Sr. Full Stack Developer

Leidos•Bethesda, MD

10d•Onsite

About The Position

Leidos is seeking an experienced Senior Full Stack Developer to join its 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. The developer will provide technical support for customer tools and applications addressing complex mission requirements and contribute to project deliverables throughout the software development lifecycle, from scope definition and work estimation through architecture, design, coding, and unit testing. Working within a DevOps framework and cross-functional Agile teams, the successful candidate will use modern development frameworks, commercial cloud platforms, and automated deployment technologies to build and sustain reliable software for national security missions. The position requires an active TS/SCI clearance with polygraph.

Requirements

Active TS/SCI security clearance with polygraph.
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 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 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 such as JIRA and Confluence to track development activities.
Develop, prototype, and deploy solutions within commercial cloud environments, 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 software-driven infrastructure needs to meet mission requirements.
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 constructs, GitHub, Jenkins, and Unix Bash scripting.