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Pos Engineer Jobs in California (NOW HIRING)

POS Help Desk Technician

Irvine, CA ยท On-site

$21.50 - $29/hr

Other responsibilities may include special POS programming as assigned or internal knowledgebase documentation. Knowledge/Experience: * 1-2 years help desk experience * High School degree or ...

POS Help Desk Technician

Irvine, CA ยท On-site

$21.50 - $29/hr

Other responsibilities may include special POS programming as assigned or internal knowledgebase documentation. Knowledge/Experience: 1-2 years help desk experience High School degree or equivalent ...

S.-based support led by engineers * Offline-capable POS technology that keeps merchants operational during internet outages * High customer retention with attrition under 3% * Comprehensive ...

S.-based support led by engineers * Offline-capable POS technology that keeps merchants operational during internet outages * High customer retention with attrition under 3% * Comprehensive ...

S.-based support led by engineers * Offline-capable POS technology that keeps merchants operational during internet outages * High customer retention with attrition under 3% * Comprehensive ...

S.-based support led by engineers * Offline-capable POS technology that keeps merchants operational during internet outages * High customer retention with attrition under 3% * Comprehensive ...

S.-based support led by engineers * Offline-capable POS technology that keeps merchants operational during internet outages * High customer retention with attrition under 3% * Comprehensive ...

S.-based support led by engineers * Offline-capable POS technology that keeps merchants operational during internet outages * High customer retention with attrition under 3% * Comprehensive ...

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Position Overview CoCard Business is seeking an experienced Tier 2 Technical Support Engineer to provide advanced technical support for our payment processing, POS, software, and infrastructure ...

We currently looking for POS Developer - Legacy Modernization our client location based on Pleasonton, CA Onsite. Please see the below for your reference Title: AI Training Data Acquisition Analyst ...

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Showing results 1-20

Pos Engineer information

See California salary details

$38.5K

$100.4K

$135.7K

How much do pos engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for pos engineer in California is $100,420.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $115,000.00 per year, depending on experience, location, and employer.

What is a POS engineer?

A POS (Point of Sale) Engineer is responsible for developing, maintaining, and troubleshooting point-of-sale systems used in retail and hospitality industries. They configure hardware and software solutions, ensure system security, and integrate payment processing technologies. POS Engineers also provide technical support, optimize system performance, and implement updates to enhance functionality and reliability. Their role is crucial for ensuring seamless transaction processing and a smooth customer experience.

What are some common challenges a POS engineer faces during a typical workweek?

A POS Engineer often encounters challenges such as troubleshooting complex hardware or software issues, ensuring compatibility between various devices, and minimizing downtime during system upgrades or installations. They may need to respond quickly to urgent service requests or work outside regular business hours to implement updates without disrupting daily operations. Effective collaboration with IT, operations, and vendor teams is crucial for resolving issues efficiently. Being proactive in preventative maintenance and staying updated on the latest POS technologies also helps reduce recurring problems and supports smooth business operations.

What are the key skills and qualifications needed to thrive as a POS engineer?

To excel as a POS (Point of Sale) Engineer, you need a strong background in computer science, electronics, or a related field, along with experience in deploying and maintaining POS hardware and software systems. Familiarity with POS platforms (such as NCR, Oracle Micros, or Toshiba), networking fundamentals, and relevant certifications like CompTIA A+ or vendor-specific credentials are often required. Problem-solving skills, effective communication, and the ability to work collaboratively are valuable soft skills in this role. These competencies ensure smooth implementation and ongoing reliability of POS systems, which are critical for business operations in retail and hospitality environments.

Infographic showing various Pos Engineer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $100,420 per year, or $48.3 per hour.

POS Developer - Legacy Modernization

Momento USA LLC

Alameda, CA โ€ข On-site

$59.25 - $76.50/hr

Other

Posted 20 days ago


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 โ€“ Legacy Modernization our client location based on Pleasonton, CA Onsite. Please see the job description below for your reference. 
 
POS Developer โ€“ Legacy Modernization
Pleasonton, CA Onsite
 
We are seeking an experienced POS Developer with expertise in both legacy and modern retail POS technologies.
 
Required Skills
โ€ข    Experience with Legacy Toshiba or ACE POS applications.
โ€ข    Hands-on experience with POS Terminals, Self-Checkout (SCO), and Mobile POS.
โ€ข    Strong proficiency in Java.
โ€ข    Experience with Microservices Architecture and React.
โ€ข    Experience building AI-enabled greenfield applications.
Preferred Experience
โ€ข    Pin Pad Controller (PPC) and ACE Pin Pad Interface
โ€ข    Ingenico payment devices
โ€ข    Store Integrator (AEF & POSBC) and SI Framework
โ€ข    Java Swing, XML, MVC
โ€ข    Self-Checkout (SCO) applications
โ€ข    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.