Mid Test Automation Engineer ensuring quality and validation in payment applications and transaction platforms. Contributing to automated tests and collaborating with Agile teams.
Responsibilities
Help ensure the quality of modern payment applications and transaction platforms.
Contribute to the validation of API-driven systems, backend services, and integrated business flows in environments where accuracy, reliability, traceability, and quality are critical.
Design, implement, and maintain automated tests for APIs, backend services, and integrated systems.
Validate REST and SOAP services, payloads, contracts, and business flows.
Build and improve reusable automation frameworks and testing assets.
Work closely with developers, analysts, and DevOps engineers in Agile teams.
Support quality gates in CI/CD pipelines.
Investigate defects and improve test coverage across critical business flows.
Contribute to functional, integration, and non-functional validation activities.
Help improve release confidence in transaction-oriented systems.
Requirements
More than 3 years of experience in test automation or software quality engineering.
Good knowledge of a JVM language such as Java or Kotlin.
Good understanding of REST APIs, XML, and JSON.
Experience with API testing tools such as Postman, Bruno, RestAssured, or similar.
Good understanding of SQL and databases.
Familiarity with Linux and shell scripting.
Experience with GitLab.
Exposure to Docker.
Experience working in Agile delivery teams.
Previous exposure to payments, banking, fintech, or other integration-heavy transaction platforms is a strong plus.
Strong English communication skills.
Desired skills JavaScript / TypeScript exposure.
Understanding of asynchronous flows and integration-heavy architectures.
Familiarity with validation practices in regulated systems.
Knowledge of payment transaction flows, merchant APIs, or financial service integrations.
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