1. 株式会社ROMS
  2. 株式会社ROMS 採用情報
  3. 株式会社ROMS の求人一覧
  4. Machine Learning Engineer (English)

Machine Learning Engineer (English)

  • 正社員

株式会社ROMS の求人一覧

ROMSについて

ROMSにご関心いただきありがとうございます。
まずは弊社コーポレートサイトより、会社・事業概要をご確認ください。

現在の自動倉庫市場は、大手企業が数億〜数十億円規模の大型設備で席巻しており、本来自動化を必要とする中堅・中小企業には手が届きませんでした。ROMSは、この構造そのものを変えるべく2019年に創業したスタートアップです。

祖業である超小型無人店舗の開発で培った小型化設計技術・知能化搬送技術を核に、「日本製・フル内製」にこだわり抜いた自動倉庫システムを展開しています。ラックハンガークレーンとAGVを組み合わせた主力機「Nano-Stream」は、CES2025での高評価や北米での受注実績を持ち、スモールスタートを可能にした国産自動倉庫システムです。これにより、これまで自動化の対象とされてこなかった中小規模の現場からでも導入できる自動倉庫として、業界に新しい選択肢を提示しています。

2023年に平和島ラボを開設して以降、EC/物流事業者/メーカー様向けの倉庫内物流自動化領域へ本格展開を開始。セイノーグループ様、NTTロジスコ様をはじめとする国内大手物流事業者様への導入が進み、現在数十拠点で稼働中(今後1-2年での更なる導入が見込まれており、拡大が加速しています)。「デモではなく、稼働する収益資産」として、実際の物流現場で価値を証明し続けています。

2025年以降は米国市場にも進出し、ROMS USA, Inc.(デラウェア州)を設立。米国での導入案件も進行中です。国内では大手マテハンメーカー・システムインテグレーターとの協業関係も構築し、国内展開をさらに加速しています。

さらに、2026年8月には自律昇降ロボットによる次世代型自動倉庫も自社開発し、ボット一台からスタートできる自動倉庫として、不定形な空間・多様なレイアウトへの対応領域を広げています。

About ROMS

Thank you for your interest in ROMS.
First, please check our company and business profile on our corporate website.
☞https://roms.inc/

We are a start-up company established in 2019, planning, developing, and selling high-performance small automated warehouse solutions and robot picking systems for e-commerce/retail/logistics/manufacturers.

Although we started with the development of ultra-compact autonomous stores in the 30㎡ class and, utilizing its elemental technologies, we have recently developed the industry's most efficient compact automated warehouse system for distribution centers and factories, as well as 3D high-speed piece sorting machines and robot picking systems, all in-house.

In September 2022, we opened an unmanned store for quick commerce, RCS (Robotics Convenience Store), in Shibuya with KDDI and completed a total of 1.2 billion yen in funding. In February 2023, we opened a laboratory in Heiwajima and started expanding to the area of warehouse automation for logistics, e-commerce, and manufacturers.

We already plan to implement our solutions for several companies in Japan and expand our business overseas in the next 1-2 years. We are also developing new products to accelerate market penetration, which we plan to actively promote at exhibitions and seminars this year.

Why ROMS?

  • Build a platform that modernizes warehouse and logistics operations through robotics, automation, data, and AI—helping customers improve throughput, accuracy, and operational efficiency.
  • Learn from teammates who have led large-scale system development in major manufacturing and enterprise environments.
  • Join from the planning stage and own the full lifecycle: problem discovery → design → development → evaluation → rollout and iteration.
  • Work cross-functionally with product, business, and hardware/automation teams as needed to ensure AI solutions fit real-world operational constraints and deliver measurable impact.
  • Move fast with high ownership: we build, ship, learn from customer feedback, and improve in short cycles.

Job Description

■Role summary:

As an AI/ML Engineer on our Data Science team, you will lead the development of AI models, analytics, proposals, and tools that improve warehouse and logistics operations for customers. 
Our data science work falls into two categories:

  • Operational optimization for ROMS automation solutions like NFC / Nano-Stream / Nano-Sorter / RCS (e.g., inventory management, workload/demand forecasting, operational planning, decision support)
  • Standalone AI software products, such as Packing Assistant AI

■Data you will handle (examples):

  • Real-time operational data with 10,000+ orders per day
  • Real-time inventory and stock movement data
  • Shipping and fulfillment data (picking/packing/shipping events)

■What you will work on:

  • ML (tabular & time series): forecasting, classification, anomaly detection, recommendations
  • Optimization: planning/allocation (e.g., packing-related optimization, inventory allocation)
  • LLM-based AI: multi-agent workflows, RAG, and automation of operational decision-making
  • Descriptive analytics / BI: KPIs, dashboards, root-cause analysis, reporting

Responsibilities

  • Build analytics, decision-support tools, and AI/ML services that improve warehouse operations
  • Design, develop, evaluate, and operate related systems and internal tools in production
  • Collaborate with cross-functional teams (Business Development, Automation/Robotics engineers etc.)
  • Contribute to team development (ways of working, hiring/interviews, mentoring)

Tech stack / Development environment

We focus on solid engineering fundamentals and production-ready delivery. Specific tools may vary by project; examples below reflect our typical stack.

  • Core ML / DS: Python; common ML frameworks such as scikit-learn and deep learning frameworks (PyTorch / TensorFlow)
  • Data & Analytics: SQL databases (e.g., PostgreSQL, MySQL); NoSQL databases (e.g., DynamoDB, MongoDB); BI / visualization tools (any major platform); analytics warehouses / OLAP (e.g., Redshift)
  • Data Engineering / Orchestration: workflow/DAG orchestration (e.g., AWS Step Functions, Apache Airflow); building and operating data pipelines; streaming/messaging (e.g., Kinesis, Kafka)
  • Cloud / Platform: we primarily use AWS, but experience with GCP/Azure is also welcome
    Engineering & Collaboration: containerization and CI/CD practices (e.g., Docker); version control and documentation tools (e.g., GitHub)

Skills

Required

  • Strong ownership mindset: you proactively build, improve, and take initiative
  • 3+ years of hands-on software development experience in Python (or equivalent), including production-grade implementation
  • Practical experience applying ML/AI libraries to solve real business problems
  • Interest in logistics / warehouse operations and automation-driven workflows (retail domain knowledge is a plus)

Welcomed

  • Experience building optimization models and applying them to real operations
  • Experience building LLM-based solutions (evaluation, RAG, agents/multi-agent workflows, and production guardrails)
  • Experience with BI tools and communicating insights through dashboards/visualizations
  • Experience with workflow orchestration and scalable data pipelines (e.g., Step Functions, Airflow)
  • Experience operating data/ML systems on cloud platforms (we mainly use AWS)

Language / Team

We are an international team.
The company’s primary language is Japanese, while our team uses a lot of English in day-to-day work.
Communication is often mixed Japanese/English since not everyone is fluent in both.
You should be fluent in either Japanese or English, and comfortable collaborating in a bilingual environment.

職種 / 募集ポジション Machine Learning Engineer (English)
雇用形態 正社員
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会社情報
会社名 株式会社ROMS
Corporate Site
https://roms.inc/
LinkedIn
https://www.linkedin.com/company/roms-inc
note
https://note.com/roms_inc/
X
https://twitter.com/ROMS_JP