RoleData Architect Duration 12 months contract Location McLean, Virginia Position Summary Creating and maintaining optimal data pipeline architecture. Build re-usable data pipelines to ingest, standardize, shape data from various zones in Hadoop data lake. Build analytic tools that utilize data pipeline to provide actionable insights into customer acquisition, revenue management, Digital and marketing areas for operational efficiency and KPI s. Design and build BI API s on established enterprise Architecture patterns , for data sharing from various sources. Design and integrate data using big data tools Spark, Scala , Hive etc. Helping manage the library of all deployed Application Programming Interface (API)s Supporting API documentation of classes, methods scenarios, code, design rationales, and contracts. Required Qualifications Minimum Education Associate's DegreeCollege DiplomaCepeg in computer science, information systems or other quantitative field. Minimum Years of Experience 5+ years experience in data engineering data integration role. Advanced working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety of databases. Experience building and optimizing big data data pipelines, architecture and data sets. Build programsprocesses supporting data transformation, data structures, metadata, dependency and workload management. Experience in Data warehouse , Data Mart ETL implementations using big data technologies. Experience with relational SQL and NoSQL databases, Graph databases (preferred). Strong experience with object oriented programming Java, C++ , Scala (preferred) Experience with AWS cloud services strom, spark-streaming etc. Experience with API, web services design and development