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Senior Dot Net Developer Jobs in Ontario (NOW HIRING)

StackandCo

\n \n \n \n \n An opportunity has arisen within one our major Dublin\-based clients for a Senior .Net Developer. This is for a project due to kick off in March and is a daily rate contract position ...

StackandCo

\n \n \n \n \n Our client is looking for a Senior .Net Developer to join their growing team in Dublin City Centre on a contract basis. \n \n \n \n \n \n For the meantime this position will be fully ...

Alquemy

Senior .NET Developer

Toronto, ON · On-site

We are seeking a Senior .NET Developer to join our client's Equity Derivatives technology group. In this role, you will be a key architect and contributor to the high-throughput distributed systems ...

Targeted Talent

Senior .Net Developer

Kitchener, ON · On-site +1

  • Medical

  • Dental

  • PTO

We are looking for a Senior C#/.Net Developer for our client. This is a permanent position, that can either be remote or in-office at several locations! Our client is a large fintech firm with a ...

Targeted Talent

Senior .Net Developer

Kitchener, ON · On-site +1

  • Medical

  • Dental

  • PTO

We are looking for a Senior C#/.Net Developer for our client. This is a permanent position, that can either be remote or in-office at several locations! Our client is a large fintech firm with a ...

Targeted Talent

Intermediate .Net Developer

Waterloo, ON · Remote

$80K - $120K/yr

  • Medical

  • Dental

We are looking for an experienced Senior .Net Developer for our client. This is a permanent position that is remote, or based in their office in Vancouver. Our client is an Enterprise company that ...

Targeted Talent

Intermediate .Net Developer

Kitchener, ON · Remote

$80K - $120K/yr

  • Medical

  • Dental

We are looking for an experienced Senior .Net Developer for our client. This is a permanent position that is remote, or based in their office in Vancouver. Our client is an Enterprise company that ...

Targeted Talent

Intermediate .Net Developer

Waterloo, ON · Remote

$80K - $120K/yr

  • Medical

  • Dental

We are looking for an experienced Senior .Net Developer for our client. This is a permanent position that is remote, or based in their office in Vancouver. Our client is an Enterprise company that ...

Targeted Talent

Intermediate .Net Developer

Kitchener, ON · Remote

$80K - $120K/yr

  • Medical

  • Dental

We are looking for an experienced Senior .Net Developer for our client. This is a permanent position that is remote, or based in their office in Vancouver. Our client is an Enterprise company that ...

StackandCo

NET Developer to play a key role in their upcoming projects. \n \n \n \n \n \n They are looking for someone with an innovative and can\-do attitude, and takes full responsibility of their work. \n \n ...

United Airlines

.NET Developer

Toronto, ON · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a Senior .NET Developer with deep expertise in banking domain and microservices architecture to join our growing engineering team. You will design, build, and maintain scalable ...

StackandCo

\n \n \n \n \n One of our clients, who have excelled throughout the pandemic due to the nature of their business, is seeking to add a strong, either Back End or Full Stack Senior C# .Net Developer to ...

StackandCo

\n \n \n \n \n One of our clients, who have excelled throughout the pandemic due to the nature of their business, is seeking to add a strong, either Back End or Full Stack Senior C# .Net Developer to ...

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Showing results 1-20

All JobsDot Net Developer JobsSenior Dot Net Developer JobsSenior Dot Net Developer Jobs in Ontario

Senior Dot Net Developer information

See Ontario salary details

$67K

$117.7K

$160.5K

How much do senior dot net developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior dot net developer in Ontario is $117,677.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,500.00 and $132,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior dot net developer?

To thrive as a Senior Dot Net Developer, you need advanced proficiency in C#, .NET frameworks, object-oriented programming, and a bachelor's degree in computer science or a related field. Expertise with Visual Studio, SQL Server, Azure DevOps, and relevant certifications like Microsoft Certified: .NET Developer are highly valued. Strong problem-solving, leadership, and effective communication skills help drive complex projects and mentor junior team members. These competencies ensure robust, scalable software solutions and foster high-performing development teams.

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

AspectSenior Dot Net DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related, .NET certificationsBachelor's in CS or related, various programming certifications
Work EnvironmentDeveloping .NET applications, coding, debuggingDesigning, coding, testing software across platforms
Employer & Industry UsageTech companies, finance, healthcare using .NETBroad industry use, including tech, finance, startups
Common Search & ComparisonYesYes

The main difference between a Senior Dot Net Developer and a Software Engineer lies in their focus areas. Senior Dot Net Developers specialize in building and maintaining applications using the .NET framework, often with specific certifications. Software Engineers have a broader scope, working across various programming languages and platforms. Both roles are vital in tech industries, but the Senior Dot Net Developer role is more specialized in Microsoft technologies.

How does a senior .NET developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior .NET Developer, you will frequently work alongside product managers, UI/UX designers, quality assurance testers, and other developers to deliver robust software solutions. Your role often involves clarifying technical requirements, providing input on architecture and feasibility, and ensuring seamless integration with other systems. Effective communication and proactive problem-solving are vital, as you'll help bridge the gap between technical and non-technical stakeholders. Regular code reviews and agile ceremonies like sprint planning and stand-ups are common in this collaborative environment.

What does a senior dot net developer do?

A Senior Dot Net Developer designs, develops, and maintains software applications using Microsoft's .NET framework. They work on complex projects, often leading development teams, architecting solutions, and ensuring code quality through best practices. Their responsibilities also include troubleshooting issues, optimizing application performance, and mentoring junior developers. They typically collaborate with other IT professionals and stakeholders to deliver scalable and efficient software solutions.

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

The most popular types of Dot Net Developer jobs in Ontario are:

What are popular job titles related to Senior Dot Net Developer jobs in Ontario?

For Senior Dot Net Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Senior Dot Net Developer jobs in Ontario look for?

The top searched job categories for Senior Dot Net Developer jobs in Ontario are:

What cities in Ontario are hiring for Senior Dot Net Developer jobs?

Cities in Ontario with the most Senior Dot Net Developer job openings:

What are popular job titles related to Senior Dot Net Developer jobs in ON?

For Senior Dot Net Developer jobs in ON, the most frequently searched job titles are:

Senior Dot Net Developer jobs near you
Infographic showing various Senior Dot Net Developer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $117,677 per year, or $56.6 per hour.

Senior .Net Developer

StackandCo

Remote

Full-time

Re-posted 14 days ago

Job description

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\n An opportunity has arisen within one our major Dublin\-based clients for a Senior .Net Developer. This is for a project due to kick off in March and is a daily rate contract position \- fully remote but candidates must be living in Ireland.<\/span>
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\n Developer Requirements
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  • 5+ years of software development experience \- C#.Net and Microsoft technology stack
    <\/li>\n
  • Experience with HTML, JavaScript and web development frameworks
    <\/li>\n
  • Extensive involvement in building SOAP\-based and RESTful web services utilizing WCF\/Web API
    <\/li>\n
  • Familiarity with Relational Databases and MS Entity Framework
    <\/li>\n <\/ul>\n
    \n
    \n <\/div><\/span>
    \n <\/body>\n<\/html>

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