T

Transaction Integrity Tester

tylt • Singapore
Remote
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Ensure Tylt's payment infrastructure operates reliably across transaction scenarios, payment methods, integrations, and environments. Design and execute test cases, validate transactions, identify defects, and perform regression and exploratory testing. Requires 1-4 years of QA/testing experience, strong testing methodology knowledge, and comfort working with APIs.

Key Highlights
Design and execute test cases across payment and transaction flows
Validate transactions across currencies, payment methods, and scenarios
Test integrations with external payment providers and blockchain networks
Identify, document, reproduce, and track defects
1-4 years of QA/testing experience required
Key Responsibilities
Design and execute test cases across Tylt's payment and transaction flows
Test payment, payout, settlement, wallet, and account-related functionality
Validate transactions across different currencies, payment methods, and scenarios
Test integrations with external payment providers and blockchain networks
Identify, document, reproduce, and track defects
Perform regression testing following product updates and fixes
Conduct functional, integration, system, and exploratory testing
Validate APIs and transaction responses where required
Test edge cases, failure scenarios, and unexpected transaction states
Verify that fixes resolve reported issues without introducing new problems
Work with Engineering to investigate and reproduce technical issues
Collaborate with Product to understand expected system behavior
Maintain test cases, testing documentation, and defect reports
Contribute to improving Tylt's overall QA and testing processes
Technical Skills Required
API testing
Benefits & Perks
Remote-first work environment
Nice to Have
API testing
Postman
REST APIs
SQL
Payment gateways
Payment processing
Transaction systems
Blockchain transactions
Crypto wallets
Stablecoin transfers
Webhooks
Regression testing
Integration testing
Automated testing frameworks
Bug tracking systems
CI/CD environments
Fintech or financial platforms

Job Description

About Tylt

At Tylt, we're building the next generation of global payment infrastructure powered by stablecoins. Our platform enables businesses to collect payments, send payouts, convert between fiat and stablecoins, and move money across borders with greater speed, transparency, and efficiency.

Reliable payment infrastructure requires rigorous testing across transaction flows, integrations, settlement processes, and customer-facing experiences.

About the Role

As a Transaction Integrity Tester, you'll help ensure that Tylt's payment infrastructure operates reliably across different transaction scenarios, payment methods, integrations, and environments.

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