1

Senior Software Developer Engineer Jobs in Ontario

About the role We're looking for a Senior Software Developer to join our growing team! What you'll do here: * Perform analyses of system and coding needs to identify the problems encountered and ...

Be Seen First

We are seeking an experienced Senior Software Developer (Full Stack) with 7+ years of commercial software engineering experience. In this key on-site role in Mississauga, you will lead the ...

The Senior Engineer will contribute to the technical direction, supporting the Principal Engineers ... Provide support and development of software tools and procedures to extend and enhance the core ...

We are seeking a Senior Software Engineer with a strong backend focus to design, deliver, and support Java-based, cloud-native services. In this role, you will own complex features end-to-end ...

... 2 senior developers of e\-commerce solutions for our client using Magento, CloudSense and MuleSoft integration. In relation to Magento there is possibly flexibility to consider Developers with PHP ...

Advance your career as a Senior Software Engineer with Clutch, Canada's leading online used car retailer. Innovate and implement complex solutions in a collaborative environment. Clutch seeks a ...

... 2 senior developers of e\-commerce solutions for our client using Magento, CloudSense and MuleSoft integration. In relation to Magento there is possibly flexibility to consider Developers with PHP ...

Sr Software Developer

Waterloo, ON ยท On-site

CA$86K - CA$130K/yr

As a Sr Software Developer, you will: * Provide strong leadership for the team, wielding technical and business influence beyond team boundaries. * Drive multi-team initiatives spanning diverse ...

Senior Software Developer

Toronto, ON ยท On-site

CA$107K - CA$157K/yr

Understand and curiosity of SRE best practices, architectures, and methods * Good knowledge on ... Amazing things are created every day with our software - from the greenest buildings and cleanest ...

Join Wealthsimple as a Senior Software Developer, specializing in financial data integration and automation. Contribute to creating a seamless experience for millions of Canadians. This senior ...

Code! Be passionate about software engineering with a strong sense of ownership for the code that you and your team write. * Support others on your team through code reviews, pairing and ...

Showing results 41-60

Senior Software Developer Engineer information

What is a senior software developer engineer?

Senior Software Developer Engineers are experienced professionals who design, develop, and maintain complex software systems. They lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality solutions. Their responsibilities often include architecting software, reviewing code, ensuring best practices, and troubleshooting critical issues. Senior developers play a key role in shaping technical strategies and guiding the overall direction of software projects.

What are the key skills and qualifications needed to thrive as a senior software developer engineer?

A Senior Software Developer Engineer requires advanced programming skills, deep understanding of software architecture, and several years of experience with a relevant degree in computer science or a related field. Familiarity with modern development frameworks, version control systems like Git, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often expected. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These competencies ensure high-quality software delivery, efficient teamwork, and innovation within dynamic tech environments.

What are some common challenges faced by senior software developer engineers when leading project teams?

Senior Software Developer Engineers often encounter challenges such as balancing technical leadership with hands-on coding, managing cross-functional communication, and aligning team members with project goals. They may also need to mentor junior developers while ensuring code quality and timely delivery of features. Navigating competing priorities and rapidly changing requirements requires strong problem-solving skills and adaptability, as well as effective collaboration with project managers, designers, and QA teams.

What is the difference between Senior Software Developer Engineer vs Software Developer?

AspectSenior Software Developer EngineerSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certifications like Microsoft or AWSBachelor's degree in CS or related field; 0-2 years experience; certifications are optional
Work EnvironmentTeam lead roles, project planning, mentoringDevelopment tasks, coding, testing
Employer & Industry UsageTech companies, software firms, startupsSame as Senior Software Developer Engineer

The main difference is experience level and responsibilities. Senior Software Developer Engineers typically have more experience, take on leadership roles, and mentor junior developers, while Software Developers focus on coding and implementing features. Both roles are essential in software development teams, but the senior position involves more strategic and supervisory duties.

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

The most popular types of Software Developer Engineer jobs in Ontario are:

What cities in Ontario are hiring for Senior Software Developer Engineer jobs?

Cities in Ontario with the most Senior Software Developer Engineer job openings:

Infographic showing various Senior Software Developer Engineer job openings in Ontario as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Senior Software Developer

Intact Financial Corporation

Toronto, ON โ€ข Hybrid

Full-time

Life, Retirement

Posted 12 days ago


Job description

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times.


