[Entry Level] Korean Bilingual QA / Test Engineer - Mobile Software, AI, 5GField & Product Quality

JND; Austin (TX); On-site; USD 28,000 - 50,000; Full time

Benefits offered by this job

Medical Insurance (Health, Dental &amp

401(k)

H1B/Green Card Sponsorship for qualifif

Hands-on experience at global industry

Opportunities for career advancement

Job summary

JND is seeking a Korean bilingual QA/Test Engineer to support software, AI features, 4G/5G network testing, and field tests on mobile devices. You will develop and execute test strategies, plans, and test cases, documenting defects with reproducible steps.

Entry-level candidates are welcome; training provided. Willingness to travel locally for field testing is required; sponsorship opportunities may be available for qualified candidates.

Qualifications

• Bachelor's degree preferred; related work experience can substitute.
• 0–3 years of QA/testing experience; entry-level candidates welcome.
• Korean/English bilingual ability is a strong plus.
• Strong attention to detail and reporting skills.
• Willingness to travel locally for field testing.

Responsibilities

• Perform functional testing of mobile software and AI-powered features.
• Execute test cases across scenarios, languages, and conditions.
• Document defects with clear, reproducible steps.
• Perform field testing on live networks and validate carrier requirements.
• Analyze quality and provide detailed reports to R&D and product teams.
• Collaborate with global teams; Korean/English bilingual is a plus.

Skills

QA Testing

Network Testing

Field Testing

AI Testing

Attention to detail

Travel readiness

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

X-Ray/CT

SEM/EDS

Spectrum analyzers

Android

Job description

Position Overview

Job Title: Korean Bilingual QA / Test Engineer (Software, Network, Field & Product Quality)

Education: Bachelor's degree in Computer Science, Engineering, or related field preferred; relevant work experience can substitute for educational requirements

Experience: Entry Level (0–3 years); entry-level candidates welcome — training will be provided; prior QA/testing experience is a plus

Job Type: Full-Time, Hourly

Location

DFW, TX

Benefits & Perks

• Medical Insurance (Health, Dental & Vision)
• 401(k)
• H1B/Green Card Sponsorship for qualified employee
• Hands-on experience at global industry-leading company
• Opportunities for career advancement

Summary

We are hiring QA / Test Engineers across software testing, AI feature testing, 4G/5G network and field testing, and product quality/failure analysis for mobile devices

Develop and execute test strategies, plans, and test cases; detect, document, and track defects with clear, reproducible steps

Perform field testing with mobile handsets on live carrier networks and validate functionality against QA and carrier requirements

Analyze product quality and failure cases and provide detailed technical reports to R&D and product teams

Korean/English bilingual ability is a strong plus for collaboration with global R&D and headquarters teams

Duties and Responsibilities

Software & AI Feature Testing

• Perform functional testing of mobile software and AI-powered features, verifying that core functions operate accurately, consistently, and as designed
• Execute test cases across various scenarios, languages, and conditions to validate feature quality and usability
• Create test designs, processes, cases, and test-product documentation; ensure testing follows defined standards and procedures
• Detect, document, and track software defects and inconsistencies; analyze results and submit detailed reports to development teams
• Perform testing in all phases of the design-develop-test-release-maintain software life cycle

Network & Field Testing

• Perform LTE/5G field protocol testing, SIM OTA activation testing, and call-processing validation on live networks
• Conduct testing in the office and on the road per set standards and procedures; ensure user equipment meets QA and carrier requirements
• Perform detailed analysis of 4G/5G protocols and air-interface behavior; log, analyze, and report test results

Product Quality & Failure Analysis

• Perform failure analysis of mobile devices related to product liability claims and safety using analytical equipment (X-Ray/CT, digital microscope, SEM/EDS)
• Investigate user environments causing defective symptoms; interface with Product Management on product condition and specifications
• Provide technical analysis and reports to R&D and collaborate with engineering teams to improve product quality and repair productivity
• Perform scene and laboratory inspections outside the office as needed; share improvements and lessons learned across teams

Skills & Qualifications

• Bachelor's degree in Computer Science, Electrical/Mechanical/Electronics Engineering, IT, or related field preferred; relevant work experience can substitute
• 0–3 years of experience in software, network, or hardware testing; no prior experience required for entry-level roles
• Strong attention to detail — able to follow test procedures precisely, catch subtle defects, and document results accurately
• Strong sense of responsibility and ownership; reliable in completing assigned testing on schedule and seeing issues through to resolution
• Knowledge of mobile technologies, Android, operating systems, and testing tools a plus; interest in AI-powered mobile features a plus
• Experience with network QA, 4G/5G protocols, or electronic test equipment (spectrum analyzers, X-Ray, CT, microscopes) a plus
• Proficiency in Microsoft Office (Excel, PowerPoint, Word); analytical thinking and problem-solving skills
• Ability to handle multiple tasks in a fast-paced environment with minimal supervision; team player with good communication skills
• Willingness to travel locally for field testing or inspections as required
• Korean/English bilingual (speak, read, write) highly preferred

About the Team and Opportunities

Our team of highly experienced QA engineers ensures product quality across mobile and software platforms, from software and AI feature testing to network field testing and failure analysis. We also have opportunities in software development, business analysis, finance, operations, HR, and many more!

Our vision is 'We Want to See You Grow' to become the industry leader for both employee and company.

For more information about JND, please visit

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