Job Description

We are looking for a skilled

Embedded Systems / Payment Systems Test Engineer

with hands-on experience in testing embedded devices such as

POS terminals, ATMs, and payment systems

. The ideal candidate will have strong expertise in hardware-software integration testing, transaction protocols, and defect management, ensuring the reliability and compliance of mission-critical payment solutions.

Key Responsibilities

Perform testing of embedded systems including

POS devices, ATMs, and payment terminals

. Troubleshoot and validate

hardware and software interfaces

, including serial and network communications. Analyze and test transaction flows using industry-standard protocols such as

EMV, ISO 8583, TCP/IP

, and related layers. Execute functional, integration, and system-level testing and document results. Identify, log, track, and verify defects using bug tracking tools such as

JIRA, Bugzilla

, or equivalent. Analyze diagnostic logs, transaction traces, and performance data to identify root causes of issues. Collaborate with development, hardware, and QA teams to resolve defects efficiently. Prepare clear defect reports, test documentation, and status updates for stakeholders.

Required Qualifications & Skills

Bachelor's degree in

Computer Science, Electrical Engineering

, or a related discipline. Minimum

2+ years of experience

in testing embedded systems, POS devices, ATMs, or payment terminals. Strong proficiency in troubleshooting

hardware-software interfaces

, including serial and network protocols. Hands-on knowledge of

EMV, ISO 8583, TCP/IP

, and standard transaction processing layers. Experience using defect tracking and test management tools such as

JIRA, Bugzilla

. Solid analytical and problem-solving skills with the ability to interpret logs and performance data. Excellent written and verbal communication skills for effective defect reporting and cross-team collaboration.
Job Types: Full-time, Contract
Contract length: 3 months

Pay: Up to $6,000.00 per month

Work Location: In person