JDSC

Artificial Intelligence · Data Science Consulting · IT Systems · Bunkyo, Tokyo

JDSC is a publicly listed AI and data-science company that helps businesses and public agencies redesign operations and deploy technology. Its teams develop and license machine-learning modules, build and operate IT systems, and provide consulting from problem definition and prototyping through implementation. Customers span manufacturing, logistics, energy, real estate, finance and government.

The group earns revenue from AI solution development, system operation and licensing, and financial-advisory services. In August 2026 it agreed to sell Mail Customer Center, a direct-mail dispatch subsidiary, to Raksul, subject to approval at its September 2026 shareholder meeting. The sale would leave its portfolio centered on AI and data-science services.

Salary range
¥3M – ¥25M
Median
¥6M – ¥13M
Remote or hybrid
43%
Most requested
Common areas
  • Consulting & strategy 8
  • Business development 6
  • HR & recruiting 5
  • Project management 5

Measured from the 28 listings Ranked has live for JDSC. 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.

28

6

Full-time

Japanese?

Project Mgr

Consulting

Management

ML

Leads IT consulting projects from system and process analysis through solution proposals, implementation support and project management, coordinating client stakeholders with data scientists and engineers. The role also includes PMO work and reporting.

Full-time

Japanese?

Remote

Recruiting

HR

Flextime

Partners with business teams to recruit specialist talent, then supports onboarding, retention and employee development through talent management and post-hire hiring improvements.

Full-time

Japanese?

Remote

Recruiting

HR

Flextime

Supports specialist hiring by engaging candidates, coordinating selection, managing applicant data and agency relationships, and improving recruitment processes with hiring teams.

Full-time

Japanese?

Remote

Marketing

Writing

Social Media

Supports public relations and marketing through event operations, editorial and social content production, communications materials, and measurement of audience responses.

Full-time

Japanese?

Remote

Operations

Flextime

Startup

Supports internal office operations through general affairs and clerical work, invoice processing, internal tool management, leased housing coordination, and office expansion projects.

Full-time

Japanese?

Remote

Relocation

GenAI

AI

Lead AI and LLM solution delivery for client organizations, from identifying operational challenges and shaping requirements through PoC development, implementation, deployment, and ongoing improvement.

Full-time

Japanese?

Management

Finance

Strategy

Biz Dev

Lead M&A strategy and the M&A team for a listed AI startup, covering sourcing, due diligence, PMI, group-company management, disclosure, and JV or subsidiary governance.

Full-time

Japanese?

Biz Dev

Consulting

Startup

JP company

Lead incubation and business development for clients in government, pharmaceuticals, real estate, and education, from data-driven solution design through DX and new-business execution.

Full-time

Japanese?

Remote

Consulting

Project Mgr

Energy

Provide AX/DX consulting by analyzing client systems, proposing AI/DX solutions, supporting implementation and adoption, and managing delivery with engineers and data scientists.

Full-time

Japanese?

Consulting

Project Mgr

Energy

AI

Analyze clients’ system-use problems, develop solutions, support system implementation and adoption, and manage projects or PMO work in a 2–3-person consulting team.

Part-time

Japanese?

Remote

Recruiting

Flextime

Startup

Manage applicants from recruitment platforms, coordinate selection processes, arrange interviews, communicate with agencies, and support candidates through joining. Remote work is available.

Full-time

Japanese?

Remote

Marketing

Branding

Flextime

Leads public relations, brand strategy and marketing, including IR communications, investor materials, creative direction and stakeholder engagement. Uses data analysis to shape investor presentations and reports.

Full-time

Japanese?

Consulting

Project Mgr

Energy

Mfg

Lead IT consulting projects by analyzing client systems, proposing solutions, supporting implementation and adoption, managing stakeholders, and conducting project management or PMO work.

Full-time

Japanese?

HR

Startup

JP company

Manage employee HR and labor procedures, attendance, payroll checks, housing, resident tax, fixed-term employees, inquiries, and labor consultant coordination at an AI startup.

Full-time

Japanese?

Biz Dev

Management

Startup

JP company

Lead business development for existing solutions or launch new ones, working with data scientists and engineers to solve industry and social challenges. The role may include solution planning, project delivery, client assessment, or solution ownership.

Full-time

Japanese?

Remote

Consulting

Biz Dev

ML

Deliver client-facing consulting projects through research, PowerPoint preparation and Excel analysis. Work with data scientists and engineers to solve industry-level challenges, with a path toward business development leadership or new-business launch responsibility.

Full-time

Japanese?

Biz Dev

Management

Senior

Startup

Lead business development for existing solutions or launch new ones, working with data scientists and engineers to solve industry and social challenges. The role may cover solution planning, implementation delivery, client assessment, or solution ownership.

Full-time

Japanese?

JavaScript

TypeScript

Python

SQL

Design and develop AI agents, data pipelines, data warehouses, and MLOps environments while leading PoCs, agile delivery, continuous operation, and customer-focused software transformation.

Full-time

Japanese?

Cloud

TypeScript

Python

Go

Design, build, and operate cloud infrastructure, address security and non-functional requirements, standardize multi-cloud and IaC architecture, and improve reliability and DevOps with stakeholders.

Full-time

Japanese?

Remote

AI

GenAI

AWS

Design, prototype, develop, and continuously improve AI agents with business and technology consultants. The role supports agile development and flexible working, including remote work and flextime.

Full-time

Japanese?

Data Science

Python

SQL

ML

Lead the design and execution of data analysis and machine learning projects, from structuring client issues and developing hypotheses to analysis, reporting, and technical support for system implementation.

Full-time

Japanese?

Remote

GenAI

TypeScript

Python

Develop data-centered products and business improvements with customers, using strengths across frontend, backend, cloud, data engineering, machine learning and LLM technologies. The role supports flexible remote work and flex-time arrangements.

Full-time

Japanese?

Data Eng

JavaScript

TypeScript

Python

Design, develop, and operate data pipelines and data platforms across B2B DX and AI projects. Work with TypeScript, Python, SQL, GraphQL, Node.js, cloud services, and databases.

Full-time

Japanese?

AI

ML

GenAI

JavaScript

Design and implement AI and robotics solutions for non-routine tasks in client factories and warehouses. Lead simulations, proof-of-concept projects, ROS 2 deployment, and stakeholder alignment.

Full-time

Japanese?

Management

Help Desk

Lead

Startup

Lead JDSC’s internal information systems team, managing IT service desk operations, devices, SaaS tools, access reviews, vendors, budgets, and team performance.

Full-time

Japanese?

Full-stack

TypeScript

JavaScript

Go

Develop frontend and backend web applications for B2B projects spanning logistics, healthcare, energy, and manufacturing. Work with TypeScript, Go, SQL, Python, Ruby, cloud platforms, and multiple databases.

Full-time

Japanese?

Support Eng

Tech Support

Startup

JP company

Provide IT service desk support to employees, review new SaaS and software deployments, manage access approvals and IT audits, and oversee Windows and Mac devices, logistics, and SaaS licenses.