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Senior Integration Developer Jobs in Ontario (NOW HIRING)

Alquemy

Sr. Integration Software Engineer

Ottawa, ON · On-site

Senior Integration Software Engineer We are seeking an experienced Senior Integration Software ... The ideal candidate will have strong experience with APIs, cloud integrations, DevOps, and ...

TMX Group

Integration Developer

Toronto, ON · On-site

The Data Integration Developer is responsible for the design, development, implementation, and ... This role will work closely with the Senior Business Analyst, SaaS Data & Analytics to build and ...

Esri

Sr. Web Developer - AEC Integration

Ottawa, ON

CA$94K - CA$138K/yr

Providing this integration requires innovative software engineering to ensure reliable, secure, seamless, and scalable access to this information in ways that are user- and industry-focused while ...

Klick Health

Senior Platform Developer

Toronto, ON · Hybrid

We are seeking a hands-on, detail-oriented Intermediate Platform (Integration) Developer to join our team. In this role, you will be responsible for building and maintaining integration and data ...

HDR

Senior Systems Integration Engineer

Toronto, ON · On-site

HDR is seeking a Senior Rail Systems Integration Engineer to join our Toronto office. Reporting to the Section Lead - Systems and Operations, you will be part of the larger North America Rail and ...

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All JobsIntegration Developer JobsSenior Integration Developer JobsSenior Integration Developer Jobs in Ontario

Senior Integration Developer information

See Ontario salary details

$65.5K

$107.7K

$164.5K

How much do senior integration developer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for senior integration developer in Ontario is $107,690.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $130,000.00 per year, depending on experience, location, and employer.

What does a senior integration developer do?

A Senior Integration Developer is responsible for designing, developing, and maintaining solutions that enable different software systems to communicate and work together efficiently. They work with APIs, middleware, and integration platforms to connect diverse applications within an organization or with external partners. Their role often includes troubleshooting integration issues, ensuring data consistency, and optimizing performance. Additionally, they may mentor junior developers and collaborate with business stakeholders to understand integration requirements.

What are the key skills and qualifications needed to thrive as a senior integration developer, and why are they important?

To thrive as a Senior Integration Developer, you need in-depth expertise in application integration, API development, and systems architecture, typically supported by a computer science degree and several years of relevant experience. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or IBM Integration Bus), cloud services, and proficiency in languages like Java or Python are common technical requirements. Strong problem-solving skills, effective communication, and the ability to collaborate across teams are essential soft skills in this role. These skills ensure seamless system interoperability, efficient data flow, and successful project delivery within complex enterprise environments.

What are some common challenges faced by senior integration developers when working with multiple systems?

Senior Integration Developers often encounter challenges such as dealing with legacy systems that lack modern API support, managing data consistency across disparate platforms, and ensuring secure data transmission. Additionally, they must troubleshoot integration failures quickly to minimize business disruption and collaborate closely with other development, QA, and infrastructure teams. Staying current with evolving integration tools and best practices is also essential for delivering robust solutions.

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

AspectSenior Integration DeveloperIntegration Engineer
CredentialsBachelor's in CS or related, often with certifications like MuleSoft, Dell BoomiBachelor's in CS or related, similar certifications
Work EnvironmentSoftware development teams, project-basedIT operations, system integration teams
Industry UsageTech, finance, healthcare, enterprise softwareTech, manufacturing, telecom, enterprise sectors
Search & ComparisonOften compared for seniority and technical scopeCompared for operational vs development focus

Senior Integration Developers typically focus on designing and leading complex integrations, requiring advanced coding and architecture skills. Integration Engineers often handle the implementation and maintenance of integrations, emphasizing operational support. Both roles share similar credentials but differ in scope and responsibilities, with Senior Integration Developers usually taking a more strategic and leadership role in integration projects.

How much do senior integration developers make?

Senior integration developers typically earn between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in tools like MuleSoft, Dell Boomi, or Informatica and may hold certifications that can influence salary levels.

What is a senior integration developer?

A senior integration developer designs, develops, and maintains software integrations between different systems and applications. They typically have expertise in APIs, middleware, and scripting languages, and often lead integration projects, ensuring data flows smoothly across platforms. Strong problem-solving skills and experience with integration tools like MuleSoft, Dell Boomi, or Informatica are common requirements.

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

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

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

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

What cities in Ontario are hiring for Senior Integration Developer jobs?

Cities in Ontario with the most Senior Integration Developer job openings:

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

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

Senior Integration Developer jobs near you
Infographic showing various Senior Integration Developer job openings in Ontario as of August 2026, with employment types broken down into 83% Full Time, 14% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $107,690 per year, or $51.8 per hour.

Sr. Integration Software Engineer

Alquemy

Ottawa, ON • On-site

Full-time

Posted 6 days ago

Job description

Job Description Senior Integration Software Engineer Job Description We are seeking an experienced Senior Integration Software Engineer to design, develop, and support enterprise integration solutions within a Microsoft and Azure environment. The ideal candidate will have strong experience with APIs, cloud integrations, DevOps, and infrastructure as code. Key Responsibilities Maintain, enhance, and support enterprise integration platforms.

Design and develop APIs, event-driven services, and integration solutions. Develop and maintain coding, deployment, testing, and governance standards. Provide technical guidance on integration patterns, APIs, DevOps, and platform capabilities.

Troubleshoot and resolve complex technical issues. Support the security, performance, availability, and lifecycle management of integration platforms. Collaborate with technical teams to implement scalable and reliable solutions.

Required Qualifications 10+ years of hands-on software engineering experience, including 4+ years in integration platform engineering. 5+ years of experience developing integration technologies and APIs. 5+ years of hands-on Azure integration experience, including Azure Functions and Azure DevOps.

4+ years of experience with Terraform or Bicep for infrastructure as code. 4+ years of DevSecOps experience, preferably with Azure DevOps, Git, and branching strategies such as GitHub Flow. Strong understanding of enterprise integration architecture, security, and best practices.

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