Senior Full-Stack Developer (TS/SCI) On-Site

Leidos; San Antonio (TX); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos seeks a software developer to join a dynamic environment supporting operations, data analysis, and data visualization tools. The role covers front- and back-end work, requirements elicitation, design, development, troubleshooting, and ongoing enhancements, with a focus on complex data-driven problems.

On-site presence at Joint Base San Antonio is required, and candidates must hold an active DoD Secret clearance with the ability to obtain TS/SCI.

Qualifications

• BS with 4+ years of relevant experience or MS with 2+ years
• Proficiency in Java, C#/.NET
• Proficiency in Python
• Proficiency in JavaScript frameworks (React.js/Node.js/Next.js)
• Experience with MySQL and MongoDB
• Experience with Windows and Linux
• Experience with Subversion and Git
• UI/UX design experience
• Experience with geospatial data software
• Active DoD Secret clearance or ability to obtain TS/SCI

Responsibilities

• Collaborate with SMEs and stakeholders to deliver support for applications
• Provide maintenance and troubleshooting for enterprise apps
• Diagnose and resolve software issues and performance problems
• Respond to user inquiries and service requests promptly
• Research technical issues to identify root causes and solutions
• Manage multiple requests with prioritization per SLAs
• Follow change management for updates and fixes
• Perform debugging and minor bug fixes
• Monitor performance and identify improvement opportunities
• Provide on-call support as needed

Skills

Java/C# .NET

Python

JavaScript frameworks

MySQL

MongoDB

Windows & Linux

Git & Subversion

UI/UX design

Geospatial data

Education

BS in CS or related field

MS in CS (optional)

Tools

Git

Subversion

Docker

Kubernetes

ActiveMQ

Cloud/IaaS

ETL

Job description

Leidos seeks a software developer to join a dynamic environment supporting operations, data analysis, and data visualization tools. The role covers front- and back-end work, requirements elicitation, design, development, troubleshooting, and ongoing enhancements, with a focus on complex data-driven problems.

On-site presence at Joint Base San Antonio is required, and candidates must hold an active DoD Secret clearance with the ability to obtain TS/SCI.