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 planning, creation and delivery of index research content for UK and DACH markets. Produce thought leadership, market commentary, and client-facing articles; collaborate with editorial, marketing and sales; oversee research process, distribution and performance review to elevate VettaFi's index authority in Europe.

Lead strategy and roadmap for Trayports trading platform and API, owning venue connectivity, market data integration, and low-latency capabilities. Collaborate with engineering and external counterparties, translate technical requirements into product features, champion agile delivery, engage traders for product validation, and drive commercial initiatives to increase adoption and revenue while ensuring regulatory compliance.

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.

Provide overnight support for derivatives clearing members by monitoring margin and collateral, processing end-of-day settlements and payments, performing reconciliations and analysis, supporting trade and position management, participating in business continuity and operational testing, collaborating with internal teams, ensuring compliance with controls, and recommending process improvements.

Support integration of acquired index business into TMX VettaFi by managing workplans, tracking milestones, coordinating cross-functional teams, preparing executive reporting, and later supporting strategy, business management, and growth initiatives.

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.

Develop and design high-performance client-server features for the SOLA Clearing platform. Implement C++ code, create unit and automated integration tests, collaborate in Agile squads with architects, BAs, and QA, and ensure reliability and regulatory compliance for clearing systems.

Develop and design high-performance client-server features in C++ for a clearing platform. Implement critical functionality, create unit and automated integration tests, and collaborate in an Agile squad with architects, BAs, and QA to meet regulatory standards.

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.

Serve as a client-facing listings reviewer for TSXV: analyze and approve listing submissions, prepare memos and presentations, review IFRS financial statements, ensure compliance with exchange rules, liaise with Compliance and Disclosure, provide guidance to issuers and advisors, support projects, billing, training, and relationship management.

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.

Client-facing role to review and approve TSXV issuer submissions, prepare memos and recommendations for the Executive Listings Committee, review legal opinions and corporate records for compliance, liaise with Compliance and stakeholders, provide policy guidance, participate in projects and training, and ensure accurate fee billing and collection.

Lead end-to-end planning and execution of in-person events: set strategy, develop concepts, manage budgets and vendors, handle logistics and on-site production, coordinate stakeholders, and analyze post-event feedback to improve future programs.

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.