Provide technical security consultation to internal teams, review security designs in development departments, investigate current security technologies, and report findings. Requires five or more years of advanced security experience.
Design and develop services using microservices and REST APIs, manage projects and products, and work with global teams.
Build and refine customer-specific AI from leaders’ decision criteria, design RAG corpora, validate output quality, and explain technical constraints and improvement plans to customers.
Responsible for the web frontend development of the educational service 'ZEN Study', enhancing the learning experience for students and teachers.
Lead an advanced CTO-level team applying generative AI to iOS development, improving speed and quality, shaping architecture and processes, and guiding cross-product technical decisions.
Develop web front-end and back-end applications for Smart Construction products, focusing on 3D product groups.
Develop software for energy trading platforms and related support products, involving user interface implementation and improvements.
Lead the architecture design and implementation of data infrastructure to scale AI readiness for clients.
This is a part-time Planner Assistant role with Reazon Holdings. The listed workplace is YOTSUYA TOWER in Yotsuya, Shinjuku, Tokyo, with possible work at locations designated by the company.
Provides pre-sales engineering for enterprise networking and security products, translating customer requirements into solution designs, proposals, demonstrations and POC work.
Develop new products to deliver value in the construction industry, requiring high-level skills akin to a product manager or CTO.
Evaluate the security of AI and generative AI products and projects, design assessment standards and processes, coordinate with stakeholders, and improve security operations. The role also supports vulnerability assessments, tool selection, reviews, and the launch of a new security function in Tokyo with hybrid office and remote work.
Develop and operate web systems connecting medical institutions, ETL platforms, and healthcare data services using large-scale medical datasets. Collaborate with planning, sales, and group companies.
Lead the design, development, and operation of a multi-tenant administration console and identity platform supporting Money Forward Cloud products. Build user, tenant, permissions, authentication, authorization, SCIM, API, security, monitoring, and reliability capabilities.
As a Mathematical Optimization Engineer, you will be involved in research and solution development in collaboration with major companies, as well as algorithm implementation related to mathematical optimization.
Lead the architecture design and implementation of a data platform for autonomous driving development, driving business impact through data-driven decision making.
Build data pipelines, analyze fulfillment-center operations, and create metrics, reports, and dashboards using SQL, Python, AWS tools, and data visualization to improve decisions.
Design, implement, and maintain large-scale ML pipelines and optimize model performance for training on massive robot datasets.
Lead the development of the Android app for Kurashiru, focusing on UI/UX improvements and feature development.
Builds document-AI logic that turns text and tables into structured customer data using LLM/VLM, image processing, and PDF analysis, while improving extraction accuracy, routing, and fallbacks.
Develop machine-learning optimization engines for BEV energy-management products, using connected software data to control charging and discharging for a user-friendly experience.
Maintain the quality of Mujin Controller and Mujin Pendant through testing, defect identification, process improvements, and cross-functional work on embedded hardware and software.
Develop the Oishii Kenko web service and related apps with Ruby on Rails, React and TypeScript, while designing APIs, databases and AWS/GCP infrastructure. Remote work is available.