Find work in Canada.

338,033 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 8 mins ago
T
Oracle / PostgreSQL Database Administrator
TD
Mississauga, ON
- Full-time
Support infrastructure upgrades, database upgrades, cloud migrations, platform refreshes, and technology modernization initiatives.
Added 8 mins ago
CB
Manager, Information Technology
Columbia Basin Trust
Castlegar, BC
- Full-time
Columbia Basin Trust is seeking a Manager, Information Technology, to join our team. This position is responsible for the operational oversight, planning and continuous improvement of the…
Added 10 mins ago
A
Manager, Data Engineering
Avanade
Toronto, ON
- Full-time
…client-centric approach to understand our client’s challenges and opportunities to deliver solutions and services that make transformative change and deliver high value business outcomes.…
Added 23 mins ago
S
Staff Technical Program Manager (Canada )
Shopify
Canada
- Full-time
In this role, you'll drive strategic initiatives end-to-end - from protecting Shopify's systems, infrastructure, and data, to launching products that integrate seamlessly into merchant…
Added 23 mins ago
EA
Consultant, ICT Systems Engineering, Level 3, Epic, Non-mgmt
Epic A Bell MTS Company
Winnipeg, MB
- Full-time
The Consultant, ICT Systems Engineering at Epic is responsible for timely and effective resolutions to end-user productivity issues as they relate to IT-serviced computer operations. As…
Added 23 mins ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Under the direction of the designated IT Manager, the Application and Integration Technical Analyst is a technical lead responsible for system architecture, data strategy, and integration…
Added 54 mins ago
ED
Scrum Master, Level 17 - EN 596
Export Development Canada | Exportation et développement Canada
Ottawa, ON
- $84,698 to $112,931 CAD / year
- Full-time
Lead and ensure integrated digital, data, infrastructure, and cybersecurity implementations to create excellent customer, user, and employee experiences.
Added 56 mins ago
ED
Scrum Master, Level 17 - EN 596
Export Development Canada | Exportation et développement Canada
Remote, Canada
- Full-time
- Remote
Lead and ensure integrated digital, data, infrastructure, and cybersecurity implementations to create excellent customer, user, and employee experiences.
Added 56 mins ago
Program Controls Manager, Data Center Construction
Bell
Regina, SK
Bell's AI Fabric program is a transformational initiative focused on delivering scalable, mission-critical data centre infrastructure. The Program Controls Manager will establish and…
Added 1 hour ago
Senior Customer Success Manager (Transformation Advisor), Independent Software Vendor (ISV)
Amazon
Toronto, ON
AWS Canada is looking for a Customer Success Manager (CSM) to join our Independent Software Vendor (ISV) team, a role at the intersection of technology strategy, business transformation,…
Added 1 hour ago
DC
IT and Cybersecurity Services Lead
Durham Community Health Centre
Oshawa, ON
- Full-time
Reporting to the Manager, Infrastructure and Operations within the Corporate Services portfolio, the IT and Cybersecurity Services Coordinator supports the secure, reliable, and efficient…
Added 1 hour ago
T
Software Engineer I - Front End
TD
Toronto, ON
- Full-time
Document and verify system components, applications, system infrastructure, security, integration, operability and engineering related architecture designs associated with a program or…
Added 2 hours ago
B
Software Development Manager
Benevity
Remote, Canada
- Full-time
- Remote
…our DNA. We're looking for a talented Software Development Manager to lead multiple engineering teams in a fast-paced, collaborative, diverse and inclusive environment. The ideal candidate…
Added 2 hours ago
B
Software Development Manager
Benevity
Remote, Canada
- $137,800 to $179,080 CAD / year
- Full-time
- Remote
…our DNA. We're looking for a talented Software Development Manager to lead multiple engineering teams in a fast-paced, collaborative, diverse and inclusive environment. The ideal candidate…
Added 2 hours ago
Lead, Technical Services
MongoDB
Toronto, ON
Building on the rapid success and adoption of MongoDB, we are delivering applications and services that make it much easier to manage and scale database deployments. These next-generation…
Added 2 hours ago
Senior Manager, Deal Technology: M&A IT (Calgary)
EY
AB · Calgary, AB
IT strategy, architecture, infrastructure, cost and value, operating models and the optimization of technology processes and services across diverse industries.
Added 3 hours ago
K
Staff Technical Program Manager
Kaseya
Vancouver, BC
- Full-time
We are seeking an experienced Staff Technical Program Manager to lead large-scale, cross-functional programs across Kaseya's Data and AI Platform organization.
Added 3 hours ago
R
Principal Enterprise Architect
RBC
Toronto, ON
- Full-time
Drive software, application, and infrastructure rationalization at the assigned business unit and enterprise level.
Added 3 hours ago
M
Network Engineer
Moneris
Toronto, ON
- Full-time
Moneris is seeking a highly skilled Network Engineer to design, implement, automate, and support the enterprise network infrastructure that powers our business and payment processing…
Added 4 hours ago
AN
Major Account Manager
Arista Networks
Toronto, ON
- Full-time
…Customer Engineers in the industry in addition to our Professional Services and Executive teams to help them understand how to execute on your customer’s behalf. Our sales teams have a…
Added 4 hours ago
TP
Analyst, IT Support
TRANS-NORTHERN PIPELINES
Richmond Hill, ON
- Full-time
Reporting to the Manager, Information Technology, you’ll work closely with the Senior Analyst, IT Systems Support and the broader IT team to troubleshoot issues, support users, test new…
Added 4 hours ago
Staff Technical Program Manager
Kaseya Careers
Vancouver, BC
We are seeking an experienced Staff Technical Program Manager to lead large-scale, cross-functional programs across Kaseya's Data and AI Platform organization.
Added 5 hours ago
CC
Gestionnaire de Comptes Solutions TI B2B / Account Executive B2B IT Solutions
Cellcom Communications - Cellcom.ca
Montreal, QC
- Full-time
We are looking for an experienced, ambitious, and results-driven B2B IT Solutions Account Manager to help build and grow Cellcom. Cellcom already serves more than 2000 corporate clients…
Added 5 hours ago
N
Network Engineer
Nutrien
Calgary, AB
- Full-time
Experience integrating core on-premises network services with cloud networking platforms and hybrid infrastructure models.
Added 5 hours ago
O
Senior Backend Developer
Off2Class
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Support cloud infrastructure and services, including AWS EC2 and RDS.

