Senior Data Engineer

About this role

Company overview:
Blue Orange Digital is a boutique data & AI consultancy that delivers enterprise-grade results. We design and build modern data platforms, analytics, and ML/AI Agent solutions for mid‑market and enterprise clients across Private Equity, Financial Services, Healthcare, and Retail.


Our teams work with technologies like Databricks, Snowflake, dbt, and the broader Microsoft ecosystem to turn messy, real-world data into trustworthy, actionable insight.


We’re a builder‑led, client‑first culture that prizes ownership, clear communication, and shipping high‑impact work.


Note
: Please submit your resume in English, as all application materials must be in English for review and consideration.


Position overview:
The ideal candidate is a US-based Senior Data Engineer who can step into an established enterprise data warehouse environment as a hands-on contributor and a peer-level thought partner to the client's data leadership. This role requires someone who can hit the ground running on a complex Oracle and Oracle Cloud Infrastructure (OCI) stack, plus AWS, bring opinionated patterns and alternatives to the table, and operate independently without day-to-day direction.


The successful candidate will balance maintaining a stable, well-established production environment with helping shape the next generation of the platform, including the team's adoption of Apache Iceberg, lakehouse patterns, and cloud-native ETL.


Responsibilities:

• Build and maintain data flow and transformation patterns across an enterprise Oracle data warehouse environment.
• Partner with the client database and platform teams to manage external tables, flat files, and high-volume batch ingestion.
• Identify and implement performance optimizations at the storage, query, and orchestration layers, including across a long-standing production warehouse with accumulated business logic.
• Maintain and extend cloud-to-Oracle integration patterns, ...