1. 株式会社ジーニー
  2. 株式会社ジーニー 採用情報
  3. 株式会社ジーニー の求人一覧
  4. 【JAPAN AI】Generative AI Engineer

【JAPAN AI】Generative AI Engineer

  • 【JAPAN AI】Generative AI Engineer
  • 正社員

株式会社ジーニー の求人一覧

【JAPAN AI】Generative AI Engineer | 株式会社ジーニー

About JAPAN AI

JAPAN AI, Inc. was established in April 2023 as a group company of Geniee, Inc., a publicly listed company, with the aim of dramatically enhancing the potential of working people through AI technology. We leverage cutting-edge AI technology to drive research and development both domestically and internationally.

We focus particularly on the development of AI agents, providing innovative products and solutions that utilize large language models (LLM). This enables us to improve productivity and operational efficiency across various industries.

JAPAN AI leverages the advantages of being a startup, allowing for flexible and rapid decision-making, and quickly adopting the latest technologies to provide optimal solutions for our clients. Additionally, our diverse team with an international perspective enhances our competitiveness in the global market.

We aim to create new value and contribute to the progress of society as a whole through the transformative power of AI. Let's lead innovation through AI and create a future where technology enables people to achieve more.

Related URLs

Why We’re Hiring

Our product leverages generative AI technology to enhance operational efficiency, with the design, implementation, and evaluation of AI models forming its foundation.

We are seeking an engineer who can optimize these processes and technically support the growth of our product.

The role requires the ability to swiftly conduct end-to-end processes from research paper investigation to model construction (including structural transformation of existing models), development implementation, and solution delivery.

You are expected to incorporate the latest research findings and drive technology development that leads the industry.

Position

Generative AI Engineer
Role : Member

Job Description

You will lead the development of generative AI technologies.

Beyond GPT-based prompt engineering, you will assess what is possible and impossible in areas such as image and voice recognition, as well as general AI (NN and Classifier), and handle the actual implementation.

  • Lead the development of generative AI technologies
  • Manage the overall progress of projects and lead the team to advance the development of generative AI technologies
  • Conduct research and model construction
    • Investigate the latest research papers and design new models and structural transformations based on existing AI models
  • Development implementation and acceleration
    • Implement developed models and apply acceleration techniques to optimize performance
  • Solution delivery
    • Provide AI solutions tailored to customer needs and apply them to real business challenges
  • Result verification and improvement
    • Verify results using actual customer data and real environments, and improve models
  • Research and evaluation of new technologies
    • Conduct research and evaluation of new AI technologies and promote their introduction as needed

Team Structure

Approximately 65 members are part of the development organization. Development is divided into the following groups:

  • Client Solution Development
  • In-house AI SaaS Development
  • Common Infrastructure Development (Infra / Data / AI R&D)

Required Qualifications

We are looking for candidates with:

  • Bachelor's or Master's degree in Computer Science, Software Engineering, Artificial Intelligence, Machine Learning, Mathematics, Physics, or related fields, with deep knowledge in the Generative AI domain.
  • Programming Skills
    • Have advanced programming skills in Python and practical experience using deep learning frameworks such as PyTorch or TensorFlow.
  • Research Activities and Algorithm Development Experience
    • Experience in designing and implementing algorithms based on the latest research papers in fields like computer vision or natural language processing.
    • Developed original algorithms in research projects and presented at conferences or journals.
    • Experience in applying research results to actual products and achieving performance improvements.
  • Experience in Solving Technical Challenges
    • Analyzed specific technical challenges in real projects and proposed and implemented concrete solutions.
  • Business-level communication skills in either English or Japanese (proficiency in one is required).

Preferred Qualifications

Candidates with the following experience or skills will be highly regarded:

  • Experience in developing and applying image generation models and LLMs.
  • Experience in submitting and presenting papers in fields such as computer vision and natural language processing.
  • Experience applying DL and machine learning technologies to actual products, knowledge of infrastructure construction, and web-related knowledge.

Tech Stack

Languages: Python (for framework development), TypeScript / React / Next.js (for frontend development) / NX
Infrastructure: GCP (containers / Kubernetes), Docker
Tools: Slack, Confluence, Linear, Google Workspace, GitHub, Notion
Work Environment: Mac (Apple Silicon), dual monitors available

Learning and Development Support

  • AI Tool Usage Support:
    • Company covers the cost of using AI tools such as JAPAN AI SaaS services, Curosor, CharGPT, Claude, etc.
  • Development Tool Support:
    • If a desired development tool is paid, the cost is covered (up to 30,000 yen per year)
  • Book Purchase Assistance:
    • Company covers the cost of purchasing books for learning, such as technical books (up to 30,000 yen per half-year)
  • Language Learning / Qualification Support:
    • Company covers the cost of Japanese or English learning programs and qualification acquisition
  • Refresh Allowance:
    • Company covers the cost of services used for personal refreshment (up to 5,000 yen per month)
    • e.g., gym, yoga, chiropractic, aquarium, movies, theme park tickets, etc.
  • Housing Allowance:
    • Housing allowance provided for those living in designated areas (up to 30,000 yen per month)

Work Style

Hybrid Work: 3 days in office, 2 days remote
Flexible working hours: Core time is negotiable
Flexibility: Future consideration for more flexible work styles is possible

