Fullstack Data Engineer

Locations:

Copenhagen, Remote , Denmark

Type:

Contract

Published:

November 5, 2025

Contact:

Jack Harris

Ref:

19158

Required Skills:

Data Analytics

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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 Responsibilities:

Data 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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Our Commitment to Diversity, Equity, and Inclusion:

Signify’s mission is to empower every person, regardless of their background or?circumstances, with an equitable chance to achieve the careers?they deserve. Building a diverse future, one placement at a?time. Check out our DE&I page here