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Performance Engineering Jobs in Westfield, NJ (NOW HIRING)

Highbrow LLC

Performance Engineer

Morris Plains, NJ · On-site

$90 - $120/hr

Neoload, performance engineering, scripting languages, E2E, NFR Job Responsibilities: * Performance testing. * Continuously test, monitor, and recommend fixes to improve and maintain performance of ...

Mercor

Performance Engineer - AI Systems

New York, NY · Remote

$70 - $110/hr

Guide research and engineering teams to close knowledge gaps and improve AI model performance in systems-level optimization, compiler engineering, and runtime performance topics. * Design challenging ...

Nexamp

Electrical Performance Engineer

New York, NY · On-site

Nexamp is seeking an Electrical Performance Engineer who will be a deep technical independent ... In this role, you will apply advanced electrical engineering analysis to operating systems in the ...

Nexamp

Electrical Performance Engineer

New York, NY · Hybrid

Nexamp is seeking an Electrical Performance Engineer who will be a deep technical independent ... In this role, you will apply advanced electrical engineering analysis to operating systems in the ...

OVA.Work

Performance Test Engineer

Manhattan, NY · On-site

Git, GitHub, Bitbucket • Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field. • 2-6 years of experience in performance testing and performance ...

Wise Skulls

Performance Test Lead

Iselin, NJ · On-site

Performance Engineering lead with expertise in end-to-end performance testing and engineering for Java-based microservices and batch-processing workloads. Mot just an executor, drives the full ...

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Performance Engineering information

See Westfield, NJ salary details

$11

$60

$99

How much do performance engineering jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for performance engineering in Westfield, NJ is $60.72, according to ZipRecruiter salary data. Most workers in this role earn between $49.81 and $68.75 per hour, depending on experience, location, and employer.

What is performance engineering?

Performance engineering is a discipline in software and systems development focused on ensuring applications and systems meet required speed, scalability, and stability standards. It involves analyzing, designing, testing, and optimizing performance throughout the software development lifecycle. Performance engineers use specialized tools and methodologies to detect bottlenecks, simulate real-world loads, and recommend improvements. Their goal is to deliver reliable, high-performing products to end users.

How does a performance engineer typically collaborate with development and operations teams to resolve application bottlenecks?

Performance Engineers play a vital role in bridging the gap between development and operations teams. They work closely with developers to analyze application code and identify potential performance issues early in the development lifecycle. Additionally, they partner with operations teams to monitor system performance in production, interpret logs, and recommend infrastructure or configuration changes. This collaborative approach helps ensure that performance bottlenecks are identified and addressed quickly, leading to more reliable and scalable applications.

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

To thrive as a Performance Engineer, you need strong analytical abilities, expertise in software performance testing, and a background in computer science or a related field. Familiarity with tools like JMeter, LoadRunner, APM solutions, and scripting languages is typically required, along with relevant certifications such as ISTQB Performance Testing. Exceptional problem-solving skills, attention to detail, and effective communication help you identify bottlenecks and collaborate with development teams. These skills are crucial for ensuring applications meet performance standards and deliver a seamless user experience.

What is the difference between Performance Engineering vs Performance Testing?

AspectPerformance EngineeringPerformance Testing
FocusDesigning, developing, and implementing strategies to ensure system performance throughout the development lifecycleExecuting tests to measure system performance under specific conditions
ActivitiesPerformance planning, monitoring, optimization, and capacity planningLoad testing, stress testing, and benchmarking
Skills & CertificationsPerformance testing tools, scripting, monitoring, performance analysisPerformance testing tools, scripting, test execution
Work EnvironmentCollaborates with developers, architects, and operations teamsPrimarily testing teams and QA departments

Performance Engineering involves proactive strategies to optimize system performance throughout development, while Performance Testing focuses on evaluating system performance through specific tests. Both roles require similar skills but differ in scope and objectives, with Performance Engineering being more comprehensive and ongoing.

How much do performance engineers make in the US?

Performance engineers in the US typically earn between $80,000 and $130,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in tools like JMeter or LoadRunner can command higher salaries, especially in tech hubs.

What do you need to be a performance engineer?

Performance engineers need a strong understanding of software architecture, performance testing tools, and scripting languages like Python or Java. They often have a background in computer science or engineering, experience with performance testing tools such as JMeter or LoadRunner, and knowledge of system monitoring and analysis. Certifications in performance testing or related fields can also be beneficial.
Performance Engineering jobs near you
Infographic showing various Performance Engineering job openings in Westfield, NJ as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 1% Temporary, and 2% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $126,302 per year, or $60.7 per hour.

Performance Engineer

NAVA Software Solutions

Morris Plains, NJ • On-site

Full-time

Re-posted 16 days ago

Job description

NAVA Software is looking for a Performance Engineer
Details:
Performance Engineer
Location: Morris Plains, NJ (hybrid in office Tuesday, Wednesday, Thursday)
Duration: 6-12 months
Required:
  • 5 years of experience in performance testing using Neoload or JMeter or Loadrunner or other performance testing tools, including scripting
  • 6 - 8 years of experience in performance engineering. Experience must be in performance engineering of applications that include both front-end and backend.
  • Must be strong in using monitoring tools such as Dynatrace to analyze performance of the applications.
  • Must be able to identify the performance bottlenecks by correlating performance data.
  • Must have experience in Java application performance analysis tools such as JVisualVM to analyze JVM heap dumps, thread dumps
  • Possess experience in analyzing Splunk logs.
  • Have a strong understanding of performance testing methodologies, tools and best practices.
  • Have proficiency in scripting languages such as Java Script, Python.
  • Experience with performance testing concepts (including load testing, stress testing).
  • Experience in doing E2E performance testing for assigned projects.
  • Experience with NFR management and extrapolation.
  • Excellent analytical and problem-solving skills.
  • Strong communication and collaboration skills.
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About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

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