Data ArchitectEngineer
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
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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
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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
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Additional Information :
All your information will be kept confidential according to EEO guidelines.
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Remote Work :
No
Employment Type :
Contract
About Company
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.