Comcast
Software Engineer (C++, Python, GoLang, or Java) - Onsite 4 Days - Reston, VA – FreeWheel
$120K–$180K
VA - Reston, 11951 Freedom Dr Ste 900 · Full-time · Posted Sep 2, 2026
- Experience
- 3+ years of software engineering experience; Relevant Work Experience lists 5-7 Years.
- Education
- Bachelor's or master's degree in computer science, engineering, or a related technical field, or equivalent practical experience.
About the job
Build and operate FreeWheel’s large-scale ad-serving platform, processing ad auctions and executing bidding strategies for customers.
What you'll do
- Design and build data- and model-driven campaign features; scale distributed applications and infrastructure.
- Optimize algorithms and software architecture for performance and cloud costs; extend observability.
- Participate in on-call incident response and write systems documentation and playbooks.
What they ask for
- Bachelor's or master's degree in computer science, engineering, or a related technical field, or equivalent practical experience.
- 3+ years of software engineering experience.
- Significant experience with compiled languages, such as C++, Java, Rust, and Go.
- Experience optimizing performance, scaling, and data modeling; strong software architecture and Linux ecosystem experience.
Pay
$120,212.52 - $180,318.78 (base salary)
Tools
C++, Java, Rust, Go, Linux, Amazon Web Services (AWS), Kubernetes
Model-written summary · the original posting is authoritative