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Added 13 days ago
Junior Software Developer
SRC CAN
Ottawa, ON
Full-time
SRC CAN Ltd is seeking a Junior Software Developer to contribute to the design, development, and delivery of next-generation EW Operational Support Systems (EWOSS) including Intelligence…
Added 12 days ago
Principal Data Science and AI Engineer
RBC
Toronto, ON
Full-time
…technical leadership across multiple squads and domains, advise senior leadership on AI strategy and investment priorities, and be accountable for the measurable business impact of AI…
Added 12 days ago
Software Engineer Lead
RBC
Toronto, ON
Full-time
Post-secondary education in Computer Science, Software Engineering, or related field, or equivalent professional software development experience (7+ years with 3+ in senior/lead capacity)
Added 12 days ago
Senior Full Stack Engineer
RBC
Toronto, ON
Full-time
As a senior software developer, you will work as a part of an agile team to develop automation. We are looking for diverse backgrounds and experience, with a deep understanding of software…
Added 12 days ago
Senior Software Engineer
Mastercard
Vancouver, BC
Full-time
Senior Software EngineerJob Description Summary
Added 12 days ago
Senior Software Developer, Post-Trade Management
Wealthsimple Technologies
Remote, Canada
$151,200 to $189,000 CAD / year
Full-time · Remote
As a Senior Software Developer on the Post-Trade Management team, you will design and deliver the software that keeps post-trade processing running smoothly: from clearing and settlement to…
Added 12 days ago
Senior C++ Developer
TMX Group
Toronto, ON
$120,000 to $130,000 CAD / year
Full-time
The role of the Senior Application Developer is to provide advanced technical and process oriented skills/knowledge, supported by good communication skills, in the development and support…
Added 12 days ago
Senior Solution Architect - (Personal and Business Banking/ AI / AWS)
BMO
Toronto, ON · BMOPLACE
Full-time
Operates at a group/enterprise-wide level and serves as a specialist resource to senior leaders and stakeholders.
Added 12 days ago
Senior Cloud Security Operations Analyst
Intelcom
Montreal, QC · Service Centre (Montreal) Lab
Full-time
We’re looking for someone to join us as a Senior Cloud Security Operations Analyst. The Senior Analyst will:
Added 12 days ago
Senior Data Engineer (Hadoop Migration)
Capgemini
Toronto, ON
Senior Data Engineer role to be part of our scrum teams and perform functional & system development for Hadoop applications for our Enterprise Data Lake initiative.
Added 12 days ago
Technical Consultant – Senior / Lead
Kastech Software Solutions Group
Toronto, ON
$60 to $70 CAD / hour
Contract
We are looking for a Senior/Lead Technical Consultant to design, configure, develop, and
Added 12 days ago
Senior Java Full Stack Developer - GFT TORONTO
Royal Bank of Canada
Toronto, ON
Full-time
We’re looking for talented and passionate technologists to join our team. With a developer mind-set you will work as part of an agile team to deliver high performing applications built on…
Added 11 days ago
Co-op Winter 2027 – System of Systems Integration, Verification and Validation – 4-8 months
General Dynamics Missions System International
Ottawa, ON
Internship
Execute verification and validation tasks according to established procedures and under guidance from senior engineers.
