Software Engineer - C++, Java, Go, Python (Scale & Observability)

Comcast Resume; Englewood (CO); On-site; USD 115,000 - 172,000; Full time

Job summary

FreeWheel, a Comcast company, seeks a Software Engineer 3 to design and scale data-driven features for our advertising platform. You will work on distributed systems and optimize performance. You’ll participate in on-call rotations, improve observability, and write documentation while collaborating with time‑zone‑models across the globe.

A CS/engineering degree and 3+ years’ experience are required. Proficiency in C++, Java, Go, Rust, Kubernetes, and Linux is expected, with a strong focus on

Qualifications

• Bachelor’s or master’s degree in computer science, engineering, or related field, or equivalent practical experience.
• 3+ years of software engineering experience.
• Significant experience with compiled languages, such as C++, Java, Rust, and Go.
• Experience building scalable systems, optimizing performance, scaling and data modeling.
• Strong grasp of software architecture.
• Experience working in a Linux ecosystem.

Responsibilities

• Design and build data-driven and model-driven features for our customers to execute their marketing campaigns effectively.
• Scale our distributed application and infrastructure to the next level.
• Optimize algorithms and software architectures to save cloud hosting costs.
• Support and extend the observability stack to capture and alert on any issues.
• Participate in on-call rotations and be an escalation contact for service incidents.
• Write systems documentation, playbooks, and other instructional manuals.
• Other duties and responsibilities as assigned.
• Consistent exercise of independent judgment and discretion in matters of significance.
• Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary.

Skills

C++ Programming Language

Go Programming Language

Java (Programming Language)

Kubernetes

Distributed Systems

AWS

Low Latency

Education

Bachelor’s or Master’s degree in computer science, engineering, or a related technical field

Tools

Linux

Job description

FreeWheel, a Comcast company, seeks a Software Engineer 3 to design and scale data-driven features for our advertising platform. You will work on distributed systems and optimize performance. You’ll participate in on-call rotations, improve observability, and write documentation while collaborating with time‑zone‑models across the globe.

A CS/engineering degree and 3+ years’ experience are required. Proficiency in C++, Java, Go, Rust, Kubernetes, and Linux is expected, with a strong focus on