Sr Principal Software Engineer, GenAI

About the role: We’re looking for a Senior Principal Software Engineer to help lead the design and implementation of Generative AI capabilities across Blackbaud ’s product platform. This is a hands-on, high-impact technical role where you’ll shape the architecture of AI features, mentor engineers, and guide the adoption of best practices that power innovation for social good. What you’ll be doing: Implement complex software systems integrating Generative AI capabilities Design, build, and maintain efficient, scalable code Lead cross-functional collaboration on technical solutioning and project delivery Ensure performance, reliability, and security of AI-enabled features Evaluate and improve prompt performance and AI-driven workflows Collaborate with product and UX teams to deliver accessible, user-friendly experiences Serve as a subject matter expert for LLM deployment, operation, and monitoring Actively mentor and support the growth of other engineers Maintain high quality development standards and practices Contribute to the evolution of Blackbaud ’s AI platform strategy What we'll want you to have: 10+ years of experience in software engineering on the Microsoft stack, including leadership in AI-related projects Deep understanding of .NET Core, C#, and modern web technologies Proficiency in Angular, JavaScript/TypeScript, CSS, and HTML Proven success building and deploying Generative AI features Experience with prompt engineering and optimizing LLM behavior Familiarity with SQL Server, Cosmos DB, and RESTful API development Experience with cloud-based AI infrastructure (Azure, AWS, GCP) Excellent communication and collaboration skills Strong grasp of Agile methodology and continuous delivery practices Stay up to date on everything Blackbaud , follow us on Linkedin , Twitter , Instagram , Facebook and YouTube ​ Blackbaud powers social impact through purpose‑driven technology and responsible AI. Guided by our Intelligence for Good® vision, we’re building a culture