ETL Java Developer

Leidos Inc; Bethesda (MD); On-site; USD 69,550 - 125,725; Full time

Job summary

Leidos is seeking an ETL Java Developer in Bethesda, MD to support the Intel Security Sector's Analysis Solutions Business Area. You will contribute to building NiFi data pipelines, implementing secure ETL processes, and delivering data lake solutions in a DevOps framework.

You will work on performance tuning, troubleshooting, and collaboration with cross-functional teams to meet mission requirements. A active TS/SCI with polygraph is required.

Qualifications

• Experience building and managing NiFi data pipelines in enterprise environments.
• Proficient in Java and/or Python with scripting for automation.
• Experience with cloud platforms (AWS, Azure, or OCI) and related data services.

Responsibilities

• Build and optimize NiFi data pipelines for large-scale data ingestion and processing.
• Tune NiFi data flows, memory usage, and load balancing for batch and real-time processing.
• Troubleshoot data flow issues and implement reliable solutions.
• Follow enterprise data management policies and security standards.
• Create documentation for data flows, mappings, and architectures.
• Collaborate with data architects, engineers, and stakeholders to deliver robust solutions.

Skills

NiFi data pipelines

Java

Python

Cloud platforms (AWS/Azure/OCI)

REST API

Data modeling

Education

Bachelor's degree

Tools

NiFi

NiFi Registry

REST

Job description

Description

Leidos has an exciting opportunity for an ETL Java Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Summary

As an ETL Java developer you will provide Agile DevOps support to mission critical systems. On this program, you will have the opportunity to build strong systems, software, and cloud environments and provide operations and maintenance for critical systems. The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading of data into an enterprise Data Lake. Based in a DevOps framework, participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. This role requires the development of custom code/scripts to quickly extract, triage and exploit data across domains and data stores.

Primary Responsibilities

• Building NiFi data pipeline design: Develop and implement enterprise-level ETL NiFi data pipelines for large-scale data ingestion, transformation, and processing from diverse sources.
• Performance optimization and tuning: Optimize NiFi data flows, including processor tuning, memory management, and load balancing, ensuring optimal performance for batch and real-time processing.
• Troubleshooting and problem resolution: Identify, diagnose, and resolve NiFi data flow issues, including performance bottlenecks, data discrepancies, and integration failures.
• Follow best practices and standards: Follow established best practices for NiFi development, deployment, security, and governance, ensuring adherence to enterprise-wide data management policies.
• Documentation and knowledge sharing: Create and maintain comprehensive documentation for NiFi data flows, mappings, architectures, and standard operating procedures, ensuring knowledge transfer and promoting efficient team operations.
• Collaboration and communication: Collaborate effectively with data architects, data engineers, application/service developers, and other stakeholders to translate business requirements into robust technical solutions.

Basic Qualifications

• Experience developing, and managing NiFi data flow solutions in enterprise environments.
• Experience in programming languages like Java and/or Python and scripting for automation.
• Experience with cloud platforms like AWS, Azure, or OCI and related data services.
• Ability to analyze data challenges, identify root causes, and implement effective solutions.
• Ability to collaborate effectively with cross-functional teams and articulate technical concepts clearly.
• Bachelor's with 2-4 years of prior relevant experience. Additional years of experience may be substituted in-lieu of a degree.
• To be considered must have an active TS/SCI with polygraph security clearance.

Preferred Qualifications

• Experience deploying ETL solutions in an AWS environment.
• Experience writing queries, along with experience in interacting with relational or NoSQL databases (e.g., Postgres, Elasticsearch, DynamoDB).
• Experience with API integration (REST) for seamless data connectivity.
• Experience developing custom NiFi processors with Java and/or Python.
• Direct knowledge of NiFi architecture, processors, and configurations, along with hands‑on experience with NiFi Registry and clustering for high availability and scalability.

Pay Range

$69,550.00 - $125,725.00

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.