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Senior Full stack Developer Canada Jobs

31 Job Offers

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Java Full Stack Senior Developer
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Join our team in Mississauga as a Senior Java Full Stack Developer. You will design and build robust applications using Java, Node.js, Python, and modern frameworks like React or Angular. Your role includes developing microservices, implementing CI/CD pipelines with Tekton, and managing deploymen...
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Canada , Mississauga
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120800.00 - 170800.00 USD / Year
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Citi
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Until further notice
Senior Full Stack Java Developer
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Join our team in Mississauga as a Senior Full Stack Java Developer. This role requires 5+ years of experience designing microservices with Java, Spring Boot, and Hibernate. You will develop high-performance APIs and work with both RDBMS and NoSQL databases like MongoDB. Utilize your expertise in ...
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Canada , Mississauga
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94300.00 - 141500.00 USD / Year
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Citi
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Until further notice
Senior Application Full Stack Developer
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Seeking a Senior Full Stack Developer in Mississauga to design high-volume, low-latency enterprise applications for Capital Markets. You will leverage deep expertise in Java, Microservices (Spring Boot, Netflix OSS), and Angular to migrate monolithic systems. This global role demands excellent co...
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Canada , Mississauga
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Citi
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Senior Application Full Stack Developer
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Lead the design and development of high-performance Java applications for Capital Markets in Mississauga. This senior full-stack role requires expertise in Microservices, Spring Boot, and modernizing WebLogic systems. You will migrate monolithic architectures and collaborate across teams to deliv...
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Canada , Mississauga
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Not provided
https://www.citi.com/ Logo
Citi
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Until further notice
Senior Application Full Stack Developer
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Lead the design and development of high-performance Java applications for Capital Markets in Mississauga. This senior full-stack role requires expertise in Microservices, Spring Boot, and modernizing WebLogic systems. Leverage your 5+ years with Java, Oracle, and cloud migration to build low-late...
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Canada , Mississauga
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Not provided
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Citi
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Senior Full Stack Developer
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Join Betstamp as a Senior Full Stack Developer in Toronto. Lead DevOps growth and own full-stack features using Go/Python and React. Enjoy autonomy, competitive salary, and a product-driven, ship-fast startup culture. Bonus for Go or sports betting domain experience.
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Canada , Toronto
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Betstamp
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Senior Full Stack Developer
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Join our Toronto team as a Senior Full Stack Developer. Lead projects from design to deployment using Ruby on Rails, React, and modern databases. Mentor junior developers in an agile environment while shaping our technical architecture. This role offers ownership and growth in a collaborative sta...
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Canada , Toronto
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Not provided
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Advanced Technology Search Group
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Java Full Stack Senior Developer
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Join our team in Mississauga as a Senior Java Full Stack Developer. You will design and implement scalable, low-latency microservices using Java, Spring Boot, and OpenShift. This role requires expertise in both RDBMS (Oracle) and NoSQL (MongoDB) databases. Contribute to the full development lifec...
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Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Application Full Stack Developer
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Lead the design and development of high-performance Java applications for Capital Markets in Mississauga. This senior full-stack role requires expertise in Microservices, Spring Boot, and modernizing WebLogic systems. You will leverage your deep Java, Angular, and cloud database experience to bui...
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Location
Canada , Mississauga
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Salary
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior Full Stack Developer
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Join Botpress, a top global AI startup in Montreal, as a Senior Full Stack Developer. Build scalable AI agents using TypeScript, Node.js, and React.js. Enjoy a vibrant office, hybrid work, comprehensive benefits, and shape the future of autonomous agents.
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Canada , Montreal
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Botpress Technologies Inc.
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Senior Full Stack Developer
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Join our team in Mississauga as a Senior Full Stack Developer. You will design and deploy scalable web applications using Java, Spring Boot, and Angular. Expertise in Docker, Kubernetes, and microservices architecture is essential. This role offers a key position in developing high-performance, c...
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Canada , Mississauga
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Salary
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice

About the Senior Full stack Developer role

Explore the pinnacle of software engineering careers with Senior Full Stack Developer jobs. This senior-level role represents a critical and highly sought-after position within the technology landscape, blending deep technical expertise with strategic leadership. A Senior Full Stack Developer is a versatile architect of digital solutions, proficient in both front-end and back-end technologies, responsible for building, deploying, and maintaining complex, scalable, and secure enterprise-grade applications. These professionals are the cornerstone of modern development teams, translating business requirements into robust technical realities across the entire software development lifecycle.

The core responsibility of a Senior Full Stack Developer is end-to-end ownership of application systems. This involves designing system architecture, writing high-quality, maintainable code, and integrating various software components and third-party services. They lead the development of user interfaces using frameworks like Angular or React, while simultaneously engineering powerful server-side logic, APIs, and microservices with technologies such as Java Spring Boot or Node.js. Beyond coding, they ensure application performance, quality, and responsiveness. A significant part of the role involves mentoring mid-level and junior developers, conducting code reviews, and establishing best practices for coding, testing, and security. They are key collaborators, working closely with product managers, business analysts, UX/UI designers, and infrastructure teams to align technical execution with business goals.

Typical day-to-day duties include analyzing and refining functional requirements, troubleshooting and debugging complex issues, and optimizing applications for maximum speed and scalability. They implement rigorous testing protocols, including unit and integration tests, and champion CI/CD pipelines for automated deployment. Senior Full Stack Developers are also guardians of software security, proactively addressing vulnerabilities and ensuring compliance with industry standards like OWASP. They often participate in or lead Agile ceremonies, manage technical debt, and stay abreast of emerging technologies, such as cloud-native development, containerization with Docker/Kubernetes, and generative AI tools, to drive innovation and efficiency.

The skill set for these senior roles is comprehensive. On the technical front, proficiency in both front-end (JavaScript, TypeScript, HTML/CSS) and back-end (Java, .NET, Python, etc.) languages is essential, coupled with expertise in relevant frameworks, relational and NoSQL databases, and version control systems like Git. Equally important are the leadership and soft skills: excellent problem-solving and analytical abilities, clear communication for both technical and non-technical audiences, project management, and a strong sense of ownership and risk awareness. Most positions require a bachelor's degree in computer science or a related field and a substantial track record of professional experience, typically 8-15 years, demonstrating progressive responsibility and successful project delivery. For those seeking to lead from the front lines of technology, Senior Full Stack Developer jobs offer a challenging and rewarding path to shape the digital future.

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