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Added 9 days ago
TT
Staff Software Engineer, AI Foundations (AI Agent Optimization)
Temporal Technologies
Canada
- Full-time
Work with multiple programming languages: Python and TypeScript, Java, Go.
Added 9 days ago
A
Technical Support Engineer
Airbyte
Remote, Canada
- $89,000 to $105,000 CAD / year
- Full-time
- Remote
Familiarity with Python, Java, or Kotlin and experience with CI/CD pipelines and GitHub.
Added 10 days ago
AI and Data - Senior Consultant - AI Engineer
EY
AB · Calgary, AB
Advanced object-oriented coding skills in Python for production-level codebases. Familiarity with Java, TypeScript/JavaScript is a plus.
Added 10 days ago
AI and Data - Manager - AI Engineer
EY
AB · Calgary, AB
Advanced object-oriented coding skills in Python for production-level codebases. Familiarity with Java, TypeScript/JavaScript is a plus.
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
AS
Applied Scientist, Alexa Connections
Amazon Science
Vancouver, BC
- Full-time
Knowledge of programming languages such as C/C++, Python, Java or Perl
Added 10 days ago
AI
Chatbot Content Developer - Python/Java, AI
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
5 years of strong scripting automation experience, with Python (preferred) or Java development experience.
Added 10 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
Experience with one or more programming languages such as Python, R, MATLAB, Java, JavaScript, TypeScript, or C#.
Added 10 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
Experience with one or more programming languages such as Python, R, MATLAB, Java, JavaScript, TypeScript, or C#.
Added 10 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
7+ years of backend development experience in Java or Python
Added 10 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
7+ years of backend development experience in Java or Python
Added 10 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
…focused on implementation and sustainment activities, including Python and Java software…
Added 10 days ago
PG
Chatbot Content Developer
Pacer Group
Brampton, ON
- $42 to $44 CAD / hour
- Contract
We are looking for a Chatbot Content Developer with strong Python or Java scripting and automation experience to enhance, organize, and maintain technical documentation used as chatbot…
Added 10 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 10 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
…focused on implementation and sustainment activities, including Python and Java software…
Added 10 days ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $26.95 to $38.5 USD / hour
- Other
5 years of scripting and automation experience with Python or Java.
Added 10 days ago
TC
SQE
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Proficiency in one or more programming languages such as Java, Kotlin, or Python, as well as JavaScript/TypeScript, for developing and maintaining automation frameworks.
Added 10 days ago
MC
Junior Quality Engineer
Method CRM
Toronto, ON
- Full-time
Good understanding of JavaScript/Typescript, Python and Java languages.
Added 10 days ago
TC
Sr Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
You will architect and develop backend services using Java and Spring Boot, designing systems that meet high-performance and reliability standards required in a capital markets environment.
Added 10 days ago
H
Technical Production Support Analyst
Hays
Montreal, QC
- Contract
Software development or automation experience using languages such as Python, Java, C#, Scala or Go would be an asset.
Added 10 days ago
MP
Systems Integration Lead (Revenue Mgmt Systems) (2) - Temporary Assignment Up to 18 Months
Municipal Property Assessment Corporation
Pickering, ON
- Temporary
Applied experience with AWS and related technologies such as Python, Java, Groovy, Angular or React, JavaScript/TypeScript, HTML and CSS;
Added 10 days ago
DevOps Engineer
Capgemini
Toronto, ON
Automate infrastructure and operational activities using Python, Bash, Ansible, and similar tools.
Added 10 days ago
TC
Site Reliability Engineer
TJX Canada – Winners, Marshalls, HomeSense
Mississauga, ON
- Full-time
Strong coding/scripting experience in one or more languages such as Python, Java, PowerShell, Go, or Shell scripting.
Added 10 days ago
P
Software Engineer, Test
Providius
Hamilton, ON
- $60,000 to $80,000 CAD / year
- Full-time
Programming or scripting experience, preferably with Python, Java, JavaScript, or TypeScript
Added 10 days ago
TC
Analyst
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Cross-browser and cross-device testing• Accessibility testing automationProgramming & Development• Java• JavaScript / TypeScript• Python• Object-Oriented Programming (OOP).

Collabera

Lead Performance Engineer

Toronto, ON, Canada

$60 to $69 CAD / hour · Contract

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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.

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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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