Mid-Level Performance Testing Engineer

FINARTIX Fintech Solutions S.A.

Athens, Attica, Greece Hybrid permanent

Posted: April 2, 2026

Quick Summary

We are seeking a Mid-Level Performance Testing Engineer to join our team in Athens, Greece. The ideal candidate should have experience with performance testing and have a strong understanding of custom technologies. The role requires a passion for quality assurance and a knack for creating test scenarios and executing performance tests.

Required Skills

Job Description

We are currently looking for a passionate and motivated Quality Assurance/Performance Test Engineer to join our team of ΙΤ professionals on behalf of one of our major clients within the Greek market. The candidate will play a key role in the creating of new test scenarios and performance test execution related to technology-based business solutions to improve our clients’ delivery approach and overall product quality.

Responsibilities

• Design and execute testing scenarios/test cases for package applications implemented using custom technologies
• Execute performance testing phases
• Understand business requirements.
• Design optimized test scenarios, plan testing activities and estimate test efforts
• Identify test environment and test data requirements, identify dependencies on external and internal applications.
• Report test status, log and document defects.
• Support defect resolution and analyze the test outcome for continuous improvements.

Requirements:
• Bachelor or Masters degree in Computer Science, Engineering or related field (mandatory)
• 2-3 years of experience as a test engineer (automation/performance or manual testing)
• Banking experience will be considered as strong plus
• Strong understanding of Performance testing life cycle and related terminologies.
• Good understanding and hands-on experience of API testing (e.g using postman )
• Strong understanding and working experience of Jmeter tool for Performance testing
• Basic experience in Perf test planning/Execution/ reporting.
• Experience in documenting test scenarios and test cases, executing test cases to verify that a systemic/application is built as per the requirements.
• Good knowledge of Jira or Azure DevOps
• Experience in working and interacting with client facing, technology and project management teams.
• Strong documentation skills.
• Problem solving, organization and communication skills.
• Presentation skills and ability to successfully interact with stakeholders.
• Excellent command of the English language.

Benefits:
• Professional development through participation in challenging, real business projects in different industries.
• Working in a dynamic and fast-growing Technology Company with recognized partners.
• Opportunity to work in a diverse environment with talented colleagues.
• Competitive remuneration package.
• Private Health Insurance.
• Training & Development.
• Flexible Working Environment.

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