AI Engineer ｜Listed QA Company

【About the company ...】

＜Main Business＞
Consulting, testing and development business with a focus on software "quality”

＜Company profile＞
The company specializes in quality assurance and testing, which are essential for software development. In order to deliver safe and secure products to the world that is full of software products and can no longer exist without them, they have developed a unique business model to provide quality assurance services across the board, including consulting in the upstream process of development projects, development work with an awareness of "quality", and testing work just before product release.

They are involved in a wide range of products and services, including enterprise domains such as finance and distribution, and entertainment domains such as web and games, and they participate in projects as a primary contractor under direct relationships with user companies.
In the blue ocean market, where there are no competitors, they continue to achieve an annual sales growth rate of approximately 150% and are creating a virtuous cycle in which employees are rewarded with challenging work and results.


From 2019, the corporate tagline will be "We will show you the change of common sense," and they will be a growing company that is always focused on change and improvement.

【 Job Description 】

【Recruitment Background】
Under the founder's leadership, the company has consistently achieved high annual revenue growth, aiming for ¥300 billion in sales. They are currently continuing their challenge, setting their sights on becoming a ¥1 trillion company.

The department's mission is to "create services that sell and boost Japan's productivity." Its scope is intentionally broad, covering in-house businesses, collaborations on client's new ventures, M&A, and capital alliances. The goal is to build a wide array of assets, including expertise, know-how, and services that leverage the company's strengths. The immediate business themes are diverse, including various areas such as cutting-edge technology development, regional revitalization, office DX, and generative AI utilization. The company is recruiting a Tech Lead who can lead development within the existing business and newly emerging business themes.

You will drive projects through short cycles from planning to execution, constantly tuning and verifying them for success. This position offers a unique combination: you will experience development at a scale unavailable in most startups and ventures, along with a sense of speed unmatched in large corporations.

【Responsibilities】
You will be responsible for product development that leverages Generative AI and Large Language Models (LLMs). This position involves development that utilizes AI Agents, primarily Devin.

・Developing new services based on prototyping and improving the fundamental infrastructure for continuous enhancement.
・Catching up on and researching information related to LLM applications and technology.
・Designing and developing user-friendly business features for major corporate users.
・Developing and formulating specifications in a "territorial incursion style," collaborating closely with the business side.
*Driving development by maximizing the resources and capabilities of both the company and its group entities.

【Position Highlights】
・Diverse LLM Experience: You will have the opportunity to utilize open-source LLMs, not just GPT-4.
・Dynamic Development: You can participate in dynamic development projects that leverage generative AI.
・Real-World Impact: Your work won't end at R&D; you will see it fully realized in practical products that benefit society.
・Transformative Mission: You will lead a mission that involves changing the business structure of the company group by transforming the work of 10,000 employees.
・Rapid Feedback Loop: You will receive immediate feedback from the 10,000 employees in the group right after release, enabling a fast-paced improvement cycle.
・Honing Non-Technical Skills: By collaborating with specialists in strategy and creative fields, you will sharpen your non-technical senses and skills.
・End-to-End Ownership: Since you are involved in the development project from start to finish, you can see the product through its entire growth cycle.
・Dynamic Environment: You will move dynamically with the speed of a venture company while working on the large-scale projects typically handled by a major corporation.

【Development Environment】
Frontend: TypeScript, React, etc...
Backend: Go, TypeScript, Python, etc...
Mobile Apps: Flutter, etc...
Infrastructure: AWS, GCP, Azure, Docker, etc...

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【 Working time 】

9:00-18:15  

■Holidays
・Two days off per week (Saturday and Sunday)
・National Holidays
・Sick leave
・New Year holidays
・Paid vacations (10 to 20 days)
・Celebration and condolence leave
　(Marriage leave, child marriage leave, spouse maternity leave, etc.)

■Welfare
・Parental, childcare, and nursing care leave systems
・Various types of social insurance
・Commuting allowance
・Elective defined contribution pension plan
・Skill improvement support system (support for acquiring qualifications)
・In-house recruitment system
・Affiliated nursery school system
・Technical study meeting and in-house social event "T.E.L@CAFE
・Stock-granting ESOP trust system
・Health insurance association (Tokyo Metropolitan Information Service Industry Health Insurance Association) affiliated facilities available
・Bicycle commuting system
・Club activities
・Various in-house events (field day, year-end party, general meeting of employees, awards), etc.

【MUST】
・Experience developing LLM applications using OpenAI and LangChain
・Experience planning, developing, and operating services for our company or client companies (designing and developing new features, modifying existing features)
・Experience developing and operating in cloud environments
・Leading product development teams based on technical background
・Development processes, development standardization, and development environment optimization
・Architecture and framework selection

■Language
・Japanese language proficiency at the daily conversation level
・Interviews and document screening can be conducted in English
※Post-employment training, e-learning, and various internal application procedures will be conducted in Japanese only.

【WANT】
・Knowledge of natural language processing
・Experience as a tech lead
・Experience negotiating with customers and product owners
・Experience improving team output (code, design, production processes)
・Experience developing using Scrum