"Senior Back-End Developer" Jobs in Canada

Senior Back-End Developer

Astucemedia · Montréal

ENG (FRA Below) ----- Develop and maintain ingest services that connect to third-party APIs (REST, GraphQL, WebSockets, Webhooks), ensuring idempotent ingestion, retry handling, and rate-limit compliance. Implement trans

Senior Backend Developer, Campaigns Team (Remote)

Movable Ink ·

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boo

Développeur(se) Backend Sénior | Senior Backend Developer, Ads Privacy

Unity · Montréal

L’opportunité Chez Unity, notre rôle ne s'arrête pas à la création: nous accompagnons les studios dans la croissance de ce qu'ils ont bâti et dans la rencontre entre leurs titres et les joueurs qui compteront pour eux, à

Senior Backend Developer - Identity and Access Management (IAM)

Fullscript ·

About Fullscript We’re an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so

Senior Backend Software Developer

Cisco · Vancouver

The application window is expected to close on: 10/26/2026 Meet the Team The Splunk Enterprise Security team develops a data-driven SIEM designed to streamline security monitoring, threat detection, and compliance workfl

Senior Software Developer, Backend

Dialogue · Montréal

About Dialogue Dialogue is the #1 virtual care provider in Canada. By developingour Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental health, iCBT, EAP, and

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wea

Senior Software Developer, BE

Coursera · Toronto

About Coursera + Udemy Coursera and Udemy are now one company, bringing together two mission-driven brands to create the world's most powerful platform for turning learning into progress. Together, we help more than 300

Job ID 26WD100339 Department Non-Commission Job Requisition ID # 26WD100339 26WD100339, Senior Software Developer (Data & Backend Development) French translation to follow!/Traduction française à suivre! Positio

Senior Backend/API Developer

Royal Bank of Canada · Toronto

Job Description What is the opportunity? Join our innovative PayEdge Technology team at RBC, where we're revolutionizing payment solution for commercial clients. We are seeking a Senior API Developer to build the robust

As a Back-End Software Engineer, Senior Specialist reporting to the Senior Manager you'll play a critical role in designing and delivering cloud-based data solutions that power financial markets globally. You will be par

Senior Software Engineer, backend (Online Storage)

Affirm ·

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Data and Storage Services team is res

Senior Software Engineer, Backend — Toast International

Toast, Inc. · Toronto

Senior Software Engineer, Backend — Toast International Location: Toronto, ON / Canada Hybrid (Ontario) Who We Are Toast is driven by building the restaurant platform that helps restaurants adapt, take control, and ge