37 performance test engineer jobs at 24 companies in Connecticut

3mo
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Performance Engineer
Stamford, Connecticut, United States
OnsiteFull Time
Altus Power
Altus Power: Developer and operator of commercial-scale solar energy infrastructure.
3+ YOEBachelor’s in engineering, math, or physics; 3-4 years in production analytics, performance testing, and asset assessments; strong data analysis, independent work, and cross-functional collaboration.
DAS software, Data analytics tools
1mo
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Performance Software Engineer
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa or Chicago
$150k-$230k/yr HybridFull Time
NinjaOne
NinjaOne: Unified IT platform for automated endpoint management and security.
6+ YOE6+ years software engineering experience (including 2+ years with k6/load test frameworks and JavaScript); 2+ years cloud native AWS experience; bachelor\u0002s degree in CS/CE/IT or equivalent; expertise in distributed systems, containers, scripting (Bash/Python).
k6, JavaScript, Grafana, InfluxDB, Java, Kotlin, C++, Golang, Postgres, AWS, PostgreSQL, Bash, Python
6d
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Test Engineer I/II - Systems
Groton, Connecticut, United States
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
6+ YOE6+ years U.S. Navy submarine experience, proficiency with Microsoft Office, ability to perform RCM analyses, interpret drawings/specifications, strong technical writing and decision-making skills. Naval Nuclear training preferred.
Microsoft Office
1mo
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Senior Software Engineer Test
California or New Jersey or New York or Washington or Hawaii or Alaska or Maryland or Connecticut or Rhode Island or Massachusetts or Nevada or Oregon or Arizona or Colorado or Wyoming or Texas or North Dakota or Minnesota or Missouri or Illinois or Wisconsin or Florida or Georgia or Michigan or Ohio or Virginia or Pennsylvania or Delaware or Vermont or New Hampshire or Maine or Utah or Idaho or Montana or New Mexico or South Dakota or Nebraska or Kansas or Oklahoma or Iowa or Arkansas or Louisiana or Mississippi or Alabama or Tennessee or Kentucky or Indiana or South Carolina or North Carolina or West Virginia or United States
$94k-$179k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provider of personal and commercial insurance coverage.
5+ YOEBachelor's in CS or related (or equivalent experience), 5+ years industry experience, 3+ years Java/Python and automation/framework development, CI/CD, containerization, cloud, performance and API testing experience.
Jenkins, GitHub, JMeter, LoadRunner, Selenium, TestNG, JUnit, Appium, Docker, Kubernetes, AWS, Google Cloud, Azure, Postman, SoapUI, Curl, Insomnia, Java, Python, JavaScript
3w
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Senior Software Engineer, Test (Org Modeling)
United States or California or Connecticut or District of Columbia or Maryland or Massachusetts or New Jersey or New York or Virginia or Washington
$114k-$183k/yr RemoteFull Time
ServiceTitan
ServiceTitanNASDAQ: TTAN: Cloud-based business management software for home service contractors.
Engineer and architect test and quality systems across unit, integration, E2E, performance, contract, chaos, and security testing; strong coding (C#, Java, Python), CI/CD, load testing, SQL, observability, and AI tooling experience.
GitHub Actions, TeamCity, Jenkins, PostgreSQL, MS-SQL, Git, C#, Java, Python, SQL, CI/CD
1w
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GENERAL ENGINEER
Groton, Connecticut, United States
$101k-$131k/yr OnsiteFull Time
Naval Surface Warfare Center Dahlgren Division
Naval Surface Warfare Center Dahlgren Division: Develops and integrates advanced naval warfare and weapon systems.
1+ YOEProvide engineering oversight and technical representation for submarine ship system and propulsion plant testing; review and approve test plans, authorize testing, perform onboard surveillance, and support repair availabilities. Requires specialized engineering experience at or equivalent to GS-11.
5d
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Mechanical Engineer III - Analytical Focus
Chester, Connecticut, United States
OnsiteFull Time
Whelen Engineering
Whelen Engineering: Manufacturer of emergency warning and public safety lighting.
5+ YOEPerform structural and thermal analysis using FEA and classical methods; 5+ years engineering experience; BS or MS in Mechanical Engineering; SolidWorks, CFD, Matlab/Python proficiency; test-model correlation and materials knowledge.
FEA, Solidworks Simulation, Solidworks Flow Simulation (CFD), FEM, Matlab, Python, SolidWorks, AutoCAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, PDM, PLM
2w
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Testing and Automation Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Operates a global chain of quick-service sandwich restaurants.
3+ YOE3+ years testing/quality engineering experience; proficiency in test automation (UI/API/backend), performance testing, AI-assisted testing, CI/CD, and basic scripting in Java/JavaScript/Python/C#.
JMeter, Gatling, k6, Locust, Selenium, Cypress, Playwright, REST-assured, Postman, Java, JavaScript, Python, C#, CI/CD
1mo
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DT Enterprise Platform Systems – Quality Engineering Test Analyst (Hybrid)
East Hartford or Aguadilla
HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBachelor's in IT (8+ years) or advanced degree in IT (5+ years); U.S. citizenship required; experience in test automation, performance/load testing, test strategy, and leadership; familiarity with tools such as Tricentis Tosca, NeoLoad, QTest, Octoperf, Load Runner, Selenium, and Cucumber.
