TL;DR

Senior Performance Test Engineer (Medtech): Designing, implementing, and executing performance and load testing strategies to ensure healthcare applications meet scalability, reliability, and responsiveness requirements with an accent on identifying bottlenecks and collaborating with development and operations teams. Focus on optimizing performance across the entire technology stack and guaranteeing a seamless user experience.

Location: Hybrid in Jyväskylä, Finland

Company

Tieto is a leading software and digital engineering services company providing mission-critical solutions across different industries.

What you will do

Design, build, and maintain performance testing frameworks and tools.
Develop and execute performance, load, and stress test scenarios.
Collaborate with developers, QA teams, and operations to embed performance testing and optimization practices.
Analyze system behavior under varying conditions and provide actionable recommendations for improvement.
Troubleshoot and enhance existing performance test scripts and frameworks.
Promote best practices in performance engineering and contribute to overall system optimization.

Requirements

Strong experience in performance testing and software quality assurance.
Previous experience in performance testing within a product development organization.
Hands-on experience with performance testing tools such as Robot Framework, JMeter, Ranorex, Gatling, or LoadRunner.
Experience in scripting languages like JavaScript or Python, and solid understanding of Git and CI/CD tools such as Azure DevOps or Jenkins.
Ability to analyze system behavior under load and provide actionable recommendations for optimization.
Good communication skills and fluent language skills in Finnish and English.

Nice to have

Experience in testing large-scale, business-critical systems, especially in regulated environments.
Familiarity with healthcare and welfare sector regulations.
Strong willingness to deepen technical expertise in performance testing and continuously improve as a QA professional.

Culture & Benefits

Professional growth and an open, friendly culture.
Outstanding work-life balance.
Flexible hybrid work model.
Opportunity to join different training courses in a global setting.