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Sr. Software Development Engineer, Demand Side Platform

Toronto, Ontario, Canada💼 Full-time💰 $150,700–$251,700🗓 2026-07-14 → 2026-07-31

Core

Design and implement scalable, high-performance systems and AI-powered APIs to empower advertisers to plan campaigns and build strategies related to reach and media planning.

Role type

Senior Software Development Engineer (Advertising Technology)

Builds

Full-service, full-stack advertising platform APIs and AI Agents

Domain

Advertising Technology / Media Planning

Deliverable

production ML models | product features

Required skills

Scalable system design, high-performance system implementation, API development, AI agent development, system reliability, operational excellence, code review, full software development lifecycle, mentoring, technical leadership

Preferred skills

Full SDLC experience, coding standards, source control management, build processes, testing, operations experience

Technologies

AI tools, APIs, AI Agents

Responsibilities

Design and implement scalable systems for the advertising platform, provide code reviews, own operational excellence for systems, translate business needs into technical solutions, develop innovative APIs and AI-powered solutions, collaborate with data scientists and product managers, analyze system performance and optimize algorithms

Seniority

Senior, hands-on IC with leadership expectations

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