QA Engineer
Core
QA Engineer verifying REST API, inter-service communication, and asynchronous flows for B2B mobility solutions including digital payments and fleet management.
Role type
Senior QA Engineer (API & Backend)
Builds
B2B mobility platforms for digital payments, virtual cards, and fleet services in Scandinavian and Baltic markets.
Domain
Fintech / Mobility / B2B SaaS
Deliverable
production ML models | product features
Required skills
REST API testing, asynchronous messaging & queues, SQL, log analysis & monitoring, API testing tools, OpenAPI/Swagger, NoSQL basics
Preferred skills
OAuth2 security testing, AWS (SNS/SQS/S3), CI/CD pipelines, Spock/WireMock/Testcontainers, JIRA/Xray
Technologies
OpenSearch, Kibana, Grafana, Postman, Insomnia, GitHub Actions, AWS, JIRA, Xray
Responsibilities
Verify REST API correctness and inter-service communication; execute functional, integration, system, and regression tests; design test strategies based on business/technical requirements; analyze relational and non-relational databases to validate system behavior; monitor and report errors with development teams.
Seniority
Senior, hands-on IC
