Comcast
Sr. Software Engineer - Cloud Security
PA - Philadelphia, 1701 John F Kennedy Blvd · Senior · Full-time · Posted Oct 27, 2026
- Experience
- 6+ years of professional software engineering experience, including ownership of production systems; Relevant Work Experience: 7-10 Years.
- Education
- Bachelor's Degree preferred; Comcast may also consider some combination of coursework and experience, or extensive related professional experience.
About the job
Designs, builds, and operates cloud security software platforms that turn findings from multiple sources into actionable workflows, recommendations, and automation.
What you'll do
- Lead end-to-end design and implementation of complex distributed systems, including APIs, data flows, workflows, and agentic pipelines.
- Build and operate secure, reliable, observable production services and self-service tools; provide technical leadership through deployment and production support.
- Guide engineering quality through design and code reviews, mentoring, prototyping, and clear technical documentation.
What they ask for
- 6+ years of professional software engineering experience, including ownership of production systems; the posting also lists 7-10 Years of relevant work experience.
- Strong proficiency in Python 3.10+ and clean, maintainable software design.
- Experience building backend APIs and services using FastAPI or similar modern frameworks; strong database experience including PostgreSQL, ORM patterns, schema design, and data lifecycle management.
- Strong experience with Public Cloud services such as AWS EC2, ECS/Fargate, Lambda, RDS, S3, IAM, CloudWatch, and event-driven patterns; experience with Docker, CI/CD pipelines, and automated testing.
Nice to have
- Familiarity with cybersecurity and security findings, vulnerabilities, policy issues, or control-related workflows.
- Experience with React/TypeScript, Snowflake, Databricks, OpenSearch/Elasticsearch, or AI-assisted development, LLM-based applications, or agent frameworks.
Tools
Python 3.10+, FastAPI, PostgreSQL, AWS EC2, ECS/Fargate, Lambda, Docker, React/TypeScript
AI focus
Develop agentic pipelines coordinating tools, data, and multi-step processes; evaluate and prototype applied AI where it provides practical value. Prior AI experience is not required.
Model-written summary · the original posting is authoritative