Job Summary
We are seeking a highly skilled and automation-focused software QA Automation Tester to ensure the quality and reliability of mission-critical systems in IoT, industrial automation, and automotive manufacturing environments. This role combines deep backend testing expertise with front-end validation and automation across a wide tech stack, including connected devices, enterprise integrations, and factory floor systems.
You’ll be responsible for designing and implementing robust test strategies, including automation frameworks for both UI and system-level testing, across embedded, web, and enterprise platforms.
Objectives & Responsibilities
- Design, implement, and maintain automated test suites for front-end and back-end components using industry-standard frameworks and custom tools.
- Conduct functional, integration, regression, performance, and stress testing for systems interacting over:
- HTTP, JMS, MSMQ, TCP/IP
- SOAP, WS-SOAP, IFS
- Develop test automation for UI components (web portals, dashboards, HMI interfaces) used in factory environments and vehicle systems.
- Perform backend testing and data validation with extensive use of SQL/NoSQL across a variety of database platforms.
- Validate device-to-cloud data pipelines and system integrations, particularly with SAP and other ERP solutions.
- Test industrial protocols and real-time messaging systems within IoT and manufacturing networks.
- Collaborate closely with development teams to ensure continuous integration and test coverage across the SDLC.
Requirements & Qualifications
- Test Automation & Tools
- Strong experience with test automation frameworks
- Scripting and test development in Java, C,
- Experience building automation for API/system-level components
- Familiarity with CI/CD pipelines(e.g., Jenkins, GitLab CI) and integration of automated tests
- Protocols & Interfaces
- HTTP, TCP/IP, JMS, MSMQ
- SOAP, WS-SOAP, IFS
- Experience with industrial or IoT protocols(e.g., MQTT, OPC UA, OPC DA) is a plus
- Front-End Testing
- Functional and visual testing of web UIsand industrial user interfaces
- Cross-browser and responsive UI testing experience
- Database Expertise
- Hands-on with a wide range of relational and NoSQL databases:
- Db2, Db2/400 (Db2400)
- Oracle, MySQL, PostgreSQL
- MS SQL Server, MS Access, MongoDB
Preferred Qualifications
- Experience testing in manufacturing, automotive, or IoT environments
- Familiarity with SAP integration testing
- Exposure to embedded systems, PLC environments, or real-time control systems
- ISTQB or equivalent testing certification
- Familiarity with security, reliability, or compliance testing for critical infrastructure
Location
Remote in Brazil or on site in São Paulo, Brazil
