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Added 1 month ago
RB
New Grad 2027 - Building Enclosure - General Application - Canada
RDH Building Science
Burnaby, BC · Victoria, BC · Toronto, ON · Waterloo, ON
- Full-time
…pursue Professional Engineering licensure and develop into project management or technical leadership…
Added 1 month ago
Geotechnical Construction Advisor
Vertex Resource Group
Sarnia, ON
A senior engineer, technologist or geoscientist stepping back from full-time practice who wants to stay close to the work without carrying a project load or a utilization target.
Added 1 month ago
T
Sr. Mainframe Application Engineer, TD Securities
TD
Toronto, ON
- Full-time
Job Description : Senior Mainframe Application Engineer
Added 1 month ago
TT
Senior Engineer, Structural Maintenance (13545)
Toronto Transit Commission (TTC)
Toronto, ON · Greater Toronto Area, Canada
- $115,570 to $144,526.6 CAD / year
- Full-time
Looking for a new opportunity? We are looking for a Senior Engineer, Structural Maintenance to join our team!
Added 2 months ago
LM
Systems Engineer Senior-AWW (Above Water Warfare)
Lockheed Martin
Ottawa, ON
- Full-time
The Naval Programs team spans across Lockheed Martin Canada's main project sites (Kanata, Montreal, Dartmouth), opportunities are available at all sites for supporting Naval Combat Systems…
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LM
Systems Engineer Sr - E3
Lockheed Martin
Montreal, QC
- Full-time
…total systems. Involvement as part of the total system product development includes: concept, design, fabrication, test, installation, operation, maintenance and disposal. The team ensures…
Added 1 month ago
PC
Project Engineer / Senior Project Engineer / Project Manager, Building Envelope
Pinchin Canada
Richmond, BC
- $85,000 to $130,000 CAD / year
- Full-time
Pinchin is seeking an Engineer / Senior Engineer, Building Envelope to join our Building Science and Resiliency team in British Columbia. The role reports to the Operations Manager.
Added 2 months ago
LM
Senior Systems Engineer - Integrated Bridge and Navigation
Lockheed Martin
Montreal, QC
- $91,250 to $119,750 CAD / year
- Full-time
…total systems. Involvement as part of the total system product development includes: concept, design, fabrication, test, installation, operation, maintenance and disposal. The team ensures…
Added 2 months ago
LM
Systems Engineer - Underwater Warfare Systems (UWW)
Lockheed Martin
Halifax, NS
- Full-time
…total systems. Involvement as part of the total system product development includes: concept, design, fabrication, test, installation, operation, maintenance and disposal. The team ensures…
Added 1 month ago
A
Senior Structural Engineer - Mining & Industrial
AECOM
Edmonton, AB · Calgary, Alberta
- $120,000 to $180,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Senior Structural Engineer - Mining & Industrial to join our team for our Canadian mine infrastructure team.
Added 1 month ago
A
Senior Structural Engineer - Mining & Industrial
AECOM
Regina, SK · Calgary, Alberta
- $120,000 to $170,000 CAD / year
- Full-time
We are seeking a highly skilled and experienced Senior Structural Engineer - Mining & Industrial to join our team for our Canadian mine infrastructure team.
Added 1 month ago
Agentic AI Engineer/Architect - FTA
SIA Innovations INC
Montreal, QC
Beyond project responsibilities, you are expected to invest additional time in your professional development, team building, and business promotion.
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Senior Software Development Engineer, Amazon MQ
