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Performance Engineer Jobs in Connecticut (NOW HIRING)

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

subway

Testing and Automation Engineer

Shelton, CT

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Southbury, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Oxford, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

East Haven, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Woodbridge, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Derby, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Ansonia, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

New Haven, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Bridgeport, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Stratford, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Branford, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Milford, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

The Subway

Testing and Automation Engineer

Shelton, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Southport, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

Subway

Testing and Automation Engineer

Wilton, CT · On-site

$102K - $128K/yr

  • Medical

  • Life

  • Retirement

Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust). * Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered ...

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Showing results 21-40

All JobsPerformance Engineer JobsPerformance Engineer Jobs in Connecticut

Performance Engineer information

See Connecticut salary details

$10

$57

$93

How much do performance engineer jobs pay per hour?

As of Aug 18, 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 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 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 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 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.

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, often exceeding $150,000.
More about Performance Engineer jobs

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:

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

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

Performance Engineer jobs near you
Infographic showing various Performance Engineer job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 9% Part Time, 2% Temporary, and 4% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $118,929 per year, or $57.2 per hour.

Testing and Automation Engineer

subway

Shelton, CT • On-site

$102K - $128K/yr

Full-time

Medical, Life, Retirement

Re-posted 17 days ago

Subway rating

4.4

Company rating: 4.4 out of 10

Based on 2,054 frontline employees who took The Breakroom Quiz

98th of 106 rated fast food restaurants

Job description

Testing and Automation Engineer

Ready to build what’s next with one of the world’s most iconic brands?

Why Join Subway?

At Subway, we are not standing still. We are building.

This is a business focused on what matters most: growing franchisee profitability, strengthening our brand and creating long-term value. The people who thrive here are the ones who want to make a real impact.

You will not just do the work. You will shape it.

We move fast. We think like owners. We make decisions that matter. We hold ourselves to a high standard because what we do directly impacts thousands of franchisees around the world.

If you bring energy, accountability and a bias for action, you will fit right in.

We take the work seriously, but we also know the best results come from teams that support each other, celebrate wins and show up ready to build something better every day.

This is your chance to be part of what’s next.

About the Role:

The Testing and Automation Engineer is responsible for designing, developing, and maintaining automated test solutions that ensure the quality, reliability, and performance of software applications and services. This role focuses on increasing test coverage through automation, reducing manual effort, and supporting consistent, high-quality delivery across the software development lifecycle. The Testing and Automation Engineer partners closely with Software Engineers, Product, and DevOps teams to embed quality early and continuously.

Responsibilities include but not limited to:

  • Design, develop, and maintain automated tests for UI, API, and backend services. Execute functional, integration, regression, and end-to-end tests across applications and platforms.
  • Partner with Software Engineers and Product teams to define test scenarios and acceptance criteria. Participate in sprint planning, refinement, and retrospectives.
  • Maintain and enhance test automation frameworks and tooling. Integrate automated tests into CI/CD pipelines to support continuous testing.
  • Identify, document, and track defects through resolution. Perform basic root-cause analysis and partner with engineering teams on fixes.
  • Design and execute performance, load, and stress tests across applications and services. Utilize performance engineering tooling (e.g., JMeter, Gatling, k6, Locust).
  • Leverage AI-assisted tools for test case generation, test data creation, and test coverage analysis. Apply AI-powered testing tools to improve defect detection and automation efficiency.

Qualifications (some examples listed below):

  • 3–6 years of experience in software testing, quality engineering, or automation roles.
  • Experience in software testing and test automation practices.
  • Proficiency with automation tools and frameworks (e.g., Selenium, Cypress, Playwright, REST-assured, Postman, or similar).
  • Hands-on experience with performance engineering tools (e.g., JMeter, Gatling, k6, Locust, or equivalent) required.
  • Experience with AI-assisted testing tools and practices required.
  • Ability to read, write, or debug basic test code or scripts (e.g., Java, JavaScript, Python, C#).
  • Understanding of REST APIs and service-based architectures.
  • Familiarity with CI/CD pipelines and automated testing concepts.
  • Bachelor’s degree preferred in Computer Science, Engineering, Information Systems, or a related field. Equivalent practical experience considered.
  • People Management: No | Department: Technology / Engineering / Quality Engineering | Reports To: Director, Testing & Observability | Travel: Minimal to none.

What do we offer?

  • Insurance Plans (Medical, Life)
  • Pension/401K/RSP (country specific)
  • Competitive Bonus
  • Mobility Allowance
  • Tuition Reimbursement
  • Company Holidays
  • Volunteering time
  • And More……

Compensation: The base pay range for this role is $102,700 - 128,400 annually

Pay within this range will be determined in good faith based on job-related factors, which may include skills, experience, education/training, location, and internal equity.

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