Jobs at TMX group

The Senior Internal Auditor leads risk-based audits, evaluates internal controls, communicates findings, and mentors team members while executing the annual audit plan.

Lead enterprise infrastructure automation and Platform Engineering strategy for self-hosted datacenters. Define IaC roadmaps using Ansible and Terraform, integrate Generative AI tools, establish architectural governance and automated security/compliance guardrails, architect core datacenter technologies and storage, drive observability (Splunk/Grafana) and OS lifecycle management, and provide technical leadership and mentorship to Automation and Systems Engineers.

Lead FP&A for CDS Post Trade: provide financial oversight of revenues, expenses, and projects; build business cases and models; manage budgeting, forecasting, regulatory submissions, and stakeholder reporting; deliver insights, coaching, and ad-hoc analysis to support strategic decision-making and internal controls.

Serve as TMX Datalinx's technical Salesforce SME: administer and optimize Salesforce, manage configurations, integrations, data quality, reporting, and user enablement; lead enhancements, governance, and cross-functional projects while mentoring junior admins.

Serve as chief of staff for the Head of Technology, owning financial and headcount management, vendor/procurement coordination, executive reporting, governance, cross-pillar program enablement, OKR rollups, and partnering with HR/Finance/Procurement to streamline operations across seven pillars.

Lead GRC platform implementation and automation for ERM and Third-Party Risk Management across Post-Trade entities. Configure and deploy GRC tool workflows, support vendor risk assessments, deliver training and change management, assist regulatory reviews and incident reporting, and contribute to operational resilience, cyber risk, and business continuity initiatives.

Provide front-line technical support for TMX trading and market data products: certify client technology, troubleshoot network and latency issues, liaise with internal tech teams, monitor system health, coordinate incident and continuity plans, gather market intelligence, and communicate with customers.

Design, develop, and maintain automated and manual test strategies and frameworks (TestComplete, ReadyAPI). Translate requirements into test cases, execute regression and production testing, track defects, support BAU and production troubleshooting, and recommend improvements within an Agile delivery model.

Manage, support, and modernize high-volume relational database infrastructure. Lead SQL Server issue resolution, performance tuning, HA/DR design, backup validation, automation (DB-as-Code), monitoring, and Level 2 operational/project support, including 24/7 on-call participation and cross-team vendor collaboration.

Lead enterprise patch and vulnerability management across hybrid environments: design, test, and deploy OS/application patches, automate via IaC (Terraform/Ansible/PowerShell), validate in staging, monitor compliance and observability (Splunk/Grafana), respond to post-deployment incidents, and maintain technical governance and documentation.

Ensure accurate verification, reconciliation, and remittance of withholding taxes to the IRS and CRA. Maintain and audit client tax files, produce year-end filings and manual tax forms, execute remittances, update cost-basis tax lot data, perform user testing and process improvements, and communicate with internal teams and clients to resolve tax discrepancies and ensure compliance.

Responsible for verifying, reconciling, and remitting withholding taxes to the IRS and CRA; maintaining accurate client tax files; auditing disbursements and year-end reports; updating cost-basis tax lot data; performing user testing and process improvements; and coordinating regulatory filings and communications to ensure tax compliance.

Lead financial analysis, valuation, due diligence and execution for acquisitions and investments. Build complex three-statement models (DCF, accretion/dilution), manage advisors and internal stakeholders, maintain deal pipeline, produce board-level presentations, and improve corporate development playbooks and modeling automation.

The Systems Engineer will manage and optimize Axway Managed File Transfer services, lead migrations to Kubernetes, and ensure security compliance while automating processes with scripting and IaC principles.

As a Principal Automation Engineer, lead infrastructure automation, define IaC strategies using Ansible and Terraform, and integrate AI into automation. Act as a technical consultant and mentor to teams, ensuring architectural governance and enhancing systems' reliability and speed to market.

Provide onsite audiovisual support for daily Market Centre operations and corporate meetings: set up/teardown, live broadcast production (switchers, cameras, audio mixing), troubleshoot signal flow and AV systems, maintain inventory and equipment lifecycle, assist with invoicing and basic repairs, and explore Google Gemini to automate AV workflows and documentation.

Lead technology engineering and modernization for CDS and PTI, defining multi-year architecture and DLT integration for tokenized securities, ensuring operational resilience, regulatory compliance, 24/7 support, vendor and budget management, and driving data/AI automation in post-trade workflows.

Design and maintain data pipeline architecture, manage AWS services, optimize data systems, and ensure efficient ETL operations across various data sources.

Manage client onboarding for capital markets products: schedule meetings, guide setup and configuration, run training and UAT, validate data and system functionality, troubleshoot and escalate issues, collaborate with Product/IT/Ops, document test results, and drive process improvements to increase product adoption and retention.

Support HR teams across Compensation and Talent Acquisition: consolidate and maintain job descriptions and evaluation scores, assist recruitment (resume review, background checks, reporting), coordinate campus events and onboarding, support leadership program rollouts, market the employee value proposition, and recommend process efficiencies.