... Backend Developer for our Payload Planner software. As part of a cross-functional team deployed ... Availability to participate in a scheduled on-call rotation and provide occasional support outside ...
... Backend Developer for our Payload Planner software. As part of a cross-functional team deployed ... Availability to participate in a scheduled on-call rotation and provide occasional support outside ...
Senior Backend Engineer
Toronto, ON · On-site
Contribute to DevOps and infrastructure improvements, optimizing CI/CD pipelines (GitHub Actions ... Be comfortable being part of an on-call rotation, driving and supporting incident remediation, and ...
Senior Backend Engineer
Toronto, ON · On-site
Contribute to DevOps and infrastructure improvements, optimizing CI/CD pipelines (GitHub Actions ... Be comfortable being part of an on-call rotation, driving and supporting incident remediation, and ...
We are looking for a talented Applied AI Backend Software Developer to join our team and contribute ... Participate in on-call rotations to support critical system issues, ensuring high availability.
We are looking for a talented Applied AI Backend Software Developer to join our team and contribute ... Participate in on-call rotations to support critical system issues, ensuring high availability.
We are looking for a talented Applied AI Backend Software Developer to join our team and contribute ... Participate in on-call rotations to support critical system issues, ensuring high availability.
We are looking for a talented Applied AI Backend Software Developer to join our team and contribute ... Participate in on-call rotations to support critical system issues, ensuring high availability.
Work closely with a group of Back-End Engineers and Architects to build resilient, massively ... Operational experience such as SRE or on-call, demonstrating ability to diagnose and troubleshoot ...
Work closely with a group of Back-End Engineers and Architects to build resilient, massively ... Operational experience such as SRE or on-call, demonstrating ability to diagnose and troubleshoot ...
Senior Software Developer
Toronto, ON · On-site
This role combines your core backend engineering skills with a strategic focus on proactive ... on-call rotation, driving and supporting incident remediation, and recommending improvements ...
Senior Software Developer
Toronto, ON · On-site
This role combines your core backend engineering skills with a strategic focus on proactive ... on-call rotation, driving and supporting incident remediation, and recommending improvements ...
... on call rotation What you need to succeed: Strong Java developer, with ability to prioritize assign and execute tasks throughout the entire SDLC. Experience designing and developing using RESTful ...
... on call rotation What you need to succeed: Strong Java developer, with ability to prioritize assign and execute tasks throughout the entire SDLC. Experience designing and developing using RESTful ...
... on call rotation What you need to succeed: Strong Java developer, with ability to prioritize assign and execute tasks throughout the entire SDLC. Experience designing and developing using RESTful ...
... on call rotation What you need to succeed: Strong Java developer, with ability to prioritize assign and execute tasks throughout the entire SDLC. Experience designing and developing using RESTful ...
... Developer. \n \n \n \n \n \n Day To Day's Of a Service Engineer 50% of the time will involve ... Participate in a regular on call rotation \n * Work with QA to develop test plans\/strategies \n \n ...
... Developer. \n \n \n \n \n \n Day To Day's Of a Service Engineer 50% of the time will involve ... Participate in a regular on call rotation \n * Work with QA to develop test plans\/strategies \n \n ...
As an entry-level Data Backend Engineer , you will contribute to the systems that keep Yelp ... Participate in code reviews, oncall rotations, and team processes to build operational instincts ...
As an entry-level Data Backend Engineer , you will contribute to the systems that keep Yelp ... Participate in code reviews, oncall rotations, and team processes to build operational instincts ...
Join to apply for the Senior Staff Engineer (Backend) role at eBay Join to apply for the Senior ... Lead engineering support, release, and on-call responsibilities for an "always-on" 24/7 site What ...
Join to apply for the Senior Staff Engineer (Backend) role at eBay Join to apply for the Senior ... Lead engineering support, release, and on-call responsibilities for an "always-on" 24/7 site What ...
Your New Role The Dalton team builds and operates backend services that power subscriptions ... in on-call rotations and lead investigation and resolution of production incidents Identify and ...
Your New Role The Dalton team builds and operates backend services that power subscriptions ... in on-call rotations and lead investigation and resolution of production incidents Identify and ...
Track record of operating what you build - on-call, observability/monitoring, and incident response ... This makes for a challenging and rewarding engineering experience of continual learning and plenty ...
Quick apply
Track record of operating what you build - on-call, observability/monitoring, and incident response ... This makes for a challenging and rewarding engineering experience of continual learning and plenty ...
You can find out more about Lush Digital here - Reporting to the Senior Backend Engineering Manager ... Participate in an on-call rotation to support our 24/7 global production environment, triaging and ...
You can find out more about Lush Digital here - Reporting to the Senior Backend Engineering Manager ... Participate in an on-call rotation to support our 24/7 global production environment, triaging and ...
You can find out more about Lush Digital here - Reporting to the Senior Backend Engineering Manager ... Participate in an on-call rotation to support our 24/7 global production environment, triaging and ...
You can find out more about Lush Digital here - Reporting to the Senior Backend Engineering Manager ... Participate in an on-call rotation to support our 24/7 global production environment, triaging and ...
Improve and maintain CI/CD, deployment workflows, and environment management across backend, web ... in on-call for critical services Manage and scale infrastructure across AWS, ECS, Docker ...
Improve and maintain CI/CD, deployment workflows, and environment management across backend, web ... in on-call for critical services Manage and scale infrastructure across AWS, ECS, Docker ...
Integrate with Geotab's telematics backend APIs; collaborate with backend, hardware, and firmware ... Participate in 24x7 on-call rotation (if applicable); serve as a senior responder in incident ...