Amazon
Vancouver, BC
As a Software Development Engineer with Amazon MQ, you will be responsible for designing, developing, testing, and deploying distributed open-source message broker systems and large-scale…
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T
Senior Java Full Stack Engineer, TD Securities
TD
Toronto, ON
- Full-time
Identify, evaluate, and recommend development, automation, and testing tools that support project objectives, improve delivery efficiency, and enhance engineering quality.
Added 1 month ago
S
Senior Project Manager
Stantec
Whitehorse, YT
- Full-time
Stantec is seeking a Senior Project Manager to join our growing Transportation practice in Yellowknife. You will engage with all aspects of our transportation and associated practices…
Added 1 month ago
A
Street Lighting & Traffic Signal Engineer, PEng (Electrical)
AECOM
Mississauga, ON
- $85,000 to $120,000 CAD / year
- Full-time
…of Transportation (MTO) standards. This role is suited to an engineer who is capable of independently completing assigned design tasks, collaborating within multidisciplinary teams, and…
Added 1 month ago
W
Intermediate to Senior Civil Engineer
WSP
Kamloops, BC
- Full-time
As an Intermediate to Senior Civil Engineer (Municipal & Land Development), you’ll play a key role in shaping resilient, sustainable communities across Kamloops and the Southern Interior of…
Added 2 months ago
WI
Senior Project Engineer, Project Manager - Bridges & Civil Structures
WSP in Canada
Mississauga, ON
- Full-time
WSP is currently seeking a Senior Bridge Engineer / Project Manager who has the interest and drive to join our Ontario Bridge Team, to be based in either our London or Mississauga office.
Added 2 months ago
DC
Senior Civil Engineer (Transportation Infrastructure – Highways & Field Services)
Dillon Consulting Limited
Winnipeg, MB
- Full-time
Dillon’s Transportation Field Services Discipline is seeking an Senior Civil Engineer to fill an existing vacancy within our multidisciplinary team of professionals. You will have the…
Added 2 months ago
P
Senior Hydrotechnical Engineer
Proven
Vancouver, BC
- Full-time
PRI is looking for a Senior Hydrotechnical Engineer to help lead our Hydrotechnical practice. Dam safety and mining are central to this role, alongside flood hazard assessment and river…
Added 1 month ago
Civil Designer - Intermediate to Senior
Hatch
Mississauga, ON
The Senior/Intermediate Civil Designer is responsible for the production of civil 3D models and 2D drawings in accordance with project requirements, working under the general direction of…
Added 1 month ago
S
Senior Data Engineer
Super.com
Remote, Canada
- Full-time
- Remote
As a Senior Data Engineer, you will be a key member of a high-performing team of senior data professionals, reporting directly to an Engineering Manager. You will be expected to tackle the…
Added 1 month ago
Project Engineer, Senior
Lakeside Controls
Mississauga, ON · Sarnia, ON
What you will be doing in the role of Project Engineer, Senior:
Added 2 months ago
L
Structural Engineer
LAPORTE
Toronto, ON
- Full-time
LAPORTE is looking for a senior structural engineer with ideally a minimum of 7 years of experience in structural design and analysis, who will contribute to the integration of structural…
Added 2 months ago
L
Structural Engineer
LAPORTE
London, ON
- Full-time
LAPORTE is looking for a senior structural engineer with ideally a minimum of 7 years of experience in structural design and analysis, who will contribute to the integration of structural…

