Macher Tecnologia is recruiting one hands-on Senior Quality Assurance Engineer to support one of its clients developing software technologies for the transportation industry.As the work will be performed globally, English (business / fluent) is a must-have.The selected professional will join us at the client's office in Caxias do Sul. This is an on-site position only. Only candidates from this location will be considered.This Senior QA Engineer position will be responsible for leading the quality and reliability of our client's cutting-edge mobile video management applications for Transit.Responsibilities:• Test Development: Craft detailed, comprehensive test plans and cases.• Automation: Implement tests using automated tools to enhance efficiency.• Defect Tracking: Document bugs and collaborate with developers for resolutions.• Performance Testing: Execute system-level testing for reliability and scalability.• Security Assurance: Assess and improve system security measures.• Documentation: Maintain precise records of testing phases and defects.• Process Improvement: Continually refine QA processes and methodologies.Required Qualifications:• Education: Bachelor's or master's degree in computer science/engineering orequivalent.• Experience: 7+ years in QA, with a focus on video management systems.• Skills:o Mastery of network protocols (TCP/IP, UDP, HTTP/HTTPS, RTSP).o Network configuration and troubleshooJng for video streaming.o Network security, VPNs, and firewall configurations.o Proficient in Automated Testing tools like Selenium, Appium, or custom frameworks.o Scripting for automation in Python, JavaScript, or Bash.o Performance & Security Testing:o Familiar with tools like JMeter or LoadRunner.o Knowledge of security testing practices and tools.o Settinng up E2E test environments including software applications and hardware e.g. cameras, DVRs, and networking equipment.o Troubleshooting and isolating issues across Hardware and SoftwarePreferred Qualifications:o Experience with complex networks for video systems.o Mentorship of junior engineers in advanced testing techniquesWhat We Offer?• CLT position, on-site• Health plan for employee + partner and children• Meal allowance• Life insurance