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 1,503 software engineering jobs listed below pay well, with salaries between $85,202 and $157,526 per year. Senior Software Engineer, Software Engineer and Full Stack Developer are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Aug. 15, 2026Principal Software Engineer
Mississauga
Ontario
Technical Lead
Mississauga
Ontario
Senior Software Engineer
Mississauga
Ontario
Back End Developer
Mississauga
Ontario
Data Engineer
Mississauga
Ontario
Full Stack Developer
Mississauga
Ontario
Java Developer
Mississauga
Ontario
Senior Developer
Mississauga
Ontario
Developer
Mississauga
Ontario
Software Engineer
Mississauga
Ontario
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Principal Software Engineer
See 65 jobsAverage salary
Mississauga
$157,526 per yearOntario
$168,078 per yearSkills
- Software development
- Leadership
- Java
- Communication skills
- AWS
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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 66 jobsAverage salary
Mississauga
$128,327 per yearOntario
$129,790 per yearSkills
- Agile
- SQL
- Azure
- AWS
- APIs
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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 315 jobsAverage salary
Mississauga
$119,960 per yearOntario
$136,287 per yearSkills
- Agile
- APIs
- AWS
- Java
- Software development
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Back End Developer
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Back End Developers create server-side applications, manage databases, and optimize APIs for performance. They need proficiency in programming languages like Java or Python, understanding of SQL and NoSQL databases, and strong problem-solving skills.
See 87 jobsAverage salary
Mississauga
$110,787 per yearOntario
$128,864 per yearSkills
- Python
- Communication skills
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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 184 jobsAverage salary
Mississauga
$110,261 per yearOntario
$114,313 per yearSkills
- SQL
- Python
- AWS
- ETL
- Spark
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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 280 jobsAverage salary
Mississauga
$105,594 per yearOntario
$103,439 per yearSkills
- APIs
- JavaScript
- Agile
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Java Developer
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Java Developers build, test, and maintain software applications using Java, integrating systems and troubleshooting code. They need expertise in Java frameworks, understanding of software lifecycle, and strong problem-solving skills for effective development.
See 51 jobsAverage salary
Mississauga
$97,510 per yearOntario
$89,013 per yearSkills
- Java
- APIs
- Agile
- SQL
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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 59 jobsAverage salary
Mississauga
$95,205 per yearOntario
$116,885 per yearSkills
- JavaScript
- Communication skills
- SQL
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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 115 jobsAverage salary
Mississauga
$90,186 per yearOntario
$59,478 per yearSkills
- APIs
- JavaScript
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Software Engineer
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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 281 jobsAverage salary
Mississauga
$85,202 per yearOntario
$102,384 per yearSkills
- Software development
- Agile
- APIs
- Java