QA Engineer

• Work in a cross-functional team with product managers, analysts, and developers on a high-load telecom platform
• Manage testing: planning, test scenario design, execution, follow-up, and control
• Perform API and integration testing across microservices
• Perform performance and load testing
• Automate tests and support existing test builds
• Perform regression testing
• Prepare testing reports and documentation

• 4+ years of relevant working experience as a QA Engineer with a backend focus
• Strong backend testing experience, including end-to-end data flow verification between services, databases, and message brokers
• Knowledge of automation tools and Java/TypeScript integrated into CI pipelines
• Performance testing experience, including load profiles, test execution, and interpreting latency, throughput, and error rates
• Requirements analysis skills
• Experience composing test strategies and test plans
• Knowledge of test design techniques
• Knowledge of testing methodologies
• SQL knowledge, including complex queries with joins and aggregations and data integrity checks
• Linux/UNIX command line experience, including log analysis and basic Bash
• Practical Git skills, including branching, merging, and code review
• Experience with MOCK-SERVER or a similar dependency-isolation tool
• Knowledge of TCP and HTTP
• Understanding of client-server and microservices architectures, inter-service communication, failure points, and idempotency
• Knowledge of Postman, IntelliJ IDEA, Atlassian stack (Jira, Confluence, Zephyr), GitLab, Jenkins, Kibana, and Grafana
• Higher technical education or equivalent relevant experience
• Ability to work in a fast-paced Agile environment in close collaboration with the development team
• Excellent analytical skills and critical mindset
• Strong communication and troubleshooting skills
• English spoken and written at intermediate level or higher
• Nice to have: Telecom domain experience, including billing, charging, or provisioning
• Nice to have: Kafka or RabbitMQ
• Nice to have: Docker and Kubernetes
• Nice to have: High-load systems experience

• Office or remote work options
• Workplace arrangement provided
• Remote onboarding
• Performance bonuses for everyone (annual or quarterly depending on the role)
• Company library, internal resources, and partner programs for learning
• Health and life insurance
• Wellbeing program
• Corporate psychologist