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Senior Developer Jobs in Ontario (NOW HIRING)

Senior DevOps Engineer

Kitchener, ON · On-site +1

CA$110K - CA$140K/yr

Senior DevOps Engineer Department: EQS Compensation: $110,000 - $140,000 + annual bonus (paid in local currency; range varies by location) Reports To: Data and Delivery Manager Location: Kitchener ...

Senior DevOps Engineer

Kanata, ON · On-site

CA$115K - CA$140K/yr

What You'll Do As a Senior DevOps Engineer, you'll take ownership of critical platform capabilities and help shape the future of how Solace engineers build and ship software. * Design, build, and ...

Senior DevOps Engineer

Kanata, ON · On-site

CA$115K - CA$140K/yr

What You'll Do As a Senior DevOps Engineer, you'll take ownership of critical platform capabilities and help shape the future of how Solace engineers build and ship software. * Design, build, and ...

ROLE OVERVIEW The Senior DevOps Engineer designs, automates, and operates secure, scalable, and resilient Microsoft Azure cloud platforms. This role serves as a senior technical owner across ...

ServiceNow Senior Developer

Toronto, ON · Remote

CA$84K - CA$128K/yr

The Senior ServiceNow Developer is responsible for building, configuring, and extending the ServiceNow platform across both internal and client engagements, delivering scalable, secure, and high ...

ServiceNow Senior Developer

Markham, ON · Remote

CA$84K - CA$128K/yr

The Senior ServiceNow Developer is responsible for building, configuring, and extending the ServiceNow platform across both internal and client engagements, delivering scalable, secure, and high ...

ServiceNow Senior Developer

Ottawa, ON · Remote

CA$84K - CA$128K/yr

The Senior ServiceNow Developer is responsible for building, configuring, and extending the ServiceNow platform across both internal and client engagements, delivering scalable, secure, and high ...

ServiceNow Senior Developer

Oakville, ON · Remote

CA$84K - CA$128K/yr

The Senior ServiceNow Developer is responsible for building, configuring, and extending the ServiceNow platform across both internal and client engagements, delivering scalable, secure, and high ...

We are looking for a Senior Developer to join the ASIO team. This role is primarily focused on supporting, enhancing, and scaling production Robotic Process Automation (RPA) solutions that are ...

The Role As a Senior DevOps Engineer on the GBM Data Platform, you will provide technical leadership and hands-on expertise to design, operate, and continuously improve the bank's data platform ...

ServiceNow Senior Developer

Barrie, ON · Remote

CA$84K - CA$128K/yr

The Senior ServiceNow Developer is responsible for building, configuring, and extending the ServiceNow platform across both internal and client engagements, delivering scalable, secure, and high ...

Senior Developer, Enterprise AI

Toronto, ON · Remote

CA$157K - CA$212K/yr

The Senior Developer, Enterprise AI is a hands-on technical leader responsible for building, operating, and evolving Clio's internal AI systems and platforms. Reporting to the Manager, Enterprise AI ...

Senior DevOps

Toronto, ON · On-site

CA$160K - CA$215K/yr

ROLE SALARY BAND $160,000 - $215,000 ROLE OVERVIEW The Senior Developer Operations is a key contributor responsible for delivering high-quality, scalable software across the frontend and backend.

Senior DevOps

Toronto, ON · On-site

CA$160K - CA$215K/yr

ROLE SALARY BAND $160,000 - $215,000 ROLE OVERVIEW The Senior Developer Operations is a key contributor responsible for delivering high-quality, scalable software across the frontend and backend.

We are looking for an experienced Senior Front-End Software Developer to help us craft scalable, accessible, and ultra-responsive web experiences. In this role, you will write clean, testable code to ...

WHY THIS ROLE IS IMPORTANT TO US We are looking for a Senior DevOps Engineer to join our team atSimCorp. This role is pivotal in ensuring the seamless delivery, integration, and reliability of our ...

Machina Labs is seeking a Senior DevOps Engineer to join our growing software engineering team and help build the infrastructure that powers our advanced robotics manufacturing platform. In this role ...

Showing results 21-40

Senior Developer information

What is the difference between Senior Developer vs Software Engineer?

AspectSenior DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, experience, certificationsBachelor's or higher in CS or related field, certifications common
Work EnvironmentDevelopment teams, project-based work, collaborativeDesign, develop, test software across various industries
Employer & Industry UsageTech companies, startups, enterprise firmsTech, finance, healthcare, and other sectors
Common Search & ComparisonYesYes

While both Senior Developers and Software Engineers possess strong technical skills and often share similar educational backgrounds, Senior Developers typically focus more on leading projects, mentoring, and code quality within development teams. Software Engineers may have a broader scope, including system design and architecture, often working across multiple projects or platforms. The roles overlap significantly, but the Senior Developer role emphasizes leadership and hands-on coding expertise.

What are the most commonly searched types of Developer jobs in Ontario?

The most popular types of Developer jobs in Ontario are:

What cities in Ontario are hiring for Senior Developer jobs?