Our employee promise represents Intact's commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to provide support, opportunities and performance-led financial rewards at a workplace where you can shape the future, win as a team and grow with us.

Pay at Intact is about much more than just salary.

  • Flexible work arrangements and a hybrid work model

  • Possibility to purchase up to 5 extra days off per year

  • Multiple benefits offered to support physical and mental wellbeing, including telemedicine, Wellness account and much more

  • Share plan & other savings: up to 12% of salary or even more (ask how you could earn guaranteed income for life)

Salary range (but not limited to):

101,800 - 124,400

Annual bonus target, based on the base salary, with a potential payout of up to double the target (subject to personal and company performance):

12%

As part of our commitment to Win As A Team, we share our success with employees through our annual bonus plan and Employee Share Purchase Plan (ESPP) - with Intact matching 50% of your net shares.

Our pension offerings provide flexibility and long-term security for our employees beyond their careers. We are one of the few companies offering the opportunity to receive guaranteed income for life via our defined benefit pension plan.

Salary for the candidate will be determined taking into consideration a number of factors including: experience, skills, qualifications, anticipated contribution to role, internal equity, etc. The salary range presented above is based on a 35-hour workweek and would represent a majority of different candidate profiles. However, we encourage candidates who may fall outside of this range to apply as well.


About the role

We're looking for a Senior Software Developer to join our growing team!
What you'll do here:


  • Perform analyses of system and coding needs to identify the problems encountered and propose solutions including program specifications.
  • Develop system specifications, code, modify, test and debug computer programs under general supervision, in accordance with established planning and deadlines.
  • Master the technical and business features of the system to be able to explain them to other colleagues, while interacting effectively with users.
  • Translate requirements into technical specifications / software components.
  • Organize and manage production sessions.
  • Ensure the design and modeling of programmatic solutions for complex problems achieving documented functional and non-functional requirements.
  • Review design as part of deliverables (Code and Design Quality).
  • Develop and support complex components.
  • Support and guide the project team in development activities to ensure the quality of the code delivered while meeting project deadlines.
  • Write unit and integration tests for each function in which development is required.
  • Participate in the implementation of regression testing strategies to improve the stability of the application components.
  • Provide support and maintenance (level 1) for the application and resolve complex anomalies.


What you bring to the table:


  • Bachelor's degree in computer science or software engineering or any combination of equivalent education and experience.
  • 5-8 years of fullstak software development experience.
  • Ability to analyze and synthesize data.
  • Experience with GenAI development is an added asset.
  • Initiative and ability to work under pressure.
  • Can work in a team and detail oriented.
  • For candidates located in Quebec, bilingualism is required considering the necessity to interact on a regular basis with English-speaking colleagues across the country.
  • No Canadian work experience required however must be eligible to work in Canada.

#LI-Hybrid

Il s'agit d'un nouveau role au sein de notre equipe en pleine croissance | This role is a new member of our growing team.


We are an equal opportunity employer

At Intact, our Value of respect is founded on seeing diversity as a strength. We strive to create an accessible workplace where employees feel valued, included and encouraged to share their unique perspectives.

We encourage applications from individuals who are members of equity-deserving groups, including but not limited to women, Indigenous peoples, persons with disabilities, Black people, and members of the 2SLGBTQI+ community.

As part of Intact's commitment to reconciliation, we acknowledge that we work, meet and travel across the land currently called Canada, originally inhabited by First Nations, Metis and Inuit people. This history extends through many centuries and continues to evolve today.

We have policies to ensure equal access and participation for people with disabilities, including providing workplace adjustments (accommodations). A copy of applicable policies is available on request.

If we can provide a specific adjustment to make the recruitment process more accessible for you, please let us know when we reach out about a job opportunity. We'll work with you to meet your needs.

Learn more about our recruitment process and your candidate journey here.

Please note that Intact does not provide sponsorship or other support for immigration-related matters including but not limited to employer-specific closed work permits. Candidates must be eligible to work in Canada from the anticipated start date and throughout their employment and are solely responsible for maintaining their work eligibility.

If you are an employee of Intact or belairdirect, please apply for this role on Internal Career Site.