Comcast
Senior Software Engineer (Full Stack)
PhiladelphiaFull TimeOnsite$290k–$300k
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About the role
About the Role
We are looking for a Senior Software Engineer to help design, build, and scale our core platform. You will work across the full stack, collaborating closely with product, design, and data teams to ship high-impact features in a fast-moving environment.
This role is ideal for someone who enjoys ownership, thrives in ambiguity, and cares deeply about system design, performance, and developer experience.
Responsibilities
Responsibilities
Design, build, and maintain scalable web applications using modern frameworks
Lead development of backend APIs and distributed systems
Collaborate with product managers and designers to translate requirements into technical solutions
Improve system reliability, performance, and observability
Mentor junior engineers and contribute to engineering best practices
Participate in architecture decisions and code reviews
Work with databases, queues, and cloud infrastructure (AWS/GCP/Azure)
Qualifications
Required Qualifications
5+ years of professional software engineering experience
Strong proficiency in JavaScript/TypeScript (or Python/Go/Java)
Experience with modern frontend frameworks (React, Next.js, or similar)
Solid backend engineering experience (REST/GraphQL APIs, microservices)
Experience with SQL and NoSQL databases
Familiarity with cloud platforms and CI/CD pipelines
Strong understanding of system design fundamentals
Ability to write clean, maintainable, and testable code
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