★SRE / web3 / Metaverse

• Business Level Japanese Required (N2 Level)

◆ Flextime & Fully Remote Work Available

◆ Start-up Company

◆ Global Environment

◆ Annual salary: 6 million yen - 12 million yen

【About the company】

The company is a Web3 startup that aims to create a fan economy with the mission of "advancing the times together with fans".

The company develops and provides a fan platform for the Web3 era that maximizes fan enthusiasm for major entertainment companies such as publishers, music labels, and game companies. They have raised 3.4 billion yen in Series B funding in 2022 and are actively recruiting.

The company uses the concept of a "Decentralized Autonomous Organization (DAO)" as a guideline for organizational management.

Regardless of age, role, or position, members proactively make proposals and decisions.

The company aims to realize new entertainment experiences at the production level by utilizing generative AI technologies, such as Generative Agents and Entertainment IP's unique image generation.

Agile: To respond flexibly to areas of high uncertainty, we use Kanban to manage development autonomously by teams of engineers.

【 Job Description】

■About the Company

The company is a startup with the mission of "advancing the times with fans." They aim to create a "Fan Nation," a society where everyone can live life centered on their passions and obsessions. They operate one of the world's largest anime and manga community sites, develop and provide a fan community platform, and run a Web3 financial business.

In May 2025, they announced a significant funding round in their pre-Series C, with investments from Sony Group and Bandai Namco Holdings. They've also welcomed various publishers and entertainment-related companies as new shareholders, strengthening their collaboration with IP holders. The company is tackling the construction of the next social infrastructure by implementing cutting-edge technologies like blockchain and generative AI in the entertainment sector, an area in which Japan excels.

■About the Products

The company's products are built in collaboration with entertainment companies that hold IP (intellectual property). Through official community content, the products offer features and systems that strengthen connections among fans and enhance their activities.

The products are equipped with a wide range of features, including posts, comments, games, and stores, all designed to maximize fan engagement.

■Position

The company is looking for someone to build the ideal SRE (Site Reliability Engineering) framework, ensuring the security and scalability of the company's products.

【Your Role】

As a member of the SRE (Site Reliability Engineering) team, your mission is to ensure the security and scalability of the company's globally expanding products. While the following are some assumed tasks, they want you to take the initiative to think about how best to achieve this mission.

Responsibilities

• Build and operate infrastructure that guarantees system reliability, security, and scalability.

• Develop and strengthen system monitoring frameworks using tools like OpenTelemetry (OTEL).

• Design and execute security measures in line with business expansion.

• Implement initiatives to improve system performance and reliability based on SLI/SLO (Service Level Indicator / Service Level Objective) design.

• Maintain and extend the in-house application tool, go-kit.

【Technology Stack】

• Development Language: Go

• Cloud: GCP

• Container Technology: Docker

• Communication Protocol: gRPC

• Hosting PF: GKE

• Monitoring: Datadog, OpenTelemetry

• DB: Cloud Spanner

• Configuration Management: Terraform, GKE

• CI/CD: GitHub Actions

【 Requirements】

【Required】

• Empathy with the company's mission

• Experience using cloud services such as AWS, GCP, and Azure

• Approach to system issues from a holistic perspective, encompassing everything from applications to infrastructure layers, while communicating with team members (including the development team)

• Able to discuss business logic performance, etc., even if the application code is not fully understood

• Able to identify bottlenecks in infrastructure, middleware, or applications based on information such as logs and metrics when problems occur

• Able to keep up with trends in related technologies and incorporate them into current development projects as needed

• Experience operating automated environments using tools based on CI/CD and Infrastructure as Code concepts

【Preferred】

• Experience in developing and operating products and tools using the Go and TypeScript programming languages

• Deep knowledge and operational experience with Spanner

• Deep knowledge and operational experience with Kubernetes

• Deep knowledge of Cloud Native

【Ideal Applicants】

• Empathy with the company's mission and vision

• Ability to independently devise strategies and tactics to achieve goals, communicate them to the team, and lead with high motivation

• Willingness to take on any challenge within the company with a high sense of responsibility, without limiting oneself to a specific job description

• Able to actively take on new technologies and unexplored areas

• Able to enjoy constantly changing situations and uncertainty, and respond flexibly with a sense of urgency

• Able to celebrate the growth and success of community users and team members

• Able to quickly catch up on new technologies and knowledge of unknown business domains

【Welfare】

・Fully remote working in principle (with one day of work per month)

・2 days off per week, holidays off

・Annual paid vacation (10 days granted on the day of employment)

・Year-end and New Year vacations

・Condolence leave, nursing care leave

・Rent subsidy (for those within 3 km of the office or within 3 stations from Sasazuka or Daitabashi station): 10,000 yen if rent and common expenses are less than 70,000 yen, 20,000 yen if rent and common expenses are 70,000 yen or more

・Full subsidy for the purchase of books (including manga)

・Subsidy for participation in outside study groups and events

・Up to 20,000 yen per month for laundry, housekeeping, gym fees, etc., selected by each employee from among items specified by the company.

・Subsidy for Ethereum purchase

・Subsidy for remote work to 100,000 yen