Sr. Full Stack Developer

Leidos; United States; On-site; USD 107,900 - 195,050; Full time

Job summary

Leidos is seeking a Sr. Full Stack Developer to build software and cloud environments, providing O&M for critical systems. You will contribute across the SDLC within a DevOps framework, delivering solutions for intelligence and security domains.

The role requires experience with Java, Angular, Spring, and related technologies, plus strong testing and automation using JUnit, Katalon, and Jenkins in an Agile SAFe environment. A TS/SCI with polygraph is required.

Qualifications

• Bachelor's degree or higher with relevant experience in software development.

Responsibilities

• Participate in software programming initiatives using Java, JavaScript, Python, SpringBoot, Hibernate.
• Develop test methods using Junit and Katalon.
• Prototype and deploy solutions using automated deployment with Atlassian tools like JIRA and Confluence.
• Support cloud-based solutions in Commercial Cloud Platforms (AWS, Google Cloud, Azure).
• Follow SAFe Agile practices with Product Owners and Scrum Masters.

Skills

Java

Angular

Spring

Hibernate

Python

Jenkins

GitHub

AWS

DevOps

Cloud Platforms

Education

Bachelor's degree

Master's degree

Tools

JIRA

Confluence

GitFlow

GitHub

Jenkins

Bash

Job description

Description

Leidos has an exciting opportunity for a Sr. Full Stack Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

Job Summary

As a Full Stack Developer on this program, you will build strong systems, software, and cloud environments and provide operations and maintenance for critical systems. The candidate will support the design, development, implementation, and testing of customer tools and applications within a DevOps framework, participating in all phases of the software development lifecycle.

Primary Responsibilities

• Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Hibernate
• Develop software system validation and testing methods using Junit and Katalon
• Develop and integrate custom software solutions leveraging automated deployment technologies and Atlassian tool suite like JIRA and Confluence
• Prototype and deploy solutions within Commercial Cloud Solutions, leveraging infrastructure platform services to meet customer needs
• Analyze infrastructure needs through proof of concept, performance, and end‑to‑end testing
• Support the Agile software development lifecycle following Program SAFe practices, coordinating closely with Product Owners and Scrum Masters
• Document and perform systems software development, including deployment of build artifacts across environments using GitFlow, GitHub, Jenkins, and Unix bash scripting

Basic Qualifications

• Significant experience with common Agile practices, service‑oriented environments, and development practices
• Significant experience with Java, Angular, Spring and related technologies, and the software development lifecycle, with experience delivering within DevOps toolsets/practices
• Direct experience with software testing performance tools such as Junit or Katalon and scripting languages such as Python and Bash in an Agile development environment
• Significant experience developing in Commercial Cloud Platforms (e.g., AWS, Google Cloud, Azure) and leveraging cloud data services (e.g., S3, RDS, EFS)
• Significant experience using version control and issue/problem tracking systems
• Bachelor's degree with 8+ years of prior relevant experience or Master's with 6+ years of relevant experience
• Must have an active TS/SCI with polygraph security clearance

Preferred Qualifications

• Experience with structured analysis and design methodologies
• Experience working on customers' systems
• Understanding of customers' system development policies

Pay Range

Pay Range $107,900.00 - $195,050.00

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.