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Renmoney • Serbia
Role & seniority: QA Automation Engineer (3+ years of QA Automation experience; mid-level)
Stack/tools: Backend: Java 11/17/21, Spring Boot 2.7+/3.x, REST APIs (OpenAPI/Swagger), PostgreSQL/MySQL, Kafka/RabbitMQ, Docker, Kubernetes, Prometheus/Grafana/ELK; Integrations: external financial APIs; Frontend: Flutter mobile app (iOS/Android); CI/CD and test pipelines; API testing with Postman, Java-based test frameworks (JUnit, TestNG, RestAssured)
Design, develop, and maintain automated test suites for backend microservices (API/integration tests)
Create/execute API test automation and database validation tests (PostgreSQL/MySQL); develop end-to-end tests for core flows (card issuance, transactions, fees)
Collaborate with developers to ensure testability and quality gates; support testing of event-driven flows (Kafka) and perform manual testing for Flutter mobile app as needed
Must-have skills: 3+ years in QA Automation; Java-based test frameworks (JUnit/TestNG/RestAssured); API testing and REST validation; SQL databases (PostgreSQL preferred); Docker/containerized testing; CI/CD integration; understanding of microservices; strong analytical/troubleshooting abilities
Nice-to-haves: Kubernetes and cloud-native testing; Kafka/message-queue testing; performance testing (JMeter/Gatling); Mobile/Frontend: Flutter automation (Driver, integration_test, Appium with Flutter) and mobile testing practices; web UI testing (Seleniu
We are seeking a QA Automation Engineer to join our team and help ensure the quality of our Card Systems - a suite of microservices that manage card lifecycle, transaction processing, and integrations with banking partners.
Tech Stack
Java 11/17/21, Spring Boot (2.7.x / 3.x) REST APIs (OpenAPI/Swagger) PostgreSQL, MySQL Apache Kafka / RabbitMQ (event-driven messaging) Docker, Kubernetes Prometheus, Grafana, ELK Stack (observability)
External financial APIs RESTful microservices communication
Flutter mobile application (iOS/Android)
Design, develop, and maintain automated test suites for backend microservices (API/integration tests) Create and execute API test automation using tools, e.g. Postman Implement database validation tests (PostgreSQL/MySQL) Develop end-to-end tests for critical business flows (card issuance, transactions, fee charging) Collaborate with developers to ensure testability and quality gates Support testing of event-driven flows (Kafka/message queues)
This role combines backend API automation as the core focus with mobile manual testing responsibilities, and values candidates who can also bring automation skills to the Flutter mobile app.
Requirements
3+ years of experience in QA Automation Experience with Java-based test frameworks (JUnit, TestNG, RestAssured) Proficiency in API testing and REST service validation Experience with SQL databases (PostgreSQL preferred) Familiarity with Docker and containerized testing environments Experience with CI/CD tools and test pipeline integration Understanding of microservices architecture Good analytical and troubleshooting skills
Experience with Kubernetes and cloud-native testing Familiarity with Kafka/message queue testing Performance testing experience (JMeter, Gatling)
Mobile & Frontend Testing (Plus)
Manual testing of Flutter mobile app is expected (functional, regression, exploratory) Experience with Flutter mobile automation (e.g., Flutter Driver, integration_test, Patrol, Appium with Flutter) is a significant plus Familiarity with mobile testing practices (device testing, emulators, BrowserStack/Sauce Labs) Web UI testing experience (Selenium, Playwright, Cypress) is a bonus
Benefits
Remote work from anywhere in the world Performance bonus, paid vacations and day-offs, personal development plan
Purpose: shape the future of fintech in Nigeria with products that reach millions, backed by a competitive salary
Growth: thrive in a fast paced work environment with flexibility, collaboration, and access to cutting-edge tools Join a diverse, inclusive team where all voices are valued, and professional growth is a priority Show more Show less