Contact
[5]

ROLES

At Reazon Holdings, diverse roles collaborate and leverage their unique expertise to drive value. Here is an overview of each position's role.

DIVERSE ROLESWHERE EXPERTISE CREATES VALUE

RESPECTING EACH OTHER’S EXPERTISE
GROWING TOGETHER TO SHAPE AN UNCHARTED FUTURE
Your stage to leverage your skills and pursue new possibilities at the forefront.
Explore roles that interest you and discover fields to expand your future.
ENGINEER

エンジニア

We make decisions based on an engineer-centered "Product-First" approach, and we provide the environment and systems to help everyone do their best work. A flexible system that allows people to work across our various businesses is also one of our features. The organization is divided into three departments based on their goals, working together to create the world's best products and services. The Development Department puts "Product-First" into practice, the Research Department focuses on AI and human interaction, and the Analytics Department supports product success using data.

Our People

ENGINEER　2026.08.12

Unusual Career Pivot from Tokyo University’s Faculty of Agriculture: An Inexperienced Engineer’s "Resolve" Forged in a New Business Venture

  • NEW BUSINESS
  • New Graduate

ENGINEER　2026.04.14

What Is "Career Building" According to a CTO with "Nine Job Changes"?

  • GAME
  • Mid-career
BUSINESSDEVELOPMENT

ビジネスデベロップメント

In Business Development, even first-year employees can work closely with the management team from a broad perspective. You can also be deeply involved in building new businesses from scratch in a dynamic, growing market. Another great part of this role is the environment where you can work with management and team members from various backgrounds, such as global strategic consulting firms, GAFA, global consumer goods companies, the Big Four, global investment banks, and startups.

Our People

BIZDEV　2026.05.27

From Local Incorporation to Operational Design: Spearheading a New Overseas Business with Zero Prior Experience

  • NEW BUSINESS
  • New Graduate

BIZDEV　2026.04.21

"Betting my 20s entirely on this organization" — From a major financial firm to business planning at menu. The mindset of a true business builder.

  • NEW BUSINESS
  • Mid-career
RESEARCHANDDEVELOPMENT

研究開発

R&D serves as the "creators of the future," building new value that does not yet exist through advanced technology research. At the Reazon Human Interaction Laboratory, we are working on collaborative robots and multimodal technologies involving voice, gaze, and dialogue. We are steadily producing results designed for real-world application, such as our speech recognition technology "ReazonSpeech" and gaze estimation technology "ReazonGaze." Research topics are assigned based on your expertise and interests, creating an environment where you can fully use your curiosity.

Our People

R&D　2026.04.14

Creating New Technologies That Become Global Commons to Deliver a Major Impact on Society

  • R&D
  • Mid-career

R&D　2026.04.14

A Career Built on Faith in the Possibilities of Data Science—And the Future We Aim For

  • R&D
  • New Graduate
DATASCIENTIST

データサイエンティスト

Data Scientists use user data and related data to help the business grow as data experts. This role involves aggregating data using SQL, creating reports, designing and managing BI dashboards, and building and managing DWHs and data marts. You will also handle modeling using statistical analysis and machine learning. Furthermore, you will be responsible for driving data-driven decision-making for the business and products, from planning and implementing initiatives to measuring their effectiveness.

Our People

DATA SCIENTIST　2026.06.25

#03 Development of a "Data Analysis AI Agent" to Accelerate Game Operations

  • GAME
  • New Graduate

DATA SCIENTIST　2026.04.27

#02 From "Generating" to "Evaluating": Thoughts on Building an AI-Driven Organization

  • GAME
  • New Graduate
GAMEPLANNER

ゲームプランナー

Game Planners play an important role in managing our existing titles or planning and designing new titles under development. For existing titles, this role involves level design (including game design and monetization) and creating various specifications and data. You will also analyze both quantitative and qualitative data to find and fix issues. For new titles, you will be involved in a wide range of tasks, from planning in-game content and designing specifications to creating storyboards and organizing data.

Our People

GAME PLANNER　2026.04.15

Finding What Truly Matters: A Leap from Part-Time Worker to Manager — Aiming for a Workplace Filled with Excitement and Joy

  • GAME
  • Mid-career

GAME PLANNER　2026.04.13

My life has been a series of challenges starting from zero. At Reazon, reach even greater heights.

  • GAME
  • Mid-career
DESIGNER

デザイナー

Designers work in various fields, including games, advertising, and content, depending on their assignment. In the gaming field, this role involves UI/UX and graphic creation. In advertising and content, you will create materials for digital and mass media ads. In the future, you can also get involved in launching new businesses or take on corporate branding.

Our People

DESIGNER　2026.07.17

Using your passion as your weapon: The journey of a designer who was promoted to manager in four years after starting as an intern.

  • GAME
  • New Graduate

DESIGNER　2026.07.13

[Gunma Prefectural Women's University Lecture] How to deal with generative AI

  • GAME
  • Mid-career
FINANCE

ファイナンス

Finance is an important position that supports the Reazon Group's growth. After joining, you will handle a wide range of tasks, from equity and debt to finding, executing, and monitoring domestic and international investment opportunities. Your projects will be decided based on business conditions and your individual aptitude, allowing you to grow along with your career. Even first-year employees can take on large-scale deals and investments in private companies. It is an environment where you can sharpen your practical skills working alongside members from global investment banks and the Big Four.

Our People

FINANCE　2026.04.13

Full-Scale Investment in Southeast Asia with the Establishment of a New Vietnam Office — Creating the Future at the Forefront of a Growth Market

  • FINANCE
  • Mid-career

FINANCE　2026.04.06

Empowering Women to Pursue Their Dreams: My Mission to Support the Next Generation of Entrepreneurs

  • FINANCE
  • New Graduate
SALES &MARKETING

セールス＆マーケティング

Sales & Marketing is a position responsible for launching and growing businesses while leading service promotions. The mission is to achieve business launch, establishing growth models, continuous growth, and major leaps with high reproducibility. Your responsibilities will span a wide range of tasks, including sales and promotion for Reazon Holdings' own businesses, as well as supporting marketing strategies for client companies outside the group.

Our People

SALES & MARKETING　2026.04.30

Adrea Co., Ltd. received the Performance Solutions Award at the "TikTok for Business Japan Agency Awards 2026".

  • ADVERTISING
  • Mid-career

SALES & MARKETING　2026.03.18

Turning the "Fate" of Succession into Career Fuel — Gaining an Executive Perspective Through the Advertising Business

  • ADVERTISING
  • New Graduate
CORPORATE

コーポレート

Corporate is a position that manages back-office functions for the entire group. Depending on the expansion of the group, various adjustments can be made to your role across functions such as Accounting (accounting for new businesses, formulating business schemes, budget and actual management, group management control including domestic and international subsidiaries, etc.), Legal (legality reviews for new businesses, formulating business schemes, establishing new companies including overseas locations, organizational restructuring, etc.), Intellectual Property (discovering, securing, clearing, and enforcing intellectual property rights such as patents and trademarks, etc.), and General Affairs (managing group locations, public relations, etc.).

Our People

CORPORATE　2026.08.17

  • OTHERS
  • New Graduate

CORPORATE　2025.10.29

Why I chose Reazon after graduating from the University of Tokyo and becoming a lawyer

  • OTHERS
  • New Graduate