Job Description: Tech Lead - Fullstack AI × HR Tech Product

Overview

We are committed to our mission of "solving social issues through AI to create a happy society." Our focus is on utilizing proprietary AI technology to create services that improve labor productivity, particularly in response to the challenges posed by an aging society and declining birthrate.

In the fiscal year 2023, our sales reached approximately 8.3 billion yen, and we are dynamically evolving our business, expanding our team in response to unprecedented market opportunities.

Product Overview

In Japan, a significant economic loss is projected due to delays in digital transformation (DX), with a current shortage of 430,000 personnel necessary for promoting DX.

Product

Our flagship product, "exaBase DX Assessment & Learning," supports Japanese companies in promoting DX and developing DX talent through assessments. It has been in use for approximately five years, helping over 1,900 companies and 260,000 individuals.

Responsibilities

As a Tech Lead, you will:

• Lead technology decision-making and architecture in an expanding service and organization.
• Establish technical strategies aligned with business objectives, providing technical leadership.
• Manage a self-sufficient agile development team utilizing the Scrum framework.
• Support team members' performance and growth, while adjusting resources as necessary.
• Decompose tasks and assign appropriate members based on their technical growth.

Technology Stack

• Backend: Kotlin / Javalin
• Frontend: React / Recoil
• Others: RDS, Docker, Nomad, Terraform, GitHub, GitHub Actions, Jira, Cypress (E2E testing)

Development Structure

• Teams of engineers and product managers focus on various feature developments, operating under a framework aimed at Scrum with one-week sprints.
• The majority of development team members are based overseas; however, all business communication occurs in Japanese.
• Flexible working styles are encouraged, with in-office work once a week.

Experience Gained Through the Role

• Potential to advance to a divisional CTO role.
• Close collaboration with business-side members allows for comprehensive involvement in product development.
• Opportunity to pursue leadership roles with a broad view of product and business.
• Engage in strategic talent management and multi-product development initiatives.

Qualifications

• Over 3 years of web application development experience.
• Experience in technology selection and implementation.
• Extensive knowledge of cloud infrastructure and databases.
• Fluent business communication skills in Japanese (e.g., JLPT N1 level or equivalent work experience).

Preferred Qualifications

• Experience in startups.
• Experience in leading development projects.
• Proven record in operating and scaling services.
• Achievements in competitive programming (AtCoder: Blue or higher).
• Familiarity with modern languages/frameworks (e.g., Golang, Java, Kotlin).
• Experience with Agile/Scrum methodologies.

Salary

• Annual Salary: 8.04 million yen to 13.08 million yen
• Monthly Salary: 1/12 of the annual salary
  • Minimum: 670,000 yen (Base pay: 495,680 yen, Fixed overtime pay for 45 hours: 174,320 yen)
  • Maximum: 1.09 million yen (Base pay: 806,470 yen, Fixed overtime pay for 45 hours: 283,530 yen)

Additional overtime compensation applies for work beyond 45 hours. The salary will be determined based on experience and abilities, following company regulations.

Location

Tokyo, Minato-ku, Shibaura 4-2-8, Sumitomo Fudosan Mita First Building, 5th Floor

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