Data Architect

Codos, LLC.; Chantilly (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

Codos, LLC. seeks a data engineer to design and implement robust data models across conceptual, logical, and physical levels.

You will build and maintain ETL/ELT workflows using Python, Java, and Apache NiFi, while querying and managing data in SQL-capable relational and NoSQL databases across Oracle, MongoDB, PostgreSQL, Redis, and Neo4j. The ideal candidate holds certifications like AWS Certified Data Engineer and Oracle Certified Professional, with hands-on cloud experience across AWS and

Qualifications

• Experience designing and developing data models at conceptual, logical, and physical levels.
• Hands-on experience building ETL/ELT workflows using Python, Java, and Apache NiFi.
• Proficiency in SQL for querying and managing data across relational databases.
• Experience with relational and NoSQL databases (Oracle, MongoDB, PostgreSQL, Redis, Neo4j).

Skills

Data modeling

SQL

Data engineering

Education

AWS Certified Data Engineer

Oracle Certified Professional

Tools

Apache NiFi

Python

Java

Oracle

MongoDB

PostgreSQL

Redis

Neo4j

Job description

Experience designing and developing data models at the conceptual, logical, and physical levels to support application and business requirements.

Hands‑on experience building and maintaining ETL/ELT workflows using technologies such as Python, Java, and Apache NiFi.

Experience working with relational and NoSQL database technologies, including Oracle, MongoDB, PostgreSQL, Redis, and Neo4j.

Proficiency in SQL for querying, manipulating, and managing data across relational database systems.

Desired Skills

• Hands‑on experience working across multiple cloud platforms, including Amazon Web Services (AWS) and Oracle Cloud Infrastructure (OCI).
• Experience building, deploying, and maintaining data ingestion and transformation pipelines using Apache NiFi.
• Holds AWS Certified Data Engineer and Oracle Certified Professional certifications.