Salary
≈ $117k – $255k per year (Estimated)
Location
In office (Cupertino)
Employment
Contractor
First seen by Alion on Oct 16, 2026.
Overview
Company
Impact
Profile match
MindSource is a technology staffing and consulting company that fills full-time contract roles for its clients. It is seeking a Korean-speaking junior full-stack developer to build applications, user interfaces and APIs, integrate AI and RPA features and support DevOps on Linux and Windows Server. The company is based in the United States.
Mindsource is seeking a Data Engineer for one of our Direct Clients based in Silicon Valley . If interested, please drop your resume to
Title: Data Engineer
Hybrid in Cupertino, CA
Long Term Contract
Job Summary
We are seeking a Data Engineer with a strong DataOps background to build, maintain, and support large-scale data pipelines powering Sales and Finance analytics. The ideal candidate will have expertise in SQL, Python, Airflow, Spark, and modern data platforms, along with hands-on experience supporting production data pipelines and resolving complex issues.
Key Responsibilities
- Design, develop, and maintain scalable ETL/data pipelines and warehouse solutions.
- Build and orchestrate workflows using Airflow.
- Develop data solutions using Python, SQL, Spark, Kafka, Trino/Dremio, Iceberg, and Docker.
- Monitor, troubleshoot, and support production pipelines, including incident response, backfills, and deployments.
- Perform root cause analysis (RCA) and resolve issues across shared data platforms.
- Implement data quality checks, monitoring, and validation frameworks.
- Collaborate with Data Engineering, Sales, and Finance teams to deliver reliable data solutions.
- Maintain Git, CI/CD, and SDLC best practices.
- 5+ years of Data Engineering or Software Engineering experience with a strong data focus.
- Strong SQL and Python skills.
- Hands-on experience with Airflow, Spark, Kafka, Trino/Dremio, Iceberg, Docker, and ETL/data pipeline development.
- Experience supporting production data pipelines, DataOps, incident management, and data quality.
- Strong troubleshooting, documentation, and communication skills.
- Java or Scala experience.
- Experience with AWS, Azure, or Google Cloud Platform.
- Experience with Sales or Finance analytics.
- Experience using AI coding tools such as Claude, ChatGPT, or GitHub Copilot.
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