CareerPlan

Software Engineer II, - Ads

TorontoRemoteFull-timeCA$145k2026-09-09 → 2026-11-10
Remote · from Canada

Core

Building and shipping end-to-end publisher-facing features for Instacart's Carrot Ads platform, including APIs, serving inputs, reporting, and retailer control surfaces.

Role type

Mid-level backend software engineer (ad tech)

Builds

Publisher advertising platform (Carrot Ads) for enterprise retail partners

Domain

Retail media / Ad tech

Deliverable

production ML models | product features

Required skills

Backend development, API design, distributed systems, observability, testing, debugging, cross-functional collaboration

Preferred skills

Ad tech experience, event streaming (Kafka), cloud infrastructure (AWS/GCP), data reconciliation, partner-facing API development

Technologies

Go, Ruby, Python, Kafka, AWS, GCP

Responsibilities

Build and ship publisher-facing features end to end, extend Connect/Carrot Ads API with robust contracts and documentation, build retailer control surfaces for pricing and ad-load, strengthen reporting and data integrity, raise reliability and observability, debug partner-facing issues, collaborate across Product and horizontal Ads teams

Seniority

Mid-level, hands-on IC