Cities in Ontario with the most Senior Developer job openings:

Infographic showing various Senior Developer job openings in Ontario as of August 2026, with employment types broken down into 75% Full Time, 12% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior DevOps Engineer

Kitchener, ON • On-site, Remote

Canadian Solar
Clean Energy Services • 10K+ employees

CA$110K - CA$140K/yr

Full-time

Re-posted 3 days ago


Key responsibilities

  • Design, implement, and maintain CI/CD pipelines to automate build, test, and deployment processes.

  • Collaborate with product development, engineering, QA, execution, and operations teams to define and implement best practices for software development and deployment.

  • Manage and maintain build servers, repositories, and related infrastructure.


Canadian Solar rating

5.8

Company rating: 5.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz


Job description

At Canadian Solar, our vision is to make lives better by bringing electricity powered by the sun to millions of people worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we've been an industry front-runner since our founding in 2001. Our commitment to sustainability is reflected in all parts of our organization as we navigate the complexities of a booming industry.

Throughout Canadian Solar's subsidiaries, e-Storage, Recurrent Energy, MSS and CSI Solar Co., we invest in our employees' growth. Our training programs and promotional opportunities ensure we all can continue to learn. We understand the importance of work-life balance and provide various flexible work options to support our employees' well-being. Join our team to "Make the Difference" by creating a lasting positive impact on the world and the communities where we operate.

Position Title: Senior DevOps Engineer
Department: EQS
Compensation: $110,000 - $140,000 + annual bonus (paid in local currency; range varies by location)
Reports To: Data and Delivery Manager
Location: Kitchener, ON (Onsite)


About the Role:

We are seeking a talented Sr DevOps Engineer to join our dynamic team and contribute to the delivery of on-site and cloud-based Energy Management System (EMS) for utility grade systems. The ideal candidate will be responsible for designing, implementing, and maintaining the build and deployment pipelines to ensure smooth and efficient delivery of software products. You will work closely with leadership, engineering and project execution teams to streamline the software development lifecycle and enhance the overall productivity and quality of our software releases both to cloud systems and edge real-time embedded systems. Further, you are passionate about advancing clean energy initiatives and working collaboratively in a dynamic startup like environment..


Responsibilities:

  • Design, implement, and maintain CI/CD pipelines to automate the build, test, and deployment processes.
  • Collaborate with product development, engineering, QA, execution, and operations teams to define and implement best practices for software development and deployment.
  • Manage and maintain build servers, repositories, and related infrastructure.
  • Monitor, debug and troubleshoot build and deployment issues, ensuring timely resolution and minimizing downtime.
  • Implement and manage software release channels and mechanisms for on-site and remote software image deployment - both for cloud-based systems and real-time embedded devices and industrial PCs.
  • Implement security and data protection measures.
  • Automate repetitive tasks and improve the efficiency of the development and deployment processes.
  • Ensure security and compliance of the build and deployment pipelines.
  • Maintain and enhance infrastructure as code (IaC) using tools such as Terraform, Ansible, or CloudFormation.
  • Monitor system performance and ensure high availability of infrastructure and applications.
  • Stay up-to-date with industry trends and emerging technologies to continuously improve the DevOps processes.
  • Ensure the performance, quality, and responsiveness of applications.
  • Collaborate with embedded software engineer, front/back -end developers to integrate software components.
  • Optimize (incl upgrade) build and release applications for maximum speed and scalability.
  • Develop and maintain technical documentation (e.g. release notes), including design specifications and user manuals.
  • Support cultivating a culture of accountability, transparency, and continuous learning
  • Take ownership of their work and contribute to the overall success of the organization.
  • Conduct other duties as required


Required Qualifications and Skills:

  • Bachelor's or master's degree in engineering, Computer Science, information technology, power automation, or related field. Advanced degree or equivalent experience preferred.
  • 5+ years proven experience as a DevOps Engineer or in a similar role.
  • Strong knowledge of CI/CD tools (e.g., Jenkins, GitLab CI, CircleCI).
  • Experience with version control systems (e.g., Git).
  • Proficiency in scripting languages (e.g., Python, Bash, Java, Ruby, PHP, PowerShell).
  • Hands-on experience with containerization technologies (e.g., Docker, Kubernetes).
  • Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud).
  • Knowledge of infrastructure as code (IaC) tools (e.g., Terraform, Ansible, CloudFormation).
  • Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack) is a plus.
  • Knowledge of security best practices in DevOps is required.
  • Familiar with power SCADA/EMS system software architecture is a plus.
  • Knowledge of embedded software, front/back -end development environment; familiar with basic data structures; familiar with multi-thread programming is a plus
  • Experience with database systems such as MySQL, PostgreSQL, MongoDB, or Oracle is a plus.
  • Understanding RESTful APIs and web services is a plus.
  • Experience with cloud services and infrastructure, such as AWS, Azure, or Google Cloud.
  • Able to work independently on assigned tasks and escalate to surface roadblocks and risk mitigation.
  • Passion for technology innovation and building systems from scratch.
  • Have domain experience with software systems for utility scale battery energy storage systems is a big plus
  • Excellent problem-solving skills and attention to detail.


e-STORAGE is Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, colour, religion, sex, national origin, sexual orientation, disability, or veteran status.

e-STORAGEuses AI-assisted tools during parts of the hiring process, including screening and workflow automation. All final hiring decisions are made by humans.

This is a current vacancy, and we are actively hiring for this position.

#CanadianSolar


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