High-paying software engineering jobs in Mississauga
Software engineering is the process of designing, developing, and maintaining software systems. Engineers write code and create applications that solve problems or meet user needs. Software engineers must have programming skills and an understanding of software architecture, testing, and debugging.
The 1,546 software engineering jobs listed below pay well, with salaries between $87,793 and $124,533 per year. Senior Software Engineer, Full Stack Developer and Software Engineer are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Jun. 28, 2026
Job title
Mississauga, ON
Ontario
Job openings (Mississauga)
AI Developer
Mississauga
$124,533
per year
Ontario
$123,383
per year
Senior Software Engineer
Mississauga
$122,918
per year
Ontario
$135,960
per year
Technical Lead
Mississauga
$120,359
per year
Ontario
$128,291
per year
Software Architect
Mississauga
$118,694
per year
Ontario
$127,345
per year
Senior Java Developer
Mississauga
$113,663
per year
Ontario
$114,275
per year
Data Engineer
Mississauga
$110,907
per year
Ontario
$113,402
per year
Full Stack Developer
Mississauga
$103,066
per year
Ontario
$100,435
per year
Senior Developer
Mississauga
$95,226
per year
Ontario
$116,954
per year
Developer
Mississauga
$88,097
per year
Ontario
$58,959
per year
Software Engineer
Mississauga
$87,793
per year
Ontario
$102,397
per year
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
-
AI Developer
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Please refer to the employers job description for complete details.
AI Developers design and build intelligent systems by coding algorithms, integrating machine learning models, and optimising data pipelines. They need programming expertise, knowledge of AI frameworks, and strong problem-solving skills to deliver effective solutions.
See 77 jobsAverage salary
Mississauga
$124,533 per yearOntario
$123,383 per yearSkills
- AI
- Machine learning
- TensorFlow
- Python
-
Senior Software Engineer
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Senior Software Engineers lead complex system design, optimise code efficiency, and mentor development teams. They need expertise in scalable software architecture, proficient knowledge of cloud platforms, and strong problem-solving with collaborative communication skills.
See 342 jobsAverage salary
Mississauga
$122,918 per yearOntario
$135,960 per yearSkills
- Agile
- APIs
- AWS
- Java
- Software development
-
Technical Lead
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Technical Leads guide software project design, oversee code quality, and mentor development teams. They need expertise in software architecture, industry-standard tools, and strong communication to align technical efforts with business goals.
See 60 jobsAverage salary
Mississauga
$120,359 per yearOntario
$128,291 per yearSkills
- Agile
- SQL
- Azure
- AWS
- APIs
-
Software Architect
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Software Architects design scalable software systems, set technical standards, and guide development teams on architecture best practices. They need expertise in software design patterns, strong knowledge of cloud platforms, and clear communication skills to bridge tech and business needs.
See 79 jobsAverage salary
Mississauga
$118,694 per yearOntario
$127,345 per yearSkills
- Java
- AWS
-
Senior Java Developer
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Please refer to the employers job description for complete details.
Senior Java Developers design scalable applications, lead code reviews, and enhance system performance. They need expertise in Java frameworks, understanding of software life cycles, and strong problem-solving skills to craft efficient, robust solutions in diverse environments.
See 59 jobsAverage salary
Mississauga
$113,663 per yearOntario
$114,275 per yearSkills
- Java
- Agile
- AWS
- APIs
-
Data Engineer
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Data Engineers build and maintain data pipelines, optimize storage solutions, and ensure data quality for analytics. They need expertise in SQL, Python, cloud platforms, and strong problem-solving abilities to support reliable, scalable data systems.
See 172 jobsAverage salary
Mississauga
$110,907 per yearOntario
$113,402 per yearSkills
- SQL
- Python
- AWS
- ETL
- Spark
-
Full Stack Developer
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Full Stack Developers design and build web applications, working on both frontend interfaces and backend servers. They need proficiency in JavaScript, databases, and API integration, plus experience with agile methods and cloud services to deliver seamless user experiences.
See 317 jobsAverage salary
Mississauga
$103,066 per yearOntario
$100,435 per yearSkills
- APIs
- JavaScript
- Agile
-
Senior Developer
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Senior Developers lead complex software design, mentor peers, and optimize code for performance and scalability. They need strong coding expertise, thorough knowledge of development lifecycles, and effective problem-solving plus communication skills.
See 64 jobsAverage salary
Mississauga
$95,226 per yearOntario
$116,954 per yearSkills
- Communication skills
- JavaScript
- SQL
-
Developer
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Developers build and maintain software applications, write clean code, and troubleshoot technical issues. They need proficiency in programming languages, strong problem-solving skills, and understanding of development tools and methodologies.
See 114 jobsAverage salary
Mississauga
$88,097 per yearOntario
$58,959 per yearSkills
- APIs
- JavaScript
-
Software Engineer
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Please refer to the employers job description for complete details.
Software Engineers design, develop, and test software applications tailored to user needs and system requirements. They need programming expertise, knowledge of software development cycles, and strong problem-solving skills to create reliable and efficient solutions.
See 262 jobsAverage salary
Mississauga
$87,793 per yearOntario
$102,397 per yearSkills
- Software development
- Agile
- APIs
- Java