Design, develop, and operate AI agent infrastructure using LLM platforms and agent frameworks to enhance business decision-making.
Design and operate production AI agents for customer-facing products in Money Forward’s CDAO Office.
Develop and operate PlayStation online services, improving platform reliability and maintainability through standardization, automation and AI-assisted operations.
Build data pipelines and machine-learning models for commercial real estate, tune inference, and lead AI product PoCs and MVPs with business teams. Hybrid remote work is available in Tokyo.
AI-driven Tech Lead role focused on architecture and technology advancement, serving as a core member in launching Exa Frontier Edge, a new AI-native SI company.
Build AI Worker VoiceAgent’s web frontend, designing visual interfaces and admin features, selecting architecture, and delivering releases with TypeScript and React in a hybrid office/home role.
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.
Lead customer projects for major Japanese companies from scope and architecture through data pipelines, implementation, rollout and operations, coordinating departments. Remote work is available.
Manage the Application Platform team supporting BUYMA development teams with backend modernization, microservices, SRE practices, cloud scalability, and AI-assisted development.
Leads product planning and hands-on development for DX SaaS and AI systems, using field research to shape product vision, roadmaps, prioritized features and ongoing improvements.
Sets technical strategy and architecture for the PROEVER project-management SaaS, writes and reviews code, drives AI features and builds the engineering organisation.
Operate and improve database reliability across a microservices platform supporting a mobility service. Standardize database operations, improve observability, automate upgrades, support safe schema changes, and build systems for performance testing and backups.
Lead customer-specific software projects for major Japanese companies, covering requirements, architecture, data pipelines, implementation, deployment, and operations. Remote work is available.
Leads engineering teams for BUYMA, a cross-border C2C marketplace, coordinating development, architecture, process improvement, people management, and cross-functional projects.
This software engineering role leads AI application development for the AI Platform Business and is located in Minato, Tokyo, Japan.
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.
Build Builder Work’s full-stack products, including a data-driven matching engine, AI/LLM features, internal systems, and new qualification-support services from design through operations.
Build and operate the data platform and execution infrastructure for AI and algorithmic products, using BigQuery, Google Cloud, AWS, Python, Go, and related tools. The role supports large-scale taxi app data, machine-learning workflows, and production reliability.
Works as a software engineer or architect for Exa Frontier Edge, an AI-native systems integration initiative. Experience with AI-driven development is not required.
Develop AI solutions from PoC through production, building models, APIs and MLOps platforms. Translate business needs with consultants and support client adoption. Remote work is available.
As an IAM Engineer, you will design and implement Money Forward's ID platform and provide technical leadership to engineering teams.
Develop VRoid Hub and VRoid SDK from planning through release, coding, reviewing code, making technical decisions, and using Ruby on Rails, React, AWS and Kubernetes.
Lead backend development management and technology strategy for the USEN PAY cashless payment service. Design and operate highly available, robust, scalable systems while improving team productivity and engineering quality. The role offers flexible hours and a hybrid work style in Tokyo.