Software Test Engineer
Experience : 0- 2 Years
Location : Mumbai
Employment Type : Full-Time
Industry : Fintech / Payment Gateway / Banking Technology
Company name : Paymentz - Payment Gateway Solutions Pvt. Ltd.

Location: Mumbai Malad - West

Candidates from the Western suburbs of Mumbai are preferred.

About the Role
As a QA Engineer, you will be responsible for validating end-to-end payment processing systems including:

- Transaction processing
- UPI/Card/NetBanking flows
- Refund and reversal flows
- Settlement validations
- API integrations

Key Responsibilities
Functional Testing

- Perform end-to-end testing of payment gateway applications
- Validate payment transaction lifecycle from initiation to settlement
- Test merchant payment flows across multiple payment methods
- Verify transaction status handling:
- Success
- Failed
- Pending
- Timeout
- Reversal
- Refund
- Validate reconciliation and settlement reports
- Execute smoke, sanity, regression, and integration testing

API Testing

- Test REST APIs using:
- Postman
- cURL
- Authentication headers
- Tokens
- Signature validation
- Response codes
- Verify third-party bank and switch integrations

Database Testing

- Write and execute SQL queries for:
- Data validation
- Settlement verification
- Duplicate transaction checks
- Refund validation

Payment Domain Testing

- Test payment methods:
- Credit Cards
- Debit Cards
- UPI




- Wallets
- Net Banking
- 3DS authentication
- Callback/Webhook handling
- Test merchant redirection and response flows

Security & Compliance Testing

- Basic understanding of:
- PCI-DSS
- OWASP vulnerabilities
- Encryption concepts

Performance & Load Testing

- Execute load and stress testing using JMeter
- Simulate concurrent transaction requests
- Identify bottlenecks and performance issues

Defect Management

- Log, track, and manage defects using:
- Jira
- Coordinate with developers for issue resolution
- Prepare detailed bug reports with logs and screenshots

Required Skills
Mandatory Skills

- Robust Manual Testing experience
- API Testing knowledge
- SQL and Database testing
- Payment Gateway domain understanding
- Experience with Postman
- Knowledge of SDLC and STLC
- Regression and Integration Testing
- Bug tracking tools experience

Qualification

- Bachelor’s Degree in Computer Science, IT, or related field
- Relevant QA certifications are a plus

What We Expect

- Strong analytical and debugging skills

How to Apply
Interested candidates can share their resume on:

Email: [email protected]

Location: Malad west, Mind Space Mumbai

Job Type: Full-time

Pay: ₹20,000.00 - ₹30,000.00 per month

Benefits:

- Health insurance

Work Location: In person

📌 Software Test Engineer (India)
🏢 Payment Gateway Solution
📍 India