Senior Software Engineer at Endurion

Location: Tampa, Florida
Level: senior
Posted: Aug 20, 2026

Description

Endurion is hiring a Senior Software Engineer in Tampa, Florida to design, develop, modernize, and sustain enterprise software supporting Special Operations Forces, intelligence, and mission-critical operations. The role focuses on full-stack application development, .NET modernization, REST APIs, Vue.js and Nuxt web applications, secure and scalable architectures, data processing, Azure and Azure DevOps, cybersecurity controls, and support for NIPR, SIPR, and enterprise environments. Candidates need a relevant bachelor’s degree or at least four years of professional software engineering experience, along with experience in enterprise application development, .NET, relational databases, modern web frameworks, secure software development, and related technologies.

Required Skills

.NET development
REST APIs
Vue.js
Nuxt
SQL Server
Azure DevOps
DevSecOps
CQRS
Zero Trust
Prompt engineering

Additional Information

Minimum Education: Bachelor’s degree in computer science, Software Engineering, Information Technology, or a related technical discipline, or 4+ years of relevant professional software engineering experience.
Required Previous Experiences: Experience designing, developing, and sustaining enterprise software applications.
Experience developing and integrating REST APIs, web applications, and backend services.
Experience with modern software development practices and the full Software Development Lifecycle.
Experience with C#/.NET or comparable enterprise application development technologies.
Experience working with relational databases, including Microsoft SQL Server and/or Oracle.
Experience with Azure and/or Azure DevOps, including CI/CD, automated testing, and deployment workflows.
Preferred Qualifications: Previous experience supporting DoD, Intelligence Community, Special Operations Forces, or other defense-related missions.
Experience supporting identity intelligence, biometric systems, watch-listing technologies, or mission-data exploitation.
Experience supporting Sensitive Site Exploitation applications or data environments.
Experience working across NIPR, SIPR, and enterprise environments.
Experience with EBTS specifications or other biometric data standards.
Experience modernizing legacy .NET Framework 4.7.x applications to modern .NET platforms.
Experience with Vue.js, Nuxt, or comparable modern JavaScript frameworks.
Experience implementing Zero Trust architectures and PKI-based authentication.
Experience with cloud-based data processing, analytics, and reporting.
Experience applying AI/LLM technologies, prompt engineering, and responsible AI practices to software development and workflow automation.
Experience developing technical documentation supporting system accreditation, RMF, implementation, and sustainment.
Experience working with MOUs, MOAs, ISAs, and other data-sharing agreements in a government or regulated environment.

About Endurion

Endurion

Integrated intelligence, technology, and mission support

We exist to protect the United States by empowering those who take on its hardest missions. We build systems that work where failure is not an option.

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