Performance Engineer @

1 day ago


Warszawa, Mazovia, Czech Republic SquareOne Full time

We are looking for an experienced Performance Engineer to join the Test Automation Team. The person in this role will be responsible for assessing the performance, stability, and reliability of applications and systems. Key tasks include defining performance benchmarks, designing and executing tests, and collaborating with technical teams to optimize system efficiency.

Technologies used in the project: Azure DevOps, Java, Selenide, Postman, JMeter, Spring, Allure, TestNG, Gradle

Requirements
  • Minimum 3 years of experience in performance testing and system optimization. 
  • Proficiency with performance testing tools (JMeter, Grafana, Gatling, or similar). 
  • Ability to plan system capacity and anticipate behavior under high loads. 
  • Experience in developing and optimizing performance test scripts. 
  • Strong problem-solving skills for analyzing and resolving complex performance issues. 
  • Excellent communication skills, both technical and non-technical. 
  • Good command of English (working in an international environment). 
About the Company

The company specializes in property and personal insurance, offering its services to both individual clients and businesses – from small enterprises to large organizations. It is part of a global financial group that is among the leaders in the insurance and reinsurance industry. Operating in several Central and Eastern European countries, the company employs experienced professionals across various teams.

The Delivery Team is an international organizational unit working in an Agile environment. It consists of diverse roles and teams responsible for driving the company's technological transformation. The team is composed of highly skilled IT experts working in a hybrid model across six CEE countries.

We offer:
  • Flexible working hours and hybrid model.
  • Additional 3 paid leave days per year. 
  • Shorter working hours on Fridays (7 hours).
  • Online sessions with a trainer to improve work ergonomics.
  • Private medical care.
  • Support for purchasing eyeglasses.
  • Subsidized sports card.
  • Access to an e-learning platform with thousands of courses. 
  • Group life insurance.

For candidates hired under an employment contract (UOP), all benefits are available, with a hybrid work model.

For B2B cooperation, benefits are not included, but full remote work is possible.

,[Developing performance testing strategies and test scenarios considering different types of loads. , Conducting load, stress, and endurance tests using tools such as JMeter or Grafana. , Analyzing test results to identify bottlenecks and performance issues and optimizing systems accordingly. , Forecasting system resource requirements and ensuring resilience to traffic increases. , Monitoring the performance of production systems and quickly resolving emerging issues. , Optimizing performance testing processes and introducing automation to enhance efficiency. , Collaborating with development and DevOps teams to diagnose and eliminate issues. , Sharing knowledge and mentoring junior team members. ] Requirements: Testing, Test automation, Azure DevOps, Java, Selenide, Postman, JMeter, Spring, Gradle, Grafana

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