CareerPlanGet AI match score →

Software Engineer

Ontario, Canada🌐 Remote💼 Full-time🗓 2026-06-23 → 2026-07-19

Core

Building full-stack, high-scale backend systems for Reddit's advertising ecosystem to ensure safe ad delivery and manage advertiser-facing products.

Role type

Mid-level backend engineer (ads platform)

Builds

Microservices, APIs, distributed systems, and real-time data systems for ad campaigns and advertiser tools.

Domain

Internet / Advertising Technology

Deliverable

production ML models | product features | infrastructure

Required skills

Go, Python, Scala, Java, C++, distributed systems, microservices, APIs, real-time data processing, infrastructure design

Preferred skills

Ads domain experience, advertising business understanding

Technologies

Spark, Thrift, Baseplate, Kafka, Postgres, BigQuery, Redis, Druid, Kubernetes, Argo, Docker

Responsibilities

Design and implement advertiser-facing ad products; collaborate with platform and data teams; improve operational stability and code quality; build extensible components aligned with product objectives.

Seniority

Mid-level, hands-on IC

Sourced via linkedin · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on LinkedIn ↗