Fullstack Data Engineer

Job title: Fullstack Data Engineer Job type: Contract Contract Length: 12 months Rate: €250 - €300 per day Role Location: Remote (Anywhere in Europe) Role And ResponsibilitiesData Engineering

• Build and maintain ETL pipelines that extract, transform, and load data from multiple sources into BigQuery (or equivalent data warehouses).
• Design and document data models and ensure data quality, validation, and reliability.

Backend & Frontend Development

• Develop backend-for-frontend (BFF) services that connect to data sources and expose APIs to client applications.
• Build reporting engines that generate templated outputs (Word, Excel, etc.) populated with dynamic data.
• Contribute to front-end workflows using modern JavaScript frameworks (React, Vue, or similar).
• Collaborate on proof-of-concept projects to test new ideas and tools quickly.

Platform & Infrastructure

• Implement security best practices, including encryption, key management, and OAuth flows.
• Set up monitoring and alerting for performance and cost optimization.
• Contribute to multi-tenant system design and authentication processes.

Job Requirements

• Experience: 4+ years in full-stack or data engineering roles with strong backend experience in Python and/or TypeScript.
• Frontend: Experience with React, Vue, or other modern frameworks.
• Cloud: Deep understanding of Google Cloud Platform (GCP) — particularly IAM, Service Accounts, and authentication mechanisms.
• Security: Knowledge of OAuth 2.0, OpenID Connect, and secure data handling principles.
• Data: Experience working with BigQuery or other large-scale analytical databases.
• Plus: Familiarity with BI tools or building integrations around them.

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