← Back to Jobs
Technology
POS Developer – Legacy Modernization
Momento USA LLCAlameda, CA🇺🇸United StatesPosted 17 Jul 2026
Quick Overview
Work Type
On Site
Level
Mid Senior
Job Description
Momento USA is a global technology consulting, talent acquisition and creative development firm that addresses clients most pressing needs and challenges. We currently looking for POS Developer – Legacy Modernization our client location based on Pleasonton, CA Onsite. Please see the job description below for your reference.
POS Developer – Legacy Modernization
Pleasonton, CA Onsite
Pleasonton, CA Onsite
We are seeking an experienced POS Developer with expertise in both legacy and modern retail POS technologies.
Required Skills
• Experience with Legacy Toshiba or ACE POS applications.
• Hands-on experience with POS Terminals, Self-Checkout (SCO), and Mobile POS.
• Strong proficiency in Java.
• Experience with Microservices Architecture and React.
• Experience building AI-enabled greenfield applications.
• Experience with Legacy Toshiba or ACE POS applications.
• Hands-on experience with POS Terminals, Self-Checkout (SCO), and Mobile POS.
• Strong proficiency in Java.
• Experience with Microservices Architecture and React.
• Experience building AI-enabled greenfield applications.
Preferred Experience
• Pin Pad Controller (PPC) and ACE Pin Pad Interface
• Ingenico payment devices
• Store Integrator (AEF & POSBC) and SI Framework
• Java Swing, XML, MVC
• Self-Checkout (SCO) applications
• Strong understanding of retail POS modernization and integration.
• Pin Pad Controller (PPC) and ACE Pin Pad Interface
• Ingenico payment devices
• Store Integrator (AEF & POSBC) and SI Framework
• Java Swing, XML, MVC
• Self-Checkout (SCO) applications
• Strong understanding of retail POS modernization and integration.
Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
Skills
Microservices
Java
React
Similar jobs
Mainframe Developer in Trenton, NJ
Super Technology Solutions, Inc. · Trenton, United States
12 minutes agoDatabase Developer-W2 only
Digipulse Technologies, Inc · Texas City, United States
12 minutes agoServiceNow Developer
California SoftTech, Inc. · United States
12 minutes agoReact Developer - Only W2
Info Dinamica Inc · Minneapolis, United States
12 minutes agoLead Drupal Developer
CAYS Inc · United States
12 minutes agoGECX (Gemini Enterprise for Customer Experience) Developer
Siri Infosolutions Inc · Charlotte, United States
12 minutes ago