Sr. Mainframe Application Engineer, TD Securities

Toronto, ON, Canada

$105,100 - $129,400 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance. · Full-time

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Job details

Pay: $105,100 - $129,400 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.
Job type: Full-time
Posting language: English
Posted: Sep 2, 2026

Original job description

Work Location:

Toronto, Ontario, Canada

Hours:

37.5

Line of Business:

Technology Solutions

Pay Details:

$105,100 - $129,400 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.

TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs.

As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.

Job Description:

Department Overview

Building a World-Class, Diverse and Inclusive Technology Team

TD Securities offers a wide range of capital markets products and services to corporate, government, and institutional clients who choose us for our innovation, execution, and experience.

With more than 6,500 professionals operating out of 40 cities across the globe, we help clients meet their needs today and prepare for tomorrow. Our services include underwriting and distributing new issues, providing trusted advice and industry-leading insight, extending access to global markets, and delivering integrated transaction banking solutions.

We are growth-oriented, people-focused, and community-minded. As a team, we work to deliver value for our clients every day.

Job Description Summary

Develops and maintains technical solutions that adhere to engineering and architectural design principles while meeting business requirements. Provides technical expertise with a focus on efficiency, reliability, scalability, and security; includes planning, evaluating, recommending, designing, operationalizing, and supporting solutions in compliance with enterprise and industry standards.

Job Description : Senior Mainframe Application Engineer

About This Role

TD Securities’ Payments Workflow Technology team is seeking a Senior Mainframe Application Engineer to design, develop, deliver, and support solutions aligned with the firm’s technology strategy. The team is responsible for delivering technology solutions across the Payments distributed workflow, spanning both mainframe and distributed application components.

Responsibilities:

In this role, you will contribute to the creation of end‑to‑end technical solutions, with accountability for detailed technical design, development, delivery, and ongoing production support of complex payment systems.
You will work on large‑scale, high‑complexity, and enterprise‑wide initiatives, taking ownership of sophisticated programming and coding activities across online and batch mainframe applications.
We are looking for a seasoned engineer with a strong technical toolkit and a hands‑on mindset, capable of developing and maintaining robust solutions that adhere to engineering best practices and architectural standards, while meeting business, regulatory, and operational requirements.
You will provide deep technical expertise with a focus on efficiency, reliability, scalability, security, and operational resilience, supporting applications throughout their full lifecycle - from planning and design through implementation, production support, and continuous improvement.
You will participate in the development of test strategies, test plans, and test cases, and contribute hands‑on to testing efforts, including unit testing and integration testing, while supporting higher‑level testing phases such as SIT , BAT and PAT.
Provide technical support to business and testing teams throughout testing phases, including clarifying design intent, troubleshooting issues, and validating results.
Actively participate in defect management, including defect tracking, triage, root cause analysis, and timely resolution in collaboration with cross‑functional teams.
This position carries responsibility not only for solution delivery, but also for application stability in production.
You will participate in production support activities, incident investigation, and scheduled on‑call rotations for mission‑critical payment systems, ensuring timely resolution of issues and minimal business impact.
This role can adapt to Agile delivery practices, with strong working knowledge of Spring and related frameworks.
At TD, you will be inspired by meaningful work, challenging problems, and a collaborative environment that values technical excellence, accountability, and ownership.

What Can You Bring to TD?

Your experience matters as much as your credentials. We are looking for a candidate who brings the following:

Graduate/Undergraduate Degree in Technology.
Must have strong skills and 5+ yrs working experience in mainframe MVS, TSO, COBOL, JCL, Mainframe utilities, Endevor, CA-7, MQ and databases such as DB2 and IMS DB/DC.
Extensive hands‑on experience with mainframe application development, including both online and batch processing in a production environment.
Experience providing application production support, including incident analysis, root cause investigation, defect resolution, and participation in on‑call support rotations for critical systems.
Advanced understanding of business processes, technical environments, standards, controls, and operating procedures, with the ability to apply this knowledge to both development and production support scenarios.
Demonstrated readiness to operate as a senior or lead developer and trusted subject matter expert, independently addressing and resolving highly complex and multifaceted technical issues across development and production.
Recognized subject matter expertise in at least one technical discipline, with experience advising clients, partners, and project teams on research, analysis, solution design, development, testing, deployment, and production support.
Proven ability to lead complex technical initiatives, contribute to comprehensive project planning, and assess risks related to system changes, production stability, and third‑party integrations.
Strong coaching and mentoring skills, with the ability to guide junior developers and collaborate effectively with cross‑functional teams.
High standards for quality, reliability, operational stability, and accountability in delivered solutions.
Excellent analytical, problem‑solving, and troubleshooting skills, particularly in time‑sensitive production scenarios.
Knowledge of Wire payments, SWIFT MT messages, SWIFT ISO MX messages are an asset.

