Tokyo ビルドプラス(旧ウォールアンドケース)
About the Company


Founded in 2014, this Tokyo-based AI startup has been at the forefront of AI innovation, evolving from document processing expertise to full workflow automation solutions.

By combining cutting-edge AI with operational automation, the company enables businesses to extract critical information and trigger automated actions, driving efficiency and productivity.

The company culture emphasizes ownership, collaboration, and meritocracy, with high standards for technical excellence and ample opportunities for engineers to propose, own, and lead projects.


Job Title:
Machine Learning Engineering Manager

Job Summary

The ML Engineering Manager will lead and empower a diverse team of ML engineers and researchers, accelerating the creation and deployment of machine-learning solutions for real-world business problems.

Reporting directly to the CTO, the manager will contribute to the product roadmap, guide technical execution, and foster team growth.

Responsibilities
Lead and mentor a diverse team of ML engineers and researchers toward individual and collective goals.
Foster team development and maintain organizational health.
Collaborate with cross-functional teams to drive the product roadmap.
Contribute to the full ML model lifecycle: data collection, labeling, model development, experimentation, training, testing, and production deployment.
Ensure good coding and engineering practices to maintain a clean and maintainable codebase.

Required Qualifications
3+ years managing engineers, researchers, or scientists.
Professional experience designing, implementing, training, and deploying ML models for business applications.
Excellent collaboration and communication skills across departments and leadership levels.
Business-level proficiency in Japanese and English.

Preferred Qualifications
Knowledge of MLOps principles and DevOps practices (model/data versioning, large-scale model training and serving).

Tech Stack
PyTorch, Docker, Knative, Kafka, Kubernetes, Nvidia Triton

Cloud:
Google Cloud Platform, AWS


CI/CD:
GitHub Actions

What We Offer
Competitive salary and biannual performance bonuses
Stock options
Visa sponsorship (if required)
Subsidized language training and gym membership
Free in-office breakfast, coffee, tea, snacks
Commuting allowance and full Japanese social security benefits
Paid holidays up to 20 days/year, plus bereavement/congratulatory leave
Maternity/childcare leave (for all genders)
Annual health checkups

Working Conditions
Full-time, permanent position based in Minato-ku, Tokyo
Working hours: 9:00 a.m. – 6:00 p.m., 1-hour lunch break

Holidays:
weekends, national holidays, year-end/New Year holidays
3-month probation period
Show more Show less

  • Tokyo ビルドプラス(旧ウォールアンドケース) ¥5,000,000 - ¥10,000,000 per year

    The ML Engineering Manager will lead and empower a diverse team of ML engineers and researchers, accelerating the creation and deployment of machine-learning solutions for real-world business problems. · Lead and mentor a diverse team of ML engineers and researchers toward indivi ...


  • Tokyo Coleman Research ¥1,200,000 - ¥2,400,000 per year

    We are seeking an experienced Machine Learning Engineer to join our Tokyo, Japan team. Collaborating with engineers at US team on service development, designing, implementing, and validating machine learning models, promoting CI/CD pipelines, training, model monitoring, and versi ...


  • Tokyo 株式会社PeopleX アクティブコネクターグループ ¥840,000 - ¥1,260,000 per year

    +Job summary · Join a fast-growing company developing AI-OCR solutions for enterprise clients. · +Collaborate closely with research scientists and engineers. · Grow in a flat environment that encourages learning. · ...


  • Tokyo 株式会社PeopleX アクティブコネクターグループ ¥7 - ¥21 per year

    This company is the first startup founded by a major Japanese airline group driven by the mission of expanding human possibilities by giving everyone new abilities through avatars. · ...


  • Tokyo ビルドプラス(旧ウォールアンドケース)

    The ML Engineering Manager will lead and empower a diverse team of ML engineers and researchers, accelerating the creation and deployment of machine-learning solutions for real-world business problems. · Lead and mentor a diverse team of ML engineers and researchers toward indivi ...


  • Tokyo OPERA ¥2,500,000 - ¥5,000,000 per year

    We are developing a product that automates or semi-automates inquiries handled by large enterprise contact center operators (via phone calls, email, chat, etc.) using Gen AI. · Strong software engineering background · Experience with building and deploying software · Experience w ...


  • Tokyo OPERA ¥2,400,000 - ¥3,000,000 per year

    +Job summary · We are developing a product that automates or semi-automates inquiries handled by large enterprise contact center operators (via phone calls, email, chat etc) using Gen AI. · +ResponsibilitiesBuilding and deploying software · ...


  • 東京都 港区 南青山, Transistor Robotics株式会社

    +We are looking for a motivated and driven engineer with experience in machine learning/artificial intelligence and a keen interest in robotics. · +Designing and executing training curricula for reinforcement learningRecording data via teleoperation and motion capturePerforming b ...


  • 東京都 千代田区 神田神保町, 株式会社コーピー Remote job¥7,280,000 - ¥15,000,000 per year

    About us: Corpy & Co is a Deep AI Tech Startup with the mission to Save human lives and expand equality with AI. · ...


  • Tokyo Bain & Company ¥8,000,000 - ¥15,000,000 per year

    We are committed to building a diverse and inclusive team. · ...


  • Minato Mercari, Inc. ¥1,500,000 - ¥2,500,000 per year

    This position involves building machine learning systems that improve discovery, trust, and ease of use on Mercari's marketplace. · ...


  • Tokyo Agoda

    About Agoda · We bridge the world through travel. · ...


  • Tokyo Build+ (formerly Wahl+Case) ¥120,000 - ¥240,000 per year

    The ML Engineering Manager will lead and empower a diverse team of ML engineers and researchers, accelerating the creation and deployment of machine-learning solutions for real-world business problems. · ...


  • Tokyo Coleman Research ¥5,000,000 - ¥10,000,000 per year

    Machine Learning Engineer (Global Business) · By leveraging an extensive global network of over 700,000 experts, we connect business challenges—from new business development and HR strategies to global expansion—with individuals possessing precisely the right knowledge. Our tailo ...


  • Tokyo Talisman Corporation

    Career Opportunity for a Machine Learning Engineer in Japan. · ...


  • Tokyo Ekohe

    We are seeking a skilled and experienced AI Engineer with a deep understanding of Large Language Models (LLMs) and their applications in production environments.This role requires a forward-thinking individual passionate about AI-driven solutions and capable of developing cutting ...


  • Tokyo PeopleX Inc. Active Connector Group ¥7,000,000 - ¥12,000,000 per year

    We're looking for a senior AI specialist to join our team in Tokyo. As a machine learning engineer, you will work on cutting-edge AI engines powering accounting automation. · ...


  • Tokyo Woven by Toyota InternshipSHIP

    Woven by Toyota is enabling Toyota's once-in-a-century transformation into a mobility company. · Our mission is to challenge the current state of mobility through human-centric innovation — expanding what "mobility" means and how it serves society. · ...


  • Tokyo Woven by Toyota Internship

    The Data/Machine Learning Intern will assist in designing and implementing data processing pipelines within the Arene platform. · ...


  • Tokyo avatarin ¥3,000,000 - ¥5,500,000 per year

    avatarin aims to achieve this goal through the development of core technologies that enable real-time teleportation of human presence and skills through robots and other mobility solutions.This new avatarin capability will help share skills efficiently. · ...


  • Tokyo avatarin ¥4,000,000 - ¥12,000,000 per year

    As an AI Engineer in avatarin AI and Robotics team, you will work on adding new AI-enabled features to our flagship robot Newme. · Implement speech processing pipelines for our customer projects · Research on the latest achievements in Machine learning · Write performant code tha ...