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Senior Performance Test Engineer Jobs in New Jersey

InterSources Inc

Automation Test Engineer

Jersey City, NJ · On-site

$50.25 - $66.50/hr

... • Mentor junior and senior software quality engineers. • Experience in working with ... InterSources Inc. solves operational problems where protection, performance, compliance, AI, and ...

Checkpoint Systems

Be Seen First

System Test Engineer

Thorofare, NJ · On-site

$85K - $102K/yr

The System Test Engineer (STE) is responsible for validating complete hardware-software systems ... The role focuses on system behavior, robustness, performance, and risk-based validation, while ...

Peraton

Systems Test Engineer - SME

Atlantic City, NJ · On-site

As a Senior Systems Test Engineer, you are the final safeguard ensuring that new capabilities are ... Experience in performance/load testing tools (JMeter, LoadRunner). * Prior or current experience ...

QCi

Test Engineer, Hardware Location: Cranbury, NJ About Us Quantum Computing Inc. (QCi) (Nasdaq: QUBT ... Develop and implement testbeds to evaluate the performance of optoelectronic chips, components, and ...

QCi

Test Engineer,Hardware- Photonics

Hoboken, NJ · On-site

Test Engineer, Hardware Location: Cranbury, NJ About Us Quantum Computing Inc. (QCi) (Nasdaq: QUBT ... Develop and implement testbeds to evaluate the performance of optoelectronic chips, components, and ...

DTCC

Lead Test Engineer

Jersey City, NJ · On-site

$52 - $70.75/hr

The Lead Test Engineer is responsible for independently leading Test Engineering teams. You will be ... Other key focuses include regression testing, browser testing, performance testing, capacity and ...

Analog Devices

Test Engineer - ADEF

Elizabeth, NJ · On-site

$87 - $120/hr

Develop efficient test plug-ins using programming expertise to evaluate module performance, identify issues, and debug root causes. * Utilize statistical tools for data analysis and technical ...

1014 AD Federal

Test Engineer - ADEF

Elizabeth, NJ · On-site

$87 - $120/hr

Develop efficient test plug-ins using programming expertise to evaluate module performance, identify issues, and debug root causes. * Utilize statistical tools for data analysis and technical ...

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Senior Performance Test Engineer information

See New Jersey salary details

$69.5K

$120.3K

$171.1K

How much do senior performance test engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior performance test engineer in New Jersey is $120,322.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $138,600.00 per year, depending on experience, location, and employer.

What is a senior performance test engineer?

Senior Performance Test Engineers are specialized professionals responsible for designing, executing, and analyzing performance tests to ensure software applications meet required speed, scalability, and stability standards. They identify system bottlenecks, recommend improvements, and collaborate with development and operations teams to optimize application performance. With years of experience, they often lead performance testing strategies, mentor junior testers, and use advanced tools to simulate high-stress scenarios. Their work ensures that applications can handle expected user loads and perform reliably under various conditions.

What are the key skills and qualifications needed to thrive as a senior performance test engineer, and why are they important?

To thrive as a Senior Performance Test Engineer, you need advanced knowledge of software testing methodologies, scripting languages, and a degree in computer science or a related field. Expertise in tools like JMeter, LoadRunner, or Gatling and familiarity with CI/CD pipelines are typically required, along with relevant certifications such as ISTQB. Strong analytical thinking, problem-solving skills, and effective communication set top performers apart in this role. These skills and qualifications are vital to accurately assess system performance, identify bottlenecks, and ensure robust, scalable applications.

What are some common challenges faced by senior performance test engineers when working on large-scale applications?

Senior Performance Test Engineers often encounter challenges such as accurately simulating real-world user loads, identifying bottlenecks in complex, distributed environments, and ensuring test data and environments closely mirror production. Collaborating with development and operations teams to resolve performance issues can also be demanding, especially when root causes are not immediately apparent. Staying current with evolving tools and best practices is essential to effectively address these challenges and deliver reliable, high-performing applications.

What is the difference between Senior Performance Test Engineer vs Performance Test Engineer?

AspectSenior Performance Test EngineerPerformance Test Engineer
CertificationsISTQB, ISTQB Advanced, or similarISTQB, ISTQB Foundation, or similar
Work EnvironmentLead testing projects, mentor juniors, analyze complex performance issuesExecute performance tests, prepare reports, support test planning
ResponsibilitiesDesign test strategies, optimize performance, troubleshoot issuesDevelop test scripts, run tests, document results

The main difference between a Senior Performance Test Engineer and a Performance Test Engineer lies in experience, responsibilities, and leadership. Senior professionals typically lead testing efforts, mentor team members, and handle complex performance challenges, while Performance Test Engineers focus on executing tests and supporting the testing process. Both roles require similar certifications and work in comparable environments, but the senior role involves more strategic and leadership duties.

