"Senior Backend Engineer" Jobs in Canada

Senior Backend Engineer

CommIT · Toronto

Description The company is hiring a Senior Backend Engineer to join its Customer Focus Group (CFG) — a technical team that connects engineering with the commercial side of the product. CFG team members work across deve

Senior Backend Engineer

Tucows Domains ·

Tucows Domains is the world’s largest wholesale domain registrar, responsible for maintaining the health, neutrality, and openness of an important—but largely invisible part of the Internet: the domain name system (DNS).

Senior Backend Engineer

Tucows Inc. ·

Tucows Domains is the world’s largest wholesale domain registrar, responsible for maintaining the health, neutrality, and openness of an important—but largely invisible part of the Internet: the domain name system (DNS).

King Street East, Toronto, Ontario, Canada, M5A1L3 full-time . September 9, 2026 Description At Chexy, we're building modern financial tools for Canadians - starting with their largest expenses. We turn rent, tuitio

Senior Backend Engineer

BiblioCommons ·

Job Summary: Job Description: BiblioCommons is a Toronto-based software company that builds SaaS solutions for public libraries. Our team is passionate about making public libraries accessible, delightful and engaging,

Senior Backend Engineer

Nourish · York

About us Health is the most important thing in life, and the American healthcare system is completely broken - poor outcomes, high cost, bad patient experience. We're building a new system from the ground up. Our mission

Senior Backend Engineer - Agentic Pentest

OX Security ·

Description About the Position Ox Security secures the AI-driven SDLC from prompt to production. We eliminate critical, real-time risks from AI code generation through cloud runtime by doing what conventional tools can

Senior Backend Engineer

Linkup ·

About the role We’re looking for a top‐tier Backend Engineer to join our tech team and work hand‐in‐hand with our CTO, Denis Charrier, and the rest of the tech team. Your core responsibilities will be to: Build and opera

Senior Backend Engineer

Industrious · Montréal

About the Company: Industrious is the largest premium workplace-as-a-service provider and home to the highest-rated workplaces in the industry. Everything we do comes down to creating great days for teams of all sizes a

Senior Backend Engineer

Inpixon GmbH · Toronto

Help guide and mentor developers with API Development Create new projects and assist in solutioning Code review developer code

Senior Backend Engineer, Ecosystems

Mozilla ·

To learn more about our Hiring Range System, please click this link. Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We mak

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer, Core APIs (SRE Focus) based in Canada. This is a senior engineer

Senior Backend Engineer

Chubb ·

ABOUT CHUBB Chubb is the world's largest publicly traded property and casualty insurer. With operations in 54 countries and territories, Chubb provides commercial and personal property and casualty insurance, personal ac

Senior Backend Engineer, Analytics Instrumentation (Golang)

GitLab ·

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital

Senior Backend Engineer, Secure Policy (US/Canada Eastern or European CET/Western Regions)

Docker ·

At Docker, we make app development easier so developers can focus on what matters. Our remote-first team spans the globe, united by a passion for innovation and great developer experiences. With over 20 million monthly u