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Added 10 days ago
L
Senior Full Stack Developer (Java/React)
Luxoft
Toronto, ON
- Full-time
We’re seeking a Senior Software Engineer to enhance a cross-asset order and position management system. The engineer shall have experience designing and building robust, scalable systems…
Added 10 days ago
P
Senior Software Engineer
PointClickCare
Mississauga, ON
- $142,000 to $158,000 CAD / year
- Full-time
Experience writing clean code that performs well at scale using Java
Added 10 days ago
AC
Development Lead - Air Canada Mobile Application
Air Canada
Toronto, ON
- Full-time
As the most senior engineer on the mobile application, the Development Lead is both the design authority for the mobile platform and the primary delivery authority within Air Canada’s…
Added 10 days ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $44.1 to $63 USD / hour
- Other
Engineer - Toronto, ON - Contract - $44.10-$63.00 Per Hr
Added 10 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
As a Frontier Engineer (AI/Agentic), you will make an impact by helping build scalable, cost-optimized, and secure AI-enabled solutions that reimagine business processes and deliver…
Added 10 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
As a Frontier Engineer (AI/Agentic), you will make an impact by helping build scalable, cost-optimized, and secure AI-enabled solutions that reimagine business processes and deliver…
Added 10 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform…
Added 10 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform…
Added 10 days ago
Q
Senior Software Engineer - Distributed Systems
Qorsa
Waterloo, ON
- Full-time
We are hiring a Senior Software Engineer to build on SiQcure, our post-quantum platform for software supply chain integrity. SiQcure helps teams prove what is inside every software release,…
Added 10 days ago
C
Lead Performance Engineer
Collabera
Toronto, ON
- $60 to $69 CAD / hour
- Contract
We are seeking an experienced Load and Performance Lead Engineer with 15+ years of hands-on experience in software development, performance engineering, and performanc
Added 10 days ago
TC
Full Stack Engineer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
Design, develop, and maintain high-quality, maintainable Java applications and services using clean code principles and established design patterns.
Added 10 days ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $26.95 to $38.5 USD / hour
- Other
Engineer - Toronto, ON - Contract -$26.95-$38.50 Per Hr
Added 10 days ago
TC
SQE
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
We are seeking a detail-oriented and proactive QA Engineer with expertise in Web, Mobile, API, and Test Automation to ensure the delivery of high-quality software products. The ideal…
Added 10 days ago
C
Senior Java Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled Assistant Vice President (AVP), Software Senior Engineer, to design, develop, and maintain robust middleware solutions. The ideal candidate will have deep…
Added 10 days ago
MC
Junior Quality Engineer
Method CRM
Toronto, ON
- Full-time
Our Development team is growing and we’re looking for a Junior Quality Engineer to join us as an active engineering partner whose primary objective is to eliminate manual testing through…
Added 10 days ago
DevOps Engineer
Capgemini
Toronto, ON
We are seeking a Cloud Automation & DevOps Engineer to design, automate, and support enterprise container platforms and CI/CD capabilities. The successful candidate will work with…
Added 10 days ago
Senior, Software Engineering (AEM + Workfront/Fusion)
DEPT®
Canada
We're looking for a Senior Software Engineer (P2), Workfront + AEM to help our clients' marketing and creative teams get their work done in one place. You'll be the backend developer who…
Added 10 days ago
T
Quality Engineer Manager, TD Securities
TD
Toronto, ON
- Full-time
Added 10 days ago
TC
Site Reliability Engineer
TJX Canada – Winners, Marshalls, HomeSense
Mississauga, ON
- Full-time
We’re looking for a Site Reliability Engineer who can closely work with Arch/Design/Business team, including Developer testing, performance, good visibility of what is happening within the…
Added 10 days ago
P
Software Engineer, Test
Providius
Hamilton, ON
- $60,000 to $80,000 CAD / year
- Full-time
Providius is looking for a Software Engineer, Test to help build and maintain the automated testing behind our software products.
Added 10 days ago
TC
SRE/DevOps Engineer with strong Kubernetes Experience
TechNeptune Consulting Inc.
Canada
- Full-time
You’re highly proficient in administering both Linux and Windows, and have practical, enterprise-level experience supporting IIS/.NET applications as well as Java Spring Boot services.
Added 10 days ago
L
Forward Deployed Engineer (Toronto)
LumApps
Toronto, ON
- Full-time
As a Forward Deployed Engineer (FDE), you are the "tip of the spear" for our most strategic initiative. You will solve hard technical truths on the ground, accelerating the adoption of our…
Added 10 days ago
MI
Junior Quality Engineer
Method Integration Inc.
Remote, Canada
- $50,000 to $60,000 USD / year
- Full-time
- Remote
Our Development team is growing and we’re looking for a Junior Quality Engineer to join us as an active engineering partner whose primary objective is to eliminate manual testing through…
Added 10 days ago
P
Senior AI Engineer
Perceptic
Engineer, BC
- Full-time
Our stack is React and TypeScript on the front end, Java and Python services behind it, and an agent layer built on durable, fault-tolerant workflows that reason over scientific data…
Added 10 days ago
DI
Cloud Engineer - Winter 2027 Co-op/Intern
Definity Insurance Company
Waterloo, ON
- Full-time
We are looking for a Cloud Engineer Co-op. Through this work, you will apply both technical and analytical skills while gaining hands-on experience with cloud platforms, DevOps automation,…

