Sr. Full Stack Developer

Leidos•Bethesda, MD

11d•$107,900 - $195,050

About The Position

Leidos is seeking an experienced Senior Full Stack Developer to join the Intel Security Sector's Analysis Solutions Business Area in Bethesda, Maryland. The role supports the design, development, implementation, testing, operation, and maintenance of mission-critical systems, software, and cloud environments, including customer tools and applications addressing complex mission requirements. The work supports programs for the Intelligence Community and critical national security missions. Working within a DevOps framework and cross-functional Agile teams, the developer contributes throughout the software development lifecycle, including scope definition, work estimation, architecture and design, coding, and unit testing. The role uses modern development frameworks, commercial cloud platforms, and automated deployment technologies to deliver and sustain reliable software solutions. Candidates must possess an active TS/SCI with polygraph security clearance. The position is located in Bethesda, Maryland.

Requirements

Active TS/SCI with polygraph security clearance.
Significant experience with common Agile practices, service-oriented environments, and software development practices.
Significant experience with Java, Angular, Spring, C2S, the software development lifecycle, and delivering software solutions using DevOps toolsets and practices.
Direct experience with software testing and performance tools such as JUnit or Katalon, and scripting languages including Python and Bash, in an Agile development environment.
Significant experience developing solutions on commercial cloud platforms such as AWS, Google Cloud, or Azure, and using cloud data services such as S3, RDS, or EFS.
Significant experience using version control systems and issue/problem tracking systems.
Bachelor's degree with 8 or more years of prior relevant experience, or a Master's degree with 6 or more years of relevant experience.

Nice To Haves

Experience with structured analysis and design methodologies.
Experience working on the customer's systems.
Understanding of the customer's system development policies.

Responsibilities

Participate in software programming initiatives using Java, JavaScript, Python, Spring Boot, and Hibernate.
Develop software system validation and testing methods using JUnit and Katalon.
Develop and integrate custom software solutions using automated deployment technologies, and use Atlassian tools including JIRA and Confluence to track development activities.
Develop, prototype, and deploy solutions within commercial cloud platforms, leveraging infrastructure platform services to meet customer technical needs.
Analyze infrastructure requirements through proof-of-concept development, performance testing, and end-to-end testing; coordinate infrastructure needs driven by developed software.
Support the Agile software development lifecycle following Program SAFe practices, coordinating with team members, Product Owners, and Scrum Masters to align and implement User Stories according to customer use cases.
Document and perform systems software development activities, including deploying build artifacts across environments using GitFlow, GitHub, Jenkins, and Unix Bash scripting.
Contribute to project deliverables throughout the software development lifecycle, including scope definition, work estimation, architecture and design, coding, and unit testing.