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Job ID : 1589905 Date Updated : April 28th, 2026
¥10M – ¥18M /Yearly (Remote Friendly)

Data & AI Platform Engineer

Hiring Company Digital Culture Content Company
Location Tokyo - 23 Wards
Job Type Permanent Full-time
Salary 10 million yen ~ 18 million yen

Work Style

Remote Work and WFH Flex Time

Job Description

Data & AI Platform Engineer

Compensation: ¥10M – ¥18M

Languages: Japanese and English

Location: Tokyo, Japan (Remote-friendly)

Director positions are also available

We are scaling our Data & AI capabilities and are looking for an engineer who wants to build at the cutting edge of LLMs, AI agents, and data platforms.

With millions of digital assets and a rapidly growing global footprint, the team is investing heavily in AI-driven infrastructure, AIGC, and next-generation content ecosystems.

What You’ll Work On

  • Build secure, scalable AI and data platforms from the ground up
  • Design and optimize ETL pipelines and data foundations
  • Develop LLM-powered systems (RAG, orchestration, MCP)
  • Create AI agent workflows for real business use cases
  • Build evaluation frameworks for LLM performance
  • Integrate internal tools with AI-driven automation

Who You Are

  • Product-minded and customer-focused
  • Take ownership and drive impact
  • Thrive in fast-paced, collaborative environments
  • Curious, hands-on, and detail-oriented

Why Join

  • Work on real-world AI systems at scale
  • Contribute to the future of AI and content ecosystems
  • Join a high-growth, globally expanding team

     

General Requirements

Minimum Experience Level Over 6 years
Career Level Mid Career
Minimum English Level Daily Conversation
Minimum Japanese Level Daily Conversation
Minimum Education Level Associate Degree/Diploma
Visa Status Permission to work in Japan required

Required Skills

What You Bring

  • Experience with data pipelines (Python, Go, Java, etc.)
  • Strong knowledge of data warehouses (BigQuery, Snowflake, Databricks)
  • Hands-on experience with LLM APIs (OpenAI, Anthropic, etc.)
  • Experience building RAG systems (LangChain, LlamaIndex)
  • Solid backend engineering skills (APIs, microservices)

Nice to Have

  • Experience with Model Context Protocol (MCP)
  • Familiarity with vector databases (Pinecone, Weaviate, pgvector)
  • Experience with LLM evaluation tools (Ragas, LangSmith)
  • Infrastructure-as-Code experience (Terraform)

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Permanent Full-time
Salary 10 million yen ~ 18 million yen
Job Division IT
Industry Internet, Web Services

Job Category

Company Details

Company Type Small/Medium Company (300 employees or less) - International Company