Senior Software Engineer/Architect at Penn Lumbermens Mut Ins Co – Philadelphia, Pennsylvania

Senior Software Engineer / Software Architect (.NET & Azure)

We are seeking a Senior Software Engineer / Software Architect to lead end-to-end application development, modernization, and systems integration across our underwriting, billing, and policy administration platforms. This role owns the design, implementation, and maintenance of critical systems supporting core business operations in a regulated environment.

The ideal candidate brings deep experience across the Microsoft technology stack, building secure, scalable, and maintainable solutions that align with business objectives and compliance standards.

Key Responsibilities

• Design, build, and maintain full-stack applications using C#, ASP.NET Core and low code solutioning
• Modernize and support existing web applications, document generation systems, and financial workflows
• Implement integrations with internal and third-party systems using REST APIs, Azure Functions, Logic Apps, and ETL pipelines
• Own the data layer, including stored procedures, performance tuning, and BI/reporting support
• Maintain Azure DevOps CI/CD pipelines and enforce source control best practices
• Collaborate with business leadership
• Lead team of developers including code oversight and review

Qualifications

• 5–8 years of professional full-stack .NET development experience
• Proven experience deploying production systems to Azure
• Strong background in SQL Server, data-driven application design, and enterprise integrations
• Excellent communication skills and experience working in regulated environments preferred