Collabera

Lead Performance Engineer

Toronto, ON, Canada

$60 to $69 CAD / hour · Contract

Apply About employer

Applications open in a new tab.

Job details

Pay: $60 to $69 CAD / hour
Job type: Contract
Apply by: Nov 14, 2026
Experience: 15+ years of hands-on experience in software development, performa
Posting language: English
Posted: Oct 15, 2026

Original job description

The expected base salary range for this position is $60/Hr - $69/Hr, depending on experience, skills, and internal equity
The Company offers a total rewards package in accordance with all applicable federal, provincial, and local laws and requirements
.
Benefit eligibility and offerings vary based on role, employment status, and work locatio
n.
For contractor positions, benefits are limited to those entitlements and protections required by applicable law, which may include (as applicable) vacation pay, public holidays, leaves of absence, and other legally mandated benefits or paymen
ts.
We may use AI-enabled and/or automated tools to support parts of our recruitment process, including application screening, interview scheduling, and candidate communicati
ons.
These tools are used to enhance consistency and effici
ency.
All hiring decisions involve human review and are not based solely on automated proce

ssing.

Job

Summary:

We are seeking an experienced Load and Performance Lead Engineer with 15+ years of hands-on experience in software development, performance engineering, and performanc
e testing.
The ideal candidate will have strong Python programming skills, extensive experience with LoadRunner and/or JMeter, and expertise in developing advanced performance test scripts using Citrix Protocol
and VUGen.
The individual will work closely with application development, architecture, infrastructure, and production support teams to design, develop, and execute performance testing strategies for complex enterprise a
pplications.
This role requires strong analytical and troubleshooting skills, the ability to identify performance bottlenecks, and experience delivering reliable, scalable, and high-performing technolo

gy solutions.

Key Re

sponsibilities:

Design, develop, and execute comprehensive performance test plans, test cases, and test scenarios for complex enterp
rise applications.

Develop data-driven load and performance test scripts using LoadRunner, VUGen, JMeter,
and Citrix Protocol.

Perform advanced test script development beyond standard record-and-playback capabilities u
sing VUGen 9.5 or later.

Design and execute various performance testing scenarios, including load testing, stress testing, failover testing, endurance/aging testin
g, and scalability testing.

Lead test data creation and preparation activities to support per
formance testing requirements.

Apply specialized Python programming and scripting skills to support test automation, data processing, an
d performance testing activities.

Analyze application behavior under varying workloads and identify performance bottlenecks across distributed s
ystems and application environments.

