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Sr Software Engineer II - Ads Manager (Front End)

Canada - Remote (ON, AB, BC, or NS Only)🌐 Remote💼 Full-time💰 $196,000–$196,000🗓 2026-09-28 → 2026-10-02

Core

Building the core self-serve platform for brands, agencies, and retailers to create, manage, and optimize advertising campaigns on Instacart.

Role type

Senior Frontend Engineer (Ads Manager)

Builds

Advertiser-facing web applications for campaign creation, management, reporting, and optimization

Domain

Grocery delivery / Digital Advertising

Deliverable

product features

Required skills

React, Node.js, Frontend Architecture, REST/GraphQL APIs, Observability, AI-assisted development tools

Preferred skills

GraphQL at scale, Automation testing frameworks, Frontend performance optimization, Design system modernization, Figma

Technologies

React, Node.js, GraphQL, Datadog, Figma, Cypress, Playwright

Responsibilities

Lead technical roadmap and architecture for Ads Manager web applications; Design and maintain high-quality React UIs; Define shared components and state management abstractions; Partner with backend teams on API contracts; Champion observability, performance, and reliability; Drive modernization and technical debt paydown; Embed security-by-design; Mentor engineers up to L5; Propose and lead initiatives on AI-assisted development tools.

Seniority

Senior, hands-on IC with mentorship responsibilities

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