants may work from home, with at least two office days per month.
Develop web applications for EARTHBRAIN's Smart Construction products, focusing on 3D product groups.