CareerPlan

Backend .NET Engineer

PA - Philadelphia, 1800 Arch StFull-time2026-06-10 → 2026-11-12
On-site

Core

Design, build, and maintain high-leverage backend services and APIs for business-critical applications using .NET and AI-augmented workflows.

Role type

Senior Backend .NET Engineer

Builds

Production .NET services, REST APIs, and cloud-deployed applications for Comcast's Managed Enterprise Services and Digital Convergence initiatives.

Domain

Media & Technology, Enterprise Software

Deliverable

production ML models | product features

Required skills

C#, ASP.NET Core, SQL, Entity Framework Core, REST API design, CI/CD, Git, Cloud platforms (Azure)

Preferred skills

Spec-Driven Development (SDD), OpenSpec, AI coding assistants, mentoring

Technologies

.NET, C#, ASP.NET Core, SQL, Entity Framework Core, Azure, OpenSpec, Git

Responsibilities

Author and refine OpenSpec artifacts; Design, build, and maintain backend services and APIs; Write automated tests and support cloud deployment; Review peers' specs and code; Mentor less-experienced engineers; Collaborate with cross-functional teams to translate requirements into specifications.

Seniority

Senior, hands-on IC