Software Developer

PAX Technology, Inc. (North America); Jacksonville (FL); On-site; USD 95,000 - 135,000; Full time

Benefits offered by this job

Medical, dental, vision, life, and AD&

401(k) Plan with employer match

Paid vacation and paid holidays

Tuition and professional certification

Job summary

PAX Technology, Inc. (North America) is seeking an Android Payment Application Developer to design, build, and maintain Android-based payment apps for PAX terminals. You will implement interfaces with Java/Kotlin, integrate with payment APIs and hardware, and ensure security and performance standards are met.

The role is on-site in our Jacksonville, FL office, Monday–Friday, 9:00am–6:00pm. You will collaborate with cross-functional teams to deliver reliable payment solutions and continuously

Qualifications

• 2+ years of hands-on experience developing Android applications using Java and/or Kotlin.

Responsibilities

• Design, develop, test, debug, and maintain Android applications for payment terminals.
• Implement application features using Java, Kotlin, Android SDK, and vendor provided payment libraries.
• Integrate with payment hardware, card readers, PIN entry devices, printers, scanners, and other POS peripherals.
• Collaborate with product managers, QA engineers, UX designers, and other developers to deliver high-quality software.
• Troubleshoot software defects, identify root causes, and implement effective solutions.
• Create and maintain technical documentation for software design, implementation, and support.
• Ensure applications meet performance, reliability, security, and maintainability requirements.
• Deliver high-quality software solutions on schedule while meeting business and technical requirements.
• Build scalable, reliable, and secure Android payment applications.
• Continuously improve application performance, stability, and user experience.
• Collaborate effectively with cross-functional and global teams to achieve project goals.
• Stay current with Android technologies, payment industry standards, and software
• Contribute to continuous improvement of development processes, code quality, and team knowledge sharing.

Skills

Android development

Java

Kotlin

RESTful APIs

Debugging

Code reviews

Communication

Team collaboration

EMV/payment standards

Analytical thinking

Education

Bachelor's degree in CS/SE or related field

Equivalent professional experience

Tools

Android Studio

SQLite

Vendor payment libraries

Payment APIs

Job description

At PAX, you’ll work alongside a collaborative, forward-thinking team in a fast-paced

environment where innovation is encouraged and ideas move quickly from concept to

reality.

We’re looking for the Android Payment Application Developer is responsible for designing,

developing, testing, and maintaining Android-based payment applications for PAX

terminals. This role involves implementing user interfaces using Java and Kotlin, integrating

with payment device APIs and peripheral hardware, processing payment transactions, and

ensuring compliance with payment security requirements. The developer performs coding,

debugging, testing, code reviews, documentation, and ongoing maintenance while

collaborating with cross-functional teams to deliver reliable, secure, and high-quality

payment solutions.

This is an onsite role in our Jacksonville office working Monday – Friday, 9:00am to

6:00pm.

What You’ll Be Doing

• Design, develop, test, debug, and maintain Android applications for payment terminals.


• Implement application features using Java, Kotlin, Android SDK, and vendor provided payment libraries.


• Integrate with payment hardware, card readers, PIN entry devices, printers, scanners, and other POS peripherals.


• Collaborate with product managers, QA engineers, UX designers, and other developers to deliver high-quality software.


• Troubleshoot software defects, identify root causes, and implement effective solutions.


• Create and maintain technical documentation for software design, implementation, and support.


• Ensure applications meet performance, reliability, security, and maintainability requirements.


• Deliver high-quality software solutions on schedule while meeting business and technical requirements.


• Build scalable, reliable, and secure Android payment applications.


• Continuously improve application performance, stability, and user experience.


• Collaborate effectively with cross-functional and global teams to achieve project goals.


• Stay current with Android technologies, payment industry standards, and software


• Contribute to continuous improvement of development processes, code quality, and team knowledge sharing.

What You’ll Need

• 2+ years of hands-on experience developing Android applications using Java and/or Kotlin.


• Strong knowledge of Android application architecture, Android SDK, and Android Studio.


• Experience with SQLite, RESTful APIs, and mobile application debugging.


• Experience developing payment applications, POS systems is highly preferred.


• Knowledge of EMV and payment industry standards is a plus


• Understanding of software development best practices, including version control, code reviews, and testing.


• Strong analytical, troubleshooting, and problem-solving skills.


• Excellent verbal and written communication skills.


• Ability to work effectively in a collaborative, cross-functional, and global team


• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.


• Mandarin language proficiency is a plus.

Who We Are

PAX Technology is redefining the future of payments—and we’re looking for bold thinkers,

builders, and innovators to join us.

As a global leader in payment solutions, we power millions of devices across 120+

countries, helping businesses deliver faster, smarter, and more seamless commerce

experiences.

We’re not just building hardware—we’re building solutions. With a dynamic ecosystem of

partners, cutting-edge technology, and a relentless focus on innovation, we’re transforming

what’s possible in payments.

If you’re ready to make an impact in a fast-moving, global tech environment, we want to

hear from you. Learn more at: www.pax.us

Life At PAX

What can PAX do for you?

We offer comprehensive benefits packages including:

• Medical, dental, vision, life, and AD&D insurance


• 401(k) Plan with employer match


• Paid vacation and paid holidays


• Tuition and professional certification reimbursement


• Internal employee recognition and rewards


• Quarterly stipend for team building activities

EEO Statement

PAX is an equal opportunity employer. All qualified applicants will receive consideration

without regard to race, color, religion, age, sex, sexual orientation, gender identity, national

origin, disability, veteran status, and other protected characteristics. This policy applies to

all terms and conditions of recruitment and employment