ETL Java Developer

Leidos offers an opportunity for an ETL Java Developer in the Intel Security Sector’s Analysis Solutions Business Area.

Summary: As an ETL Java developer you will provide Agile Dev Ops support to mission‑critical systems, design and maintain custom code/scripts for extracting, transforming, and loading data into an enterprise data lake, and participate in all phases of the software development lifecycle.

• Build and implement enterprise‑level NiFi data pipelines for large‑scale 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 such as performance bottlenecks, data discrepancies, and integration failures.
• Follow best practices for NiFi development, deployment, security, and governance.
• Create and maintain comprehensive documentation for NiFi data flows, mappings, architectures, and standard operating procedures.
• Collaborate with data architects, engineers, developers, and stakeholders to translate business requirements into robust technical solutions.

• Experience developing and managing NiFi data flow solutions in enterprise environments.
• Programming experience in Java and/or Python and scripting for automation.
• Experience with cloud platforms such as AWS, Azure, or OCI and related data services.
• Strong analytical and troubleshooting skills.
• Excellent communication and collaboration abilities.
• Bachelor’s degree with 2‑4 years of relevant experience, or equivalent experience.
• Active TS/SCI with polygraph security clearance.

• Deploying ETL solutions in AWS environments.
• Writing queries and interacting with relational or No
  
  SQL databases (e.g., Postgres, Elasticsearch, Dynamo
  
  DB).
• API integration (REST) for data connectivity.
• Developing custom NiFi processors with Java and/or Python.
• Hands‑on experience with NiFi Registry and clustering for high availability and scalability.

$69,550.00 - $

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, national origin, citizenship, or any other protected characteristic. Leidos also considers applicants with criminal histories consistent with relevant laws.