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Operation Systems - Full Stack Developer

AIG is a global leader in commercial and personal insurance solutions, providing property casualty networks worldwide.
Sumida City, Tokyo, Japan
Senior Software Engineer
In-Person
5,000+ Employees
10+ years of experience
Finance · Enterprise SaaS

Job Description

AIG is seeking a seasoned Full Stack Developer to lead their Policy Administration System Development team. This role combines technical leadership with hands-on development, requiring expertise in both frontend and backend development for complex web applications. The position involves overseeing system development, enhancement, and maintenance while ensuring support for business-as-usual operations and regulatory compliance.

The ideal candidate will bring 10+ years of experience in technology or business transformation roles, with at least 5 years specifically leading large-scale policy administration systems. They will be responsible for managing a cross-functional team, coordinating with business stakeholders, and ensuring system reliability and performance. The role requires strong technical skills combined with leadership abilities to drive system improvements and maintain high standards of delivery.

Working at AIG offers exposure to cutting-edge insurance technology and the opportunity to impact a global leader in commercial and personal insurance solutions. The company values in-person collaboration and offers a comprehensive benefits package including health, wellbeing, and financial security benefits. This role is perfect for someone who wants to combine technical expertise with leadership in a stable, growing industry while working on systems that directly impact business operations.

The position is based in Sumida-ku, Japan, and requires both Japanese and English language proficiency. AIG emphasizes a culture of inclusion and offers various employee resource groups and professional development opportunities. This is an excellent opportunity for a technical leader who wants to make a significant impact in a global insurance technology environment.

Last updated 4 days ago

Responsibilities For Operation Systems - Full Stack Developer

  • Lead and manage ongoing development activities for the existing policy administration system
  • Plan, coordinate, and deliver system changes for new product launches
  • Collaborate with business stakeholders to gather and validate system requirements
  • Manage a team of business analysts, developers, testers, and vendor partners
  • Ensure system changes are well-documented and aligned with enterprise architecture
  • Coordinate release management and deployment planning
  • Monitor system performance and identify areas for optimization
  • Provide leadership and technical guidance for issue resolution

Requirements For Operation Systems - Full Stack Developer

JavaScript
  • Bachelor of Science Degree in Computer Science or related field
  • 10+ years of overall experience in insurance, technology, or business transformation roles
  • 5+ years of direct experience leading large-scale policy administration system implementation
  • Successful end-to-end software design and implementation experience
  • Good understanding of SDLC
  • Understanding of infrastructure, database management technologies, and networking
  • Japanese and English language proficiency
  • Project management certification (preferred)
  • Experience in insurance technology platforms

Benefits For Operation Systems - Full Stack Developer

Medical Insurance
Dental Insurance
Vision Insurance
  • Comprehensive Total Rewards Program
  • Health benefits
  • Wellbeing programs
  • Financial security benefits
  • Professional development opportunities