Qualifications
Practical background in
software engineering or a related field (technical institution that enables you to build things on your own). A basic understanding of and familiarity with the B2B business domain.
6+ years of professional software development experience with strong hands-on backend skills.
Proven experience leading technical initiatives without formal authority (e.g., senior IC, staff engineer, or tech lead role).
Strong understanding of backend system design, APIs, data stores, and distributed systems.
Comfortable operating in environments with ambiguity and changing priorities.
Clear communicator who can explain technical decisions, trade-offs, and risks to both engineers and non-engineers.
Strong sense of ownership - drives progress instead of waiting for instructions.
Nice-to-Haves
Experience with Go and/or Java in production systems.
Experience with distributed systems, message queues, or event-driven architectures.
Familiarity with cloud infrastructure (AWS, GCP), containerization, and infrastructure as code.
Experience working with multi-national, cross-timezone teams.
Pragmatic exposure to architecture patterns (DDD, clean architecture, etc.) without dogmatism.
Language Skills
Business level English proficiency (TOEIC score of 700 or above equivalent).
Japanese proficiency is not required, but a plus.
Those Who Thrive
Engineers who naturally take ownership when something has no clear owner.
People who enjoy turning messy problems into executable plans.
Senior ICs who prefer impact and responsibility over titles.
Engineers who respect process but are not blocked by it.
Leaders who create stability and trust through clarity, calm judgment, and follow-through.
Those aligned with Money Forward's Mission, Vision, and Values, and motivated to build durable platform foundations.
Technology Stack
Language: Go, Java
Database: MySQL, DynamoDB, Redis
Infrastructure/Middleware: Terraform, Kubernetes, AWS (EKS, ECR, RDS, S3, SQS, SNS, etc...), GCP, Docker, Kafka, NginX, Consul
Tools Used
Communication: Slack, Notion, Zoom
Monitoring: Datadog, Rollbar, Sentry
Repository Management: GitHub
CI/CD: Argo CD, Circle CI, Jenkins, GitHub Actions
Ticket Management: Jira
Security: Dependabot, Sonarqube
AI-Assisted Development Tools: Claude Code, Cursor, and other AI coding / productivity tools