Senior Software Engineer, Marketing Platform Tooling

Triwill Group; Canada; On-site; CAD 120,000 - 160,000; Full time

Job summary

Triwill Group, listing on behalf of a partner company, seeks a Senior Software Engineer for Marketing Platform Tooling in Canada. This backend role focuses on building infrastructure for scalable marketing and CRM messaging platforms.

You will influence technical direction, architecture, and roadmaps while delivering reliable systems across multiple teams, with emphasis on scalability and observability.

Qualifications

• Senior backend engineer with ownership of infrastructure.
• Experience with large-scale data pipelines and APIs.
• Backend development for marketing platforms.

Responsibilities

• Build and evolve infrastructure powering marketing and CRM messaging platforms.
• Process audience data to deliver personalized messages at scale.
• Own projects from planning through production with architecture input.
• Improve scalability, observability, testing and reliability of distributed systems.
• Collaborate with engineering and business teams across initiatives.

Job description

Description:

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer, Marketing Platform Tooling based in Canada.

This is a high-ownership backend engineering role focused on building the infrastructure that powers large-scale marketing and customer engagement capabilities.

You will work on production-grade targeting and CRM messaging platforms responsible for processing audience data and delivering millions of personalized messages.

The role combines greenfield development with the evolution of critical distributed systems, data pipelines, APIs, and shared platform foundations.

You will have direct influence over technical direction, architecture, roadmap decisions, and the reliability of systems used by multiple teams.

The environment emphasizes scalability, observability, testing, operational excellence, and clean, maintainable code.

You will collaborate extensively across engineering and business functions while owning projects and technical workstreams from planning through production.

This opportunity is particularly suited to a senior backend engineer who enjoys solving complex infrastructure challenges and delivering measurable business impact.