What cities in New Jersey are hiring for Senior Performance Test Engineer jobs?

Cities in New Jersey with the most Senior Performance Test Engineer job openings:

Infographic showing various Senior Performance Test Engineer job openings in New Jersey as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, 2% Temporary, and 3% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $120,322 per year, or $57.8 per hour.

Performance Testing with Jmeter

Cardinal Integrated Technologies Inc

Secaucus, NJ • On-site

Full-time

Re-posted 29 days ago

Job description

Job Summary:
Cardinal Integrated Technologies Inc is seeking a Performance Engineer with expertise in Jmeter. The role involves scripting, setting up complex test scenarios, and diagnosing performance bottlenecks to ensure optimal application performance.
Responsibilities:
• Solid scripting in http/html web, Java and web services protocols of Jmeter and Strong beanshell programming expertise with Jmeter.
• Jenkins, Maven, and Jmeter CI experience Must.
• Strong programming skills Beanshell - expert level is MUST.
• Ability to setup complex test scenarios to model production workloads.
• Experience with test planning, strategy, test script development and test execution
• Very strong Linux Skills.
• Strong understanding of all parameters which influence performance of the application like JVM, heap, memory, cache, threads, db pools etc.
• Ability to monitor JVMs, analyze heap dumps, analyze queries, analyze logs and memory profiling.
• Ability to monitor and collect result data, analyze and pinpoint bottlenecks and guide developers and other in fixing performance issues.
• Good Knowledge of AWS systems, Cloud watch, Load Balancers in AWS
• Performance tuning skills for Web Sphere / Web Sphere commerce server.
• Understanding of web/app/db layers, thread contention, network infrastructure.
• Experience diagnosing and debugging performance bottlenecks by interpreting test results and analyzing metrics gathered using tools
• Database knowledge, indexes, and SQL optimization techniques.
• Diagnostic Tools like New Relic or App Dynamics is needed.
• Plan, design, execute and maintain different types of performance tests like load, stress, endurance, spike, capacity etc.
• Develop performance test plans based on discussions with technical and non-technical stakeholders.
• Good team player with the ability to handle multiple concurrent priorities in a fast-paced environment.
• Strong interpersonal, written and oral communication skills.
• A wide degree of creativity, latitude and multi-tasking is expected
• Ability to work weekends based on Project Demands and based on short notification in a fast-paced environment.
Qualifications:
Required:
• Solid scripting in http/html web, Java and web services protocols of Jmeter and Strong beanshell programming expertise with Jmeter.
• Jenkins, Maven, and Jmeter CI experience Must.
• Strong programming skills Beanshell - expert level is MUST.
• Ability to setup complex test scenarios to model production workloads.
• Experience with test planning, strategy, test script development and test execution.
• Very strong Linux Skills.
• Strong understanding of all parameters which influence performance of the application like JVM, heap, memory, cache, threads, db pools etc.
• Ability to monitor JVMs, analyze heap dumps, analyze queries, analyze logs and memory profiling.
• Ability to monitor and collect result data, analyze and pinpoint bottlenecks and guide developers and other in fixing performance issues.
• Good Knowledge of AWS systems, Cloud watch, Load Balancers in AWS.
• Performance tuning skills for Web Sphere / Web Sphere commerce server.
• Understanding of web/app/db layers, thread contention, network infrastructure.
• Experience diagnosing and debugging performance bottlenecks by interpreting test results and analyzing metrics gathered using tools.
• Database knowledge, indexes, and SQL optimization techniques.
• Diagnostic Tools like New Relic or App Dynamics is needed.
• Plan, design, execute and maintain different types of performance tests like load, stress, endurance, spike, capacity etc.
• Develop performance test plans based on discussions with technical and non-technical stakeholders.
• Good team player with the ability to handle multiple concurrent priorities in a fast-paced environment.
• Strong interpersonal, written and oral communication skills.
• A wide degree of creativity, latitude and multi-tasking is expected.
• Ability to work weekends based on Project Demands and based on short notification in a fast-paced environment.
Company:
We are a company of IT professionals who passionately believe that good quality products & services are delivered by great resources. Founded in 2013, the company is headquartered in Monmouth Junction, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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