DSCA .Net Core Developer (Software Engineer) - 28637

Requisition Number: 28637 

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $80,000.00 - $150,000.00 

Security Clearance: Secret  

Level of Experience: Mid 

 

This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems.

HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
 

 

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

 

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

Job Description

Join the growing Warfare Systems Business Group at HII-Mission Technologies! We are seeking a mid-level .Net Core Developer (Software Engineer 3) to support the Defense Security Cooperation Agency (DSCA), Office of the CIO. In this role, you will design, develop, and maintain robust, scalable web applications and backend services using .NET Core/C# technologies. You will contribute to modernizing enterprise systems, integrating with data platforms, and implementing automation solutions to enhance efficiency, transparency, and mission effectiveness in security cooperation operations. Familiarity with Robotic Process Automation (RPA) using UiPath is highly preferred.

Essential Job Responsibilities

• Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Ensures software standards are met.
• Develop, test, and maintain high-quality backend applications and RESTful APIs using .NET Core / .NET 6+, C#, Entity Framework Core, and related technologies.
• Build responsive and secure web applications, microservices, and integration layers that support enterprise data flows and mission-critical systems.
• Design and implement clean, maintainable code following SOLID principles, dependency injection, and modern architectural patterns (e.g., Clean Architecture or CQRS).
• Collaborate with cross-functional teams (frontend developers, data architects, product owners, and stakeholders) to translate business requirements into technical solutions.
• Integrate .NET Core applications with UiPath Robotic Process Automation (RPA) solutions to automate repetitive business processes, improve efficiency, and reduce manual workloads.
• Develop and maintain automation workflows, reusable components, and integration points between .NET systems and UiPath Orchestrator.
• Perform unit testing, integration testing, and support QA activities to ensure high code quality and system reliability.
• Troubleshoot, debug, and resolve application issues; provide ongoing support and enhancements for deployed solutions.
• Participate in Agile ceremonies (sprints, PI planning, code reviews) and contribute to DevSecOps practices in a collaborative team environment.
• Performs additional duties as assigned or required to advance mission goals.

Minimum Qualifications

• Strong proficiency in C#, .NET Core / .NET 6+, ASP.NET Core, and RESTful API development.
• Experience with relatio