AI Engineer

Ridge-i

ML

AI

Vision

About this role

The AI Engineer researches and designs solutions to client business challenges using statistical and machine-learning methods, then implements and evaluates those solutions. The role includes participating in client meetings to report technical progress and discuss technical matters, and advancing projects together with solution architects.

Applicants must be scheduled to graduate from a four-year university or complete graduate school by March 2026. Students scheduled to graduate in autumn 2026 may also apply. The posting requires programming experience in Python or a similar language, implementation experience in image processing or machine learning and deep learning using libraries and frameworks, and knowledge of linear algebra, calculus, and statistics. Examples of relevant implementation experience include models for semantic segmentation and object detection. Basic knowledge of system development in on-premises and cloud environments is also required, as is business-level Japanese ability.

A coding test is conducted during the selection process. Applicants who can provide implementation code through GitHub or similar services, or results from participation in Kaggle, are asked to submit those materials during selection.

Projects involve client problem solving and may cover generative AI, including multimodal models, image analysis, satellite-data analysis, manufacturing DX, and security or intelligence-related areas. The company describes its work as covering problem definition, system development, and operational adoption, with projects involving industrial and social challenges.

This is a full-time position in Otemachi, Chiyoda-ku, Tokyo. The employment system is a discretionary work system with eight hours of deemed working time per day; general office hours are 9:30 to 18:30. During the probationary period, a flextime system applies with core hours from 10:30 to 16:30. Telework may be discussed, with attendance frequency varying by department and duties. The monthly salary is 300,000 to 400,000 yen, corresponding to an approximate annual salary of 4.0 to 5.2 million yen, including 45 hours of deemed overtime. Overtime beyond that amount is paid separately. Bonuses are paid twice yearly, and transportation expenses are provided subject to the stated limit.

This is an AI-generated summary of the employer's original posting — details can be incomplete, out of date or simply wrong. Always confirm everything on the official posting before applying.