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Senior Manual QA Engineer Backend API

Warszawa, mazowieckie💼 Full-time💰 $80–$110🗓 2026-05-23 → 2026-08-08

Core

Manual testing of backend APIs and microservices integrations for an EV charging network management platform.

Role type

Senior Manual QA Engineer (Backend/API)

Builds

Production features for EV charging station network management systems

Domain

Energy sector, distributed systems, microservices

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Manual testing, API testing, REST API testing, SQL, log analysis, microservices architecture testing, end-to-end process verification, asynchronous process testing, Postman, Swagger

Preferred skills

AWS SNS/SQS, observability tools (Grafana, OpenSearch), basic frontend/UI testing

Technologies

Postman, Swagger, AWS SNS/SQS, SQL, Grafana, OpenSearch

Responsibilities

Prepare and execute manual backend and API test scenarios, test microservices integrations and data flows, analyze logs and requests to diagnose issues, report and document defects, collaborate with development and QA teams in an Agile environment

Seniority

Senior, hands-on IC

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