Senior Quality Engineer | Backend & IoT Platforms
We are looking for a Senior Quality Engineer to support testing and quality assurance activities for modern backend and IoT-based solutions running in cloud environments. This role combines automated testing, backend validation, and close cooperation with development teams working on distributed microservices architecture.
Additional information
- Work mode: Fully remote or hybrid (Wrocław)
- Rate: 100–120 PLN/h
Responsibilities
- Develop and maintain automated test solutions using C#/.NET or Node.js technologies.
- Verify and test REST APIs, backend integrations, and asynchronous communication flows.
- Analyze and validate data consistency across relational and NoSQL databases.
- Support testing processes within containerized and CI/CD-based environments.
- Collaborate with developers, analysts, and stakeholders to ensure software quality and delivery standards.
- Maintain technical documentation and track progress using Jira and Confluence.
Requirements
- Strong programming skills in C# or Node.js/JavaScript combined with backend testing experience.
- Practical knowledge of microservices architecture, REST APIs, and cloud-based solutions.
- Hands-on experience with Azure environments and backend integration testing.
- Familiarity with Docker, RabbitMQ, and Redis.
- Experience working with MSSQL and MongoDB databases.
- Understanding of CI/CD pipelines and tools such as Azure DevOps or Jenkins.
- Experience working in Agile/Scrum teams.
Nice to have
- ISTQB Advanced Technical Test Analyst certification.
- Familiarity with IoT communication protocols such as MQTT.
- Experience with testing frameworks including xUnit, NUnit, Mocha, or Jest.