Senior Backend Engineer — AI-Driven, Scalable & Secure

OX Security; Canada; Hybrid; CAD 110,000 - 150,000; Full time

Benefits offered by this job

Health Coverage

Unlimited PTO

Birthday gifts

Job summary

OX Security is seeking a Senior Backend Engineer to design and implement scalable backend systems and APIs. You will collaborate across Product, Frontend, and other engineering teams to ensure robust architecture and secure, high-performance services.

With 5+ years of backend experience, you will lead code reviews, mentor junior engineers, and drive improvements in system reliability. Familiarity with AI-assisted coding and cloud-native microservices is a plus.

Qualifications

• Backend-focused role building scalable systems.
• Experience designing APIs and services for production.
• Mentor junior engineers and participate in code reviews.

Responsibilities

• Design and implement scalable backend systems and APIs.
• Collaborate with Product, Frontend, and other engineering teams on architecture.
• Optimize performance, scalability, and security of applications.
• Troubleshoot and resolve production issues with minimal downtime.

Skills

Backend development

Problem-solving

Code reviews

Mentoring

Education

Bachelor's degree in Computer Science

Tools

Docker

Kubernetes

SQL

NoSQL

Cloud platforms (AWS/GCP)

Microservices

Job description

OX Security is seeking a Senior Backend Engineer to design and implement scalable backend systems and APIs. You will collaborate across Product, Frontend, and other engineering teams to ensure robust architecture and secure, high-performance services.

With 5+ years of backend experience, you will lead code reviews, mentor junior engineers, and drive improvements in system reliability. Familiarity with AI-assisted coding and cloud-native microservices is a plus.