Added 12 days ago
Développeur·se backend - Backend Developer
Northstar Earth and Space
Montreal, QC
Full-time
Nous recherchons des Développeurs et Développeuses de logiciel de niveau intermédiaire et sénior pour rejoindre nos équipes de traitement de l'image (IP) et de détermination d'orbite (OD).
Added 12 days ago
Développeur·se full stack - Full Stack Developer
Northstar Earth and Space
Montreal, QC
Full-time
Nous recherchons des Développeurs et Développeuses de logiciel de niveau intermédiaire et sénior pour rejoindre notre équipe NavOps, qui fournit des outils à nos analystes orbitaux.
Added 12 days ago
Software Engineer, Manulife Bank Technology Team
Manulife
Toronto, ON · Waterloo, ON
Full-time
You will work with technologies such as Java, Spring Boot, Azure, Kubernetes, event-driven architecture, and AI-assisted development tools. You will collaborate with engineers, architects,…
Added 12 days ago
Senior Developer, Guidewire ClaimCenter Integrations
Maarut
ON · Toronto /Montreal, Ontario
Contract
developer with a strong Java/API integration background, not a configuration
Added 12 days ago
Senior Java Developer - GFT TORONTO
Royal Bank of Canada
Toronto, ON
Full-time
We’re looking for talented and passionate technologists to join our team. With a developer mind-set you will work as part of an agile team to deliver high performing applications built on…
Added 11 days ago
Full Stack Engineer I
Paymentus Group Inc
Richmond Hill, ON
Full-time
The Senior Full Stack Java Engineer has an expert understanding of enterprise platforms and seeks to transform client requirements into core features of the platform. Responsibilities…
Added 11 days ago
Senior Backend Developer
Modaxo
Montreal, QC
Full-time
Expretio is seeking an experienced Backend Java Developer to join its dynamic team based in Montreal. Within a Scrum team, this person will contribute to the development of Appia, its…
Added 11 days ago
Développeur Logiciel Backend
EXFO
Montreal, QC
Full-time
Nous recherchons un développeur backend senior (5 à 10 ans d’expérience) afin de concevoir, développer et faire évoluer les services backend au cœur de nos plateformes de surveillance de…
Added 12 days ago
Senior Java Developer - GFT TORONTO
RBC
Toronto, ON
Full-time
We’re looking for talented and passionate technologists to join our team. With a developer mind-set you will work as part of an agile team to deliver high performing applications built on…
Added 12 days ago
Senior Java Full Stack Developer - GFT TORONTO
RBC
Toronto, ON
Full-time
We’re looking for talented and passionate technologists to join our team. With a developer mind-set you will work as part of an agile team to deliver high performing applications built on…
Added 2 months ago
Senior Java|Angular Developer
Intact FC
St. John's, Newfoundland and Labrador
Full-time
We’re looking for a Senior Java|Angular Developer Software Development to join our growing Group Benefits & Travel - Integration and Supporting Services team! Our Agile team is responsible…
Added 2 months ago
L4 Software Developer
TELUS Digital
Remote, Canada
$110,000 to $115,000 CAD / year
Full-time · Remote
TELUS Digital is seeking a Senior Technical Lead (L4) to join our NCCS engineering team. This role is ideal for a hands-on technical leader with strong experience in Java development,…

