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# Entry-Level ETL Software Engineer [$197k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Starter
- **Salary:** $197,000
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Big Data, Extract Transform Load (ETL), Data Stores, DevOps, Memory Management, Python (Programming Language), NoSQL, Performance Tuning, Data Streaming, Load Balancing, Cloud Platform System, Real Time Systems, Apache Nifi, Data Management, Restful APIs, Data Pipelines
- **Published:** October 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9275560/entry-level-etl-software-engineer-197kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 0+ years
 * Total Compensation: $197k+ yearly (tentative)

## Description

* Develop and manage enterprise-level ETL data pipelines using Apache NiFi, Java, and Python.
 * Build, optimize, and troubleshoot large-scale data ingestion and transformation flows across cloud environments including AWS.
 * Integrate relational and NoSQL data stores via REST APIs within a DevOps lifecycle., * Develop and implement enterprise-level ETL NiFi data pipelines for large-scale data ingestion, transformation, and processing from diverse sources.
 * Optimize NiFi data flows, including processor tuning, memory management, and load balancing for batch and real-time processing.
 * Identify, diagnose, and resolve NiFi data flow issues, including performance bottlenecks, data discrepancies, and integration failures.
 * Follow established best practices for NiFi development, deployment, security, and governance, ensuring adherence to data management policies.
 * Create and maintain comprehensive documentation for NiFi data flows, mappings, architectures, and standard operating procedures.
 * Collaborate effectively with data architects, data engineers, and developers to translate business requirements into technical solutions.
 * Develop code and scripts using Java and Python to extract, triage, and exploit data across domains and data stores within a DevOps framework.