Off2Class

Senior Backend Developer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Apr 6, 2027
Experience: Minimum of 8+ years of professional software development experience, with significant back-end development responsibility
Posting language: English
Posted: Oct 8, 2026

Original job description

Company Description

Off2Class has been supporting English as a Second Language (ESL) teachers since 2014 with tools and curriculum that simplify lesson planning and address diverse language learning needs. The company collaborates closely with educators worldwide to save time, reduce frustration, and help them focus on teaching. Off2Class provides ready-to-use lesson content, tools for tracking learner progress, and teacher training to support varied implementation models. Its solutions are designed to be practical, user-friendly, and impactful, empowering teachers in different educational settings. Prospective team members join a mission-driven organization dedicated to improving language education through thoughtful technology and content.

Role Description

The Senior Back-End Developer is responsible for strengthening and extending the Off2Class software platform through reliable, scalable, and maintainable back-end development. This role focuses on server-side architecture, APIs, database performance, infrastructure reliability, integrations, testing, and deployment quality.

The Senior Back-End Developer will work closely with the Lead Developer and Technical Project Manager to deliver high-quality back-end solutions that support product growth, platform stability, and a smooth experience for schools, teachers, and learners.

Job Duties

Back-End Development

Design, build, and maintain reliable server-side application logic, APIs, services, and integrations.
Develop scalable back-end features from technical planning through deployment.
Improve existing back-end systems for performance, maintainability, security, and reliability.
Collaborate with front-end developers to ensure APIs and data flows support product requirements effectively.

Architecture & Code Quality

Contribute to back-end architecture decisions and help evolve the platform’s technical foundations.
Write clean, maintainable, well-documented code that follows established engineering standards.
Review pull requests with attention to performance, security, reliability, and long-term maintainability.
Identify and reduce technical debt in core systems.

Database & Performance Management

Design, optimize, and maintain database queries, schemas, and data access patterns.
Monitor and improve the performance of SQL databases, Redis, background jobs, and other back-end services.
Investigate bottlenecks, failed jobs, production errors, and performance spikes.
Support reliable data processing and system availability across the platform.

Infrastructure & Dependency Management

Maintain and update back-end dependencies, software packages, server components, and plugins.
Support cloud infrastructure and services, including AWS EC2 and RDS.
Monitor server environments, resource usage, and application health.
Contribute to secure and reliable deployment practices.

Quality Assurance & Testing

Write comprehensive tests for new back-end code, including unit, integration, and regression tests where appropriate.
Support debugging and root-cause analysis for production issues.
Improve error handling, logging, monitoring, and alerting.
Ensure back-end changes are delivered with a strong focus on stability and reliability.

Continuous Integration/Continuous Deployment (CI/CD)

Create, update, and review Pull Requests (PRs).
Support smooth deployment processes using CI/CD best practices.
Help maintain reliable release processes and reduce deployment risk.
Collaborate with the development team to improve build, test, and deployment workflows.

