Sofia, Bulgaria
QA Tester
Job Description:
Overview:
Were looking for a skilled and proactive Quality Assurance Tester to support AI generator testing. Youll ensure all deliverables meet business requirements, quality standards, and deadlines. The role requires hands-on expertise with LLM, strong analytical skills, experience in QA processes and best practices.
Key Responsibilities:
- Design, develop, and execute system, functional and UAT test plans, test cases, and automation scripts.
- Validate business requirements and ensure test coverage through requirement-to-test mapping.
- Identify test cases suitable for automation and maintain related documentation.
- Perform data migration and reconciliation testing between systems.
- Collaborate with developers, analysts, and project managers to clarify requirements and ensure quality delivery.
- Track and manage defects; provide detailed test progress and status reports.
- Contribute to process improvement and mentor junior team members on QA best practices.
Qualifications:
- Bachelors degree in a relevant field.
- 5+ years of experience in QA, testing, or software development.
- Strong background in financial technology, banking systems, and trading applications.
- Experience in testing machine learning models (accuracy, robustness, and fairness across diverse datasets).
- Familiarity with AI pipeline testing (data preprocessing, model training, inference and deployment stages).
- Experience with evaluating AI system outputs for edge cases, bias, explainability, and compliance with ethical guidelines.
Certifications:
- ISTQB
- CSTE (preferred)
All applications will be treated in strict confidentiality
Please note that only shortlisted candidates will be invited to an interview