Senior Full-Stack Java Developer
Listed on 2026-02-28
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Software Development
Full Stack Developer, Backend Developer, Java Developer, Software Engineer
Venture outside the ordinary - TMX Careers
The TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innovative organizations enhancing capital markets. United as a global team, we’re connecting cross-functionally, traversing industries and geographies, moving opportunity into action, advancing global economic growth, and propelling progress. Through a rich exchange of ideas, meaningful collaboration, and a nimble operating model, we're powering some of the nation's most critical systems, fueling capital formation and innovation, bringing increased opportunity to business visionaries, product ingenuity to consumers, and career exploration to our team.
Ready to be part of the action?
The Senior Full-Stack Java Developer is responsible for the detailed technical design and development of applications. The role requires strong problem-solving, strong analytical and communication skills to translate user and business requirements into detailed technical specifications, and collaborate effectively within technical teams.
You will be responsible for the delivery of application solutions through design, development (coding), implementation and/or maintenance of various custom applications within the prescribed delivery timeline or service level standards and ensure adherence to the security and the company standards.
This role is hybrid (2 - 3 days/week in the office) - based in Toronto, ON.
Key responsibilities:
Participate during the full development life cycle such as user requirements study and analysis, requirement definition, feasibility study, functional and technical specifications development, system analysis and design, programming, testing and implementation.
Review, analyze, and modify current systems, testing, and debugging. Participate and conduct technical design, development, and integration of application systems.
Write clean, maintainable, and well-documented code.
Conduct code reviews and provide constructive feedback to other team members.
Work closely with key business and technology teams to ensure that business and client impact issues are well understood and addressed.
Ensure adherence to the company’s security standards and policies in all aspects of the application management.
Provide technical guidance concerning business implications of application development projects.
Produce high-quality functional solutions as well as unit and integration tests.
Address existing technical debt.
Prepare release packages, release notes and other relevant documentation for release deployments
Ensure adequate documentation for all stages of application development
Prepare standard operating procedures for the ongoing maintenance of the application
Provide application support for the setup/maintenance of development, UAT and/or production environment
Must have(s):
Bachelor's degree in Computer Science, or related field
6+ years of proven experience as a Senior Full Stack Developer or similar role
Strong development skills using Java, Java EE, JSF, CSS, JavaScript, HTML
Strong design and development of web applications and backend integration
Strong understanding of SQL and databases
Strong communication and writing skills and ability to create documentation/release notes
Nice to have(s):
Experience developing application using DB2 and Postgre
SQL databases
Experience with shell scripts, Phyton
Experience with business intelligence and reporting using Crystal Reports or Tableau
Experience with JSON, RestAPIs
Experience with Elastic Search
Experience using version control systems such as Git
Experience with batch processing
Experience with data extraction, data transformation and loading
Familiarity with cloud platforms such as AWS and Google Cloud
Salary Range: 95,000/year
-105,000/year CAD
Please note that the salary range included is a guideline only. The salary offered may vary based on factors, including, but not limited to, the successful candidate’s relevant knowledge, skills, and experience.
The recruiting efforts for this role are intended to fill a vacant position.
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