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Added 9 days ago
Manager, Social Statistics
Government of Alberta
AB
Lead the development, maintenance, and advancement of social statistics products, analytical frameworks, and reporting to support evidence-based policy development, planning, and…
Added 9 days ago
S
Senior AI Machine Learning Engineer
SAP
Montreal, QC
- Full-time
We are hiring a Senior Machine Learning Engineer Scientist to lead the development of scalable graph-based and transformer-based modeling systems, along with production-grade ML pipelines.…
Added 9 days ago
UH
Scientific Associate II (Health Economics)
University Health Network
Toronto, ON
- Full-time
The Scientific Associate will lead and contribute to applied health systems research examining health outcomes, equity, and economic impact, implementation, scalability, and sustainability…
Added 9 days ago
R
Senior Manager - Access Network Operations
RBC
Toronto, ON
- Full-time
Lead RBC's mission-critical Access Network Operations across all branches, campuses, remote home office, ATM networks, global WIFI infrastructure, and global SD-WAN deployment for…
Added 9 days ago
MC
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
- Full-time
Lead end-to-end functional, integration, regression, and system testing across complex banking applications.
Added 9 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 9 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 9 days ago
N
Principal Silicon Photonics Product Engineer
Nokia
Ottawa, ON · Kanata, ON
- Full-time
…cutting-edge silicon photonics integrated circuits. You'll lead the entire development process, from design and fabrication to testing and analysis, for complex photonic devices and…
Added 9 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
We are seeking a Systems Integration Architect to lead the architectural design, governance, implementation, and long-term sustainability of enterprise system integrations across the…
Added 9 days ago
BS
Senior Cybersecurity Engineer
Blackline Safety
Calgary, AB
- Full-time
Lead complex investigations, security initiatives, proof-of-concepts, and technical implementations.
Added 9 days ago
S
Senior QA Automation Engineer / Lead – eCommerce Payments
Simpliigence
Canada
- Contract
We are hiring a hands-on Senior QA Automation Engineer to lead QA for Adyen payment projects on a large global eCommerce platform for a leading consumer brand.
Added 9 days ago
FI
Maximo Subject Matter Expert / Solution Architect
Flexstaf I.T. Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
Customization: Experience in Maximo Business Objects & Web Beans (Java), Automation Scripts (Java, Python or other scripting languages)
Added 9 days ago
D
Engineering Team Lead - Delo
Deloitte
Toronto, ON
- Full-time
Design and build full-stack features across our React/Next.js front-end and Python/FastAPI back-end that power agentic, AI-native workflows.
Added 9 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 9 days ago
BS
Senior Cybersecurity Engineer
Blackline Safety
Remote, Canada
- Full-time
- Remote
Lead complex investigations, security initiatives, proof-of-concepts, and technical implementations.
Added 9 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
We are seeking a Systems Integration Architect to lead the architectural design, governance, implementation, and long-term sustainability of enterprise system integrations across the…
Added 9 days ago
AL
Principal Engineer
Accion Labs
Canada
- Contract
Lead technical design reviews and code reviews, mentor engineers, and resolve complex challenges spanning application, platform, and infrastructure boundaries.
Added 9 days ago
YD
Senior Software Engineer
Yeji Data Lab
Montreal, QC
- Full-time
As a Senior Software Developer, your role will encompass a broad range of critical functions:
Added 9 days ago
TH
ANALYSTE PRINCIPAL, PERSPECTIVES COMMERCIALES, FINANCES
The Home Depot Canada
Toronto, ON
- Full-time
…depending on experience; senior hires work more independently and lead product ownership. Apply today and help shape the next…
Added 9 days ago
TH
Senior Insight Analyst
The Home Depot Canada
Toronto, ON
- Full-time
…depending on experience; senior hires work more independently and lead product ownership. Apply today and help shape the next…
Added 9 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Under the direction of the designated IT Manager, the Application and Integration Technical Analyst is a technical lead responsible for system architecture, data strategy, and integration…
Added 9 days ago
KG
Senior Data AI Engineer – GenAI & Agentic AI
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Full-time
Position: Forward Deployed Engineer (Python/PySpark + Claude AI + Data & MLOps)
Added 9 days ago
RA
Data Scientist – GenAI & Machine Learning
Recruit Action inc.
Toronto, ON · Greater Toronto Area, Canada
- $45 to $60 CAD / hour
- Contract
Proficiency in Python for data science and GenAI application development.
Added 9 days ago
GD
Principal Data & AI Engineer
General Dynamics Mission Systems–Canada
Ottawa, ON
- $140,000 to $170,000 CAD / year
- Full-time
…implementation of our strategic data platform. The role will lead the development of scalable data pipelines, integration frameworks, cloud-based data platforms, and AI data services that…
Added 9 days ago
NC
IT Specialist - Web & Odoo Development
Northern Caulking Inc.
Toronto, ON
- Full-time
…hybrid role, you'll keep our systems running day to day and lead our Odoo and web development work for every company in the group. Key…

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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