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Performance Tester Jobs in Delaware (NOW HIRING)

Keylent Inc

Tester/SDET (Selenium, Cucumber)

Wilmington, DE · On-site

$44.50 - $59/hr

Tester/SDET Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes Tester/SDET Dallas, TX (or) Chicago IL, (or ...

Agilent

Manufacturing Associate

Wilmington, DE · On-site

$22.42 - $35.04/hr

Perform functional and performance testing, including verification of components exposed to low levels of radiation, following all applicable safety protocols. * Troubleshoot and resolve technical ...

Agilent

Manufacturing Associate

Wilmington, DE

$22.42 - $35.04/hr

Perform functional and performance testing, including verification of components exposed to low levels of radiation, following all applicable safety protocols. * Troubleshoot and resolve technical ...

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All JobsPerformance Tester JobsPerformance Tester Jobs in Delaware

Performance Tester information

See Delaware salary details

$11

$47

$69

How much do performance tester jobs pay per hour?

As of Jun 26, 2026, the average hourly pay for performance tester in Delaware is $47.58, according to ZipRecruiter salary data. Most workers in this role earn between $37.55 and $56.06 per hour, depending on experience, location, and employer.

What are Performance Testers?

Performance Testers are IT professionals who evaluate the speed, responsiveness, and stability of computer systems, software applications, or networks under a particular workload. Their main role is to ensure that products meet defined performance criteria before they are released, identifying bottlenecks and recommending improvements. Performance Testers use specialized testing tools to simulate various user loads and analyze how a system behaves under stress. This helps organizations deliver reliable and efficient software that performs well under expected and peak usage conditions.

What jobs pay $2000 a day?

Performance testers typically do not earn $2000 a day; such high daily rates are more common in specialized consulting roles, executive positions, or freelance contractors with extensive experience and niche skills. High-paying contract roles in IT or software development may reach this level, especially for experts with certifications and in-demand expertise, but they are rare and often project-based. Most performance testing roles offer salaries or daily rates significantly below this threshold unless combined with consulting or freelance arrangements.

What does a performance tester do?

A performance tester evaluates software applications to ensure they meet speed, stability, and scalability requirements. They design and execute tests using tools like JMeter or LoadRunner, analyze results, and identify bottlenecks to improve system performance. Strong analytical skills and knowledge of testing methodologies are essential for this role.

What are some common challenges faced by Performance Testers during large-scale application testing?

Performance Testers often encounter challenges such as accurately simulating real-world user loads, identifying bottlenecks in complex environments, and managing test environments that closely mirror production. Coordinating with development, DevOps, and business teams is essential to ensure that test scenarios reflect actual usage patterns. Additionally, interpreting test results to provide actionable insights requires a strong understanding of both the application architecture and underlying infrastructure.

How to become a performance tester?

To become a performance tester, you should gain knowledge of software testing principles, performance testing tools like JMeter or LoadRunner, and scripting skills. A background in computer science or software engineering is helpful, and obtaining certifications such as ISTQB or Certified Performance Tester can enhance your credentials. Practical experience with testing environments and understanding system architecture are also valuable.

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

To thrive as a Performance Tester, you need a solid grasp of software testing principles, scripting, and analysis, typically supported by a background in computer science or related fields. Familiarity with performance testing tools like JMeter, LoadRunner, and monitoring systems, as well as relevant certifications such as ISTQB, is highly valuable. Strong analytical thinking, attention to detail, and effective communication ensure thorough test execution and clear reporting of performance issues. These skills are crucial for identifying and resolving system bottlenecks, ensuring reliable software performance under varying loads.

What is the difference between Performance Tester vs QA Tester?

AspectPerformance TesterQA Tester
CertificationsISTQB, LoadRunner, JMeter certificationsISTQB, ISTQB Foundation, or ISTQB Agile certifications
Work EnvironmentFocus on testing system performance, load, and scalabilityFocus on overall software quality, functionality, and bug detection
Industry UsageCommon in software development, IT, and tech companiesWidespread across various industries including tech, finance, healthcare

Performance Testers specialize in evaluating system performance under load, while QA Testers focus on overall software quality and bug detection. Both roles are essential in ensuring software reliability, but Performance Testers concentrate on speed, scalability, and stability, whereas QA Testers ensure the product meets quality standards across all aspects.

What Is a Performance Tester?

A performance tester determines the speed or effectiveness of a network, computer, or software program and makes sure it meets performance criteria. They often work as a team, and their job duties involve conducting tests on an application or software, such as load testing for response time, and monitoring the results. A performance tester may work in the automotive or manufacturing industries, but many find their career in information technology.

What job makes $10,000 a month without a degree?

A performance tester can potentially earn $10,000 or more per month with experience and specialized skills in testing software performance, often working as a freelancer or contractor. High earnings typically require expertise in tools like JMeter or LoadRunner, strong problem-solving skills, and a solid understanding of system architecture, but formal degrees are not always necessary for success in this field.
More about Performance Tester jobs
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What are popular job titles related to Performance Tester jobs in DE? For Performance Tester jobs in DE, the most frequently searched job titles are:
Performance Tester jobs near you
Infographic showing various Performance Tester job openings in Delaware as of June 2026, with employment types broken down into 89% Full Time, 9% Part Time, and 2% Contract. Highlights an 100% In-person job distribution, with an average salary of $98,974 per year, or $47.6 per hour.

Residential Energy Auditor / Home Performance Inspector (Training Provided)

Lawson Home Services, LLC

Milton, DE • On-site

Full-time

Medical, Retirement, PTO

Posted 19 hours ago

Job description

Lawson Home Services - Full-Time | Salary + Bonus | Company Vehicle
Lawson Home Services is hiring a Residential Energy Auditor / Home Performance Inspector to perform home energy audits for the Energize Delaware Rebate Program.
No energy-auditing experience required - we provide full paid training and BPI certification.
Candidates with home inspection, HVAC, or residential construction experience are strongly encouraged to apply.
Job Responsibilities
  • Perform residential energy audits and diagnostic testing (blower door, duct testing - training provided)
  • Inspect insulation, air sealing, HVAC/duct systems, and building envelope components
  • Review homeowner comfort/energy concerns and collect usage information
  • Document findings accurately for the Energize Delaware program
  • Produce clear written reports and recommendations
  • Maintain organized tools, equipment, and job sites
  • Communicate professionally with customers and the office team

Qualifications
  • Experience in home inspections OR residential construction (remodeling, insulation, HVAC, roofing, carpentry, etc.)
  • Strong attention to detail and ability to follow procedures
  • Comfortable working in attics, crawlspaces, and tight spaces
  • Good communication and customer-service skills
  • Valid DE driver's license with clean driving record
  • Ability to pass a background check and drug screen
  • Willingness to earn BPI Certification (training provided)

Nice to Have (Not Required):
  • Prior energy auditing or weatherization experience
  • Diagnostic testing familiarity
  • Experience writing reports or documenting field work

What We Offer
  • Competitive salary + performance bonus
  • Paid BPI training and certifications
  • Company vehicle, tools, equipment, and uniforms
  • Health insurance, retirement plan, PTO
  • Stable schedule with full-time hours
  • Growth opportunities in an expanding field

Who Succeeds in This Role
  • Detail-oriented individuals
  • People who enjoy hands-on field work
  • Candidates who like solving building-performance problems
  • Those who want long-term career stability

Apply now to join a team that helps homeowners improve comfort, efficiency, and indoor air quality throughout Delaware and Maryland.

Apply