Performance Tester

Ascii Group, LLC
Phoenix, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 89K

Job location

Phoenix, United States of America

Tech stack

Java
API
Computer Programming
Databases
DevOps
Distributed Systems
HP Loadrunner
JMeter
Network Layer
PostgreSQL
Load Testing
MongoDB
Regression Analysis
SQL Databases
Web Applications
Scripting (Bash/Python/Go/Ruby)
Google Cloud Platform
Performance Testing
Neoload
Concurrency
Spring-boot
Gatling
Scalability Testing
Low Latency

Requirements

Load Testing, Stress Testing, Endurance/Soak Testing, Spike Testing, Volume Testing, Scalability Testing,

Concurrency Testing

Java8, Spring boot, SQL, Postgres, MongoDB, Google Cloud Platform (Google Cloud Platform), Apache JMeter"

  • Experience in performance testing and analysis

  • Strong understanding of test types: load, stress, endurance, spike, and volume testing

  • Knowledge of web applications, APIs, databases, and distributed systems

  • Experience with tools such as JMeter, LoadRunner, Gatling, Neoload, or similar

  • Ability to read and interpret logs, metrics, and monitoring dashboards

  • Familiarity with SQL, scripting, and basic programming concepts

  • Understanding of response times, concurrency, latency, and throughput

  • Good problem-solving, communication, and documentation skills

  • Adaptability & Flexibility

  • Aptitude for technology; curiosity, passion and startup mindset

  • Applied statistics skills: distributions, statistical testing, regression analysis

  • Innovative thinking"

  • Design and execute performance, load, stress, soak, and scalability tests

  • Analyze application behavior under peak and normal usage conditions

  • Identify performance bottlenecks in application, database, infrastructure, and network layers

  • Create test plans, test scenarios, scripts, and performance reports

  • Collaborate with development, QA, DevOps, and product teams to resolve performance issues

  • Monitor system metrics such as response time, CPU, memory, throughput, and error rates

  • Recommend tuning, optimization, and capacity planning improvements

  • Maintain performance testing tools, frameworks, and environments

  • Support performance testing in CI/CD pipelines where applicable

  • Validate fixes and retest after performance improvements

Must have skills:

· Performance Tester

· Apache JMeter

· Java 8 / Spring Boot

· SQL / PostgreSQL / MongoDB

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