English summary for screening — check the original posting before applying.
SecureNavi is seeking a Senior Software Engineer to lead the technical aspects of their development team. You will be responsible for the technical design and implementation of their core SaaS product, SecureNavi, contributing to new feature development, existing improvements, and overall product quality.
Must-haves
- 5+ years of experience in web application design and development
- Experience leading technical design for a team
- Proactive attitude towards customer value and business growth of a self-developed product
Nice-to-haves
- Practical experience with Ruby on Rails / React
- Adaptability to different languages and environments
- Team development experience as a Tech Lead or Lead Engineer
- Experience developing B2B SaaS products
- Experience with refactoring and quality improvement in large codebases
- Experience introducing and standardizing development processes
- Experience introducing AI development processes to a team
- Experience building and operating cloud infrastructure (e.g., AWS)
Tech stack
AWSAmazon ECS (Fargate)Aurora MySQLGitHubCircleCIGitHub ActionsCodePipelineTerraformRuby (Ruby on Rails)ReactyamoryShisho CloudJIRASlackNotionCursorClaude CodeCodexDevinCodeRabbitGemini
Work style
Full remote work available, with one in-office day every six months. Must be residing in Japan for smooth operations. Full flextime with no core hours (flexible hours from 6:00 to 24:00).
Other notes
Annual salary range: 8,000,000 JPY to 13,000,000 JPY. Monthly salary range: 666,679 JPY to 801,550 JPY. Probationary period of 6 months with no change in conditions.