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 1,334 software engineering jobs listed below pay well, with salaries between $86,369 and $152,997 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 Oct. 19, 2026Principal Software Engineer
Mississauga
Ontario
Senior Software Engineer
Mississauga
Ontario
Solution Architect
Mississauga
Ontario
Data Engineer
Mississauga
Ontario
Back End Developer
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
See 59 jobsAverage salary
Mississauga
$152,997 per yearOntario
$171,161 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.
See 253 jobsAverage salary
Mississauga
$118,373 per yearOntario
$135,931 per yearSkills
- Agile
- APIs
- AWS
- Java
- Software development
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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 84 jobsAverage salary
Mississauga
$111,049 per yearOntario
$133,322 per yearSkills
- AWS
- Azure
- APIs
- Agile
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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 149 jobsAverage salary
Mississauga
$110,155 per yearOntario
$114,199 per yearSkills
- SQL
- Python
- AWS
- ETL
- Spark
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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 54 jobsAverage salary
Mississauga
$108,133 per yearOntario
$127,642 per yearSkills
- Python
- Communication skills
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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 103 jobsAverage salary
Mississauga
$107,312 per yearOntario
$109,707 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.
See 225 jobsAverage salary
Mississauga
$104,122 per yearOntario
$105,758 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.
See 62 jobsAverage salary
Mississauga
$97,255 per yearOntario
$115,828 per yearSkills
- SQL
- JavaScript
- Communication skills
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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 94 jobsAverage salary
Mississauga
$88,269 per yearOntario
$60,739 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 251 jobsAverage salary
Mississauga
$86,369 per yearOntario
$104,712 per yearSkills
- Software development
- Agile
- APIs
- Java