We are looking for an experienced Non-Functional Testing Expert to join our DATA team. The person in this position will be a key specialist responsible for defining, developing, and implementing non-functional requirements (NFR) and non-functional tests (NFT) in complex IT solutions. The work covers the full scope of activities – from individual component level to comprehensive end-to-end testing. We are seeking a candidate with extensive practical experience in conducting performance, reliability, availability, and security testing. The ideal person for this position combines technical knowledge with communication skills, can collaborate with both engineering and management teams, and effectively lead the NFR and NFT agenda in an international environment.
responsibilities :
Defining and implementing non-functional requirements (NFR) in the role of Driver and Tester in complex IT projects
Conducting comprehensive non-functional tests including performance, reliability, availability, and security testing
Regular, close cooperation with Project Leaders and other stakeholders within the HUB/Solution Train
Leading the NFR and NFT agenda, including facilitating meetings and presentations in English
Working with highly complex solutions – from component level to end-to-end testing
Gathering, analyzing, developing, and implementing NFR and transferring them to responsible development teams
Analyzing business requirements and transforming them into non-functional requirements in collaboration with stakeholders
Collaborating with Architects, Product Owners, and other key roles in refining non-functional requirements
Creating non-functional testing strategies and detailed test reports
Conducting performance simulations and analyses at Batch, API, and GUI levels
Active participation in Agile/SAFe environment
requirements-expected :
Extensive knowledge and experience in defining NFR and developing, organizing, and implementing NFT in the data area
Excellent communication and collaboration skills – both at engineering and management levels
Test automation skills as a complementary competency
Development skills, preferably extending beyond the QA area
Basic understanding of system architecture
Knowledge of operating systems: Windows, Linux
Experience in performance testing in the context of CI/CD (Jenkins)
Excellent knowledge of tools: LoadRunner, JMeter, Splunk
Good knowledge of: Docker, Kubernetes, Jenkins, PDC, Kafka, AppDynamics
Detailed understanding of user behaviors and ability to simulate their complex combinations
Natural problem-solving approach
Fluent English (communication, facilitation, conducting meetings)
