Senior Full-Stack Developer – DoD Secure Platform

Leidos LLC; Tampa (FL); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos in Tampa, FL is seeking an experienced Senior Full Stack Application Developer to design, build, and maintain secure, scalable solutions for a DoD-focused contract management tool.

The role requires on-site support in Tampa with some remote capability, active Top Secret clearance (TS/SCI preferred) and collaboration with UI/UX, QA, and mission stakeholders to deliver robust financial tool capabilities and compliant data pipelines.

Qualifications

• 8+ years of full stack development experience.
• Advanced experience with front-end frameworks (React, Angular, or Vue.js).
• Back-end proficiency with C#, Node.js, .NET Core, Java, or Python.
• Experience with SQL, PostgreSQL, and NoSQL databases.
• Knowledge of DevSecOps, Git version control, and CI/CD tools.
• Working knowledge of cloud platforms (AWS, Azure, or GovCloud).
• Advanced understanding of application security, RBAC, and API development.
• Experience working within DoD or federal IT environments.

Responsibilities

• Develop and maintain scalable, secure full stack applications.
• Collaborate with UI/UX designers, QA teams, and mission stakeholders to define, develop, and implement financial tool capabilities.
• Integrate with DoD financial management systems and ensure data compliance with government regulations.
• Build RESTful APIs and microservices that ensure clean, secure data pipelines.
• Apply secure coding practices in accordance with DoD STIGs and RMF guidelines.
• Implement role-based access controls and maintain system integrity through audit-compliant design.
• Participate in Agile sprint cycles, code reviews, testing, and release processes.
• Support DevSecOps pipeline integration and CI/CD automation.

Skills

Full stack development

Front-end frameworks

Back-end languages

SQL/NoSQL databases

DevSecOps / CI-CD

Cloud platforms

DoD/federal IT experience

RBAC & API security

Security clearances

Education

Bachelor degree

Tools

Git

GitLab

Jenkins

Job description

Leidos in Tampa, FL is seeking an experienced Senior Full Stack Application Developer to design, build, and maintain secure, scalable solutions for a DoD-focused contract management tool.

The role requires on-site support in Tampa with some remote capability, active Top Secret clearance (TS/SCI preferred) and collaboration with UI/UX, QA, and mission stakeholders to deliver robust financial tool capabilities and compliant data pipelines.