Design and build scalable backend services for energy-market products using Go, gRPC, microservices, GraphQL, GKE and Terraform. Remote work is possible.
About this role
enechain (Japan's largest online energy trading marketplace, 95% market share, GTV approaching 3 trillion yen, Series B-extension funded; products eSquare, eCompass, eScan, JCEX) seeks a Data Manager to contribute company-wide to data-driven decisions and business growth by understanding the business domain and its data. Work: building/systematizing and visualizing operations with data and supporting quantified decision-making; data modeling from raw data on the DWH; data democratization; and data-security strengthening. Details: understanding business requirements and providing data solutions (requirement understanding and necessary-data preparation — data-pipeline development not included; providing/maintaining fixed reports via BI tools); data-modeling development (company-wide intermediate tables and data marts); metadata strengthening (management design, semantic-layer design as needed); data-quality assurance (definition and monitoring); and data-security strengthening (policies/rules, management design, access-permission management). Stack: GCP; BigQuery; Looker Studio, Tableau, Google Analytics; GKE, ArgoWorkflows, Cloud Functions/Pub/Sub; Terraform; Cloud Build, GitHub Actions, Argo CD; Datadog. AI tools include OpenAI, Claude, Gemini, Cursor, Devin. Full-time, remote work available, based in Minami-Aoyama, Minato-ku, Tokyo.
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