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Added 6 days ago
S
Senior QA Automation Engineer / Lead – eCommerce Payments
Simpliigence
Canada
- Contract
Perform backend validation using SQL to verify transaction data and order processing
Added 6 days ago
FI
Maximo Subject Matter Expert / Solution Architect
Flexstaf I.T. Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
…expertise in Maximo Work Management processes, including experience with implementation challenges and strategies for effective…
Added 6 days ago
J
Associate Software Engineer - International
Justworks
Toronto, ON
- $109,000 to $136,000 CAD / year
- Full-time
…program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our…
Added 6 days ago
A
Senior Software Engineer
AspiringIT
Kitchener, ON
- Full-time
Strong experience with SQL and database technologies such as PostgreSQL and BigQuery.
Added 6 days ago
D
Engineering Team Lead - Delo
Deloitte
Toronto, ON
- Full-time
10+ years of software engineering experience, with strong front-end work in React/Next.js and back-end experience in Python/FastAPI or another modern web framework.
Added 6 days ago
NB
Analyst AI
National Bank of Canada
Montreal, QC
- Full-time
Reason to require this language: you will need to discuss frequently with our service providers or partners who speak a language other than French.
Added 6 days ago
NB
Corporate Finance Internships
National Bank of Canada
AB · Edmonton, AB
- Full-time
Programming knowledge, e.g. Python, SQL or VBA.
Added 6 days ago
IC
Senior Application Developer
Infotek Consulting Inc.
Toronto, ON
- $60 to $74 CAD / hour
- Contract
3+ years hands-on with C#, .NET / .NET Core, Python, SQL, and Blazor or a similar web framework
Added 6 days ago
C
Lead Performance Engineer
Collabera
Toronto, ON
- $60 to $69 CAD / hour
- Contract
nguages such as Python, C, and Java, along with SQL query development and scripting.
Added 6 days ago
RA
Full Stack Cloud Developer
Recrute Action
ON · Toronto, Waterloo, Ontario
- Contract
3+ years of hands-on development experience using C#, .NET or .NET Core, Python, SQL, and Blazor or similar web application frameworks.
Added 6 days ago
IC
Business Analyst
Infotek Consulting Inc.
Toronto, ON
- $60 to $70 CAD / hour
- Contract
Partner with technical and business stakeholders to define requirements and turn complex technical concepts into clear business language
Added 6 days ago
YD
Senior Software Engineer
Yeji Data Lab
Montreal, QC
- Full-time
As a global firm at the forefront of the AI revolution, Yeji Data Lab partners with world-leading clients to address their most critical challenges. We leverage Machine Learning, Generative…
Added 6 days ago
CI
Data Engineer with AWS and GCP -- MAZDC5983751
Compunnel Inc.
Montreal, QC
- Contract
Strong SQL skills and experience with relational/non-relational databases.
Added 6 days ago
G
Analyst, Mining Systems
Glencore
Sparwood, BC
- $85,000 to $100,000 CAD / year
- Full-time
Programming experience using Microsoft .NET, C#, SQL Server, and Python or shell scripting inculding PowerShell
Added 6 days ago
O
Software Developer (Microsoft 365 & Azure Integrations) 1
OpenText
Richmond Hill, ON
- Full-time
…authentication and token flows, and collaborating directly with clients to diagnose and reproduce issues. This is a role for a developer who enjoys tackling difficult integration problems,…
Added 6 days ago
TH
ANALYSTE PRINCIPAL, PERSPECTIVES COMMERCIALES, FINANCES
The Home Depot Canada
Toronto, ON
- Full-time
Workflow Modernization: Move legacy workflows, including Alteryx, to SQL- and Python-based processes in partnership with analytics engineering.
Added 6 days ago
TH
Senior Insight Analyst
The Home Depot Canada
Toronto, ON
- Full-time
Workflow Modernization: Move legacy workflows, including Alteryx, to SQL- and Python-based processes in partnership with analytics engineering.
Added 6 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Administer identity, access, and licensing for applications (e.g., roles and permissions, provisioning) in alignment with governance and audit requirements
Added 6 days ago
E
Business Analyst / Data Analyst
eTeam
Montreal, QC
- Contract
3+ years + CIB/Institutional Banking + Business/Data Analysis + Credit/Lending exposure + SQL/Python/Automation + strong English communication.
Added 6 days ago
J
Associate Software Engineer - International
Justworks
Toronto, ON
- $109,000 to $136,000 CAD / year
…program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our…
Added 6 days ago
KG
Senior Data AI Engineer – GenAI & Agentic AI
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Full-time
Design, develop, and deploy enterprise-grade AI and data applications using Python, PySpark, SQL, Claude AI, APIs, and modern cloud platforms.
Added 6 days ago
RA
Data Scientist – GenAI & Machine Learning
Recruit Action inc.
Toronto, ON · Greater Toronto Area, Canada
- $45 to $60 CAD / hour
- Contract
Hybrid work arrangement with 3 days on-site, including Thursdays.
Added 6 days ago
ON
Business Intelligence Analyst
Ontario Northland
North Bay, ON
- Full-time
…120 years and strong connections to the communities we serve. With over 1200 skilled professionals, we work together to enhance transportation services and ensure that they are sustainable…
Added 6 days ago
GD
Principal Data & AI Engineer
General Dynamics Mission Systems–Canada
Ottawa, ON
- $140,000 to $170,000 CAD / year
- Full-time
Strong development experience with SQL, Python, APIs, and data orchestration technologies.
Added 6 days ago
NC
IT Specialist - Web & Odoo Development
Northern Caulking Inc.
Toronto, ON
- Full-time
▪ Strong Python, plus working knowledge of XML, JavaScript, HTML, CSS and SQL (PostgreSQL)

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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