ETL Java Developer SME*

Job description

Leidos has a new and exciting opportunity for an ETL Java Developer SME in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).

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!

Job Summary

This ETL Java Developer SME role is supporting support mission-critical systems in an Agile DevOps environment.

You will have the opportunity to build strong systems, software, and cloud environments, and provide operations and maintenance for critical systems.

This role also provides technical expertise in the design, development, implementation, and testing of customer tools and applications.

Additionally, this role participates in major deliverables of projects throughout the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing.

And develops custom code/scripts to quickly extract, triage, and exploit data across domains and data stores.

Job Responsibilities

Design and implement a large-scale ingest system in a big data environment.

Analyze and design the best possible ELT processes to support enterprise data objectives.

Recommend methodologies to optimize visualization, organization, storage, and availability of large-scale data.

Participate in software programming initiatives using HTML, CSS, JavaScript, Java, Python, SpringBoot, and Hibernate.

Develop and direct software system validation and testing methods using Junit and Katalon.

Support the Agile software development lifecycle following Program SAFe practices

Leverage Atlassian tool suite like JIRA and Confluence to track activities

Basic Qualifications

Demonstrated experience performing ETL activities, including parser development, data flow management, data lifecycle policy implementation, and data model development.

Experience with data modeling and relational databases such as PostgreSQL.

Extensive experience using Java for data processing, manipulation, or querying (SQL or NoSQL).

ETL/Data Integration experience using Spring, NiFi, Kafka, and Elasticsearch.

Experience with development in Commercial Cloud Platforms (e.g., AWS, Google Cloud, Azure).

Masters with 15 or more years of relevant experience or a PhD with 13 or more years of relevant experience.

Additional years of experience may be substituted in lieu of a degree.

TS/SCI with a polygraph is required for consideration.

Preferred Qualifications

Experience working on the customer's systems.

Understanding of the customer's system development policies.

Additional certifications related to ETL and data integration tools.

Extensive experience with NiFi and Elasticsearch.

At Leidos, the opportunities are boundless.

We challenge our staff with interesting assignments that allow them to thrive professionally and personally.

For us, helping you grow your career is good business.

We look forward to learning more about you – apply today.

CABARESTON

Come break things (in a good way).

Then build them smarter.

We're the tech company everyone calls when things get weird.

We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”

Original Posting:

July 31, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $148,850.00 - $269,075.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Required Skill Profession

Computer Occupations