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Added 2 months ago
Business Systems Analyst with Equities
Scotiabank
Toronto, ON
Work with data (trade, market, and reference data) comfortably and proficiently on an ad-hoc basis. Should know SQL, JSON, FIX protocol well. Scripting knowledge, proficiency with Excel,…
Added 2 months ago
Analyst, Project Controls
Aecon
Toronto, ON
Added 4 months ago
N
Systems Operations Specialist
Nylas
Remote, Canada
- Full-time
- Remote
Added 4 months ago
S
Senior Software Developer
SOTI
Mississauga, Ontario
- Full-time
…the one who is making it to happen. As our Senior Software Developer, you’ll own the core services that onboard thousands of devices, while mentoring a small, passionate team that ships…
Added 2 months ago
Actuarial Associate, Life & Health (2027 Permanent - Toronto)
Munich Re
Toronto, ON
Added 4 months ago
Machine Learning Engineer III, Data
ACV
Toronto, Ontario
Advanced proficiency with Computer Vision frameworks (e.g., PyTorch, OpenCV, TensorFlow) and Python/SQL.
Added 4 months ago
Machine Learning Engineer IV, Data
ACV
Toronto, Ontario
Advanced proficiency with Computer Vision frameworks (e.g., PyTorch, OpenCV, TensorFlow) and Python/SQL.
Added 4 months ago
C
Apps Sup Tech Lead Analyst - Vice President
Citi
Remote, Canada
- Full-time
- Remote
Added 4 months ago
AP
Developer, Business Intelligence
Atlantic Packaging Products Ltd.
Toronto, Ontario
- Full-time
The Developer, Business Intelligence plays a vital role in Atlantic's Technical Services Group, bringing expertise in the Power platform (Power Bi, Power Automate, SharePoint etc.) and its…
Added 4 months ago
U
Data Developer
Ubisoft
Montreal, Quebec
- Full-time
As a Data Developer at Ubisoft Montreal, you will join the Player Domain within the Ubisoft Data Office. You will design, build, and deliver reliable data pipelines that meet high standards…
Added 4 months ago
ID
TPM- Data Engineering
iLink Digital
Toronto, Ontario
- Full-time
Added 2 months ago
FP&A Manager/Senior Manager
LayerZero Labs
Vancouver, BC
SQL or BI tool fluency (Looker, Tableau, Hex) strongly preferred.
Added 2 months ago
F
Software Engineer: Full-Stack
Fiscal.ai
Remote, Canada
- Full-time
- Remote
Added 4 months ago
Senior Insights Analyst
The Travel Corporation
Toronto, Ontario
The successful candidate will possess strong experience working with Snowflake, SQL, Power BI, and large operational datasets, while demonstrating the ability to communicate meaningful…
Added 4 months ago
Senior Insights Analyst
The Travel Corporation
Toronto, Ontario
The successful candidate will possess strong experience working with Snowflake, SQL, Power BI, and large operational datasets, while demonstrating the ability to communicate meaningful…
Added 2 months ago
Development & Operations Analyst
CAA Club Group
Markham, Ontario · Thornhill, ON
Experienced with configuration and managing SQL server databases
Added 2 months ago
OT
Principal IT Software Developer
Open Text Corporation
Waterloo, ON
- Other
The Principal Developer, IT – System Integrations is a senior technical leader responsible for the design, development, and evolution of enterprise integration solutions across complex,…
Added 4 months ago
U
Security Specialist – Digital Fraud
Ubisoft
Montreal, Quebec
- Full-time
Strong working knowledge of SQL and Python for data analysis, automation, and investigations
Added 2 months ago
Actuarial Associate with ASA, Biometric Research
Munich Re
Toronto, ON
Knowledge of SQL, R, and/or Python is an asset
Added 2 months ago
OS
Senior Backend Engineer - Agentic Pentest
OX Security
Toronto, ON
- Full-time
Added 4 months ago
TG
Senior Software Developer
TMX Group
Toronto, Ontario
- $120,000 to $130,000 CAD / year
- Full-time
We are looking for a Senior Software Developer who loves writing code but also enjoys thinking about how the entire system fits together. You will be a key player in our core development…
Added 5 months ago
RT
.Net Technical Lead - Burnaby
RedMane Technology
Burnaby, British Columbia
- Full-time
years of experience in software development as a full stack developer.
Added 4 months ago
Product Manager
My Beacon
Toronto, Ontario
Familiarity with data analysis tools and data extraction using SQL and Metabase.
Added 4 months ago
C
Principal Software Developer – Data Architect
Caseware
Toronto, Ontario
- Full-time
We are seeking a Principal Software Developer – Data Architect to drive the technical vision and architectural
Added 4 months ago
C
Principal Software Developer – AI Data Architect
Caseware
Toronto, Ontario
- Full-time
We are seeking a Principal Software Developer – AI Data Architect to drive the technical vision and architectural strategy of Caseware’s AI-Ready Data Platform. This role will define the…

