• Full-time

Publication date: 2026.11.05

[DIVA] Tech Lead / Tech PdM

  • System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
  • Tokyo
  • Salary: JPY 8,000,000 - 13,000,000
【ディーバ】テックリード/テックPdM
職種Position System Engineers / Infrastructure Engineers / Web Engineers / Game Developers
会社概要Company profile [Company] DIVA

[Development team for the domestic consolidated accounting system with the top market share / Company with 20% growth for 10 consecutive years / Average pay raise rate of over 7% / Average overtime in the 10-hour range per month / Flextime work]

●An experienced HR team works alongside you throughout the selection process. Depending on the case, casual interviews with no screening element are also possible. We will think about the best career together with you.
●A stable management foundation built on strong connections with major corporate groups × involvement in the universal business domain of accounting
仕事内容Job description ●Organization and Role
Department: Product Development Division, Product Development General Management Department
Role: Tech Lead / Tech PdM (Product Manager) driving structural design, maintenance improvement, and cloud migration of DivaSystem, leveraging technical and domain expertise
●Main Themes
・Phased cloud shift of the consolidated accounting system 『DivaSystem』 (Windows→Linux, Oracle→PostgreSQL, C++→C#,Go)
・Repayment of technical debt and long-term structural design and refactoring to prevent future debt
・Extension of standard functions according to accounting standards and business requirements, and highly maintainable implementation
・Business standardization and automation systems in coordination with the BPO department, and reflection in the product
・In coordination with the R&D team, responsible for technology selection and design with safety and security as premises and future upgradability in mind
●Job Characteristics
・Implementation lead position aiming to balance "technical correctness × customer value correctness"
・A challenging phase of leveraging existing assets while identifying structures that should be changed and redesigning them
・Can play an active role as a core member who envisions the future of the product while collaborating with accounting, business, and technology experts
・Discretionary development promotion possible, from code to technology selection, review system development, and use of AI and external talent
応募資格Requirement ・Experience leading implementation and design policies as a core member of a development team (scale, language, and industry not restricted)
・A desire to remain committed to a specific domain area, deepening understanding of legal systems and business structures while addressing social issues through in-house products

[Preferred requirements]
・Experience in development, implementation, and maintenance of BtoB business systems (e.g., core areas such as accounting, sales, and HR)
・Experience in planning, developing, and operating in-house products or services
・Commitment to highly maintainable and operable structural design anticipating future technical debt, and to building development and operations systems
日本語力Japanese level Fluent
雇用形態Employment type Full-time
勤務エリアLocation Tokyo
勤務時間Working hours Flextime (9:00-18:00)
想定年収Salary JPY 8,000,000 - 13,000,000
条件・待遇Condition ・Full weekly 2-day off system / Saturday and Sunday
・National holidays
・Summer holiday
・Year-end and New Year holidays
・Paid leave (5 days granted on first day of joining, 5 days granted after 6 months, 11 days granted after 1 year)
・Childcare and nursing care leave system, telecommuting system
etc.

[Salary]
Expected annual salary: 8,000,000 yen to 13,000,000 yen
・Monthly salary 571,429 yen (base salary 462,009 + fixed overtime pay 109,330) ~
・Fixed overtime hours: 30 hours
・At hiring, a theoretical annual income amount (expected) is set and paid in 14 installments (12 monthly salaries + 2 bonuses)
・The total monthly salary is calculated by dividing the expected annual salary amount into 14 installments as base salary plus fixed overtime pay (for managerial/supervisory class, the amount divided into 14 installments is the base salary)
・Bonus amount: 2 to 3 times per year
・Salary increase/promotion: once a year / July (*For employees below managerial/supervisory class with less than 3 years since joining, twice a year / July and January)
Employment type: Regular employee
[Work location]
1-8-23 Konan, Minato-ku, Tokyo, Shinagawa HEART 9th floor
※Depending on the position, you may be assigned to work at the Shinjuku headquarters.
※Scope of change in workplace: Workplace determined by the company

[Working hours]
Standard 9:00 to 18:00
※Flextime system (160 hours/month) allows you to design your working hours yourself.
Flexible arrangements such as 6-hour workdays are possible to suit medical visits, family circumstances, or times when you want to concentrate.
選考についてProcess
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