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Auxia

Enterprise platform for autonomous, real-time personalization.

Senior Data Scientist

Applied Machine LearningConfirmed live in the last 24 hours
Full-timeTokyo, JapanNo salary listed

About the Job

Requirements

  • A B.Tech, M.Tech, or PhD, or related course, in Computer Science, Machine Learning, or a related field.
  • Have built and shipped personalization, ranking, and recommendation models in production.
  • Have strong working knowledge of causal inference and sequence architectures such as transformers.
  • Have mastery of PyTorch or TensorFlow and the Python data ecosystem, including NumPy, Pandas, and SciPy.
  • Have strong SQL skills working with large-scale data warehouses such as BigQuery and Snowflake.
  • Have strong applied experience with large language models, information retrieval, and reinforcement learning.
  • Have Japanese language proficiency equivalent to JLPT N2 or higher.
  • Have English working-level proficiency; English is required for daily interaction with data science and engineering teams in Palo Alto and Bengaluru.

Responsibilities

  • Help customer teams understand their business problems and assist AI product managers in creating scalable machine-learning solutions for Japanese customers.
  • Architect and advance large-scale recommender and ranking models that power adaptive customer journeys.
  • Lead experimentation frameworks that connect causality, personalization, and business impact.
  • Work with data science and engineering teams in Palo Alto, Bengaluru, and Tokyo to extend models into the core product in a deployable and referenceable form for future global use cases.
  • Turn learnings from Japanese customers into feedback, tooling, and documentation for future product roadmapping.
  • Bring ideas from academic and industry research into production.
  • Own systems end-to-end, including design, building, deployment, and monitoring.
  • Ship models and experiments through rapid iterations, with weekly releases.

Desired Qualifications

  • Balance research depth with real-world impact through strong product sense.
  • Bring an entrepreneurial, ownership-driven mindset and the ability to ship, iterate, and scale models quickly.
  • Use AI-assisted development tools such as Claude Code for code generation, architecture exploration, code review, debugging, and documentation.

About the Company

Auxia

Enterprise platform for autonomous, real-time personalization.

Auxia is a software platform that helps large enterprises use their first-party data to create and manage personalized customer journeys across multiple channels. It uses an agentic architecture built on autonomous AI-driven agents that interpret data and decide how to act in real time, allowing marketing and product teams to set goals while the agents handle delivery. The platform integrates with existing data infrastructure (CDPs, CRMs, analytics) and supports cross-channel personalization (email, websites, apps, messaging) with minimal engineering dependency. Unlike rules-based systems or static segmentation, Auxia continuously adapts interactions as customer behavior changes. The goal is to deliver consistent, relevant experiences to customers at scale by offloading the operational complexity to autonomous agents.

Company size
51-200
Company stage
Series A
Total funding
$23.5M
Headquarters
Palo Alto, CA
Founded
2022

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