Tricentis Tosca, Tricentis NeoLoad, Tricentis QTest, Octoperf, Load Runner, Selenium, Cucumber
1mo
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Senior Website Developer
Windsor, Connecticut, United States
$151k/yr RemoteFull Time
Voya Financial
Voya FinancialNYSE: VOYA: Provides retirement, investment, and insurance products and services.
5+ YOEBachelor's in CS/CE or related field; 5+ years as a software developer/engineer; .NET (C#) or Drupal; cloud, APIs, CI/CD, testing, and performance optimization experience.
C#, .NET, Drupal, Azure, Salesforce, CI/CD, Travis CI, GitHub Actions, Varnish, Memcached, Solr, shell scripting, Behat, PHPUnit
1w
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IT Data Engineer III
Berlin, Connecticut, United States
$70-$75/hr OnsiteTemporary
Scope Services
Scope Services: Provides infrastructure and workforce solutions for the utility industry.
Perform analysis, development, testing, debugging, configuration, documentation, health monitoring/alerting, and incident investigation for Microsoft Dynamics CRM; work independently within team guidelines.
Microsoft Dynamics CRM
6d
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Stationary Engineer (40 Hour)
Middletown, Connecticut, United States
$64k-$82k/yr OnsiteFull Time
State of Connecticut
State of Connecticut: The state government of Connecticut, United States.
3+ YOEMinimum 3 years operating, maintaining, and repairing steam boilers or significant auxiliary boiler/power plant equipment; ability to perform mechanical maintenance, tests, and basic analyses; may require trade licenses.
4w
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Senior Frontend Engineer (React.js / Micro Frontends)
Stamford, Connecticut, United States
$145k-$175k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
5+ YOE5+ years frontend experience with React.js, JavaScript (ES6+), HTML5/CSS3, state management (Zustand/Redux/Context API), testing (Jest/React Testing Library), RESTful APIs, Microsoft Azure/Azure DevOps, CI/CD, module federation/micro frontends, performance, security, and accessibility.
React.js, JavaScript (ES6+), HTML5, CSS3, Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom, Zustand, Redux, Context API, Jest, React Testing Library, RESTful APIs, Microsoft Azure, Microsoft Azure DevOps, CI/CD, module federation, Docker, Next.js, DevExtreme DataGrid, ExcelJS
1mo
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Mechanical Engineering Technician - OCU - Technical - 3x12 AM
Columbus or Alaska or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Vermont or Washington or West Virginia or Wisconsin or Wyoming
OnsiteFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
2+ YOEPerforms engine and component test setup, data acquisition, calibration, and analysis; mechanical assembly/tear down; fabricating piping/tubing; DOL certification or related degree with experience required; must pass related testing.
Calterm, Asset, Cyflex, AVL PUMA
2w
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Engineering Technician II
Northford, Connecticut, United States
$65k-$97k/yr OnsiteFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
2+ YOEH.S. diploma/GED, 2+ years electronics testing or electrical design experience, 1+ year soldering/modifying PCBs, ability to interpret schematics and perform PCB inspections and testing.
multimeter, AC power supply, DC power supply, thermal camera, oscilloscope
6d
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Engineering Technical Specialist II (QA/QC-Procurement Quality)
Waterford, Connecticut, United States
$77k-$100k/yr OnsiteFull Time
Dominion Energy
Dominion EnergyNYSE: D: Provides regulated electric and natural gas utility services.
2+ YOEVerify technical and quality requirements for nuclear procurements, perform inspections and surveillances, analyze test results, and apply data analytics to quality systems.
3mo
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Senior Engineering Technician
Winsted, Connecticut, United States
OnsiteFull Time
Haley Ward
Haley Ward: Provides professional engineering, environmental, architectural, and surveying consulting services.
7+ YOEAssociates degree or equivalent experience, minimum 7 years experience, field inspection or construction experience preferred, proficiency with AutoCAD and Civil 3D and Microsoft Office, ability to perform soil testing and site measurements.
AutoCAD, Civil 3D, Microsoft Office Suite
2mo
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Cartridge Operator - First Shift
Meriden, Connecticut, United States
$18-$23/hr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
1+ YOEOperate cartridge equipment, perform setup and testing, follow safety and GMP standards; HS diploma or GED; 1+ year manufacturing/warehouse experience; able to lift up to 55 lb unassisted and 70 lb with assistance; weekend/overtime flexibility; basic computer skills; strong communication in English.
1mo
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Repair and Tool Technician
Fairfield, Connecticut, United States
OnsiteFull Time
The Home Depot
The Home DepotNYSE: HD: Operates retail stores selling home improvement and construction products.
Evaluate and repair small engines, outdoor power equipment, and handheld electrical devices; perform testing, maintenance, inventory management, and customer-facing tool rental service.
1h
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Quality Control Inspector -First and Second Shift
East Lyme, Connecticut, United States
$22-$24/hr OnsiteFull Time
Birk Manufacturing
Birk Manufacturing: Designs and manufactures custom flexible heaters and thermal management systems.
High school diploma, PC literate with MS Office, inspect and test parts with multimeter/HIPOT, read engineering drawings, follow safe electrical practices, and perform visual inspections.
multimeter, HIPOT tester, Microsoft Office Suite