• Full-time

Publication date： 2025.04.10

社名非公開

[AI] AI Engineer/Tech Lead (13201)

  • R&D / Engineer /Technician (AI, Data)
  • Tokyo
  • Salary： Approximately 5 million to 12 million yen
【AI】AIエンジニア/テックリード (13201)
職種Position R&D / Engineer /Technician (AI, Data)
会社概要Company profile [Company Overview]
They are a company that specializes in quality assurance and testing, which are essential for software development. In order to deliver safe and secure products to a world filled with software products that cannot exist without them, they have developed a unique business model that provides cross-sectional quality assurance services, from consulting in the upstream process of development projects, development work that focuses on quality, and testing work just before product release.

They are involved in a wide range of products and services, including enterprise fields such as finance and distribution, and entertainment fields such as web and games, and participate in projects as a primary contractor through direct transactions with user companies.

In a blue ocean market with no competitors, they are a company that has continued to grow sales by more than 150% annually, creating a virtuous cycle in which employees are rewarded with rewarding work and results.
仕事内容Job description [Recruitment background]
The AI ​​Services Department is the core organization for realizing the company's "business transformation through AI" and "IT transformation through AI". By utilizing generative AI technology and co-developing AI solutions (business LLM) specialized for business fields with customers, they aim to contribute to the growth of their customers' businesses and improve their competitiveness.
The department promotes business efficiency and optimization through the introduction of advanced AI solutions, and creates new value by building long-term partnerships with customers. As a generative AI engineer who supports this strategy, they are looking for someone who can deeply address their customers' challenges and realize their vision.

[AI-related services provided by the company]
They provide a variety of solutions that cover each process from formulating a strategy for utilizing AI to establishing it in the organization.
・They support everything from AI product consulting to test execution using their unique quality assurance framework and test standard perspectives.
*Generative AI operation quality improvement services will begin in February 2025
・Implemented test case recommendation generation in the test design tool "TD". Achieves prevention of missing perspectives and homogenization of description levels.
・Support the introduction and customization of generative AI that is secure and easy to incorporate into daily operations.
・Decipher the black-boxed source code of legacy systems and generate various documents such as highly accurate class diagrams and sequence diagrams in natural Japanese.
・An AI platform that can mass-produce business-specific AI tools that can be used without prompting, even without AI knowledge.

[Job Description]
As an AI engineer, you will play a central role in technical lead and development and deployment of the company's unique solutions. In particular, you will provide technical support to improve the efficiency and optimization of business operations using AI technology and expand the value that the company provides in various business areas.

[Major duties]
Promoting business transformation through AI
・Designing, developing, and optimizing AI solutions (LLM) specialized for specific business fields
・Developing specialized AI solutions in collaboration with clients and building a technical foundation for horizontal expansion to other companies in the same industry
Promoting IT transformation through AI
・Realizing efficiency and accuracy of business processes by utilizing AI technology
Building the company's own solutions using AI technology
・Supporting the design and implementation of AI systems in cloud environments
・Supporting the expansion and implementation of AI-related IP (intellectual property) owned by the company
Project management
・As the leader of the AI ​​engineering team, coordinating with other departments and customers and ensuring smooth project progress
Assigned department: Solutions Headquarters, Solutions Division, AI Services Department
By being at the forefront of realizing the company's AI strategy and taking on challenges in a variety of industries, you will be able to accumulate a wealth of experience and knowledge.

[What you will gain from this job]
Participate in transformation from both business and IT perspectives
・Build long-term customer relationships through business process outsourcing and contribute to maximizing LTV in the test outsourcing business
・Experience as a "solution vendor" by developing and deploying AI solutions in specific business fields
Improved technical discretion and expertise
・Utilize the resources of a major company while having startup-like discretion and being involved in the development and operation of unique technologies
・Face diverse industries and challenges and be able to continuously improve your market value and expertise
Flat and transparent evaluation system
・Career path with the possibility of salary increases even as a technical player under a performance-based system
・Evaluation system in which results are directly reflected in compensation

