Back-end Engineer｜Marketing Technology Company

【 About the company 】

Business Overview.
Development and provision of advertising delivery platforms for Internet media
(2) Providing marketing support services for advertisers and advertising agencies
They support the development and introduction of the marketing automation system, the CRM/SFA and the chat tool.
[Specifically...]
In the realm of ad technology and digital marketing, they use cutting-edge technology to independently develop products that help our clients maximize their revenues.
In particular, they are focusing on platform business, which analyzes users' access to ad spaces in web media and smartphone applications and delivers the most appropriate ads in a real-time auction format.

In fiscal 2016, the core business expanded to the No. 1 scale in Japan.
In addition, they have developed six products in-house: "SSP," "DSP," "DMP," "Marketing Automation," "CRM/SFA," and "Chatbot" for domestic and overseas markets.

As of June 2019, they have six overseas offices in five countries, including Singapore, Vietnam, Indonesia, Thailand, and India. Even in rapidly growing Asia, we are working to maximize advertising revenue for local companies by leveraging Japan's advanced technological capabilities.

Going forward, they will continue to lead the field of ad technology both in Japan and abroad, and take on the challenge of exploring unknown areas.

【 Job Description】

The company is actively utilizing AI technology in its product development, providing AI-related functions in its own products, GENIEE SFA/CRM and GENIEE CHAT, such as automatic summarization of meeting minutes and automatic creation of emails using ChatGPT, to improve customers' operational efficiency and productivity.
Under these circumstances, the group established a new subsidiary, JAPAN AI Corporation, on April 11, 2023, to further promote consulting, product provision, and research and development related to AI technology.

JAPAN AI Co., Ltd. is developing and providing various AI products to improve the productivity of Japanese companies and revitalize industries with the goal of "handing down Japan and leapfrogging the potential of workers with AI". In order to develop advanced products, the company is also conducting research in areas such as ChatGPT, various large-scale language models, and GenerativeAI.
JAPAN AI Corporation: https://japan-ai.co.jp/　

【Recruitment Background】
JAPAN AI, established in April 2023, plans to rapidly expand its business.
Accordingly, the company is looking for a person who can lead product development in the start-up phase.

【Responsibilities】
In this position, you will create new products in NestJS to provide AI functions to our customers.
You will develop market-in products through PoC, and all the products you develop will be developed and marketed as your own products.
The company is looking for someone who can drive the back-end of the development not only to meet the customer's requirements, but also to actively formulate their own development requirements for development projects that are important for the future enhancement of the product and business.

●Specifically
Fine Tuning Development
Product development using LLM
Projects that integrate multiple APIs and generate new APIs

【Mission/Aim】
Create an era in which each company has one original AI. And AI will support workers and realize overwhelming productivity.
Many issues exist in achieving the above mission.
Especially in the current start-up phase, it is highly required to achieve both speed and quality in product development, and to design and code with a high level of commonality in order to scale products.
The company is looking for people who can work together to solve all business and technical issues that arise in becoming a world-leading company in the use of AI from Japan.

【Development Environment】
Development language : Node.js
Frameworks : NestJS, Next, NX
Infrastructure : GCP
Communication tools : Slack, Confluence, Jira, Google Workspace
Project management : Github
Work Environment

Mac (Apple Silicon)
Up to 2 monitors

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【 Working time 】

10:00~19:00

【 Welfare 】

・Full social insurance
・Commuting allowance
・Family Allowance
・Book purchase subsidy (up to 30,000 yen per half year)
・Refreshment allowance (up to 5,000 yen per month)
・Rent allowance
・Support system for acquiring qualifications and languages, and support for attending training courses (individual application required)
・Working parents' support system
・Refreshment leave system
・Club activity allowance
・Other in-house events (monthly get-togethers, etc.) 
・Use of Kanto IT Software Health Insurance Association's recreational facilities, affiliated sports clubs, etc.
・Regular health checkups (once a year)

【 Holidays 】

・Saturday/Sunday/National Holiday
・Annual Paid Leave
・New Year Holiday
・Summer Holiday
・Winter Holiday

【MUST】
・Experience in developing authentication functions using Nest
・Experience in DB (e.g. PostgreSQL) design
・Experience with RestAPI
・Web development : 3 years or more

【WANT】
・Experience in 0-1 Phase
・Experience in technical leadership such as Tech Lead : 1 year or more
・Experience with CI/CD