Additional Information:

Join in on what others in TD Global Technology Solutions are doing:

Inspire a positive work environment and help champion quality, innovation, teamwork and service to the business.
Learn voraciously, stretch your thinking, share your knowledge and educate others.
Communicate and collaborate with both technical and non-technical professionals.
Cultivate winning relationships by building trust with business and technology partners.
Share our commitment to productivity, effectiveness and operational efficiency.

Who We Are:

TD Securities offers a wide range of capital markets products and services to corporate, government, and institutional clients who choose us for our innovation, execution, and experience. With more than 6,500 professionals operating out of 40 cities across the globe, we strive to make every interaction, product and experience remarkably human and refreshingly simple. Our services include underwriting and distributing new issues, providing trusted advice and industry-leading insight, extending access to global markets, and delivering integrated transaction banking solutions. In 2023, we acquired Cowen Inc., offering our clients access to a premier U.S. equities business and highly-diverse equity research franchise, while growing our strong, diversified investment bank.

Together, we are reimagining what banking can be for our clients, colleagues and communities.

Our Total Rewards Package
Our Total Rewards package reflects the investments we make in our colleagues to help them and their families achieve their financial, physical, and mental well-being goals. Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being benefits, savings and retirement programs, paid time off, banking benefits and discounts, career development, and reward and recognition programs. Learn more

Additional Information:
We’re delighted that you’re considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we’re committed to providing the support our colleagues need to thrive both at work and at home.

Please be advised that this job opportunity is subject to provincial regulation for employment purposes. It is imperative to acknowledge that each province or territory within the jurisdiction of Canada may have its own set of regulations, requirements.

Colleague Development

If you’re interested in a specific career path or are looking to build certain skills, we want to help you succeed. You’ll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities.

If you’re passionate about helping clients and building deep, lasting relationships, TD offers diverse career paths where you can grow your expertise and make a meaningful impact.

We're committed to your success and foster a respectful workplace where diverse perspectives are valued, everyone has fair opportunities to grow, and you can unlock your full potential to achieve your career goals. Here at TD, we hire and develop the best.

Training & Onboarding
We will provide training and onboarding sessions to ensure that you’ve got everything you need to succeed in your new role.

Interview Process
We’ll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.

Accommodation
Your accessibility is important to us. Please let us know if you’d like accommodations (including accessible meeting rooms, captioning for virtual interviews, etc.) to help us remove barriers so that you can participate throughout the interview process.

We look forward to hearing from you!

Language Requirement (Quebec only):

Sans Objet

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More about this job

Responsibilities

The engineer will design, develop, and support complex mainframe and distributed payment systems while ensuring operational stability and security. They will also participate in production support, incident investigation, and on-call rotations to maintain mission-critical application performance.

Requirements

Candidates must possess a degree in technology and at least 5 years of experience with mainframe environments including COBOL, JCL, and DB2. Strong analytical skills and the ability to lead technical initiatives and mentor junior developers are essential for this role.

Skills

Mainframe MVS
TSO
COBOL
JCL
Mainframe utilities
Endevor
CA-7
MQ
DB2
IMS DB/DC
Application development
Production support
Incident analysis
Root cause investigation
Defect resolution
Agile

Benefits

Health and well-being benefits
Savings and retirement programs
Paid time off
Banking benefits and discounts
Career development
Reward and recognition programs

Visa sponsorship

Not detected in the job text

Keywords

Mainframe
MVS
TSO
COBOL
JCL
Endevor
CA-7
MQ
DB2
IMS DB/DC
Payments
SWIFT
ISO MX
Agile
Spring
Production support
Incident management
Root cause analysis
Batch processing
Online processing
System design
Software engineering
Technical leadership
Mentoring
Financial services
Capital markets
Operational resilience
Scalability
Reliability
Security

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