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AI Engineer 1More

4.5M JPY - ***M JPY

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Tokyo

Full-time (permanent)

Online Interview: Yes

Remote Work from Overseas: No / Remote Work in Japan: No

Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

Less Than

Remote work Short overtime work (less than 20 hours) Japanese learning support Plans for overseas expansion International employees

Related Skills

Experienced area / job

Machine Learning Deep Learning

Cloud / Infrastructure / DevOps tools

AWS Azure

Management/System project Experience

Requirement Definition

Language Requirements

Required

Preferred

Job Description

【About WITS Japan Inc.】
Established in 2003 as the Japanese subsidiary of Wistron ITS, headquartered in Taiwan. As part of a global company with business bases in Taiwan, China, and the U.S., we specialize in offshore Web system and application development.

【Job Description】
As a Generative AI Engineer, you will be responsible for PoV (Proof of Value) validation and prototype development.
※ Depending on the project, you may also be involved in full-scale development.

＜Project Features＞
■You will work collaboratively under the guidance of a leader, conducting PoV validation and prototype development.
Rather than working alone, this role involves frequent communication and teamwork.
■Gain hands-on experience in the most cutting-edge and in-demand field of Generative AI development.

＜Development Team＞
Department: Tokyo Business Headquarters (120 members, including approx. 10% foreign staff)
■We always assign multiple WITS employees per project, ensuring that junior members receive proper guidance and support from senior team members.
■Work in a collaborative team with skilled professionals, gaining hands-on experience in a dynamic and engaging environment.


【Career Development】
This role offers a clear path toward becoming a Project Leader (PL) or Project Manager (PM). You will not only enhance your technical expertise but also develop management and project execution skills, allowing for steady career growth into higher-level responsibilities.

＜Training & Education Programs＞
■New Employee Training: Covers general business etiquette, fundamental skills, and technical training.
■Career Mapping System: Visualizes career paths, supporting efficient skill development and career progression.

＜Evaluation System＞
Annual Goal Setting: Set goals every January and conduct biannual evaluations (June & December).
Self-Evaluation & Review Meetings: Employees discuss their performance with supervisors, identifying strengths and areas for improvement.
Fair & Transparent Evaluation: Recognizes individual contributions, with results escalated to higher management and reflected in bonuses.

＜Salary Increases & Promotions＞
Based on previous year’s performance, salary raises and promotions are determined every April. Performance is not dependent on tenure, ensuring that all employees are fairly evaluated and rewarded.


【Why WITS Japan / Osaka?】
★Average Monthly Overtime: 11.6 Hours★
Some projects involve almost no overtime. Additionally, with an annual paid leave usage rate of 77%, it’s easy to balance work and private life.

★Low Attrition Rate: Just 0.8%★
Four out of five members in management and sales roles are former engineers, ensuring a deep understanding of engineers’ needs and a strong focus on creating an engineer-first work environment.

★Robust Reward Systems★
In addition to biannual bonuses, there is an interim reward system twice a year, with up to ¥600,000 provided.

★Unique Opportunities to Connect with Taiwan Headquarters★
Every January, a year-end party is held at the Taiwan headquarters. Exceptional employees from Osaka and Tokyo are invited to Taiwan for this event.

★Comprehensive Qualification and Reward Systems★
We offer qualification allowances for certifications such as IT Passport and Project Manager. Additionally, vendor exam success is rewarded with reimbursement of exam fees and an extra bonus. These systems are designed to encourage skill development. (Limited to company-specified qualifications)

★ Environment to Acquire Global Standard Skills
We collaborate with our Dalian, China office and have a proven track record of utilizing cutting-edge technologies in development. Leveraging these resources, you can gain global-standard knowledge and skills while working. Those with a strong drive for growth may also be entrusted with higher positions at an early stage.

★ Opportunities for International Collaboration★
If you have English or Chinese language skills, you will have the chance to work with overseas teams and participate in global development projects.


