CareerPlan

QA Engineer

Croatia, Monri, Ulica Nikole Tesle 9, 51000 RijekaFull-time2026-10-19
Hybrid · Croatia

Core

Manual QA Engineer ensuring quality of a high-volume Payment Gateway through manual testing of transaction lifecycles, integrations, and back-office portals.

Role type

Senior IC manual QA engineer

Builds

Payment Gateway, merchant portals, and alternative payment methods (QR codes, mobile wallets)

Domain

Fintech / Payments

Required skills

Manual testing, Test planning, API testing, Web application testing, Context switching, Analytical problem solving, Documentation

Preferred skills

Payment gateway testing, Card payment concepts, Automated testing tools, Performance testing tools, SQL, Security compliance standards

Technologies

Cypress, Postman, k6, Apache JMeter

Responsibilities

Develop and execute test plans and test cases for the Payment Gateway, Perform manual testing for new features and regression testing, Verify payment flows including 3D Secure, tokenized cards, and mobile wallet integrations, Test merchant and admin portals for transaction reporting and business logic, Collaborate with developers and product managers to clarify requirements and resolve issues, Maintain comprehensive test documentation and reproducible bug reports

Seniority

Mid-level, hands-on IC