Middle Performance Test Engineer (#976)

Work type:
Technical Level:
Job Category:
Quality Control
Largest student transportation provider

We seek a highly skilled and experienced Middle Performance Engineer to join our dynamic team.


About the project:

Our customer is the leading school transportation provider in North America, being the owner of more than a half of all yellow school buses in the United States. Every day, the company completes 5 million student journeys, moving more passengers than all U.S. airlines combined and delivers reliable, quality services for 1,100 school districts. 

N-iX has built a successful cooperation with the client delivering a range of complex initiatives. As a result, N-iX has been selected as a strategic long-term partner to drive the digital transformation on an enterprise level, fully remodeling the technology landscape for 55,000 employees and millions of people across North America. 



  • Conduct performance testing and analysis of software applications to identify performance bottlenecks, potential issues, and areas for improvement.
  • Design and execute performance test plans, scenarios, scripts, and cases for various software products.
  • Collaborate with development and testing teams to set performance benchmarks and define performance acceptance criteria.
  • Utilize performance monitoring tools to gather and analyze performance metrics, providing valuable insights for optimisation.
  • Identify system limitations and recommend enhancements to improve scalability, responsiveness, and stability.
  • Stay updated with industry trends and best practices in performance engineering and contribute to continuously improving the team's knowledge and skills.

Qualifications and Skills:

  • Proven experience as a Performance Engineer for 2+ years, with a strong track record of optimizing the performance of complex software applications and systems.
  • In-depth knowledge of performance testing methodologies, tools, and best practices.
  • Proficiency in using performance testing tools.
  • Experience working with k6.io
  • Strong programming skills in languages like JavaScript.
  • Experience working with APM tools (DataDog or New Relic)
  • Familiarity with cloud technologies and their impact on application performance.
  • Excellent analytical and problem-solving abilities, with keen attention to detail.
  • Strong interpersonal and communication skills, capable of working collaboratively within a team environment.

We offer:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Paid vacation days, sick leaves, and days off
  • Healthcare & Sport program
  • Medical insurance
  • Memorable anniversary presents
  • Corporate events and team buildings