Fintech Manual QA Engineer - API & Data Validation

Payall; United States; Remote; USD 80,000 - 110,000; Full time

Job summary

Payall, a US-based fintech startup, is seeking a Manual QA Engineer to ensure the quality, stability, and performance of our cross-border payments platform. You will design test plans, create detailed test cases, and collaborate with engineering, product, and business teams to validate features before release.

Candidates should have 3+ years in manual testing, experience with web and mobile apps, REST API testing (Postman), basic SQL, and Agile/Scrum workflows. Spanish fluency is required.

Qualifications

• 3+ years of manual software testing experience, preferably in fintech or highly regulated environments.
• Experience testing web and mobile applications.
• Familiarity with REST APIs and tools like Postman for manual API testing.
• Basic understanding of databases and ability to write simple SQL queries.
• Detail-oriented with strong analytical and problem-solving skills.
• Excellent written and verbal communication skills.
• Fluency in Spanish required; must be able to conduct business fluidly.
• Experience working in Agile/Scrum teams.
• Hands-on experience using AI tools within the testing lifecycle, generating test cases and test data, authoring or maintaining automated tests, and analyzing failures.

Responsibilities

• Review product requirements and collaborate with cross-functional teams to understand use cases and acceptance criteria.
• Design, maintain, and execute detailed manual test cases for functional, regression, and exploratory testing.
• Identify, document, and track defects using bug tracking tools (e.g., JIRA), and work with developers to resolve them.
• Perform end-to-end testing of workflows, including user interfaces, APIs, and third-party integrations.
• Validate data accuracy across systems, particularly in financial and transaction flows.
• Participate in sprint planning, daily standups, and QA retrospectives as part of the Agile development cycle.
• Help maintain QA documentation, including test plans, testing procedures, and release checklists.
• Contribute to continuous improvement of QA processes and standards.

Skills

Manual testing

Fintech domain knowledge

SQL basics

Spanish fluency

Agile/Scrum

API testing

AI testing tools

Tools

Postman

Job description

Payall, a US-based fintech startup, is seeking a Manual QA Engineer to ensure the quality, stability, and performance of our cross-border payments platform. You will design test plans, create detailed test cases, and collaborate with engineering, product, and business teams to validate features before release.

Candidates should have 3+ years in manual testing, experience with web and mobile apps, REST API testing (Postman), basic SQL, and Agile/Scrum workflows. Spanish fluency is required.