US Citizen
Green Card
EAD (OPT/CPT/GC/H4)
H1B Work Permit
Corp-Corp
W2-Permanent
W2-Contract
Contract to Hire
Consulting/Contract
UG :- - Not Required
PG :- - Not Required
No of position :- ( 1 )
Post :- 3rd Oct 2025
• 10+ years of experience in data architecture, database design, data analysis, and data engineering.
• Experience in designing and managing enterprise data warehouse environments, especially on Greenplum, PostgreSQL, and SQL Server.
• Hands-on experience with cloud environments, particularly AWS.
• Advanced skills with Greenplum, PostgreSQL, and SQL Server.
• Proficient in designing data pipelines and ETL processes.
• Strong experience with performance tuning and optimizing databases for large datasets.
• Proficiency in Python and R for data manipulation, statistical analysis, and machine learning tasks.
• Expertise in Linux and shell scripting for automation and task scheduling.
• Familiarity with SAS Viya for advanced analytics and reporting.
• Skilled in using Bitbucket and Git for code versioning and collaboration.
• Experience with Visual Studio for development and Jupyter for interactive data analysis and visualization.
• Strong expertise in PostgreSQL and Greenplum database architecture, administration, and optimization.
• Proficiency in SQL and advanced query optimization techniques for PostgreSQL, Greenplum, SQL server , db2 and Oracle.
• Experience with data modeling (conceptual, logical, and physical models) to support high-performance data structures.
• Hands-on experience in designing data pipelines and ETL (Extract, Transform, Load) processes.
• Familiarity with ETL tools and frameworks to facilitate data integration from diverse sources.
• Proficiency in designing data warehouse schemas, including star, snowflake, and hybrid schemas.
• Strong programming skills in Python for data manipulation, scripting, and automation.
• Familiarity with data science libraries in Python (e.g., Pandas, Sqlalchemy) for data processing and transformation.
• Knowledge of API integration using Python for data ingestion.
• Familiarity with data partitioning and parallel processing concepts to enhance performance on large datasets.
• Strong experience with AWS services (EC2, S3, RDS, Redshift, etc.).
• Experience deploying and managing infrastructure on AWS and handling data security and governance on cloud platforms.
• Excellent communication skills for technical and non-technical audiences.
• Ability to translate business requirements into technical solutions.
• Strong documentation and presentation skills to effectively communicate data architecture strategies.
• Use MS Project, Visio and IT Governance Frameworks to document the solution architecture & develop design documents and user guides.
• Attend all customer technical discussions/design/development meetings and provide technical inputs to further enhance the code quality/process.
• Impact functional strategy by developing new solutions, processes, standards, or operational plans that position Leidos competitively in the marketplace.
• Provide guidance/support to other junior/mid-level developers.
• All other duties as assigned or directed.