Enterprise System Development Tech Lead (Generative AI / In-house Development)

Skills

About the Role

You will lead business system development from planning and design to implementation and post-release improvement, working with business departments, project managers, architects and infrastructure teams. You will turn requirements into technical designs, build web applications and APIs, review code, and spread generative AI practices across the team.

Requirements

• Experience designing, developing and operating web applications
• Backend development experience in Java, Python or similar
• Experience in requirements definition, architecture design and technology selection
• Experience technically leading a development team or project
• Experience using generative AI in work or software development
• Ability to verify AI output and use it with quality, security and information control
• Ability to explain technical content to business and other roles
• Business-level or higher Japanese

Responsibilities

• Hold business interviews, organize issues and define requirements
• Examine architecture, system configuration and technology selection
• Design, develop and test web applications and APIs
• Improve quality through code and design reviews
• Estimate technical risk and effort and propose solutions
• Maintain development standards, shared components and templates
• Use generative AI to improve design, implementation, testing and documentation
• Develop systems embedding generative AI as needed
• Contribute to monitoring, maintenance and improvement of operated systems

Benefits

• Hybrid workstyle
• Super flex working hours with no core time
• Annual paid leave (14 days in first year)
• Personal leave (5 days per year)
• Social insurance
• Defined contribution pension plan
• Partial salary payment via PayPay account
• Overtime and late-night work allowances