TMX Group

Senior C++ Developer

Toronto, ON, Canada

Pay: $120,000 to $130,000 CAD / year
Job type: Full-time
Experience: Experience the movement of the market while grounded in the stability of close to 200 years of success.
Posting language: English
Posted: Sep 9, 2026

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Original job description

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?

TMX Datalinx is the Information Services division of TMX Group Limited. TMX Datalinx provides a broad range of real-time, historical, and other data products and services to customers across North America and around the globe. This role will contribute to the creation and improvement of real-time market data products.

The role of the Senior Application Developer is to provide advanced technical and process oriented skills/knowledge, supported by good communication skills, in the development and support of mission critical business system applications.

Application development activities are conducted throughout the entire project life cycle and subsequent production support. The development stages range from project concept through architecture & design, construction, testing, implementation and support.

How does a C++ Senior Developer at TMX contribute?

Analyze business requirements and use appropriate technologies (e.g. Object Oriented) to produce component, subsystem, and application level design.
Develop high performance and sustainable applications focusing on reusable components, stable interfaces, common libraries, etc.
Design and implement tools and drivers to confirm data consistency, measure the processing speed, and verify the system functional accuracy
Preparation of application operational/procedural documentation for users and technical support staff. Documentation to be produced according to divisional standards
Conduct/participate in design and code reviews, identify language related problems and performance issues, provide feedback and corrections related to online documentation, evaluate code compliance to enterprise and project standards
Occasionally provide 3rd level application support with rotational 7/24 pager duties to ensure mission critical application availability meet Service Level Agreements
Code management of release deliverables
Ongoing application support / maintenance including bug fixes, application enhancements, capacity, performance and disaster recovery testing and various ad hoc requests
Leadership and guidance of other development staff on various development assignments
Act as a technical liaison with various other business and technical groups, support coordination of activities to achieve successful task completion targets
Perform assessments and provide input to technical viability and cost efficiency of various project proposals
Provide assistance to management in the identification, scoping, estimation, scheduling, monitoring and delivery of various application deliverables
Maintain an understanding of current computer technologies and industry related applications with a particular focus on the securities industry. Keeps abreast of TSX and industry market directions and policies, regulations and future development plans

What do you bring to the role?

University degree in computer science or an equivalent combination of education and work experience
Solid experience and proficiency in developing both real-time transaction and batch processing concepts and techniques
Minimum five (5) years working experience in UNIX, Linux, C++, Java, C, SQL, Perl, and OO analysis and design
Ability to work independently and in collaboration with peers, business rules specialists and partners
Organized, focused and persistent – ability to work to the plan and meet delivery dates
Good interpersonal skills, verbal and written communication skills
Ability to manage and balance multiple concurrent assignments
Knowledge of TMX real-time market data feeds is an asset
Securities industry knowledge or Canadian Securities Course completion would be an asset

Salary Range: 120,000/year -130,000/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.

In the market for…

Excitement - Explore emerging technology and innovation, as well as ventures and digital finance that shape the future of global markets! Experience the movement of the market while grounded in the stability of close to 200 years of success.

Connection - With site hubs in some of the world’s most multicultural cities, we leverage our size and structure to create rich connections and belonging while experiencing powerful global impact through our work.

Impact - More than a platform, we use our talents to power mission-critical systems that drive global economic advancement, innovation, and growth. As well, our employee-led Team Impact spreads social good via our giving strategy.

Wellness - From empathetic leadership to a culture of flexibility and balance, we believe wellness at work creates the maximum yield and a stronger “we”. Plus, with a cloud-first and hybrid workstyle, as well as generous time-off and leaves, we support a life well lived!

Growth - From a growth mindset in our work, to expansion in our business, TMX is home to action-takers energized by the achievement of ambitious growth.

Ready to enrich your career with impactful work, leaders who truly care, and the flexibility and programs to help you thrive as part of #TeamTMX ? Apply now.

Please note that our company is not currently sponsoring work permit applications and the applicant must be authorized to work in the country where this position is located.

TMX is committed to creating and sustaining a collegial work environment in which all individuals are treated with dignity and respect and one which reflects the diversity of the community in which we operate. We provide accommodations for applicants and employees who require it.

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More about this job

Responsibilities

The Senior C++ Developer will design, develop, and maintain high-performance real-time market data applications throughout the full project lifecycle. This role also involves providing technical leadership, conducting code reviews, and ensuring system availability through rotational support duties.

Requirements

Candidates must possess a university degree in computer science and at least five years of professional experience with C++, Java, UNIX, and Linux. Strong analytical skills and experience in real-time transaction processing are required to succeed in this role.

Skills

C++
Java
UNIX
Linux
SQL
Perl
Object Oriented Analysis
System Design
Market Data
Real-time Processing
Batch Processing
Code Review
Performance Tuning
Technical Documentation
Application Support

Benefits

Generous time-off
Leaves
Hybrid workstyle
Wellness support

Visa sponsorship

Not detected in the job text

Keywords

C++
Java
UNIX
Linux
SQL
Perl
Object Oriented Design
Market Data
Real-time Systems
Batch Processing
Software Development
System Architecture
Performance Testing
Disaster Recovery
Securities Industry
TSX
API
Technical Leadership
Code Management
Service Level Agreements

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