114 performance test engineer jobs at 83 companies in Middlesex, NJ
2d
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Senior Principal Performance Engineer
Jersey City or Dallas or Coppell or Tampa or United States
$125k-$220k/yr HybridFull Time
10+ YOE10+ years of performance engineering and reliability experience in high-volume systems, with expertise in testing, diagnostics, resiliency, observability, automation, distributed systems, and regulated environments. Bachelor's degree preferred.
OpenTelemetry, Kafka, Snowflake, JMeter, Gatling, k6, Prometheus, Grafana, Dynatrace, Datadog, Splunk, CI
2mo
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Radar Integration & Test Engineer V
Moorestown, New Jersey, United States
OnsiteFull Time
Integrate and test radar subsystems and software, perform AESA HWIL testing, develop/execute test plans, operate lab/test equipment, support test automation (C++/MATLAB/Python), and report via DOORS, Jira, and Confluence.
oscilloscopes, spectrum analyzers, signal generators, Wireshark, C++, MATLAB, Python, DOORS, Jira, Confluence, AESA HWIL
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
4d
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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
1d
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Electronics Engineer
College Park or Nashua or Queens or Columbia
$77k-$120k/yr OnsiteFull Time
1+ YOEProfessional engineering education or qualifying engineering experience plus at least 1 year of specialized experience in NAS navigation engineering, system performance, testing, installation, optimization, and technical support.
National Airspace System (NAS), VOR, VOR/DME, VORTAC, DME, TACAN, 2nd Gen VOR, 3rd Gen VOR, Doppler VOR, 900e, LPTA, RTA-2, 2nd and 3rd Gen DME, SELEX DME, Microsoft Excel
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
4w
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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
1mo
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Senior Mechanical Engineer
Bethlehem, Pennsylvania, United States
OnsiteFull Time
Designs customized products, creates technical documentation, develops test plans, performs engineering analysis, and uses CAD or CAE systems to create detailed drawings.
CAD, Computer Aided Design (CAD), CAE, Computer Aided Engineering (CAE)
1mo
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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
2mo
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Geotechnical Engineer 3
Edison, New Jersey, United States
$79k-$130k/yr FieldFull Time
3+ YOEBachelor's in geotechnical/civil/geologic/mining engineering, 3+ years related experience, valid driver's license, ability to perform field sampling, inspections, testing, and report preparation.
CADD, AutoCAD, ArcGIS, MatchCAD, GeoStudio, Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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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
4w
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Controls Engineer, Senior
Bethlehem or Kalamazoo
OnsiteFull Time
Translate product requirements into controls architecture, develop PLC logic, perform validation and testing, collaborate cross-functionally, and support mechatronic product development.
PLC, ABB Automation Builder, Allen-Bradley, CODESYS, Unitronics, VFDs, Modbus, Profinet, Ethernet
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
1mo
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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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Mechanical Research and Development Engineer
Warminster, Pennsylvania, United States
$116k-$221k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or science, 2+ years relevant experience (5+ for advanced level), FEA and CAD experience, MATLAB/Python skills, ability to perform lab testing and collaborate on multidisciplinary teams.
SolidWorks, Creo, NX, MATLAB, Python, Abaqus
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
2d
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Sr. Quality Engineer
New York City, New York, United States
$110k-$138k/yr HybridFull Time
7+ YOERequires 7+ years of quality engineering experience, advanced test automation, API and performance testing, database expertise, cloud technology knowledge, Agile/Scrum experience, and strong analytical and communication skills.
RESTful API, Python, Google Cloud Platform, Azure DevOps, Jira, Scrum
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
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