Fintech QA Engineer

NevkaSystems; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

NevkaSystems is seeking a QA Engineer to help build reliable financial software. You will test web, mobile, and API journeys across accounts, payments and money movement, focusing on customer experience and system reliability.

You will automate API and end-to-end checks, verify access controls and data accuracy, document defects with evidence, and collaborate with the engineering team in a fully remote, worldwide environment.

Qualifications

• Experience testing fintech, payments or transaction-heavy software.
• Able to read requests/responses and application logs in REST API contexts.
• Understanding of asynchronous processing and data integrity in financial systems.
• Excellent written/spoken communication and ability to explain issue impact.
• Familiarity with CI/CD practices and test automation pipelines.

Responsibilities

• Plan and execute exploratory, functional and regression testing for fintech web, mobile, and API journeys.
• Test payment lifecycles, balances, fees, currency precision, refunds and reconciliation across success/failure paths.
• Investigate edge cases like duplicates, delayed webhooks, timeouts, retries, and interrupted transfers.
• Build and maintain automated API and end-to-end checks with reliable test data and environments.
• Verify access controls, sensitive data handling and audit trails with the engineering team.
• Document defects with evidence, reproduce issues, and verify fixes before release.

Skills

QA experience in fintech

REST API testing

async processing understanding

clear written communication

CI/CD familiarity

Tools

Playwright

Cypress

Selenium

Appium

Git

CI/CD tooling

Job description

Help us build financial software people can rely on. You will test web and mobile products across accounts, payments and money movement, checking both the customer experience and the systems behind it. We are looking for someone who investigates failures carefully, communicates clearly and makes quality part of the delivery process.

Responsibilities

• Plan and carry out exploratory, functional and regression testing for fintech web, mobile and API journeys.
• Test payment lifecycles, balances, fees, currency precision, refunds and reconciliation across success and failure scenarios.
• Investigate edge cases such as duplicate requests, delayed webhooks, timeouts, retries and interrupted transfers.
• Build and maintain automated API and end-to-end checks, using reliable test data and repeatable environments.
• Verify access controls, sensitive-data handling and audit records with the engineering team.
• Document defects with clear evidence, help reproduce them and verify fixes before release.

What you bring

• Practical QA experience with fintech, payments, banking or other transaction-heavy software.
• Experience testing REST APIs and reading requests, responses and application logs.
• Hands‑on automation experience with tools such as Playwright, Cypress, Selenium or Appium.
• Working knowledge of SQL, Git and testing within a CI/CD process.
• An understanding of asynchronous processing, idempotency and financial data accuracy.
• Clear written communication and the ability to explain the impact of an issue.

Fully remote. Applicant location: Worldwide.