Integrate with Geotab's telematics backend APIs; collaborate with backend, hardware, and firmware ... Participate in 24x7 on-call rotation (if applicable); serve as a senior responder in incident ...
Senior Software Developer, Data Infrastructure
CA$107K - CA$157K/yr
You will work on backend services, APIs, automation, and developer-facing capabilities that make ... Participate in design reviews, code reviews, documentation, and on-call support. * Take ownership ...
Senior Software Developer, Data Infrastructure
CA$107K - CA$157K/yr
You will work on backend services, APIs, automation, and developer-facing capabilities that make ... Participate in design reviews, code reviews, documentation, and on-call support. * Take ownership ...
Mid-morning you might drop into a backend slice: a Go service endpoint or a Python data pipeline ... Participate in a 24x7 on-call rotating schedule (if applicable). What you'll bring to the role ...
Mid-morning you might drop into a backend slice: a Go service endpoint or a Python data pipeline ... Participate in a 24x7 on-call rotating schedule (if applicable). What you'll bring to the role ...
You should be comfortable around both frontend and backend coding languages, development frameworks ... This role requires participation in a shared on call rotation with other members of the team.
Quick apply
You should be comfortable around both frontend and backend coding languages, development frameworks ... This role requires participation in a shared on call rotation with other members of the team.
On Call Back End Developer information
What is the difference between On Call Back End Developer vs Web Developer?
| Aspect | On Call Back End Developer | Web Developer |
|---|---|---|
| Primary Focus | Maintaining and troubleshooting server-side applications during on-call shifts | Designing, coding, and maintaining website front-end and back-end features |
| Work Environment | Often on-call, responding to issues remotely or on-site | Typically office or remote, with regular working hours |
| Required Skills | Server management, backend programming languages, troubleshooting | HTML, CSS, JavaScript, backend frameworks |
| Certifications | Often no specific certifications, but backend or server management certifications help | Web development certifications or related degrees |
While both roles involve backend work, the On Call Back End Developer primarily handles server-side issues during on-call periods, focusing on troubleshooting and maintenance. Web Developers work on building and maintaining entire websites, including front-end and back-end components, usually during regular hours. The roles overlap in backend skills but differ in work environment and responsibilities.
What are the most commonly searched types of Back End Developer jobs in Ontario?
The most popular types of Back End Developer jobs in Ontario are:
What cities in Ontario are hiring for On Call Back End Developer jobs?
Cities in Ontario with the most On Call Back End Developer job openings:

Backend Software Developer (Payload Planner)
Ottawa, ON • On-site, Remote
Full-time
Medical, Dental, PTO
Re-posted 22 days ago
Job description
GHGSat offers greenhouse gas detection, measurement, and monitoring services to industrial and government customers around the world. We use our own satellites and aircraft sensors, combined with third-party data, to help industrial emitters better understand, control, and reduce their emissions.
GHGSat's capability is unique: we provide high-resolution, local measurements of atmospheric methane and carbon dioxide concentration from space. This further enables to detect greenhouse gas emitters and to visualize and quantify their emissions.
Reporting to the Mission Platform lead, GHGSat is looking for an innovative and experienced Backend Developer for our Payload Planner software. As part of a cross-functional team deployed around Agile Scrum, you will be designing, developing, and supporting satellite planning and tasking software. Your responsibilities will include software development, testing, analyzing data, and contributing to the design and implementation of the software. Overall, you have an excellent knowledge of data structures, databases, streaming pipelines and a strong motivation in tackling the important environmental issues that our planet faces today.
Responsibilities
- Develop tools and applications to improve the workflow of satellite planning and tasking activities
- Evaluate, deploy, develop, integrate, test and maintain databases, data transformation frameworks and APIs
- Optimize data structures, schema, queries for most frequent usage
- Develop, test, integrate, and deploy backend stack
- Design System Architecture collectively with the team, revisit regularly
- Maintain and ensure High Availability of GHGSat data platform
Requirements
Required skills
- Strong computational science or software development skills
- Proven capability with: Linux, Python
- Competence with databases (PostgreSQL, MongoDB)
- Experience building scalable backend services and APIs - REST/GraphQL, event-driven architecture, microservices, and cloud deployment.
- Experience with Docker and Kubernetes (k8s) - Nice to have
- Experience with Frontend (TypeScript, React) - Nice to have
- Ability to work autonomously, with minimum direction
- Availability to participate in a scheduled on-call rotation and provide occasional support outside regular business hours, including weekends, to ensure operational continuity.
Assets
- Interest in scientific analysis, atmospheric sciences, remote sensing and space technology
- Understanding of satellite operations or similar field
- Experience with GIS and Mapping apps (Mapbox, Leaflet, GeoJSON, GeoTIFF)
- Bilingual French/English
Qualifications
- Bachelor or Master degree in Computer Science, Software Engineering or related field
- Minimum of 5 years' experience in relevant roles
- All applicants must be legally entitled to work in Canada and must meet the requirements of the Canadian Controlled Goods Program (CGP)
Benefits
This is a rare opportunity to work on urgent problems. You'll join a small but high-impact team and help scale a company doing meaningful work for the planet.
- Competitive salary and stock options for all full-time employees
- Health and dental benefits
- Paid time off and floating statutory holidays
- Flexible work environment
GHGSat offers a creative and highly motivating work environment. We provide competitive compensation, comprehensive benefits, flexible work arrangements, and opportunities for ongoing development.
We are committed to building a diverse and inclusive workplace. GHGSat is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, age, or any other legally protected status. If you require accommodation, please notify your recruiter.