Why You’ll Love This Role

  • Opportunity to engage with cutting-edge technology:
    • Gain practical experience in the rapidly growing field of large language models and AI agents, significantly enhancing technical skills.
      Discretion and speed:
    • Benefit from the rapid decision-making process unique to startups, enjoying flexibility in the adoption of new technologies, creating an environment where individual ideas can be quickly realized.
  • Diverse and multicultural team:
    • Work with an internationally diverse engineering team, deepening cross-cultural understanding and fostering a global perspective. Positions not requiring Japanese language skills are also available.
  • Impactful work:
    • Play a crucial role in shaping the future of AI-driven products, directly contributing to the success of clients and industries, experiencing the impact on society.
  • Professional growth:
    • Contribute to technical strategy, demonstrate leadership, and grow with a highly skilled team, preparing for the next step in your career.

Selection Process

CV Screening → Coding test → Multiple Interviews → Final Interview
(Reference checks are required before the final interview.)

Additional Information

This position will initially be hired by Geniee, Inc. and then seconded to JAPAN AI, Inc. (both companies share the same location and workplace).
There is a possibility of transferring to JAPAN AI, Inc. in the future.

職種 / 募集ポジション 【JAPAN AI】Generative AI Engineer
雇用形態 正社員
給与
年収
600万円 〜 1400万円
Salary: ¥429,000–¥1,000,000/month
Base: ¥308,495–¥719,102
Fixed OT: ¥120,505–¥280,898 for 50h

OT beyond 50h paid separately
Reviews: 2x/year (Apr, Oct), Bonuses: 2x/year (May, Nov)
SO available
勤務地
  • 163-6006  Sumitomo Fudosan Shinjuku Oak Tower, 5th/6th Floor, Nishi-Shinjuku, Shinjuku-ku, Tokyo
    地図で確認
 
会社情報
会社名 株式会社ジーニー
事業内容
・広告プラットフォーム事業
・マーケティングSaaS事業
・海外事業
・デジタルPR事業
設立年月日
2010年4月14日
代表者
代表取締役社長 工藤 智昭
資本金
100百万円(連結、2025年3月末現在)
従業員数
877名(連結、2025年3月末現在)
本社所在地
東京都新宿区西新宿6-8-1 住友不動産新宿オークタワー5/6階
就業時間
10:00~19:00
※土日祝は休業日となります
※出向の場合は、出向先の規程に準じます
福利厚生
【待遇・福利厚生】
<正社員>
・書籍購入補助(半期 30,000円まで)
・リフレッシュ手当(毎月 5,000円まで)
・部活動手当(毎月5,000円まで)
・家賃手当(当社指定の駅を対象とし毎月30,000円まで)
・シャッフルランチ/ディナー(四半期に一度ランチ1,000円まで、ディナー5,000円まで)
・資格取得支援制度、英語学習支援制度(業務に必要な場合のみ)
・リフレッシュ休暇制度(3年間継続勤務した社員へ毎年付与される特別休暇 2日)
・定期健康診断(年1回)
・従業員持株会

<契約社員>
・書籍購入補助(半期 30,000円まで)
・リフレッシュ手当(毎月 5,000円まで)
・部活動手当(毎月5,000円まで)
・シャッフルランチ/ディナー(四半期に一度ランチ1,000円まで、ディナー5,000円まで)
・リフレッシュ休暇制度(3年間継続勤務した社員へ毎年付与される特別休暇 2日)
・定期健康診断(年1回)

【保険】
・社会保険完備

【諸手当】
・交通費全額支給
代表プロフィール
早稲田大学大学院卒業後、株式会社リクルート(現 株式会社リクルートホールディングス)へ入社。2010年4月株式会社ジーニーを創業、代表取締役社長に就任。2023年4月には戦略的AIカンパニーJAPAN AI株式会社を設立し、同社の代表取締役社長を兼任している。
企業成長ランキング
■ Financial Times社発表のアジア成長企業ランキング2020を受賞
Financial Times社とStatista社が、アジア太平洋地域12カ国5,000万以上の企業を対象に実施した調査で、飛躍的活躍を遂げた企業500社に選出されました。
休日休暇
完全週休二日制
所定休日:土・日・祝日
休暇:年次有給休暇、夏季休暇(3日)、年末年始休暇(12月31日〜1月3日)、慶弔休暇
グループ会社
CATS株式会社(日本)
JAPAN AI株式会社(日本)
ソーシャルワイヤー株式会社(日本)
Geniee International Pte., Ltd.(シンガポール)
Geniee Vietnam Co., Ltd.(ベトナム)
PT. Geniee Technology Indonesia(インドネシア)
PT. Adstars Media Pariwara(インドネシア)
Zelto,Inc.(米国)
AdPushup Software India Pvt Ltd.(インド)
備考
・試用期間
 正社員/契約社員:1か月

・受動喫煙対策
 敷地内禁煙(屋外に喫煙場所設置)

・従事すべき業務の変更の範囲
 会社の定める業務

・就業の場所の変更の範囲
 会社の定める場所

・有期労働契約を更新する場合の基準に関する事項(通算契約期間又は更新回数の上限を含む)
 更新の上限なし