Senior Backend Engineer

Main Responsibilities

1. 1Design, build, and maintain high-performance, scalable backend systems and microservices through active daily coding and code reviews.
2. 2Set technical direction for platform projects, translating complex business requirements and domain logic into sound, future-ready architecture.
3. 3Proactively identify operational risks, reduce technical debt, and enforce high standards for software security, performance, and system reliability.
4. 4Plan and execute core infrastructure initiatives to ensure long-term platform stability, development efficiency, and seamless cross-product integration.
5. 5Provide technical mentorship to engineers, elevating the team’s engineering standards, troubleshooting techniques, and problem-solving capabilities.

応募資格（必須）

• 6+ years of experience developing and operating medium-to-large-scale web services, with strong expertise in Golang.
• Proven track record in designing scalable backend architectures, microservices, and robust Web APIs leveraging AWS, relational databases (SQL), and sound data modeling.
• Deep knowledge of backend system design and automated testing strategies to ensure long-term system scalability, performance, and reliability.
• Demonstrated ability to make critical technical decisions, mentor engineers, foster team growth, and champion software engineering best practices.
• Exceptional communication and stakeholder management skills, with a proven ability to lead cross-functional initiatives alongside product managers, designers, and leadership.
• Strong sense of ownership, self-direction, and resilience in fast-moving, evolving environments.
• A shared belief in Money Forward’s Mission/Vision/Values/Culture.
• Passionate about leveraging technology to improve lives and drive impact in financial services.
• Strong sense of responsibility and autonomy – drives progress rather than waiting for direction.
• Thrives in a collaborative, diverse, and globally distributed environment.

歓迎する経験

• Experience with Kafka and event-driven or message-driven architectures to build scalable, decoupled systems.
• Practical knowledge of Domain-Driven Design (DDD) to model and organize complex business domains.
• Experience working within multicultural, multinational engineering teams across diverse backgrounds.
• Advanced AWS expertise, specifically focused on cloud architecture optimization and performance tuning.
• Familiarity with Agile and Scrum methodologies, including sprint planning, estimation, and retrospectives.

待遇・福利厚生

• インフルエンザ予防接種
• ご近所手当
• 家賃給与控除制度
• 提携サービス優待

求めるスキル・経験