Hiring: Senior Data Scientist Company: NuAxis Innovations Location: Falls Church, VA Job Posted Time: 2026-09-11 11:25:35 Employment Type: Full-time Target Skills & Keywords : AWS, Data Pipeline, DynamoDB, ELT, ETL, PostgreSQL, Python, SQL About the job Experience: •10+ years of experience in data engineering, data science, data analytics, or a related field. Required Skills: •Design, develop, and maintain Bronze, Silver, and Gold layer data pipelines using modern medallion and lakehouse architecture principles. •Ingest and process legacy structured, semi-structured, and unstructured data from multiple sources. •Develop scalable, reproducible, and idempotent ETL/ELT pipelines for large and complex datasets. •Implement data transformation, normalization, validation, cleansing, and quarantine processes. •Maintain comprehensive record-level data lineage from source systems through downstream datasets. •Capture and manage metadata required to support data discovery, traceability, governance, and auditing. •Design and implement relational data structures using PostgreSQL. •Develop appropriate data models and access patterns for DynamoDB and document-oriented data. Qualifications: •7–10+ years of experience in data engineering, data science, data analytics, or a related field. •Advanced programming experience with Python and SQL. •Hands-on experience designing and implementing AWS-based data platforms and processing solutions. •Strong experience with PostgreSQL and relational database design. •Applied hands-on capability in DynamoDB and document-oriented data models. •In-depth knowledge of ETL/ELT pipelines and modern data-engineering practices. •Applied hands-on capability in OCR, document processing, document intelligence, or structured information extraction. •Understanding of PII protection, security controls, data governance, and access management. •Demonstrated capacity to develop reproducible, maintainable, and well-documented data pipelines and analytical code. •Strong analytical, troubleshooting, communication, and problem-solving skills. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!