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Full Stack Engineer - Backend Canada, Toronto Jobs

4 Job Offers

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Software Engineer - Full Stack and Back End
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Join Citi in Mississauga/Toronto as a Software Engineer. This full-stack role focuses on backend development using Spring Boot, SQL, and microservices. You'll build scalable web applications with AngularJS while ensuring security and performance. Ideal for a developer with 2+ years in financial s...
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Canada , Mississauga; Toronto
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Not provided
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Citi
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Until further notice
Full Stack Engineering Intern
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Join Cresta in Toronto as a Full Stack Engineering Intern. Develop AI-powered products using Python, JavaScript, and modern frameworks like React and Node.js. You'll build robust APIs and scalable systems in a collaborative, autonomous environment. Enjoy benefits like daily lunch expenses while g...
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Canada , Toronto
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30.00 - 50.00 USD / Hour
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Cresta
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Until further notice
Senior Full Stack Engineer
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Join our Toronto team as a Senior Full Stack Engineer to transform and scale our payments platform. You will own the full engineering lifecycle, from backend-focused development to frontend contributions. Drive technical direction, collaborate with stakeholders, and build scalable, reliable featu...
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Canada , Toronto
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Not provided
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Sokin
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Until further notice
Senior Full Stack Engineer, Core Product
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Join Sentry's Core Product team as a Senior Full Stack Engineer in Toronto. Build critical user workflows using React/TypeScript and Django/Python, with full ownership from design to scale. Your work will directly impact millions of developers, supported by competitive compensation, equity, and h...
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Canada , Toronto
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200000.00 - 295000.00 USD / Year
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Sentry
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Until further notice
A Full Stack Engineer specializing in backend jobs is a versatile and highly sought-after software professional who possesses expertise across the entire technology stack, with a pronounced depth in server-side logic, databases, and application architecture. This role is central to building the robust, scalable engines that power modern web applications, APIs, and digital services. While proficient in frontend technologies to ensure cohesive integration, their primary focus and value lie in designing, implementing, and optimizing the complex backend systems that handle data, business logic, security, and performance. Professionals in these roles typically shoulder end-to-end responsibility for feature development and system health. Common responsibilities include designing and developing secure, high-performance APIs and microservices; architecting and interacting with both SQL and NoSQL databases; writing clean, maintainable, and tested server-side code; and ensuring system reliability through monitoring, debugging, and participating in on-call rotations. They are deeply involved in the entire software development lifecycle, from concept and design through testing, deployment, and iteration. A critical aspect of the job is collaborating closely with frontend engineers, product managers, and DevOps specialists to translate business requirements into technical solutions, often making key architectural decisions that impact scalability and long-term maintainability. The typical skill set for these backend-focused full stack jobs is comprehensive. Core technical requirements almost always include advanced proficiency in one or more backend programming languages such as Java, Python, C#, or Node.js, alongside frameworks like Spring Boot or Django. Expertise in RESTful API design, cloud platforms (AWS, GCP, Azure), and containerization technologies like Docker and Kubernetes is standard. A strong grasp of database management, data modeling, and caching strategies is essential. On the frontend, practical knowledge of JavaScript, TypeScript, and a modern framework like React, Angular, or Vue.js is necessary for effective integration. Beyond technical prowess, successful candidates demonstrate strong problem-solving abilities, a commitment to software best practices (including Agile methodologies, CI/CD, and code reviews), and excellent collaboration skills. Many positions also seek experience in mentoring junior engineers and advocating for technical excellence. For those seeking dynamic and impactful backend jobs, the Full Stack Engineer path offers the unique advantage of holistic system understanding. It allows professionals to not only build the foundational logic of applications but also to see how it connects to and enables the user experience, making them invaluable assets in any technology-driven organization. This blend of deep backend expertise with complementary frontend skills opens doors to a wide array of opportunities across industries, from startups to large enterprises.

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