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Backend Data Engineer

Washington Metropolitan Area, USA

Full Time

TS/SCI clearance with polygraph

Position Summary

Catalyst is seeking a skilled Backend Data Engineer to manage ETL processes and build efficient data pipelines to support enterprise systems. The ideal candidate will have strong experience with programming languages like Python and Java, as well as a solid understanding of relational databases, flat files, and SQL-like query languages.  This role is ideal for a proactive, detail-oriented professional with a passion for building scalable and efficient data solutions that enhance operational capabilities.


  • Design, develop, and manage ETL processes to extract, transform, and load data efficiently across various systems.

  • Build and maintain robust data pipelines to support data integration and analytics requirements.

  • Work with relational databases and flat file systems to ensure data consistency, availability, and integrity.

  • Optimize data pipelines and processes for performance, scalability, and reliability.

  • Collaborate with cross-functional teams to gather data requirements and develop solutions that integrate with proprietary front end in an Agile environment.

Requirements

  • Candidate must have an active TS/SCI clearance with polygraph.

  • Bachelor’s degree or higher in Computer Science, Data Engineering, Information Systems, or related fields.

  • Proven experience with Python and Java for backend data engineering tasks.

  • Strong knowledge of relational databases and experience working with flat files.

  • Familiarity with SQL-like query languages for data manipulation and analysis.

  • Experience with PySpark or JavaSpark (preferred) for distributed data processing.

  • Strong problem-solving skills and the ability to optimize processes for efficiency and scalability.

  • Excellent communication skills and the ability to collaborate effectively within a team-oriented environment.

About the Company

COA provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, COA complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.

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