[Languages ​​used]
There are no specific specifications, but the following languages ​​are commonly used in projects
Front-end: TypeScript, React
Back-end: Python
Database: PostgreSQL (RDS), MySQL
Machine learning library: Transformers
Framework: Flask
Infrastructure: Azure, AWS, GCP
応募資格Requirement [Required]
■Over 1 year of application development experience
and
■Programming skills
Development experience using Python, R, Julia, or Matlab programming languages ​​(over 1 year)
or
Development experience using machine learning frameworks such as TensorFlow, PyTorch, and scikit-learn
and
■Experience in joint development projects with customers and supporting AI implementation

[Preferred]
Practical knowledge of machine learning libraries
∟Experience using and tuning the Transformers library
∟Experience in developing machine learning models, implementing code, and deploying to execution environments
Working experience in a cloud environment
└Experience in system development and operation using major cloud platforms such as AWS, GCP, and Azure
∟└Experience in data engineering and ETL pipeline construction using Databricks, Snowflake, and Airbyte
Working experience with generative AI
└LLM (Large Language Experience in generative AI projects using AI solutions (AI Model) and Diffusion models
Experience in developing business-specific AI solutions
└Experience in researching or developing AI solutions in a specific industry or business field
Experience in all stages of system development
└Experience in the series of processes of requirements definition, design, development, testing, and operation
Experience in API development and MLOps
└Experience in designing and developing RESTful APIs
└Experience in building and operating an environment for streamlining machine learning operations (MLOps)
Experience in project and technical leadership
└Experience in leading technical problem solving and leading a team
※Experience as a project leader or tech lead is preferred

[Desired profile]
■Someone who is oriented towards business and IT transformation and enjoys challenges
Someone who sympathizes with the company's vision of "business transformation through AI" and "IT transformation through AI" and is eager to build a new business model through generative AI.
■Someone who pursues efficiency and added value through the power of technology
Someone who is interested in improving efficiency and accuracy through the use of AI in the test design process and wants to maximize its effectiveness through practical work.
■ Someone who pursues practicality and can respond flexibly
Someone who is interested in the "usability" of the system and is eager to provide practical and effective AI solutions for users.
■ Someone who is not afraid of change and can proactively adopt new approaches
・Someone who can flexibly respond to advances in AI technology and changes in the market, and can proactively adopt new approaches and process improvements.
・Someone who can take a positive approach to change and challenges in an environment where the business is still in the establishment stage.
・Someone who has high resilience and can persistently pursue results even in changing environments and difficult situations both inside and outside the company.
■ Someone who values ​​teamwork and can also demonstrate leadership
Someone who can demonstrate project leadership and lead a team while placing importance on teamwork in an environment that requires cross-departmental collaboration and joint development with clients.
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 就業時間:9:00～18:15(休憩12:00～13:00、15:00～15:15/実働8時間)
想定年収Salary Approximately 5 million to 12 million yen
条件・待遇Condition [Salary]
Salary: Monthly 416,667 yen - 1,000,000 yen
Expected annual income: Approximately 5 million to 12 million yen
* Will be determined after consultation based on experience, performance, and contribution
Monthly salary: 416,667 yen - 1,000,000 yen
1. Basic salary (base salary) 253,267 - 755,100 yen
2. Fixed overtime allowance 108,400 - 189,900 yen
3. Defined contribution option 55,000 yen

[Overtime allowance]
■For monthly salary of 333,334 to 495,834 yen (including fixed overtime pay)
*Fixed overtime pay is 45 hours regardless of whether overtime work is performed or not,
86,800 to 129,000 yen per month
Additional overtime pay for overtime work exceeding the above
■For monthly salary of 500,000 yen (including fixed overtime pay) or more
*Fixed overtime pay for monthly salary of 500,000 yen or more is paid as overtime pay when holiday work or late-night work occurs
*Fixed overtime pay is 30 hours regardless of whether overtime work is performed or not,
95,000 yen or more per month
Additional overtime pay for holiday work or late-night work exceeding the above

