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 1,260 software engineering jobs listed below pay well, with salaries between $86,199 and $152,997 per year. Software Engineer, Senior Software Engineer and Full Stack Developer are among the most popular high-paying roles in Mississauga, ON.
Job title
Updated Nov. 06, 2026Principal Software Engineer
Mississauga
Ontario
Senior Software Engineer
Mississauga
Ontario
Data Engineer
Mississauga
Ontario
Solution Architect
Mississauga
Ontario
Software Architect
Mississauga
Ontario
Product Manager
Mississauga
Ontario
Full Stack 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
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Mississauga
$152,997 per yearOntario
$171,664 per yearSkills
- Software development
- Leadership
- Java
- Communication skills
- AWS
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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.
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Mississauga
$118,488 per yearOntario
$136,754 per yearSkills
- Agile
- APIs
- AWS
- Java
- Software development
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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.
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Mississauga
$110,725 per yearOntario
$114,910 per yearSkills
- SQL
- Python
- AWS
- ETL
- Spark
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Solution Architect
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Solution Architects design technical frameworks that meet business needs, integrate systems, and guide development teams. They need expertise in system architecture, knowledge of industry standards, and strong communication skills to align technology with strategy.
See jobsAverage salary
Mississauga
$110,393 per yearOntario
$134,541 per yearSkills
- AWS
- Azure
- APIs
- Agile
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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 jobsAverage salary
Mississauga
$109,027 per yearOntario
$133,589 per yearSkills
- Java
- AWS
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Product Manager
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Product Managers define product vision, prioritise features, and guide cross-functional teams to deliver solutions. They need expertise in user research, industry trends, and data-driven decision-making to align products with market needs and business goals.
See jobsAverage salary
Mississauga
$106,991 per yearOntario
$109,676 per yearSkills
- Product management
- Agile
- Analysis skills
- APIs
- Product development
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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.
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Mississauga
$105,147 per yearOntario
$106,909 per yearSkills
- APIs
- JavaScript
- Agile
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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.
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Mississauga
$97,255 per yearOntario
$115,020 per yearSkills
- SQL
- Communication skills
- JavaScript
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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.
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Mississauga
$88,701 per yearOntario
$60,754 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 jobsAverage salary
Mississauga
$86,199 per yearOntario
$105,024 per yearSkills
- Software development
- Agile
- APIs
- Java