Collaboration & Technical Planning

Work with the Lead Developer, Technical Project Manager, product team, and other developers to clarify requirements and define technical solutions.
Break down technical work into clear, manageable tasks.
Communicate trade-offs, risks, dependencies, and implementation options clearly.
Proactively suggest technical improvements that strengthen the platform.

Competencies

Back-End Engineering: Strong ability to design, build, and maintain robust server-side systems.
System Reliability: Focused on uptime, stability, monitoring, and production readiness.
Database Expertise: Skilled at working with SQL databases, query optimization, and data integrity.
Problem-Solving: Able to diagnose complex technical issues and resolve them efficiently.
Code Quality: Committed to clean, testable, maintainable code and thoughtful peer review.
Security Awareness: Understands secure coding practices and infrastructure considerations.
Communication: Able to explain technical issues, risks, and solutions clearly to technical and non-technical colleagues.
Adaptability: Comfortable learning new tools, frameworks, and technologies as platform needs evolve.
Teamwork: Works collaboratively with developers, product, and project stakeholders to achieve shared goals.

Job Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience
Minimum of 8+ years of professional software development experience, with significant back-end development responsibility
Strong proficiency in PHP and server-side application development
Experience with JavaScript, HTML, and Frontend framworks, sufficient to collaborate effectively with front-end development work
Experience with server management: Ubuntu, Nginx, SQL, Redis
Experience managing AWS infrastructure and services, including EC2 and RDS
Experience designing, building, and maintaining APIs and integrations
Strong experience with testing, debugging, performance optimization, and production support
Experience using project management and development tools, such as Jira, GitHub, or Linear
Based in the Greater Toronto Area

Key Performance Indicators (KPIs)

Back-End Delivery: Number and quality of back-end features, services, APIs, and improvements delivered within planned timeframes.
System Stability: Reduction in production bugs, failed jobs, downtime, and recurring technical issues.
Bug Resolution Time: Average time taken to identify, address, and resolve back-end defects.
Code Quality: Frequency of critical issues found in code after deployment.
Performance Improvements: Measurable improvements in application speed, query efficiency, background job reliability, or infrastructure utilization.
Pull Request Cycle Time: Time from PR creation to merge, indicating efficiency in development and review processes.
Deployment Reliability: Frequency of successful deployments and reduction in deployment-related incidents.
Technical Debt Reduction: Progress on refactoring, dependency updates, and maintainability improvements.

What Success Looks Like

30 Days

Complete architecture and codebase onboarding across core PHP services, databases, and AWS environments.
Ship first bug fixes and minor backend feature PRs through standard CI/CD and review workflows.
Establish smooth collaboration rhythms with the Lead Developer, TPM, and frontend team.

60 Days

Independently build, test, and deploy new backend features and APIs aligned with product roadmap priorities.
Optimize database queries, Redis caching, or background job performance to resolve bottlenecks.
Actively review peer PRs and expand automated unit and integration test coverage.

90 Days

Own end-to-end technical delivery of complex backend epics from architectural planning to production release.
Drive platform reliability, technical debt reduction, and AWS infrastructure maintenance (EC2/RDS).
Ensure high deployment reliability, low PR cycle times, and proactive error monitoring.

Apply About employer

More about this job

Responsibilities

Design, build, and maintain reliable back-end services, APIs, integrations, and database systems, while improving performance, security, code quality, and platform reliability. Collaborate with technical and product stakeholders to plan and deliver features, support AWS infrastructure, test and deploy changes, and diagnose production issues.

Requirements

Requires at least eight years of professional software development experience with significant back-end responsibility, strong PHP skills, and experience with APIs, SQL, Redis, Ubuntu, Nginx, and AWS EC2 and RDS. A bachelor's degree in Computer Science or Software Engineering, or equivalent experience, is required; candidates should also have experience with JavaScript, HTML, testing, debugging, performance optimization, production support, and development tools such as Jira, GitHub, or Linear.

Skills

PHP
Back-End Development
API Development
SQL
Redis
AWS
Amazon EC2
Amazon RDS
Ubuntu
Nginx
JavaScript
HTML
Database Optimization
Automated Testing
CI/CD
Production Support

Visa sponsorship

Not detected in the job text

Keywords

PHP
JavaScript
HTML
APIs
SQL
Redis
Ubuntu
Nginx
AWS
Amazon EC2
Amazon RDS
Back-End Architecture
Server-Side Development
Database Optimization
Integrations
Background Jobs
Automated Testing
Unit Testing
Integration Testing
Regression Testing
CI/CD
Pull Requests
Production Support
Performance Optimization
Monitoring
Logging
Alerting
Security
Jira
GitHub

Report this job