Utilize monitoring and profiling tools such as Dynatrace, CA Wily Introscope, AppDynamics, and AWR reports to monitor, analy
ze, and report application performance.

Leverage Splunk for log analysis, performance diagnostics, and investigation
of application issues during load testing.

Troubleshoot performance testing environme
nt issues across Windows and Linux platforms.

Collaborate with application developers, solution architects, infrastructure teams, and production support teams to perform defect triage, root ca
use analysis, and production readiness planning.

Work with stakeholders daily to understand performance requirements, define testing objectives
, and communicate test results and recommendations.

Prepare and distribute performance test reports, documenting test findings, system behav
ior, bottlenecks, and recommendations for improvement.

Contribute to project and team meetings, provide technical guidance, and support the en
d-to-end delivery of performance engineering initiatives.

Ensure performance testing activities align with project timelines, technical s

tandards, reliability objectives, and deliver

y expectations.

Required Qualifications and Technical Skills:

15+ years of hands-on experience in software development, performa
nce engineering, performance testing, or performance architecture.

Strong expertise in LoadRunner, including
VUGen 9.5 or later, for advanced performance test script development.

Experience with
Citrix Protocol and the development of data-driven load testing scripts.

Proficiency in Python programming and scripting, with th
e ability to develop custom solutions for performanc
e testing and analysis.

Experience with JMeter and other load testing tools.
Strong understanding of web protocols, including HTTP/HTTPS and Citrix protocols.

Programming experience in la
nguages such as Python, C, and Java, along with SQL query development and scripting.

Hands-on experience with application monitoring and profili
ng tools, including Dynatrace, CA Wily Introscope, AppDynamics, and Oracle AW
R reports.

Working knowledge of Splunk for log analysis and performance troubleshooting.

Understanding of distributed
load testing environments, application architecture, and end-to-end performance measurement.

Experience identifying perf
ormance bottlenecks and analyzing application performance across Windows and Linux e
nvironments.

Strong troubleshooting, analytical, problem-solving, and root cause analysis skills.

Excellent ve

rbal and written communic

ation skills, with the ability to present technical findings to stakeho
lders.

Preferred Qualifications:

Experience with load management applications su
ch as LoanIQ (Finastra).

Previous software development experience
supporting complex enterprise applications.

Experience working with banking or financial services applications.
Demonstrated ability to collaborate across development, architecture, infrastructure, and production support t

eams.

Experience contributing to technical delivery and performance engineering initiatives for large-scale platforms.

Apply About employer

More about this job

Responsibilities

Lead the design, development, and execution of performance test plans and advanced, data-driven scripts for enterprise applications, including load, stress, failover, endurance, and scalability testing. Analyze application behavior and performance data, troubleshoot bottlenecks and environment issues, collaborate with technical teams and stakeholders, and report findings and recommendations.

Requirements

Requires 15+ years of hands-on experience in software development, performance engineering, or performance testing, with advanced LoadRunner/VUGen and Citrix Protocol expertise, Python proficiency, and experience with JMeter. Candidates should also have experience with monitoring and diagnostic tools, distributed application environments, Windows and Linux troubleshooting, and strong analytical, communication, and collaboration skills.

Skills

Performance Engineering
Performance Testing
LoadRunner
VUGen
Citrix Protocol
JMeter
Python
Performance Test Scripting
Load Testing
Stress Testing
Dynatrace
CA Wily Introscope
AppDynamics
Splunk
SQL
Root Cause Analysis

Visa sponsorship

Not detected in the job text

Keywords

Performance Engineering
Performance Testing
LoadRunner
VUGen 9.5
Citrix Protocol
JMeter
Python
C
Java
SQL
HTTP
HTTPS
Dynatrace
CA Wily Introscope
AppDynamics
Oracle AWR
Splunk
Load Testing
Stress Testing
Failover Testing
Endurance Testing
Scalability Testing
Distributed Systems
Windows
Linux
Root Cause Analysis
LoanIQ
Finastra
Banking
Financial Services

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