Key Requirements

• 5+ years of experience testing complex software systems.
• 2+ years of experience testing external integrations.
• Strong experience in functional testing of mobile applications for Android and iOS.
• Hands-on experience working with device logs, including Android Logcat and iOS Console.
• Experience intercepting and analyzing mobile traffic, as well as testing application behavior across different operating-system versions and screen resolutions.
• Strong understanding of software development methodologies, including Agile and Waterfall.
• Excellent knowledge of software testing theory and test-design techniques.
• Experience with Jira, Confluence, and test-management tools such as X-Ray, TestRail, Test IT, Zephyr, or similar platforms.
• Strong understanding of SOAP and REST API testing, including XML and JSON, response codes, contract schemas, session-based and token-based authentication.
• Confident SQL skills: ability to independently write medium-complexity queries using joins and aggregations, read database schemas, and validate data after product operations in MS SQL Server and/or PostgreSQL.
• Understanding of asynchronous communication between services, including Kafka, RabbitMQ, or similar message brokers; consumers, idempotency, retries, and delayed effects.
• Experience with logging and monitoring systems such as Kibana, OpenSearch, Grafana, or similar tools.
• Experience testing products built on a microservices architecture, including understanding service boundaries and the impact of changes on dependent services.
• Ability to independently prepare test data using SQL scripts, internal/service APIs, and emulation of external-system states.
• Fluent Russian and English at B1+ level, sufficient for working with technical documentation and an international team.

Nice to Have

• Experience with Charles, Fiddler, Swagger, Postman, or SOAP UI.
• Experience in fintech or banking products, particularly card processing, credit products, tariffs, fees, limits, card statuses, and card lifecycle management.
• Basic API test automation in Postman and experience running collections through Newman.
• Experience testing BPMS processes and workflow engines such as Camunda.
• Experience working with Git and CI/CD tools, including GitLab CI or Jenkins; ability to review build logs and independently run pipelines for test environments.
• Understanding of security requirements for financial applications, including personal-data handling, OTP flows, sessions, and basic PCI DSS principles.
• Experience estimating testing tasks and working with QA quality metrics, such as defect detection effectiveness (DDE), defect density, and test coverage.

What We Offer

• Fully remote work format.
• Official employment in accordance with the Russian Labor Code for residents of Russia; contractor collaboration for candidates from other countries.
• Opportunity to work in an international team on an innovative digital credit product for the Mexican market.
• A product-focused, data-driven environment where quality directly influences the financial experience of thousands of users.
• The chance to work on complex mobile, backend, and integration scenarios in a rapidly growing fintech company.