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  • Leidos
  • Chantilly, VA
  • Full-Time
  • 19 days ago
Leidos VERIFIED EMPLOYER

Software Engineer Expert.

Software Engineering & Dev Full-Time
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Software Engineer Expert: our view in 3 lines...

  • The Role:This role is for an experienced software developer supporting Attribute and Entitlement Services in the IDAM/ICAM space.
  • The Person:The person will develop Java and Python applications, write Cloudformation scripts, create custom scripts for EC2 instances, implement NodeJS PM2, and build RESTful APIs using AWS, Neo4j and Elasticsearch.
  • Requirements:The role requires Java, Springboot, Python, Cloud / Amazon Web Services, Git, Jenkins or Rundeck, a Bachelor’s degree and 12+ years’ experience, plus an active TS/SCI with Polygraph.

About the role

Leidos is seeking an Expert Software Developer for a technical development program of 200+ FTE supporting the Sponsor’s Attribute/Entitlement Services within the IDAM/ICAM space. The Software Developer will work with a large team of developers, software engineers and data engineers. The successful candidate will support continuity of our customer’s mission by helping to modernize and implement industry standards while ensuring secure, reliable, and uninterrupted availability of IT systems.

Primary Responsibilities

  • List daily duties and/or specific job responsibilities.
  • Knowledge/experience with the development of Cloudformation scripts to generate network and application
  • infrastructure in a repeatable fashion
  • Ability to write custom scripts to install and configure code in EC2 instances
  • Experience with Python.
  • Develop Java and Python applications that leverage Neo4j and Elasticsearch
  • Ability to Implement NodeJS PM2 for application monitoring and resiliency
  • Utilized SAFe agile techniques to manage workload
  • Leverage Amazon Web Services
  • Experience creating RESTful API

 

Required Qualifications

  • Active TS/SCI with Polygraph
  • Requires a Bachelor's degree and 12+ years' experience. Additional experience in lieu of degree.
  • Must have experience with Java, Springboot, Python and the Cloud / Amazon Web Services
  • Prior experience reading and developing solutions to customer requirements
  • Knowledge of Git, Jenkins, or Rundeck

 

Desired Qualifications

  • Experience with Jrandle is preferred
  • Certification - Amazon Web Services (AWS)

 

 

 

 

 

#MSBA

FIP

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

October 8, 2026

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 $131,300.00 - $237,350.00

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.

Published October 8, 2026
Location Chantilly, VA
Category Software Engineering & Dev  
Job Type Full-Time  

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