As a Senior Software Engineer, you will build the data and measurement foundations that connect consumer acquisition activity across paid media, SEO/AEO, and other growth channels to downstream outcomes such as signup, conversion, and GMV

You will work at the intersection of data engineering and marketing technology, building reliable pipelines, identity and event data systems, attribution and conversion measurement, and integrations across our marketing and data ecosystems

You will partner closely with Engineering, Product, Marketing, Analytics, and Data Engineering so that consent, tagging, identity, and consumer-data requirements are incorporated into measurement architecture from the start

This role is a strong fit for an engineer who enjoys ambiguous cross-functional problems, cares deeply about data quality and operational reliability, and wants to build durable measurement capabilities that help teams understand the effectiveness of consumer growth investments

You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery

You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs

You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them

You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts





You will foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks

You will help develop talent on your team by providing feedback and guidance, and leading by example

We have a simple, flexible, and transparent remote-first compensation structure so you can make the best decisions for yourself and your family

Access tech, food, lifestyle, and family planning wallets for your expenses

Supportive Communities: Get involved with our employee resource groups and community groups

Remote-first Workforce: If your role is remote, you can set up shop anywhere in your home country

Health Benefits: Get a plan that fits your needs

Parental Leave: Away Days: We offer 20 company-wide paid days off—which help our teams collectively pause to recharge

You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, straightforward and extensible design.

You write high quality code that is easily understood and used by othersYou have 4+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.

You have experience building production data pipelines and analytical models using technologies such as Snowflake, dbt, and Airflow, including event-level data, identity resolution, attribution, or conversion measurement

You have hands‑on experience building marketing data and measurement systems using technologies such as Google Tag Manager (GTM/sGTM), GA4, advertising and conversion APIs, customer data platforms (CDPs), attribution or mobile measurement platforms, and consent management platforms

You have a track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes #

📌 Senior Backend Software Engineer (Marketing & Privacy Engineering) (Quebec)
🏢 Affirm
📍 Quebec