Senior Cloud Security Engineer for AI-Driven Platforms

Comcast Advertising

Philadelphia, Northern (Philadelphia County, KY)

Hybrid

USD 140,000 - 180,000

Full time

14 days+

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Job summary

Comcast Advertising is seeking a Senior Software Engineer for the Cloud Security Engineering team. You will design, build, and operate reliable software platforms, turning complex findings into actionable workflows, automation, and measurable outcomes.

You will own major technical areas end-to-end and lead implementation across services, data flows, and deployment strategies. The role emphasizes scalable architectures, production-quality code, and strong technical leadership in a cybersecurity

Qualifications

6+ years of professional software engineering experience with ownership of production systems.
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 with PostgreSQL, ORM patterns, and data lifecycle management.
Experience building data ingestion and processing systems across sources.
Experience designing reliable multi-step workflows with retries, observability, and failure handling.
Working knowledge of concurrency, async processing, and distributed execution patterns.
Ability to translate high-level requirements into practical designs and deliverables.
Cloud, CI/CD & Infrastructure—AWS services and IaC.
Strong experience with Docker and production container delivery.

Responsibilities

Develop self-service capabilities.
Lead end-to-end design of complex, large-scale distributed systems.
Translate ambiguous requirements into scalable, secure architectures.
Define service boundaries, APIs, data models, integration patterns, and deployment strategies.
Evaluate tradeoffs across performance, scalability, security, and maintainability.
Provide technical leadership across implementation, testing, deployment, and production support.
Write production-quality code and deliver secure, observable services.
Lead problem solving and guide execution across development lifecycle.
Review designs and code with a focus on quality and reliability.
Mentor teammates and raise engineering bar through documentation and guidance.