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. Architect and build mission-critical, enterprise big data systems from scratch for Canada’s premier financial market infrastructure. We are seeking a seasoned and motivated Big Data Engineer to join our growing Enterprise Data and Advanced Analytics Platform team.

The ideal candidate is an expert data pipeline builder and data wrangler who thrives on optimizing data systems and architecting them from the ground up. You are a self-directed professional, comfortable supporting the diverse data needs of multiple teams, systems, and products across a full spectrum of cutting-edge technologies.

Job Location: Hybrid (2-3 days in office) - based in Toronto, ON.

Architect & Maintain Pipelines: Design, construct, and manage robust, large-scale, and efficient data pipeline architectures to meet complex functional and non-functional business requirements. Drive continuous internal process improvements by automating manual tasks, optimizing data delivery, and re-designing infrastructure for enhanced scalability and performance. Administer and manage a comprehensive suite of AWS services, including S3, RDS, EC2, EMR, VPC, Security Groups, CloudFormation, CloudWatch, Managed Airflow, and SNS.

Data Ingestion & ETL: Develop optimal infrastructure for Extract, Transform, and Load (ETL) operations from disparate data sources using SQL and AWS ‘big data’ technologies, with a focus on both bulk and streaming data.

Collaboration & Mentorship: Act as an effective team player and mentor to junior staff through technical reviews and brainstorming sessions, while expertly managing stakeholder expectations and inquiries. University degree,



College diploma, or equivalent experience in Computer Science, Statistics, or Mathematics.

Experience: 7+ years of overall IT experience, with 4+ years specifically focused on Big Data technologies (Spark, Hive, Presto, etc.).

AWS Expertise: Strong technical proficiency in AWS cloud technologies, specifically S3, EC2, and EMR.

Data Platforms: Programming: Proficiency in Python, Scala, Shell Scripting, or Java.

Data Modeling: Solid understanding of data warehousing and data modeling techniques.

Performance Tuning: Hands-on experience in performance tuning for Spark jobs and Hive tables.

Agile Delivery: Experience working within Agile development methodologies.

Domain Knowledge: Good understanding of the Equity Markets business.

DevOps Tools: Experience with Terraform or Ansible.

Machine Learning: Experience designing technology stacks tailored for machine learning.

Salary Range: 130,000/year - 140,000/year CAD. 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. Excitement - Explore emerging technology and innovation, as well as ventures and digital finance that shape the future of global markets!

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.

Plus, with a cloud-first and hybrid workstyle, as well as generous time-off and leaves, we support a life well lived! 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 ? 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. TMX Group operates global markets, and builds digital communities and analytic solutions that facilitate the funding, growth and success of businesses, traders and investors.

TMX Group's key operations include Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation Trayport and VettaFi, which provide listing markets, trading markets, clearing facilities, depository services, technology solutions, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across North America (Montréal, Calgary, Vancouver and Recent York), as well as in key international markets including London, Singapore and Vienna.

Follow TMX Group on Twitter: @TMXGroup. #

📌 Data Engineer - SQL, Python, Linux (Toronto)
🏢 TMX Group
📍 Toronto