• Full-time

Publication date： 2026.11.05

AI Engineer (Recent Graduates / Early-Career)

  • R&D / Engineer /Technician (AI, Data)
  • Tokyo
  • Salary： JPY 5,000,000 - 6,500,000
AIエンジニア(第二新卒・若手)
職種Position R&D / Engineer /Technician (AI, Data)
会社概要Company profile "We aim to realize a new society by tackling unsolved challenges using cutting-edge technology and business insight powered by data and AI," is our Mission. Through dialogue with partner companies, we propose and build optimal systems that combine various technologies, realizing DX as a solutions company.
"Providing top-tier solutions that pursue both technical excellence and business impact, solving business and social challenges, and creating a new society."
Since its founding, the company has aimed to maximize the interaction between technological innovation and business, providing value to society. In 2023, in the 7th year after its founding, it listed on the TSE Growth Market and continues to grow both in Japan and overseas. Together with team members with diverse areas of expertise, it integrates technology and business and is recognized for its commitment to pursuing customer success and impact on society.
The company is a tech innovation firm that tackles management and social challenges through solutions using AI and deep learning technologies. In particular, it has strengths in "multimodal AI," which combines AI that handles various types of data, such as image analysis deep learning, sensor-based anomaly detection AI, and optimization AI. Starting from strategy formulation and requirements definition, it accompanies clients end-to-end, from on-site consulting to development and operation and maintenance, until they experience return on investment. It has achieved many results, including automation of waste incineration plant operations. The company also actively addresses social challenges, and has won the 4th and 5th Space Development and Utilization Awards consecutively, including for "GRASP EARTH," which discovers SDGs challenges and environmental changes from satellite imagery.
Going forward, we will continue to pursue excellence in technology and business, providing top-tier solutions that allow society and customers to sustainably experience their effects.

[Company Highlights]
・Fundamental DX projects with top-tier clients in the industry
・You can work on DX projects with leading companies aimed at solving industry and management challenges.
・Growth as a talent who integrates business and technology
・This is an environment where you can learn and grow toward becoming a integrated talent with strengths in both business and technology. In fact, graduates are active at Big Tech companies such as Meta, Google, and Amazon.
・Diverse culture and improvement of English skills
・You can work in a multinational environment where global engineers make up about 55%, and your English skills will also improve through projects.
・Utilizing the latest technology
・You can gain hands-on experience while applying cutting-edge digital tools and technologies in your daily work.
・Emphasis on solving social challenges and ethical conduct
・The company culture encourages seriously considering and acting on solutions to social challenges and ethical behavior.
・Working with excellent colleagues
・Many employees who have joined say "the colleagues are great," and this is an environment where you can work with trustworthy team members.
仕事内容Job description In the rapidly growing AI field, you will play a role as a team member who leads large-scale projects and creates business impact.
▪️Programming language
Python
▪️Cloud / On-premises
Cloud: AWS, GCP, Azure
On-premises: In-house servers
▪️Version control
Git (GitHub)
▪️CI/CD
GitHub Actions
▪️Infrastructure
Containers: Docker
Infrastructure configuration management: Terraform, AWS CDK
▪️Document management
Google Drive
▪️Communication tools
Slack
応募資格Requirement Skills/Experience
* Development work experience of 2 years or more
* Experience using development tools such as GitHub
* Implementation experience utilizing OSS and libraries
* Research and investigation ability, logical thinking
* Japanese: Business level
* English: Daily conversation
* Those with basic knowledge of or interest in machine learning
* Implementation experience in machine learning and deep learning (university laboratory, internships, and personal development are also welcome)
* Experience using cloud services (AWS/GCP/Azure)
* Domain knowledge in areas such as LLM and generative AI
* Those with knowledge of and strong interest in AI technology, and a willingness to take on the challenge of solving social issues
* Those with numerical analysis skills, logical thinking, and communication skills to explain complex content in an easy-to-understand way
* Those who empathize with Ridge-i's Mission and Core Values
* Those who respect the abilities and backgrounds of project members and actively communicate with them
* Those who have a sense of ownership, and can continue to think and act proactively
日本語力Japanese level Business
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours —
想定年収Salary JPY 5,000,000 - 6,500,000
条件・待遇Condition ・Complete two days off per week (Saturday and Sunday)
・Public holidays
・New Year holiday (December 28 to January 4)
・Refresh leave (5 days granted after 1 year of employment)
・Paid annual leave ※10 days or more, depending on years of service
・Special leave of 3 days before paid annual leave is granted (after 6 months of employment)
・Career support (patent awards and qualification acquisition support) ※
・Learning support (study sessions led by advisors and partner researchers) ※
・Expenses for books and necessary equipment (monitors, e-Learning such as Udemy, etc.) ※
・Healthcare support (external consultation and free acupuncture treatment)
・All beverages, nutritional supplements, and snacks are free
・Communication support, etc.
※Details are listed below on this page.

[Allowances]
・Salary revision once a year (August)
・Bonuses twice a year (January and July)
・Transportation allowance (by the route the company considers most reasonable, up to 40,000 yen)
・Overtime allowance
[Salary]
Expected annual salary: 500万円〜650万円
※The above is the expected annual salary. The salary amount will be determined taking into account experience, previous salary, and other factors.
Monthly fixed salary includes deemed overtime pay (for 45 hours).
Bonus
Paid twice a year based on basic monthly salary, in amounts determined by business performance.
Employment type: Full-time employee
[Work Location]
Tokyo-to Chiyoda-ku Otemachi 1-6-1 大手町ビル438
・Directly connected to Otemachi Station on the Marunouchi Line (Exits C7 and E2)
・5-minute walk from JR Tokyo Station
[Working Hours]
・Specialized discretionary work system, 8 hours per day
Deemed working hours: 8 hours per day
General office hours: 9:30 to 18:30
・During the probation period, flextime system applies
Core time: 10:30 to 16:30
Flexible time: start 7:30 to 10:30, end 16:30 to 20:30
Break time: 1 hour between 11:00 and 16:00
[Social Insurance]
Various insurance: health insurance, employees' pension insurance, employment insurance, workers' accident compensation insurance
Health insurance: enrolled in the Kanto IT Software Health Insurance Society (use of company-operated recreation facilities, etc., is available)
[Secondhand Smoke Measures]
Indoor smoking room available
選考についてProcess
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