102 performance test engineer jobs at 74 companies in Deer Park, NY
2w
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Sr. Performance Engineer
Shelton, Connecticut, United States
OnsiteFull Time
5+ YOERequires 5–7+ years in enterprise performance engineering or non-functional testing, performance tools, Java/JavaScript/Python, AWS or Azure, CI/CD, observability, and a bachelor's degree or equivalent experience.
JMeter, k6, LoadRunner, NeoLoad, OctoPerf, Dynatrace, Azure DevOps, Java, JavaScript, Python, AWS, Azure
3w
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Lead Software Engineer in Test
Los Angeles or Nashville or New York City or Portland or United States
$160k-$180k/yr RemoteFull Time
10+ YOE10+ years in test automation, architecting testing practices, strong coding ability, experience with Playwright/Cypress/Selenium, API/contract testing, performance testing, CI/CD and AI-assisted testing.
Playwright, Cypress, Selenium, FUGA, Zendesk, Trolley, ArgoCD, Kubernetes, .NET, Next.js, k6, JMeter, Gatling, Locust
2mo
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Performance Marketing Lead
New York City, New York, United States
HybridFull Time
7+ YOE7+ years performance user acquisition for B2C, deep Meta/Google/TikTok experience, SQL proficiency, strong analytics, CAC/ROAS/LTV ownership, creative partnership, building testing engines.
Meta, Google, TikTok, SQL
2mo
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Senior Quality Engineer, Performance and Analytics
New York City or Reno or San Ramon
$114k-$142k/yr HybridFull Time
5+ YOE5+ years in quality engineering for SaaS; experience validating performance analytics (TWR, Brinson, P&L), APIs, databases, cloud platforms, automated testing, and collaborating with product and engineering teams. Must be U.S. work authorized.
Claude Code, Cursor, GitHub Copilot, ChatGPT, SQL, OLAP, Columnar, AWS, Azure, Google Cloud, APIs, databases, ETL
1d
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Senior Software Development in Test
Kirkland or Pittsburgh or New York City
OnsiteFull Time
5+ YOERequires 5+ years in SDET, automation engineering, and quality tooling; advanced testing and distributed systems expertise; scripting, CI/CD, performance, API, backend, AWS, and AI-assisted testing experience.
SQL, Python, JavaScript, TypeScript, Java, AWS, Kafka, Kinesis, LLM
2mo
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Electronic Test Technician
Flushing or Mentor or Mayfield or Willoughby or Amery
$20-$25/hr OnsiteFull Time
2+ YOE2+ years hands-on electronic test experience (Electrical Engineer preferred), proficiency with oscilloscopes, spectrum analyzers, and signal generators; ability to read schematics and perform troubleshooting and failure/root cause analysis.
oscilloscopes, spectrum analyzers, signal generators
3w
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Staff Software Engineer, Performance and Kernel, DeepMind
Mountain View or Zürich or New York City or San Francisco
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent,8 years software development,5 years testing and product launches,5 years performance modeling and Linux Kernel development,3 years software design.
Linux Kernel
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Principal Engineer
New York City, New York, United States
$208k-$228k/yr HybridFull Time
7+ YOEBachelor's in CS or related plus 7+ years engineering experience; 5+ years building Android/Kotlin apps, UI, modular architectures, testing frameworks, and performance optimization; 3+ years CI pipeline experience with Gradle, Jenkins, or GitHub Actions.
Kotlin Multiplatform (KMP), Jetpack Compose, Compose Multiplatform, Kotlin, Android, Gradle, Jenkins, GitHub Actions
3w
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Senior Quality & Automation Engineer
New York City or San Francisco
$150k-$190k/yr HybridFull Time
6+ YOE6+ years in quality engineering or SDET roles, strong test automation and performance testing experience, familiarity with cloud (AWS), proficiency with modern frameworks and debugging, and ability to define QA strategy.
Playwright, Cypress, Jest, JUnit, PyTest, k6, Artillery, Gatling, JMeter, Locust, AWS, Next.js, React, Kotlin, Java, Spring Boot, Python, FastAPI, LangSmith
1mo
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Staff CX Software Engineer
New York City or London
$220k-$250k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience, distributed systems and Canton Network expertise, consulting/client-facing experience, financial services domain knowledge, performance testing and system design skills.
Canton OS, Canton Network, helm charts, k8s
3w
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Engineer, Electrical
Melville, New York, United States
$95k-$110k/yr OnsiteFull Time
2+ YOEDesign and test AC-to-DC power supplies; perform transformer/inductor design, EMI/EMC mitigation, PCB review, failure analysis, and supplier evaluation. Bachelor's in EE or CSE and 2+ years' experience required.
Spice Simulators, ECAD, Altium Designer, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Physical Security Engineer, R&D
Austin or New York City or San Francisco or Seattle
$229k-$271k/yr OnsiteFull Time
Design and engineer physical security systems (access control, video, intrusion, perimeter); produce drawings, device schedules and specs; configure access control and VMS; perform site surveys, punch walks, and acceptance testing.
Lenel, Genetec, CAD, Revit
4w
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Software Engineer, Cash & Close
New York City, New York, United States
$155k-$260k/yr OnsiteFull Time
3+ YOE3+ years building software, strong backend fundamentals, data structures and database knowledge, performance and code design skills, experience with resilience, testing, and observability.
1mo
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Testing and Automation Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
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
1w
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Backend Engineer
London or New York City or Paris
HybridFull Time
Mid-level backend engineering role requiring Kotlin and Spring experience, high-performance API development, software engineering best practices, test-driven development, code review, and full lifecycle ownership.
Kotlin, Spring, Claude, LLMs, JVM, APIs
2mo
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Senior/Staff Software Engineer, Developer Experience
London or Toronto or San Francisco or New York City or Montreal or Paris or Seoul or Germany or Canada or United States
RemoteFull Time
5+ YOE5+ years software engineering with automation/testing infra focus; expert Python and TypeScript; GitHub Actions/workflows; CI/CD, Docker, Kubernetes; cloud (AWS/GCP/Azure); benchmarking and performance testing experience.
Python, TypeScript, GitHub workflows, GitHub Actions, Helm charts, ArgoCD, Docker, Kubernetes, Terraform, Pulumi, AWS, GCP, Azure
2w
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Senior Developer
New York City, New York, United States
$150k-$210k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or engineering; 5+ years of C/C++ development on Linux; 2+ years of scripting; testing, CI, network protocols, multithreading, performance, and AI coding tools.
C, C++, Linux, Python, Perl, Bash, Coverity, Valgrind, gcov, TCP/IP, Claude Code, Codex, Cursor
1mo
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Inspections Engineer
New Hyde Park, New York, United States
FieldFull Time
5+ YOEPerform field inspections for transportation/infrastructure projects, prepare inspection reports, document activities; Master's in engineering preferred or Bachelor's plus 5 years; experience with structural welding inspection and non-destructive testing.
1mo
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Software Engineer - Game Integrations
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
5+ YOE5+ years C# experience in performance-critical contexts, strong Windows knowledge, game engine/plugin development (Unreal/Unity), profiling and performance optimization, familiarity with A/B testing and metrics, passion for games.
C#, C++, Unreal, Unity, DX11, DX12, Vulkan, Windows, Electron, React, Redux, Styled Components, Swift, Kotlin, Java, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
1w
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Staff Solana Program Engineer
New York, New York, United States
OnsiteFull Time
Highly experienced engineer with production smart contract or on-chain program experience at scale, including performance, security, debugging, testing, deployment, monitoring, and independent ownership.
Solana, Rust
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