Payment Gateway Integration jobs

Senior Oracle XStore POS Developer – Full stack Java and AI

Varite, Inc · Posted Nov 9, 2026

Open

Atlanta, Georgia, United States
On-site
Full-time · Senior
$49–$52 per hour
8–10 years

Senior Oracle XStore POS Developer – Full stack Java and AI

Varite, Inc · Posted Nov 9, 2026

Open

Atlanta, Georgia, United States
On-site
Full-time · Senior
$49–$52 per hour
8–10 years

Senior Oracle XStore POS Developer – Full stack Java and AI

Diverse Lynx · Posted Nov 11, 2026

Open

Remote, United States
Remote
Contract · Senior
$50–$52 per hour
8+ years

Apply with RefersoAI Apply on careers page

We are seeking an experienced Oracle XStore POS Developer with strong expertise in Java development, retail point-of-sale (POS) systems, payment integrations, and AI-enabled software engineering to support and enhance healthcare retail and pharmacy operations.

Compensation

Hourly Rate: $50-$52/hour on W2

Responsibilities

Design, develop, customize, and support Oracle XStore POS applications for healthcare and pharmacy operations.
Develop scalable Java-based applications, APIs, and microservices supporting retail and payment workflows.
Integrate Oracle XStore with payment gateways, tokenization platforms, POS devices, and enterprise healthcare systems.
Collaborate with business, pharmacy, clinical, and IT stakeholders to deliver innovative retail solutions.
Analyze business requirements and translate them into technical designs and application enhancements.

Requirements

Bachelor's or Master's degree in Computer Science, Engineering, or related field.
Nice to have: Healthcare provider organizations
Nice to have: Pharmacy retail systems
Nice to have: Hospital payment systems
Nice to have: Patient billing and collections

Skills

Oracle Retail Technologies Oracle XStore POS

Sr Specialist, Integration Partner

PayPal · Posted Nov 10, 2026

Open

Chicago, Illinois, United States
Hybrid
Full-time · Senior
$89K–$163K per year
2+ years

Apply with RefersoAI Apply on careers page

Independent collaboration to enhance process quality and efficiency, serving as primary technical point of contact for merchants, partners, and developers to implement Braintree and PayPal’s payment APIs and SDKs.

Compensation

The base pay for this role will depend on where you work and the relevant experience and expertise you bring. The expected range of pay for this role by location is: Primary Location | Pay Range: Chicago, IL | Salary: $89,315.00-162,500.00 per annum.

Responsibilities

Serve as primary technical point of contact for merchants, partners, and developers
Provide technical consultation and integration guidance
Collaborate with clients to identify and articulate business requirements
Facilitate setup of test and UAT environments
Guide clients through testing and pre-launch activities

Requirements

Master’s degree in Engineering Management, Engineering, or a closely related field

Skills

Java JavaScript Node.js Python backend log analysis monitoring tools

Senior Software Developer – Platform Engineering

Sortitt · Posted Nov 9, 2026

Open

Remote
Remote
Contract · Senior
5+ years

Apply with RefersoAI Apply on careers page

Senior Software Developer to support the development and refinement of a marketplace/aggregator platform.

Compensation

Competitive compensation with opportunities for growth and advancement.

Responsibilities

Develop and refine a scalable marketplace/aggregator platform.
Build and enhance core platform features based on product requirements.
Integrate and maintain payment gateways and payment-related services.
Work with APIs and third-party integrations to support platform functionality.
Implement and integrate AI-native tools and capabilities where relevant to the platform.

Skills

Marketplace development Aggregator platform development SaaS platform development Full-stack web development API development Third-party integrations Payment gateway integration

Senior Oracle XStore POS Developer

Talent Software Services, Inc. · Posted Nov 9, 2026

Open

Atlanta, Georgia, United States
Contract · Senior
8+ years

Apply with RefersoAI Apply on careers page

Responsibilities

Design, develop, customize, and support Oracle XStore POS applications for healthcare and pharmacy operations.
Develop scalable Java-based applications, APIs, and microservices supporting retail and payment workflows.
Integrate Oracle XStore with payment gateways, tokenization platforms, POS devices, and enterprise healthcare systems.
Collaborate with business, pharmacy, clinical, and IT stakeholders to deliver innovative retail solutions.
Analyze business requirements and translate them into technical designs and application enhancements.

Requirements

Bachelor's or Master's degree in Computer Science, Engineering, or related field.
Nice to have: Healthcare provider organizations
Nice to have: Pharmacy retail systems
Nice to have: Hospital payment systems
Nice to have: Patient billing and collections

Skills

Oracle Retail Technologies Oracle XStore POS XAdmin

Senior Oracle XStore POS Developer – Full stack Java and AI

Senior Oracle XStore POS Developer – Full stack Java and AI

Compensation

Responsibilities

Requirements

Skills

Senior Oracle XStore POS Developer – Full stack Java and AI

Compensation

Responsibilities

Requirements

Skills

Sr Specialist, Integration Partner

Compensation

Responsibilities

Requirements

Skills

Senior Software Developer – Platform Engineering

Compensation

Responsibilities

Skills

Senior Oracle XStore POS Developer

Responsibilities

Requirements

Skills

Benefits

Benefits