Expert Software Developer
Company: Leidos
Location: Chantilly
Posted on: April 3, 2026
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Job Description:
Leidos is seeking a Software Developer for a 200 FTE technical
development program supporting the Sponsor’s Entitlement Programs
as well as IdAM /ICAM, Authentication, Authorization, Attributes
and Digital Policy Management. The Software Developer will work
with a large team of 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 Maintain, enhance, and extend
a mission-critical web application that manages entitlement and
access management workflows for the Sponsor. Design, implement, and
modify workflow automation and processing logic to support evolving
mission requirements. Develop new features and improvements across
the full application stack, including both backend services and
frontend user interface enhancements. Implement integrations with
external enterprise systems using RESTful APIs and other service
interfaces. Support modernization of legacy components as part of
the development of the next-generation version of the application.
Troubleshoot and resolve application issues through log analysis,
debugging, and root-cause investigation. Develop and maintain
database queries and data interactions using SQL. Deploy and
operate applications within Amazon Web Services (AWS) environments,
including supporting standard deployment and operational processes.
Collaborate with system engineers, developers, and mission
stakeholders to translate customer requirements into technical
solutions. Participate in an Agile development environment,
contributing to sprint planning, development, testing, and
deployment activities. Required Quals Active TS/SCI clearance with
Polygraph Master's degree and 15 years of relevant software
development experience Strong experience with object-oriented
programming using languages such as Java, .NET, or similar
Experience developing and maintaining web applications and backend
services Experience integrating applications with external systems
via RESTful APIs Experience writing and optimizing SQL queries and
interacting with relational databases Experience working with
source control systems such as Git Experience interpreting and
implementing customer requirements in enterprise software systems
Desired Quals Experience with IBM Business Automation Workflow
(BAW), IBM BPM, or similar BPMN workflow platforms Experience
developing systems that support identity, entitlement, or access
management workflows Experience supporting legacy system
modernization efforts 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: April 2, 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 $154,050.00 - $278,475.00 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.
Keywords: Leidos, Olney , Expert Software Developer, IT / Software / Systems , Chantilly, Maryland
