Senior Backend Engineer (Bilingual)

We emphasize innovation, agile development, and architecture modernization, offering roles in backend engineering. The company values bilingual professionals (Japanese/English) and welcomes expertise in startups, high-traffic systems, and AI/ML technologies.

SOFTWARE ENGINEER

Salary Determined by experience and skills

4/20/2025

Job Information

Position: Senior Backend Engineer (Bilingual)

Employment Type: Full-Time

Job Location: Osaka or Tokyo (Determined by experience and skills)

Required Qualifications

  • 5+ years’ experience in backend development for web applications

  • Experience in the full software development lifecycle (From specification design to release)

  • Experience as a tech lead or team leader in team development

Preferred Qualifications

  • Experience as a Lead Engineer or Leading a Team

  • Product Management Experience for Web/Mobile Applications

  • Work Experience at a Startup Company

  • Designing and building system architecture based on functional and non-functional requirements.

  • Development Experience Using LINE API

  • Development Experience Using TypeScript

  • Development Experience with Event-Driven Architecture

  • Experience Managing High-Transaction Systems

  • Knowledge of Large-Scale Data Transmission and Reception

  • Re-architecture Experience: Focused on solving issues in existing architectures.

  • Experience with Agile Development

  • Improvement of Scrum Events

  • Performance Tuning Experience

  • Experience with Pair Programming and Mob Programming

  • Experience with Code Reviews

Annual Salary Upon Joining: Determined by experience and skills

Work Style: Remote work available

Required Japanese Language Proficiency: Must have native-level proficiency in either Japanese (N3) or English, and at least daily conversational proficiency in the other.

About Us:

We specialize in SaaS solutions, with our flagship product providing scalable and reliable support for enterprise digital marketing and communication needs. Our platform is widely adopted for its automation capabilities and boasts a high client retention rate of 99.5%. We emphasize innovation, agile development, and architecture modernization, offering roles in backend engineering, product management, and customer success. The company values bilingual professionals (Japanese/English) and welcomes expertise in startups, high-traffic systems, and AI/ML technologies.