Key skills
JavaJavaScriptKafkaKotlinPostgresPostgreSQLPostmanGitLabCI/CD
About this role
Role Overview
- Manual testing of a REST-based microservice architecture, primarily:
- Services related to virtual and physical card issuance and management
- Transaction flows: authorizations, captures, reversals, refunds
- New Feature Testing for new card-related functionality
- Regression testing during releases and infrastructure migrations
- Writing test cases, checklists, and documenting test results
- Collaborating with developers, product managers, and analysts based on test outcomes
- Collecting and analyzing QA metrics
- Opportunity to grow into AQA: automation of card and payment flow testing (API-level)
Requirements
- Confident use of Postman (or similar tools)
- Basic ability to read code (Java / JS / Kotlin)
- Experience with PostgreSQL: writing queries, validating stored data and entity relations
- Experience with Kafka: validating event delivery, analyzing topics, contract/schema validation
- Understanding of core card processing concepts: authorization, hold, chargeback
- Experience testing financial products (cards/payments/transaction systems)
- Experience with load or automated testing
- Familiarity with CI/CD pipelines (GitLab), and reporting tools like Allure
Tech Stack
- Java
- JavaScript
- Kafka
- Kotlin
- Postgres
Benefits
- Health insurance
- Retirement plans
- Paid time off
- Flexible work arrangements
- Professional development