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Sr. C++ Software Engineer 4 - (Hybrid - Chicago) FreeWheel

2 Locations💼 Full-time💰 $129,516–$129,516🗓 2026-06-28 → 2026-07-30

Core

Design, build, and support high-concurrency, low-latency infrastructure for a global video advertising platform handling billions of daily requests.

Role type

Senior C++ Software Engineer (Infrastructure)

Builds

Scalable ad delivery systems and containerized applications on AWS

Domain

Video Advertising / Cloud Infrastructure

Deliverable

production ML models | infrastructure

Required skills

C++, C, Golang, Linux/Unix, Distributed Systems, Network Programming, Data Structures, Algorithms, Containerization, AWS Services, Kubernetes

Preferred skills

Large-scale online service design, Mission-critical systems, Real-Time Bidding (RTB), Advertising industry experience

Technologies

AWS, Kubernetes, Nginx, Message Queues, Cache

Responsibilities

Construct and optimize ad delivery infrastructure; Design and implement scalable solutions on AWS; Mentor junior engineers; Troubleshoot infrastructure and application issues; Document technical designs and requirements.

Seniority

Senior, hands-on IC

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