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Performance Engineer Jobs in Connecticut (NOW HIRING)

Description We are seeking a Performance Engineer to support the optimization and performance analysis of utility-scale solar assets. This role will focus on improving solar plant performance through ...

Senior Engineer - Performance & Calibration This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. About LiquidPiston:

Senior Engine Performance Engineer

Suffield, CT · On-site

$101K - $139K/yr

Senior Engine Performance Engineer This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.​​​​​ About LiquidPiston:

Contract * 10-12 years of experience in performance testing and engineering * Expertise in tools such as LoadRunner JMeter NeoLoad Gatling or similar * Strong knowledge of APM tools like Dynatrace ...

Collaborate with developers and system administrators to troubleshoot and resolve performance issues. * Monitor application performance in production and non-production environments. * Ability to ...

Collaborate with developers and system administrators to troubleshoot and resolve performance issues. * Monitor application performance in production and non-production environments. * Ability to ...

Extensive knowledge and experience in the implementation of strength and conditioning programming for athletes * Preferred experience with analyzing data pertaining to player health and performance ...

Extensive knowledge and experience in the implementation of strength and conditioning programming for athletes * Preferred experience with analyzing data pertaining to player health and performance ...

Extensive knowledge and experience in the implementation of strength and conditioning programming for athletes * Preferred experience with analyzing data pertaining to player health and performance ...

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Performance Engineer information

See Connecticut salary details

$10

$57

$93

How much do performance engineer jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for performance engineer in Connecticut is $57.18, according to ZipRecruiter salary data. Most workers in this role earn between $46.88 and $64.71 per hour, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Performance engineers or senior software engineers with extensive experience, specialized skills, and certifications can earn salaries approaching or exceeding $500,000 annually, especially in high-cost living areas or at top tech companies. Such roles often require expertise in performance optimization, large-scale systems, and advanced tools, along with leadership responsibilities.

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

AspectPerformance EngineerSoftware Test Engineer
Primary FocusOptimizing system performance, load testing, scalabilityFunctional testing, bug identification, feature validation
Required SkillsPerformance testing tools, scripting, system analysisTest case design, automation, defect tracking
Work EnvironmentDevelopment teams, QA, DevOpsQA teams, development teams
CertificationsPerformance testing certifications (e.g., JMeter, LoadRunner)ISTQB, software testing certifications

Performance Engineers focus on system performance, scalability, and load testing, ensuring applications run efficiently under stress. Software Test Engineers primarily verify functionality and identify bugs. While both roles require testing skills, Performance Engineers specialize in performance metrics and optimization, making their roles complementary but distinct.

What is the work of performance engineer?

A performance engineer is responsible for analyzing, testing, and optimizing software and system performance to ensure reliability and efficiency. They use tools like load testing and monitoring software to identify bottlenecks and improve system scalability, often working closely with development and operations teams.

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, a solid understanding of software architecture, and experience with load testing and profiling, often supported by a degree in computer science or a related field. Familiarity with tools such as JMeter, LoadRunner, New Relic, and monitoring systems, as well as scripting languages, is typically required. Excellent problem-solving, attention to detail, and effective communication skills help distinguish top performers in this role. These skills and qualities are crucial for identifying system bottlenecks, optimizing performance, and ensuring a seamless user experience.

What engineers make $300,000 a year?

Performance engineers, especially those with extensive experience, advanced skills in testing, automation, and performance tuning, can earn $300,000 or more annually in senior or specialized roles. High compensation often requires expertise with tools like LoadRunner or JMeter, relevant certifications, and work in competitive industries such as finance or technology. Salary levels vary based on location, company size, and individual expertise.

What do performance engineers do?

Performance engineers analyze and optimize software systems to ensure they meet performance requirements, such as speed, scalability, and stability. They use tools like load testing and monitoring software to identify bottlenecks and improve system efficiency, often working closely with development and QA teams. Strong knowledge of scripting, performance testing tools, and system architecture is essential for this role.

What is a Performance Engineer?

A Performance Engineer is a professional who ensures that software applications and systems run efficiently and meet performance requirements. They analyze, test, and optimize system performance by identifying bottlenecks, conducting load and stress testing, and recommending improvements. Performance Engineers work closely with development and operations teams to ensure that applications can handle expected user loads and deliver a smooth user experience. Their work is crucial in preventing slowdowns, crashes, and other performance-related issues in production environments.

What Is Performance Engineering?

Performance engineering is the development of software solutions for specific business problems. As a performance engineer, your responsibilities are to identify issues, whether for a particular company or an industry, and develop software that directly addresses them. To become a performance engineer, you need a bachelor’s degree in computer science or computer engineering, two to five years of information technology (IT) work experience, and excellent problem solving skills. Organizations like HyPerformix offer professional certifications, like their Enterprise Performance Engineering program, which can significantly boost your qualifications. Your additional job duties include performing routine maintenance and service, experimenting with possible solutions in the test environment, and monitoring system performance.

What are some common challenges Performance Engineers face when optimizing complex systems?

Performance Engineers often encounter challenges such as identifying bottlenecks in multi-tiered or distributed systems, balancing trade-offs between speed and resource consumption, and ensuring that performance improvements do not compromise system reliability. They frequently work with cross-functional teams, requiring strong communication skills to translate technical findings into actionable recommendations. Staying up-to-date with evolving tools and best practices is also essential, as technology stacks and performance benchmarks continually change.
What are the most commonly searched types of Performance Engineer jobs in Connecticut? The most popular types of Performance Engineer jobs in Connecticut are:
What are popular job titles related to Performance Engineer jobs in Connecticut? For Performance Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Performance Engineer jobs in Connecticut look for? The top searched job categories for Performance Engineer jobs in Connecticut are:
Infographic showing various Performance Engineer job openings in Connecticut as of June 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $118,929 per year, or $57.2 per hour.

PV Performance Engineer

Vallum Associates

Greenwich, CT • On-site

Other

Posted 13 days ago


Job description

Description

We are seeking a Performance Engineer to support the optimization and performance analysis of utility-scale solar assets. This role will focus on improving solar plant performance through data analytics, system monitoring, troubleshooting, and operational insights across a large solar portfolio.


Responsibilities include:

  • Analyze solar system performance using DAS and SCADA platforms
  • Perform data extraction, reporting, and performance evaluations
  • Support troubleshooting of solar hardware and operational issues
  • Coordinate site onboarding and assist with system performance modelling
  • Work closely with operations and engineering teams to improve asset efficiency


Requirements:

  • Bachelor’s degree in Solar Energy Engineering, Electrical Engineering, or a related field
  • 3+ years of experience in solar performance engineering, analytics, or optimization
  • Experience with DAS platforms, SCADA systems, and solar performance analysis
  • Strong analytical and troubleshooting skills within solar operations