[Conditions]
Employment type: Full-time
Work location: Tokyo
This is an environment where you can work mainly in a hybrid work environment of coming to the office and working from home. Depending on the project you are assigned to, you may be working at a client's site or in the company on a full-time basis. The exact location of your work will be determined after joining the company. Trial period: Yes, 3 months
Working hours: 9:00-18:15 (breaks 12:00-13:00, 15:00-15:15 / 8 hours of actual work)
*For those who are subject to the professional discretionary work system, the deemed working hours per day are 8 hours
Overtime work: Yes (average of about 8 hours per month *Actual results for the August 2024 period)
Salary increase: Salary revision twice a year
Retirement age: 70 years old (limited to full-time employees and employees who have been converted from contract employees or part-time employees to indefinite contracts)
Regarding changes in place of work and scope of work:
Scope of changes in place of work: Places designated by the company (including places where you can work from home)
Scope of changes in work: Scope of work designated by the company

[Holidays and vacations]
- 2 days off per week (Saturday and Sunday)
- Public holidays
- Sickness nursing leave
- Year-end and New Year holidays
- Paid vacation (10-20 days)
- Condolence leave
(Marriage leave, child marriage leave, spouse maternity leave etc.)
-Over 120 days off per year

[Employee benefits]
-Leave and work systems: maternity leave, childcare, nursing care leave, reduced working hours, staggered working hours
-Childcare support: Priority admission to affiliated nurseries, babysitting coupons, childcare help desk, mom and dad community
-Male parental leave acquisition rate 85.6% (August 2024 results) Japanese company average 30.1% *1
-Nursing care support: Nursing care consultation desk, nursing care worries community
-Various social insurances (employment insurance, workers' compensation insurance, health insurance, welfare pension insurance)
-Commuting allowance, telecommuting allowance, bicycle commuting system (transportation expenses paid according to the number of days worked)
-Skill support: Qualification exam cost subsidy and bonus (up to 300,000 yen), unique training and certification program
-Business efficiency: Use of generative AI chat and purpose-specific AI, bug encyclopedia, agile quick diagnosis
-Health insurance association affiliated services: Health and mental health consultations, use of sports facilities and recreational facilities, preferential services at affiliated facilities
・Company facilities: Free address, in-house cafe, relaxation facilities
・Lifestyle support: Rental property introductions, affiliated real estate agency discounts, housekeeping services, house cleaning, moving services
・Asset formation consultations (Mizuho Bank, Mitsubishi UFJ Bank)
・Employee stock ownership plan, stock-granting ESOP trust system, optional defined contribution pension system
・Club activities: Over 60 club activities (activity expenses provided)
・Employee referral/alumni system: Allowances provided to both introducers and new employees
・Hometown tax donation support site "Manpuku": The company covers the cost of application in one lump sum
After receiving the gift, the amount will be deducted from your salary in installments from June of the following year and offset against your resident tax deduction

[Employee benefits]
・Maternity leave, childcare, and nursing care leave systems
・Full social insurance coverage
・Commuting allowance
・Selective defined contribution pension system
・Skill improvement support (qualification support) system
・Study groups by field (agile, generative AI, project management, testing techniques, development methods, sales, automation, human resources, etc.)
・In-house recruitment system
・Affiliated nursery school system
・Stock-granted ESOP trust system
・Availability of facilities affiliated with the health insurance association (Tokyo Information Service Industry Health Insurance Association)
・Bicycle commuting system
・Club activities
・Various internal events (general meetings, awards), etc.

[Certification]
・Certified as a "Health and Productivity Management Excellent Corporation 2023"
They have been certified as a "Health and Productivity Management Excellent Corporation" by the Ministry of Economy, Trade and Industry as a corporation that considers employee health management from a management perspective and is working strategically on it.
・Certified as "Elboshi (3rd level)"
They have been certified as the highest level (3rd level) of "Elboshi" by the Ministry of Health, Labor and Welfare as a company that is excellent in terms of promoting women's participation in the workforce. They will continue to create an environment where all employees can thrive.
Initiatives to prevent passive smoking: No smoking on the head office premises (indoor smoking areas available)
*If working at a client's site, smoking rules vary depending on the project
・Selection method
Currently, the selection process is basically completed online.
選考についてProcess [Recruitment process]
Document screening
↓
First selection (by group manager)
↓
Final selection (by department manager)
↓
Offer
↓
Joining the company
*The number of selection rounds may change depending on the situation.
*They are open to discussing interview dates and start dates. Please feel free to contact us.
*Details will be provided at the time of the interview.
*You may be asked to submit documents necessary for the selection process.
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