Leidos · 22 hours ago
Senior Developer
Chantilly, VA
Full-time
Onsite
Senior Level, Lead/Staff
$108K/yr - $195K/yr
8+ years expLeidos is an industry and technology leader serving government and commercial customers. They are seeking a Software Developer to support the Sponsor’s Entitlement Programs, working within a team to create new features for legacy applications and build new applications as mission needs arise.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor’s mission continues to expand and evolve
Our team also builds new applications as new mission needs arise
Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle
Developers actively participate in planning deliverables and grooming the Jira backlog
We rely on team collaboration to continually fine tune performance and ensure clear communication
Developers also participate in a team rotation of O&M responsibilities
They are required to be on-call for after-hours support approximately one week every three months
Qualification
Required
Active TS/SCI with Polygraph
BS degree 8+ years of relevant experience. Additional experience in lieu of degree
Experience creating applications with Java, Springboot, and Amazon Web Services
Experience writing custom scripts to install and configure code in EC2 instances
Experience using Git, Jenkins, and Rundeck
Experience using CloudFormation scripts
Experience creating RESTful API
Experience working on a team that used the Scrum agile framework
Experience manipulating data using XML, JSON and YAML formats
Preferred
Certification - Amazon Web Services (AWS)
Experience delivering containerized applications with services similar to Docker and Kubernetes
Experience creating applications/services using Python
Experience with Elasticsearch and/or Kibana
Experience creating applications that rely on tokenization
Understanding of Identity Access Management (IAM) and Zero Trust concepts
Understanding of Artificial Intelligence (AI) concepts such as prompt engineering and large language models (LLM)
Experience building microservices
Experience with automated testing frameworks such as Katalon Studio or Selenium
Experience building solutions designed to continue operation even if one AWS region is unavailable
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Amy Smith
Senior Vice President, Government Affairs
Recent News
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2025-12-16
2025-12-16
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