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AVANTTi

Senior QA Analyst – Mainframe, Payment Systems

AVANTTi

Senior QA Analyst for financial sector projects, ensuring software quality through functional testing and collaboration with teams.

Posted 6/13/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

About the role

Key responsibilities & impact
  • Quality Assurance and Testing
  • Interpret and analyze functional and technical documents (BRD, FSD and TSD).
  • Define strategies, test plans and test cases for new projects, enhancements and bug fixes.
  • Develop, maintain and execute manual and automated test scripts.
  • Create and maintain utilities, simulators, data sets and tools to support testing.
  • Perform functional, integration, regression and validation testing.
  • Support integrated acceptance testing processes with clients.
  • Log, track and validate fixes for identified defects.
  • Ensure compliance with established QA standards, processes and methodologies.
  • Assess impacts, risks and dependencies and support mitigation strategies.
  • Identify opportunities to optimize testing processes, systems and activities.
  • Support quality audits and continuous improvement initiatives.
  • Document test evidence, results and analyses clearly and objectively.
  • Participate in refinement meetings, requirements definition and scope validation.
  • Act as a strategic partner to business and technology teams.
  • Share technical knowledge and support other team members.
  • Autonomously manage the testing activities under your responsibility.
  • Prioritize tasks according to criticality and established schedules.
  • Support critical projects with advanced technical expertise.
  • Mentor and guide professionals working in Mainframe environments when needed.

Requirements

What you’ll need
  • Bachelor’s degree or equivalent combination of education and professional experience.
  • Solid experience in Quality Assurance and Software Testing.
  • Background in financial sector projects, payment methods or credit card systems.
  • Knowledge of Mainframe environments and system integrations.
  • Experience designing and executing test cases and test scripts.
  • Experience with manual and automated testing.
  • Experience with defect management and test tracking tools.
  • Familiarity with agile methodologies (Scrum, Kanban or similar).
  • Strong analytical and problem-solving skills.
  • Excellent verbal and written communication skills.

Benefits

Comp & perks
  • Remote
  • CLT (Brazilian formal employment contract)
  • Work on strategic projects in the payments and financial services sector

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Quality AssuranceSoftware TestingTest PlansTest CasesManual TestingAutomated TestingDefect ManagementTest TrackingMainframe EnvironmentsSystem Integrations
Soft Skills
Analytical SkillsProblem-Solving SkillsVerbal CommunicationWritten CommunicationTask PrioritizationMentoringCollaborationContinuous ImprovementStrategic PartnershipAutonomous Management
Certifications
Bachelor's Degree