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🇺🇦Ukraine (UTC+02:00)
Last Update Last Updated: December, 2025
$4,300/month

Senior Performance QA Engineer

Manual QA / Tester.

Senior
Upper-Intermediate English

Required Skills

Gatling
JMeter
JMeter
Performance Testing

Nice to Have

UI/UX
UI/UX
Google Pay
Apple Pay
Foundation
Test Strategy
SOLID
AppDynamics
New Relic
New Relic
Graphite
Jenkins
Jenkins
CI/CD
CI/CD

Summary

- Extensive Performance Testing Experience (+3 years);
- Experience with Gatling and Jmeter;
- Working experience with service side monitoring tools (AppDynamics, NewRelic, Graphite etc.);
- The start date is ASAP;
- The model is direct hiring;
- Duration is 3 months (with a possibility of extension, although the chances are not high);
- Location: Ukraine (Kyiv, Zhytomyr, Vinnytsia, Khmelnytskyi, Chernivtsi, Ternopil, Rivne, Zakarpattia, Ivano-Frankivsk, Lviv, Volyn regions) and Poland.

Are you a talented developer looking for a remote job that lets you show your skills and get decent compensation? Join Upstaff.com, a platform that connects you with hand-picked startups and scale-ups in the US and Europe.

Project Description:

Our client is an innovative trading platform and digital wallet targeted at the sophisticated trader. With a strategic vision to be the go-to digital wallet of choice for sophisticated FX and crypto traders, a critical success factor will be best-in-class design, user experience, and functionality.

The business plans to launch a digital wallet with a charging engine to provide new functionalities for sophisticated traders. This initiative will offer seamless integration to Google Pay and Apple Pay, activate a monetization strategy, and establish a scalable foundation for expansion across Asia and the Americas.

Responsibilities:

  • Determine the performance test requirements and Performance Test strategy;
  • Set up a performance testing framework from scratch
  • Responsible for creating and maintaining test artifacts (plans, reports, dashboards) and ensuring they meet the client's expectations;
  • Develop and support load testing scripts and scenarios using various protocols and exchange formats for back-end and middleware systems using Gatling and other tools;
  • Execute load, stress, volume, and endurance Tests as required;
  • Identify potential and ongoing performance and capacity issues, conduct the corresponding analysis, reporting, and recommendations.

Requirements (Hard skills requirements):

  • Extensive Performance Testing Experience (+3 years);
  • Ability to set up a Performance testing process from scratch and plan performance testing activities;
  • Experience with Gatling and JMeter;
  • Understanding of performance bottlenecks, end-to-end performance measures (server response time, throughput, latency, etc.), and what to be tuned to get better performance and scalability;
  • Solid experience with any object-oriented or scripting programming languages;
  • Working experience with service side monitoring tools (AppDynamics, NewRelic, Graphite, etc.);
  • Very Strong English verbal and writing skills;
  • Ability to set up and maintain jobs using CI tools, i.e., Jenkins, as a plus.

Not your tech stack?

Join the Upstaff community and we are looking for the best project for you. Be ready for the next steps:

  • Create your profile on our website (import from LinkedIn)
  • 20-30-minute screening call
  • Technical interview
  • Feedback
  • Project Selection (we are looking for the best project for you).

We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S. (W-9 form owners), Canada, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), and the the UK.

  • We don’t have a legal and ethical basis to accept applicants from the following countries: Russia, Belarus, Iran, North Korea
  • We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
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