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Data ArchitectEngineer

Woongjin, Inc


Job Location:

Plano, TX - USA

Monthly Salary: Not provided by the employer
Posted: 24 October 2026 (4 hours ago)
Application Deadline: 21 January 2027
Vacancies: 1 Vacancy

Job Summary

We are seeking a mid-level Data Platform Engineer to build a new greenfield data platform integrating internal systems (GSCM SEASI SMART and BOSS) using a Medallion Architecture. This role owns the end-to-end data pipelinefrom ingestion through Bronze/Silver/Gold transformationwhile migrating existing Alteryx workflows to code-based dbt and Python implementations. The engineer will also develop an MCP server enabling AI agents to query business-specific data marts directly supporting the organizations AI-driven analytics initiatives. Success in this role will deliver a scalable governed data foundation that accelerates business insights and AI adoption.

Responsibilities

  • Ingest data from sources such as Microsoft SQL Server (BOSS) and Oracle into the Bronze layer implementing CDC-based incremental ingestion
  • Develop dbt models for the Silver layer including cleansing standardization deduplication and data quality testing
  • Develop Gold layer business-specific data marts and migrate existing Alteryx transformation logic
  • Configure Apache Iceberg tables and a REST Catalog including schema evolution and time travel support
  • Develop and operate Apache Airflow DAGs managing dependencies scheduling and failure notifications
  • Develop an MCP server enabling AI agents to query Gold-layer data marts including catalog/metadata access ontology integration and query execution
  • Manage metadata and data lineage using OpenMetadata
  • Automate Excel reporting using Python and openpyxl

Qualifications :

  • 3 years of hands-on data engineering experience in production environments
  • Advanced SQL skills including window functions CTEs and query tuning
  • Hands-on dbt experience including model design incremental strategies macros and tests
  • Python proficiency for data processing and automation including libraries such as pandas
  • Experience developing Apache Airflow DAGs
  • Experience with at least one analytical engine: Trino/Presto Apache Spark or DuckDB
  • Experience with at least one lakehouse table format: Apache Iceberg Delta Lake or Apache Hudi
  • Experience with Medallion Architecture and star schema/dimensional modeling
  • Experience integrating relational database sources such as Microsoft SQL Server and Oracle using CDC or batch processing

 

Preferred Qualifications

  • Experience with EL tools such as Airbyte or Fivetran and Iceberg REST Catalog implementations such as Apache Polaris
  • Experience with governance tools such as OpenMetadata or DataHub and semantic layers such as
  • Ability to interpret Alteryx workflows (.yxmd) and migrate their logic to SQL/dbt
  • Experience developing MCP servers or building LLM RAG or AI agent pipelines
  • Experience developing applications APIs or backend services using Java and/or Python
  • Experience building Generative AI (GenAI) applications including LLM integration retrieval-augmented generation (RAG) and AI agent workflows
  • Hands-on experience with LangChain and/or LangGraph for developing tool-enabled AI agents and orchestrating multi-step workflows
  • Understanding of retail and home appliance business domains including PSI (Production Sales and Inventory) and sales analytics
  • Understanding of retail and home appliance business domains including PSI (Production Sales and Inventory) and sales analytics

 

Required Technical Skills

SQL

dbt

Python

pandas

Apache Airflow

Trino/Presto or Apache Spark or DuckDB

Apache Iceberg or Delta Lake or Apache Hudi

Microsoft SQL Server

Oracle

Kubernetes

MinIO (S3-compatible storage)

Preferred Technical Skills

Java or Python

Generative AI (GenAI) and LLM integration

LangChain

LangGraph

RAG and AI agent pipelines

MCP server development

Airbyte

Fivetran

Apache Polaris

OpenMetadata

DataHub

Alteryx

openpyxl

 


Additional Information :

All your information will be kept confidential according to EEO guidelines.

 


Remote Work :

No


Employment Type :

Contract


About Company

Company Logo

WJ Company - is a company with a purpose to bring amusement to the world. ItÂ’s an innovative technology company for green services, Was formally established in March 2020. The game products were officially launched in August 2020 gaining unanimous high evaluation.

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