【Voices of Active Engineers】
“Opportunities for Growth Regardless of Age or Gender”
At WITS, you can voice your opinions openly regardless of age, gender, or position. If you have the skills and motivation, even younger employees are given the opportunity to become team leaders or sub-leaders, creating ample growth opportunities.

“Work-Life Balance and a Supportive Environment”
Overtime is minimal, depending on the project, and it’s easy to take paid time off during non-peak periods. Compared to the overall IT industry, WITS has a higher ratio of female employees, whose feedback helps create a supportive and inclusive work environment.

“An Environment That Encourages Growth”
Recently, veteran employees have voluntarily held regular weekend workshops on programming and project management for younger team members. These workshops are well-attended, and employees actively work on improving their skills. It’s a great environment for those eager to grow, and I’ve found it very inspiring.

Required Skills and Experiences

【Required Qualifications】 ■Candidates must meet at least one of the following criteria: ①Experience in developing web applications using cloud-based AI services (e.g., Azure, AWS, etc.) ②Strong foundational knowledge in ML, inference, and probabilistic statistics ③Experience in RAG (Retrieval-Augmented Generation) construction or fine-tuning ■Japanese proficiency: Business level (Speaking, Writing, and Reading) 【Preferred Qualifications】 ■Experience in requirements definition ■Experience in AI-related skills, such as: －Prompt engineering －Data analysis －Building machine learning or deep learning models －Model evaluation and tuning 【Ideal Candidate Profile】 ■Curious and proactive in exploring new technologies ■Enjoys communication and team collaboration

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Working Condition

【Employment Type】
Full-time (Permanent Employment)

【Expected Annual Salary】
¥5,000,000 – ¥7,000,000
Monthly salary: ¥350,000+
Final salary will be determined based on experience and skills

【Work Location】
Tokyo Headquarters or Nishi-Shinjuku Office

【Access】
Tokyo Headquarters
10-minute walk from JR Tamachi Station (Mita Exit)
5-minute walk from Mita Station (Toei Mita Line, Exit A5)

【Working Hours】
9:30 AM – 6:30 PM

【Insurance Coverage】
Comprehensive social insurance (Health, Pension, Employment, and Work Injury Insurance)

【Allowances】
Commuting allowance (subject to company regulations)
Overtime allowance (fully paid for extra working hours)
Business trip allowance
Position-based allowance
Certification allowance

【Benefits & Perks】
Vendor certification & qualification reward system
Self-development support (subsidies for seminars and training courses)
Hourly leave system (paid leave available in 1-hour increments)
Long-service recognition program
Congratulatory and condolence support system
Access to company health and wellness facilities
Corporate-defined contribution pension plan (optional)
Annual stress check-up program
Company events and networking sessions
Club activities (golf, tennis, fishing, hiking, etc.)

【Holidays & Leave】
Complete two-day weekends (Saturday & Sunday)
National holidays
Year-end and New Year holidays
Paid leave
Hourly paid leave (up to 40 hours per year)
Congratulatory & condolence leave
Spousal childbirth leave
Relocation leave
Special menstrual leave (1 paid day per month; additional unpaid days available)
Jury duty leave
Maternity & paternity leave (100% return-to-work rate)
Caregiver leave
No Overtime Day (every Wednesday)

【Training & Career Development】
New employee training (general business etiquette & fundamental skills)
Career mapping system (visualizing career plans for efficient step-up)

【Evaluation System】
Annual goal-setting in January, with semi-annual performance reviews in June & December
Self-assessments and one-on-one meetings with supervisors to discuss strengths and areas for improvement
Performance feedback is escalated to senior management and reflected in bonuses
Fair evaluation system recognizing individual efforts regardless of tenure

【Salary Increases & Promotions】
Salary raises and promotions are determined every April, based on the previous year’s evaluation results

RECRUITMENT PROCESS

Document Screening
↓
1st Interview
↓
Final Interview
↓
Job Offer
↓
Offer Discussion

*A casual meeting may be conducted.

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