Senior Full-Stack Engineer

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WunderkindAdvertising Technology
Montréal, Quebec, Canada; New York; RemoteFull-TimeSenior
Salary160,000 - 175,000 USD per year
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Job Details

Experience
5+ years
Required Skills
JavaTypeScriptGoReactRESTful APIsDistributed Systems

Requirements

  • 5+ years of professional software engineering experience, including substantial hands-on backend and frontend development.
  • Strong proficiency in at least one backend language such as Go, Java, or similar.
  • Strong proficiency in modern frontend development, ideally with React and TypeScript.
  • Experience designing and integrating with RESTful APIs, event-driven systems, and service-oriented architectures.
  • Solid understanding of distributed systems fundamentals, production debugging, and performance considerations.
  • Ability to model business logic for campaigns, placements, and reporting.
  • Familiarity with ad-tech concepts: SSP, OpenRTB, VAST, and impression/click tracking.
  • Experience working with telemetry, analytics, or event streams.
  • Comfort working across the full delivery lifecycle.
  • Excellent communication and collaboration skills.

Responsibilities

  • Design, build, and maintain full stack product capabilities across backend services, APIs, frontend interfaces, and internal tools.
  • Implement supply-side product capabilities such as new placements, trigger logic, refresh behavior, and multi-campaign activation.
  • Build frontend and backend workflows for advertiser and publisher use cases.
  • Contribute to demand-side integrations and optimization including SSP onboarding and OpenRTB request/response handling.
  • Partner with product managers and engineers to translate roadmap items into technical designs and milestones.
  • Develop reporting and observability capabilities for bids, impressions, and inventory.
  • Write clean, modular, testable code and uphold engineering standards.
  • Shape architecture for latency-sensitive, event-driven systems.
  • Support production readiness through monitoring and incident response.
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160,000 - 175,000 USD per year
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