Stockmark

Enterprise AI · Knowledge Management Software · Minato, Tokyo

Stockmark is a Tokyo-based enterprise AI company developing generative AI systems for knowledge-intensive work. Its Aconnect agent analyzes news, patents, papers, government reports and internal documents for manufacturing R&D teams, supporting technical research, risk detection and product planning.

Its SAT platform structures complex documents, diagrams and tacit knowledge for use by AI, and supports the design, testing and operation of retrieval-augmented agents. Stockmark offers Aconnect as AI SaaS and SAT as AI PaaS, together with implementation and business-process redesign services. It also develops Japanese-language large language models.

Remote or hybrid
100%
Most requested
Common areas
  • Backend engineering 3
  • Frontend engineering 3
  • Sales 3
  • Customer success 1

Measured from the 16 listings Ranked has live for Stockmark. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.

16

Full-time

Residents only

Japanese?

Remote

Sales

Management

As an Account Executive, you will propose our products to R&D departments of major manufacturing companies, understanding their unique organizational dynamics.

Full-time

Residents only

Japanese?

Remote

Sales

Management

As an Account Executive, you will propose our products mainly to the product development, technology development, and R&D departments of major manufacturing companies.

Full-time

Residents only

Japanese?

Remote

Cust Success

SaaS

As a Customer Success Manager, you will promote product utilization, provide consulting, and support organizational transformation for clients in the manufacturing sector.

Full-time

Residents only

Japanese?

Remote

Backend

GenAI

Lead architecture design and implementation for the Aconnect product, focusing on backend software and infrastructure.

Full-time

Residents only

Japanese?

Remote

TypeScript

Python

Design and implement end-to-end solutions for customers’ technical drawing challenges, including drawing structuring, change detection and knowledge graphs, then generalize features into products.

Full-time

Residents only

Japanese?

Remote

Backend

GenAI

Participate in the initial phase of AI agent development, focusing on planning and developing features based on generative AI technology.

Full-time

Residents only

Japanese?

Remote

AI

GenAI

Join the initial phase of AI agent development, focusing on planning and developing features based on generative AI technology.

Full-time

Residents only

Japanese?

Remote

Executive

Management

Lead the development organization to enhance product value and drive business growth.

Full-time

Residents only

Japanese?

Remote

ML

TypeScript

Builds document-AI logic that turns text and tables into structured customer data using LLM/VLM, image processing, and PDF analysis, while improving extraction accuracy, routing, and fallbacks.

Full-time

EN preferred

Japanese (N2)

Remote

Research

ML

Conduct research and development on VLM / Document AI targeting Japanese business and manufacturing documents.

Full-time

Residents only

Japanese?

Remote

GenAI

AI

Lead the implementation of AI solutions using domestic LLM and high-precision RAG to solve business challenges for clients.

Full-time

Residents only

Japanese?

Remote

GenAI

ML

Develop and improve AI agents using advanced technology to create products that deliver value to enterprise customers.

Full-time

Residents only

Japanese?

Remote

AI

GenAI

Research and develop core technologies (RAG, VLM, LLMOps) for SAT, leading technical verification and project management based on customer challenges.