Lead backend-focused development of Akerun Digital ID, a multi-tenant SaaS. Define requirements, design and implement web applications, select technologies, and maintain the service.
Design and operate reliable payment and financial systems, covering transaction integrity, recovery, compliance, cloud infrastructure, and new financial products. The role requires 5+ years of web application experience and leadership across multiple technical domains.
Lead AI-centered software architecture and development at STORES, building agent-driven development environments, improving products, and guiding high-difficulty projects across applications, infrastructure, and teams.
Develops frontend features for online consultation and clinic-DX services, covering implementation, testing, reviews, releases and process improvements across a healthcare platform.
Design, implement, and improve the tebiki現場教育 web application, including AI search and editor features, while clarifying requirements and priorities with product, business, and design teams.
Lead product design across web, tablet, and mobile applications, shaping consistent user experiences from merchant administration tools to customer storefronts. Improve usability and accessibility through research, experimentation, collaboration, and design systems.
Manage engineering for GREE Avatar, developing server-side and front-end features, reviewing code, improving quality and scalability, and leading team and cost management.
Develop and operate shared user-management, account, payment, and web-store platforms supporting multiple F2P and MMO online games. Design scalable systems, tune performance, and maintain reliable service operations.
Develop SaaS web applications for IoT access-control and keyless-rental services, focusing on backend design, operation, and performance. Remote work is available.
Lead development direction and project management for restaurant POS and store DX solutions, translating customer and business needs into system requirements and coordinating delivery.
Owns a manual-product theme for a frontline-work video SaaS, using customer research to set roadmaps, align engineering and design, deliver features, and assess post-release KPIs.
Develop Akerun’s web application across backend and frontend, building APIs, React/TypeScript UI, databases and cloud infrastructure. Remote work is available.
Leads full-stack development of Mico Message, designing customer applications, internal tools, scalable APIs and backend services while guiding architecture, reliability improvements and engineering practices.
Leads MiiTel backend development while managing an engineering team, contributing to design, implementation and operations alongside member development and cross-functional planning.
Resolve technical challenges across Smaregi products, shape technology direction, assess new approaches, and support product teams and launches.
Develop Akerun Web’s IoT platform, linking locks and gateways to cloud services. Build Ruby on Rails APIs, research protocols, and support operations. Remote work with weekly office attendance.
Develop and operate web systems for game portals, online and console game services, campaigns, memberships, payments, and interactive user experiences.
Develops and improves web applications for BASE or YELL BANK, contributing to frontend and backend features, testing, refactoring, performance work, and development foundations.
Build and operate cloud infrastructure for Akerun Access Intelligence, automate systems with CI/CD, improve reliability and performance, and respond to incidents and technical issues.
Design and build shared platforms supporting STORES products, including authentication, product integration and AI-driven development infrastructure. Improve developer productivity through common libraries, toolchains and developer experience, and optimize large-scale cloud systems.
Manage engineering teams and oversee project execution, ensuring quality and timely delivery of web applications.
Leads product strategy across Raksul’s website, Peraichi, and sales BPO products, aligning roadmaps, customer journeys, data-driven decisions, and cross-functional delivery.
Develop and maintain web applications for commercial real-estate products, delivering customer features, improving performance, prototyping data uses, and launching new products. Remote work is available.