OX Security

Senior Backend Engineer - Agentic Pentest

Toronto, ON, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Experience: 5+ years of experience in backend development
Posting language: English
Posted: Aug 28, 2026

Original job 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’t: unifying development and cloud context to stop vulnerabilities right at the source. At OX, we’re building the future of cyber security for the AI era. If you’re looking to work on disruptive technology with an amazing team, you belong here.

We’re growing fast and looking for a Senior Backend Engineer to join our Engineering team and help build the infrastructure that powers our platform at scale.

This is a high-impact role where you’ll work alongside top-tier engineers, designing and building secure, high-performance systems in a fast-paced environment. If you enjoy solving complex technical challenges and want your work to have real impact - we’d love to meet you.

Responsibilities

What You’ll Be Doing

Design and implement scalable backend systems and APIs
Collaborate with Product, Frontend, and other engineering teams on system architecture and requirements
Optimize performance, scalability, and security of applications
Troubleshoot and resolve production issues with minimal downtime
Lead code reviews and promote best engineering practices
Mentor and support junior engineers
Continuously improve system design, reliability, and development processes

Requirements

What We’re Looking For

Bachelor’s degree in Computer Science or a related field
5+ years of experience in backend development
AI-First Approach – Active and proficient use of AI tools (e.g., Copilot, LLMs) to streamline coding practices, accelerate learning curves, and optimize workflows.
Strong experience building scalable, production-grade systems
Proficiency in Node.js
Experience with SQL and NoSQL databases
Familiarity with cloud platforms and microservices architecture
Strong problem-solving skills and attention to detail
Passion for writing clean, maintainable, and efficient code

Bonus Points for :

Experience in the cybersecurity, SaaS, or Cloud Security domain.
Hands-on experience with modern cloud environments (AWS/GCP), Docker, and Kubernetes.

Benefits Package (via Vensure)

We partner with Vensure to provide top-tier benefits for our Canada-based team members:

Comprehensive Health Coverage: Medical, Dental, and Vision plans to keep you and your family healthy.
Unlimited Paid Time Off (PTO): We offer unlimited vacation because we trust you to take time when you need it and to manage your time effectively. We value work-life balance and want you to recharge.
Gifts on your birthday & anniversary & Holidays.

Apply About employer

More about this job

Responsibilities

Design and implement scalable backend systems and APIs while optimizing for performance, security, and reliability. Collaborate with cross-functional teams to build infrastructure and mentor junior engineers through code reviews.

Requirements

Requires a Bachelor's degree in Computer Science and over 5 years of experience in backend development with proficiency in Node.js and databases. Candidates must demonstrate an AI-first approach to coding and experience building production-grade scalable systems.

Skills

Node.js
SQL
NoSQL
Cloud Platforms
Microservices Architecture
Backend Development
System Architecture
API Design
AI Tools
Cybersecurity
Docker
Kubernetes
AWS
GCP
Scalable Systems
Code Review

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
Unlimited Paid Time Off
Birthday Gifts
Anniversary Gifts
Holiday Gifts

Visa sponsorship

Not detected in the job text

Keywords

Node.js
SQL
NoSQL
AWS
GCP
Docker
Kubernetes
Microservices
Cybersecurity
SaaS
Cloud Security
LLMs
Copilot
Backend Engineering
API
Scalability
SDLC
AI-driven SDLC
Production-grade Systems

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