English summary for screening — check the original posting before applying.
As a Tech Lead for the Billing Platform/Infrastructure Development team, you will design and implement critical financial workflows, including invoice issuance, payment reception, and accounts receivable reconciliation. You will lead the design of a robust platform, formulate the roadmap, and mentor team members, contributing to UPSIDER's mission of supporting challengers with a global financial platform.
Must-haves
- Experience in technical decision-making
- Experience in specification development, requirements definition, and design
- Experience in code reviews
- Practical experience in Agentic Coding (e.g., Claude Code, Codex, Devin)
Nice-to-haves
- Practical use of workflow engines (Temporal, Cadence, Airflow)
- Knowledge of finance and experience in developing accounting systems
- Contributions to OSS (Temporal, Kubernetes, Go standard libraries, etc.)
- Infrastructure automation using IaC (Terraform, Terragrant)
- Development and project management experience in a bilingual English/Japanese environment
Tech stack
GolanggRPCTemporalKubernetesGKEHelmIstioTerraformCloud SQL (MySQL)PrometheusGrafanaOpenTelemetryCloud LoggingGitHub ActionsArgoCD
Work style
Full remote, Full flex, Tokyo Office