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C++ Software Engineer- 2 Days Onsite- Chicago- FreeWheel

IL - Chicago, 350 N. Orleans St 1300N💼 Full-time💰 $109,759–$109,759🗓 2026-06-24 → 2026-07-31

Core

Design and build data-driven features for the Buyercloud Ad Serving platform, scaling distributed infrastructure to handle billions of daily ad auctions and optimize cloud hosting costs.

Role type

Senior C++ Software Engineer (Infrastructure/Ad Serving)

Builds

Buyercloud Ad Serving platform (ad auction execution and bidding strategies)

Domain

Digital Advertising / Ad Tech / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

C++, system design, distributed systems, performance optimization, Linux, observability

Preferred skills

Java, Rust, Go, data modeling, software architecture

Technologies

C++, Java, Rust, Go, Linux

Responsibilities

Design and build data-driven features for marketing campaigns, scale distributed application infrastructure, optimize algorithms and software architectures, support and extend the observability stack, participate in on-call rotations, write systems documentation

Seniority

Senior, hands-on IC

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