Senior Manual QA Engineer

We are looking for a highly skilled Senior Manual QA Engineer to join us in Argentina. This role involves performing end-to-end manual testing of core platform features, APIs, and integrations. You will collaborate with the team to evolve and implement changes to the overall platform test strategy, investigate and localise issues, and manage defects through their lifecycle. Additionally, you will support the release process and actively collaborate with cross-functional teams to identify risks and improve product quality. A key aspect of this role is mentoring junior/middle QA engineers and contributing to QA process improvements.

• Perform end-to-end manual testing of the core platform features, APIs, and integrations.
• Collaborate with the team to evolve and implement changes to the overall platform test strategy.
• Investigate and localize issues, working closely with devtools, logs and databases.
• Manage defects in the bug-tracking system and oversee them through the entire lifecycle.
• Support release process.
• Actively collaborate with cross-functional teams (Development, DevOps, Product) to identify risks and improve product quality at early stages.
• Mentor junior/middle QA engineers and contribute to QA process improvements within the platform team.

• 4+ years of experience in software testing.
• Mandatory experience in backend testing and a deep understanding of client-server architecture.
• Strong experience in API testing (REST, JSON) using tools like Postman, Swagger, or similar.
• Solid SQL knowledge (ability to write complex queries, joins, and work with databases directly).
• Experience in defining the scope of testing, maintaining test documentation (Test Plans, Test Cases, Checklists).
• Experience in contributing to and evolving existing test strategies, as well as implementing process improvements.
• Advanced analytical troubleshooting skills, attention to detail, and a scientific approach to problem-solving (e.g., reading logs, analyzing network traffic).
• Proficiency with JIRA and Confluence.
• Strong verbal and written communication skills to effectively collaborate with developers, architects, and product managers.
• Intermediate+ / Upper-Intermediate level of English and Spanish (both verbal and written).

• Career growth opportunities in an international and dynamic environment.
• Opportunity to develop language skills with partial compensation for language courses.
• 30 non-service delivery days per year.
• Competitive remuneration level.