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Data Engineer or Architect

Quantiphi
Canada
Contract
AI tools:
Google Cloud Spanner
BigQuery
Cloud Composer
Applications go directly to the hiring team

Full Description

About the Role

We are seeking experienced Senior Data Engineers or Data Architects with deep expertise in to design and build scalable, high-performance data platforms. A key focus of this role is working with Google Cloud Spanner, including modernization and migration from distributed NoSQL systems such as Couchbase to Spanner.

You will play a critical role in architecting next-generation data systems that support analytics, transactional workloads, and business-critical applications.

Key Responsibilities

* Define and own end-to-end data architecture on GCP, with a focus on Cloud Spanner, BigQuery, and Cloud Composer (Airflow)

* Design scalable data models for both transactional (OLTP) and analytical (OLAP) systems

* Lead database modernization initiatives, especially Couchbase to Cloud Spanner migrations

* Architect data ingestion and transformation pipelines (batch & streaming) using SQL and ELT frameworks

* Design multi-layered data platforms (staging → raw → curated → analytics)

* Collaborate with Business Analysts and stakeholders to translate requirements into robust data models

* Define schema design, indexing, partitioning, and query optimization strategies in Spanner and BigQuery

* Establish data governance, security (IAM/RLS), metadata management, and data quality standards

* Ensure system scalability, reliability, and cost optimization aligned with GCP best practices

* Provide technical leadership and mentorship to data engineering teams

* Partner with enterprise teams to ensure compliance with security and data privacy standards

Required Skills & Experience

* 10+ years of experience in Data Engineering or Data Architecture

* 6+ years of hands-on experience with Google Cloud Platform (GCP)

* Strong expertise in Google Cloud Spanner (schema design, performance tuning, distributed architecture)

* Proven experience in Couchbase to Spanner migration (highly preferred – “bullseye” skill)

* Deep understanding of distributed databases and consistency models

* Expertise in BigQuery for analytical workloads

* Hands-on experience with Cloud Composer (Airflow) for orchestration

* Strong SQL skills and experience with data modeling (relational + NoSQL paradigms)

* Experience building enterprise-grade ELT pipelines

* Familiarity with data governance, cataloging, and metadata tools

* Strong leadership and stakeholder management skills

Nice to Have

* Experience with streaming frameworks (Pub/Sub, Dataflow)

* Exposure to insurance domain data models (Policy, Claims, Billing)

* Knowledge of hybrid transactional/analytical processing (HTAP) systems

* Certification in Google Cloud (Professional Data Engineer / Architect)

What We Offer

* Opportunity to work with a high-growth AI-first company

* Exposure to cutting-edge cloud, AI/ML, and data technologies

* Work with Fortune 500 clients and industry disruptors

* A collaborative, high-energy, and growth-driven culture

Applications go to the hiring team directly