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Senior Software Developer Jobs in St Thomas, ON (NOW HIRING)

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for more information) Position Type: Full-Time Vacancy Status: This posting is for an existing vacancy.

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for more information) Position Type: Full-Time Vacancy Status: This posting is for an existing vacancy.

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for more information) Position Type: Full-Time Vacancy Status: This posting is for an existing vacancy.

Work with collaborative team members in the automation industry General Description Software Developer will use their knowledge to design, create, implement, and maintain software, applications, and ...

Work with collaborative team members in the automation industry General Description Software Developer will use their knowledge to design, create, implement, and maintain software, applications, and ...

Join Team CARFAX as a Senior Software Engineer - Dev Ops We are looking for a seasoned Senior ... AI Developer Platform - Own and contribute to the architecture and operations of interactive ...

Adhere to enterprise engineering frameworks, software development methodologies, release processes, and control standards applicable to mainframe development and delivery. * Actively identify and ...

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Showing results 1-20

Senior Software Developer information

See St Thomas, ON salary details

$49.3K

$107.7K

$152.5K

How much do senior software developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior software developer in St. Thomas, ON is $107,659.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,133.00 and $121,972.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

What cities near St. Thomas, ON are hiring for Senior Software Developer jobs?

Cities near St. Thomas, ON with the most Senior Software Developer job openings:

CA$80K - CA$130K/yr

Full-time, Part-time

Medical, Dental, Life, Retirement

Posted 4 days ago


Job description

Permanent Full Time 

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We are seeking a Senior Software Developer to design, build and support enterprise-scale solutions for our Workplace Retirement Services Technology team. This role combines hands-on full-stack development, technical leadership, problem solving and collaboration to deliver secure, scalable and high-quality technology solutions. You will play a key role in modernizing platforms, mentoring developers and driving engineering excellence within a complex financial services environment.

What You'll Do

  • Lead the design, development, integration and support of enterprise applications across front-end, APIs, services, data and cloud technologies.
  • Build and enhance scalable, secure and reliable software solutions that meet business and technical requirements.
  • Contribute to system architecture, technical design, modernization and integration initiatives.
  • Troubleshoot complex production issues, conduct impact analysis and implement sustainable solutions.
  • Champion engineering best practices including automated testing, CI/CD, code reviews, DevOps and quality assurance.
  • Collaborate closely with product owners, architects, analysts, QA and operations teams to deliver business value.
  • Mentor developers, share technical expertise and promote continuous improvement across the team.
  • Support operational excellence through proactive maintenance, governance and production support activities.

 

What You'll Bring

  • 5+ years of software development experience, with full-stack development experience strongly preferred with hands on experience across:"
    • Front-end development, APIs, integrations and database technologies
    • Cloud platforms, containerization and Azure-based solutions
    • Legacy modernization, microservices and enterprise integration patterns
  • Experience within financial services, insurance, retirement, wealth management, banking or investment industries preferred.
  • Strong understanding of software architecture, object-oriented design, design patterns and modern development practices.
  • Experience with Agile delivery, DevOps, CI/CD, automated testing, code quality tools and production support.
  • Strong communication and collaboration skills, with the ability to work effectively across business and technology teams.
  • University or College education in Computer Science, Computer Engineering or a related field, or equivalent experience.
  • Reliability Status Security Clearance - this can only be completed with candidates who receive an offer of employment. This is a personal security status that is required as a condition of employment before an employee can gain access to Protected B information, assets or work sites as outlined by the Government of Canada  website.  The cost of submitting these checks will be covered by Canada Life.

 

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The base salary for this position is between $80,400 - $130,400 annually. This represents base salary only and does not represent other variable compensation components of our total compensation ( i.e. annual bonus, commission etc). If you are selected to move forward in our recruitment process, your recruiter will be able to discuss additional details of our total rewards program with you.

Career opportunities will be open a minimum of 5 business days from the date of posting, closing dates will vary depending on the search activity. All applications received will be reviewed on a rolling basis.

Grow with Canada Life 

We're united by a shared purpose: to improve the financial, physical and mental well-being of Canadians. Our company is trusted by 1 in 3 Canadians and contributes to the strength of communities across the country.  

We're looking for people who live our values everyday: we step up, we do the right thing, and we deliver - for our customers, communities and each other. Are you someone who always strives to do the right thing, who steps up for themselves and others, and who delivers with impact? Then we want to hear from you! 

What we offer:  

We're committed to supporting our employees through every stage of their career. Here's what you can expect as a full-time or part-time permanent team member: 

  • Career Development: Opportunities for career advancement, access to industry-leading learning programs and up to$2,000 annually towards education reimbursement. 
  • Health & Wellness:Flexible health and dental benefits, plus a $5,000 mental health benefit to support your well-being. 
  • Time Off:In addition to regular vacation and personal days, we support community involvement with a volunteer day. 
  • Financial Security:Company-matching pension plan,share ownership program and additionalinvestment options. 
  • Rewards and Recognition: Employee recognition programs, service milestone celebrations, employee discounts and more!  
  • Emphasis on Community: We provide a workplace where employees feel connected and supported through Employee Resource Groups (ERGs), mentorship programs, social clubs and events.  

Learn more about Canada Life.  

We're committed to removing barriers and ensuring equal access to employment. Applicants requiring reasonable accommodation during the application process may contact  talentacquisitioncanada@canadalife.com. All information provided will be handled in accordance with applicable laws and Canada Life policies.  

Canada Lifewould like to thank all applicants, however only those who qualify for an interview will be contacted

#LI-Hybrid