Title: Senior Backend Engineer – Marketing Analytics Platform
Employment Type: Full-Time
Location: Hybrid – Toronto, ON (1–2 days/week in downtown co-working space)
Visa Sponsorship: Not available

About the Company
We are a fast-growing Series B company creating a new category of software that bridges the gap between performance marketers and creative teams. Our platform combines creative analytics, research, and strategy, serving as the command center for creative strategists at leading e-commerce and DTC brands. Customers have used our tools to analyze over $13B in media spend, with clients including well-known brands across multiple industries.

About the Role
As a Senior Backend Engineer on our Platform team, you will design, implement, and maintain high-quality backend APIs and services that power core business operations and enable product innovation. Your work will ensure our systems scale as the company continues rapid growth.

Key Responsibilities

• Scope, design, and implement resilient, performant backend solutions.

• Collaborate with other engineers to deliver complex backend features and integrations.

• Maintain and enhance existing integrations to support scaling needs.

• Identify and resolve performance bottlenecks, errors, and developer experience issues.

• Lead backend engineering best practices and drive technical advancements.

Sample Projects

• Build a unified API for insights data to be used across internal teams.

• Store and scale metrics from multiple data providers.

About You

• 10+ years of experience building and maintaining large-scale software systems.

• Proven experience taking systems from “1 to 100” scale.

• Strong skills with JavaScript/TypeScript, Node.js, and MongoDB.

• Experience working with cloud platforms (Azure preferred) and APIs.

Tech Stack: JavaScript/TypeScript, Node.js, OpenAI SDK, MongoDB

Work Environment

• Hybrid role based in Toronto, ON.

• Small, growing engineering team within a high-growth startup environment.