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Performance Test Engineer Jobs in Connecticut (NOW HIRING)

Subway

Sr. Performance Engineer

Shelton, CT · On-site

Design, script, execute, and report performance tests (load, stress, endurance, scalability) across ... Partner with SRE/DevOps to define reliability-aligned targets and run controlled chaos-engineering ...

LiquidPiston Inc.

Engine Performance Engineer

Suffield, CT · On-site

$90 - $120/hr

You will work closely within a team of Test Engineers, Technicians, and Performance Engineers as you develop engine calibration strategies and methodologies to meet performance targets. In addition ...

LiquidPiston

Engine Performance Engineer

Suffield, CT · On-site

You will work closely within a team of Test Engineers, Technicians, and Performance Engineers as you develop engine calibration strategies and methodologies to meet performance targets. In addition ...

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Performance Test Engineer information

See Connecticut salary details

$9

$44

$66

How much do performance test engineer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for performance test engineer in Connecticut is $44.31, according to ZipRecruiter salary data. Most workers in this role earn between $33.17 and $56.25 per hour, depending on experience, location, and employer.

What is a performance test engineer?

A performance test engineer conducts testing during the entire lifecycle process of software development to ensure an efficient and satisfactory outcome. As a performance test engineer, your primary responsibilities include providing extensive troubleshooting and offering recommendations to fix technical issues. Your duties involve running tests on capacity, endurance, scenarios, stress, and performance, and designing a test system to simulate traffic loads. You monitor application operations, analyze memory usage, generate graphs, identify potential problems, and prepare detailed status reports.

What does a performance test engineer do?

A Performance Test Engineer is responsible for evaluating the speed, responsiveness, and stability of software applications under various workloads. They design and execute test plans to identify bottlenecks, ensure systems perform well under expected and peak traffic, and recommend improvements. Their work helps ensure that applications deliver a smooth and reliable experience to end users, even in high-demand situations. Performance Test Engineers often use specialized tools to simulate large numbers of users and analyze system behavior.

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

To thrive as a Performance Test Engineer, you need expertise in software testing methodologies, performance analysis, and scripting languages, often supported by a degree in computer science or related fields. Familiarity with tools such as JMeter, LoadRunner, or Gatling, and experience with monitoring systems and cloud platforms are commonly required. Strong analytical thinking, attention to detail, and effective communication skills set top performers apart in this role. These competencies are crucial for accurately identifying performance bottlenecks, ensuring system reliability, and collaborating across development teams.

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

Performance Test Engineers working on large-scale applications often encounter challenges such as accurately simulating real-world user loads, identifying performance bottlenecks in complex systems, and ensuring tests reflect production environments. Coordinating with development and operations teams to set up realistic test data and environments can also be demanding. Additionally, interpreting and communicating test results to stakeholders requires strong analytical and communication skills to drive meaningful improvements.

What is the difference between Performance Test Engineer vs QA Tester?

AspectPerformance Test EngineerQA Tester
Primary FocusEvaluating system performance, load, and scalabilityVerifying overall software quality and functionality
Skills & CertificationsPerformance testing tools (JMeter, LoadRunner), scripting, performance analysisManual and automated testing, bug tracking, test case design
Work EnvironmentPerformance labs, testing environments, scriptingDevelopment, testing, and user environments
Industry UsageIT, software development, telecomIT, software, manufacturing, healthcare

While both roles are essential in software quality assurance, the Performance Test Engineer specializes in assessing system performance under load, whereas the QA Tester focuses on overall functionality and defect detection. Understanding these differences helps employers and professionals align skills with job requirements.

More about Performance Test Engineer jobs

What are popular job titles related to Performance Test Engineer jobs in CT?

For Performance Test Engineer jobs in CT, the most frequently searched job titles are:

Performance Test Engineer jobs near you
Infographic showing various Performance Test Engineer job openings in Connecticut as of August 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 96% In-person, and 4% Remote job distribution, with an average salary of $92,165 per year, or $44.3 per hour.

Strategic Weapon Systems (SWS) Test Engineer

Socket.dev

Groton, CT • On-site

$80 - $120/hr

Other

Posted 3 days ago

New

Job description

Overview

The Strategic Weapons System Test Engineer must proactively prepare for and execute assigned Strategic Weapon System Testing for the COLUMBIA new construction submarine, in a safe and efficient manner. This position will be on 2nd or 3rd shift.

Specific responsibilities include:

Conduct thorough job hazard analyses and briefings to ensure personnel and equipment safety. Ensure proper safety tagout and re-entry control procedures are in place and strictly adhered to. Certify all prerequisites are fully met prior to commencing a test.

Evaluate recorded data for conformance to test procedure requirements/specifications. Conduct effective shift turnovers to maximize downstream work efficiency. Verify retest requirements are properly executed & certified. Document, publish and track test delays and non-conformances. Perform Test Procedure review for accuracy and completeness. Lead test execution, and manage effective test data collection/certification. Qualify as, and execute all duties of a Test Director & Shift Test Director. Test Engineers will report directly to their Test Supervisor or Assistant Chief Test Engineer (ACTE).

Specific responsibilities include but are not limited to:

  • Coordination of Testing Between interfacing test departments (D972, D272, D441, D278, D445)
  • Testing of Piping Systems & Tanks (Hydrostatic, Cleanliness Flushes & Operational Testing)
  • Hydraulic Operations (Missile Tube Muzzle Hatches, Valve Operations & Timing of Control Valves)
  • Electrical Cable Integrity Checks
  • Tracking Trade Installations via Test Inspection Reports
  • Support GFE Component Installation and Inspections
  • Support extended testing durations and shift work (1st, 2nd and 3rd) as required to minimize schedule impacts.
  • Process Ripouts for Re-Entry Control establishing safety tagouts & retest requirements
  • Perform Testing IAW Columbia Integrated Test Requirements Outline (ITRO) and Strategic Weapon System Test Execution Plan (SWSTEP)
  • Qualify as a SWS Test Director and SWS Shift Test Director
Qualifications

Required:

  • 2+ years of System test experience or Technical background
  • High School Diploma or equivalent
  • Ability to obtain and maintain a Secret security clearance

Preferred:

  • Mechanical system test experience to include fluid or air system flush and hydrostatic testing, or:
  • Electrical/Electronic system test experience, including fiber optic cabling
  • Electromechanical system operation and grooming
  • Previous Shipyard supervision, test or equivalent Navy experience
  • Experience with the Navy Tagout system and/or Non-shipboard Lockout Tagout system
Skills

Skills:

  • Proficiency in management of multiple tasks
  • Coordination and direction of cross functional teams
  • Strong troubleshooting skills and logical thinking
  • Ability to plan and work closely with engineering and design
Physical Qualifications

Climbing, Crawling, Kneeling, Medium Lifting, Pulling, Pushing, Reaching, Twisting

Environmental Attributes

Cold, Dry, Dusty, Fumes, Hot, Inside, Noise, Oily, Outside, Wet

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