Job Description
Manual Tester

 

 

Bucharest

 

 

 

This is Worldline.

 

Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.

 

The Opportunity

 

We are looking for an experienced Manual tester to join our team, to work with cross country collegues and to shape the future of payments industry.

 

 

Day-to-Day Responsibilities​

 

  • Validate end-to-end business processes across the fraud lifecycle (detection, investigation, disposition, reporting) in multiple regional configurations
  • Perform ad-hoc exploratory testing to uncover edge cases and improve test coverage in complex, high-velocity environments
  • Responsibility of full Automatio Test lifecycle
  • Support and drive analysis and solution of new automation test cases based on requirements and bug fix
  • Design, execute, and document manual test cases, test plans, and test strategies for fraud detection workflows, including admission, rule-based scoring, anomaly detection, escalation, and case management
  • Particpate in writing Acceptance criteria on different levels
  • Collaborate with QA automation engineers to identify manual testing gaps and assist in creating robust automated regression suites when appropriate
  • Validate data integrity, reconciliation, and processing accuracy across components
  • Verify system behavior under peak load scenarios and high transaction throughput (target ~500 TPS) using realistic test data and synthetic workloads
  • Assess non-functional requirements: performance, reliability, scalability, security, and accessibility considerations
  • Create and maintain defect reports with clear repro steps, expected vs. actual results, severity, and traceability to requirements.

 

Who Are We Looking For

 

We look for big thinkers. People who can drive positive change, step up and show what’s next – people with passion, can-do attitude and a hunger to learn and grow. In practice this means:

 

 

  • Final degree (university or technical college) in software testing, software engineering or equivalent education
  • 4+ years of hands-on manual testing experience in financial services or fraud/anti-fraud domains, preferably with high-volume transaction processing
  • Strong ability to create and maintain comprehensive test cases, test plans, and defect reports.
  • Familiarity with test data management in data centric systems
  • Experience in non-functional requirement testing (performance, reliability, scalability, security, etc.)
  • Certifications related to software testing (ISTQB, CTFL) are a major plus
  • Good practical experience in working with JIRA
  • Comfortable with agile approaches
  • Experience in fraud detection systems or Payment business is a major plus
  • English business fluent

 

 

Perks & Benefits

 

At Worldline you’ll get the chance to be at the heart of the global payments technology industry and shape how the world pays and gets paid. On top of that, you will also:

 

  • Hybrid Working Policy
  • Gift vouchers on the occasion of Christmas/Easter Holidays
  • Private medical services
  • 21 vacation days/year
  • Referral bonuses for new hires recommended by you
  • WFH & Flexible Working Hours
  • Full access to the “Learning” platform

 

 

Shape the evolution.

 

We are pushing towards the next frontiers of payments technology, and we look for big thinkers to join our journey. People with passion, can-do attitude and a hunger to learn and grow. Here you’ll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. And with our empowering culture, strong technology and extensive training opportunities, we help you accelerate your career. Wherever you decide to go. Join our global team of over 18,000 innovators across 40+ countries, and shape a tomorrow that is yours to own.

 

Learn more about life at Worldline at jobs.worldline.com

 

We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.

#LI-VI1 

 

 

Information at a Glance
Request ID:  302336
Posting Start Date:  12/19/25
Job Area:  Technology
Work Site:  Hybrid
Contract Type:  Permanent
Brand:  Worldline
Job Location:  Romania - Bucharest