Mid or Senior Software Engineer

Key Logic is seeking a Mid or Senior Software Engineer to support our Department of Energy (DOE) program team at the National Energy Technology Laboratory (NETL). In this role, you will contribute to the development, enhancement, and modernization of mission critical applications as we transition toward a cloud-native, AI enabled architecture.

You will work within an Agile environment to build scalable, reliable systems that directly support important federal programs and energy research initiatives. This position is ideal for engineers who enjoy solving complex problems, improving legacy systems, and shaping modern technical platforms.

Location:

Hybrid/Remote; preference for the Pittsburgh, PA / Morgantown, WV region

U.S. Citizenship is Required for this position.

• Design, develop, and maintain enterprise web applications using .NET Core, ASP.NET Razor Pages, React, Entity Framework Core, and SQL Server.
• Modify legacy applications to implement new requirements, enhancements, and defect fixes.
• Contribute to system architecture and platform design, including reusable components, shared services, and integration patterns.
• Support modernization efforts involving Microsoft Azure and other cloud‑native technologies.
• Participate in integrating AI and machine learning capabilities, including Azure Cognitive Services and Azure OpenAI.
• Collaborate with technical and non‑technical stakeholders to define and estimate user stories.
• Participate in customer meetings to discuss requirements, design approaches, and demonstrate completed work.
• Engage fully in Scrum ceremonies and contribute to continuous improvement in development practices.
• Support data integration, reporting efforts, and quality initiatives with business analysts.
• Pursue professional growth with emerging technologies relevant to the evolving technical stack.

• US Citizenship
• Bachelor’s Degree in computer science or related field
• 4+ years of work experience in IT or 2+ years with a MS in computer science or related field
• Proficiency in C#, .NET Core, and SQL Server
• Experience developing and maintaining web applications

• Background in system or application architecture within .NET or Azure ecosystems
• Experience designing or maintaining shared frameworks, APIs, or platform‑level services
• Hands‑on integration of AI/ML capabilities (NLP, predictive analytics, automation)
• Familiarity with Azure AI, Cognitive Services, Azure OpenAI, or Azure Machine Learning
• Experience with CI/CD, infrastructure‑as‑code, and cloud modernization strategies
• Prior experience in an Agile/Scrum environment

• .NET Core, C#, Entity Framework Core, Razor Pages, React
• RESTful Web API development
• Azure Dev Ops, Git, automated pipelines
• SQL Server and performance tuning
• Dev Express/Dev Extreme (preferred)
• Sonar Qube or similar code quality tools