CareerPlan

Software Engineer (C++, Python) - Onsite - FreeWheel

USAFull-time$115k–$180k2026-10-17 → 2026-11-10
On-site · United States

Core

Design and build data- and model-driven features for marketing campaigns, scale distributed applications, and optimize cloud infrastructure.

Role type

Senior IC software engineer (low-latency systems)

Builds

Ad serving platform backbone handling billions of daily ad auctions

Domain

Advertising technology / Cloud infrastructure

Deliverable

production ML models

Required skills

C++, Python, Java, Rust, Go, Linux, AWS, Kubernetes, distributed systems, low-latency systems, data modeling, software architecture, performance optimization

Preferred skills

None stated

Technologies

AWS, Kubernetes, Linux, Rust, C++, Java

Responsibilities

Design and build data- and model-driven features; Scale distributed applications and infrastructure; Improve algorithms and software architectures to reduce cloud hosting costs; Extend and support observability stack; Participate in on-call rotations and serve as escalation contact; Create systems documentation and playbooks

Seniority

Senior, hands-on IC