Sr. Full Stack (.NET) Developer

Senior Software Engineer (.NET / Full Stack) - Location: 3 days/wk onsite in Crawfordsville, Indiana - Full Time Role

• We are seeking a Senior Software Engineer with deep expertise in C#, .NET, and SQL Server, along with strong full-stack development experience. This role partners directly with business stakeholders to translate complex operational needs into resilient, scalable software solutions.
• Experience with Blazor and modern web application architecture is strongly preferred.
• This position offers the opportunity to influence platform direction, modernize legacy systems, and deliver high-impact enterprise solutions.

Key Responsibilities

• Design and develop scalable, secure, and maintainable enterprise applications using C#, .NET ( Core), SQL Server, and modern web technologies.
• Partner with business stakeholders and analysts to translate complex operational requirements into well-architected technical solutions.
• Lead modernization initiatives, including migrating legacy applications to modern frameworks such as Core and Blazor.
• Design and implement RESTful APIs and integration solutions with internal and external systems.
• Evaluate and implement AI-driven capabilities (e.g., generative AI, predictive analytics, intelligent automation) to enhance operational efficiency and user experience.
• Develop and enforce coding standards, design patterns, and engineering best practices.
• Provide technical leadership through mentorship, architecture/design reviews, and constructive pull request feedback.
• Drive performance tuning and optimization across both application and database layers.
• Ensure secure development practices, including authentication, authorization, data protection, and adherence to enterprise security standards.
• Participate in Agile planning, estimation, backlog refinement, and help shape technical roadmaps.
• Troubleshoot and resolve complex production issues, performing root cause analysis and implementing preventative improvements.
• Maintain comprehensive technical documentation, including architecture diagrams and system design artifacts.
• Promote a culture of continuous improvement, automation, and engineering excellence.

Minimum Qualifications

• 7+ years of progressive professional software development experience.
• Advanced proficiency in C# and .NET ( Core preferred).
• Strong experience with SQL Server, including database design, indexing strategies, query optimization, and performance tuning.
• Experience designing and implementing scalable, multi-tier enterprise applications.
• Demonstrated experience leading technical design discussions and mentoring developers.
• Strong understanding of software architecture principles (SOLID, clean architecture, layered architecture, microservices concepts).
• Experience designing and integrating RESTful APIs.
• Familiarity with prompt engineering, API-based LLM integration patterns, or AI orchestration concepts.
• Proficiency with Git-based version control and modern CI/CD practices.
• Strong analytical, problem-solving, and debugging skills.
• Excellent written and verbal communication skills, with the ability to explain technical concepts to non-technical stakeholders.

Preferred Qualifications

• Experience building modern web applications using Blazor.
• Experience with Entity Framework Core and advanced ORM usage.
• Experience with Azure services (e.g., App Services, Azure SQL, Key Vault, Service Bus).
• Familiarity with DevOps practices, CI/CD pipelines, and infrastructure-as-code concepts.
• Experience implementing authentication and authorization frameworks (OAuth, OpenID Connect, Azure AD).
• Experience with performance monitoring and observability tools.
• Exposure to manufacturing systems, ERP integrations, or industrial automation environments.