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Sr. Java Microservices Developer with Cards & Payments exp - Hanover, CT (Onsite)

Caliber Smart
Hartford, CT Full Time
POSTED ON 4/19/2026
AVAILABLE BEFORE 5/18/2026
Role Name: Java Microservices Developer with Cards & Payments

Location: Hanover, CT (Onsite)

Duration: 12 Months

Job Description

Core Development

Design and develop secure scalable Java based applications and microservices for card issuing authorization and transaction processing

Implement enhancements across card platforms including onboarding credit decisioning limits management statements rewards and payments

Develop APIs using RESTSpring Boot and integrate with internal and external systems Visa Master card Amex processors bureaus fraud engines

Write clean maintainable and testable code following industry best practices

Cards Domain Responsibilities-Work On Modules Like

Card issuance activation

Authorization settlement

Chargebacks disputes fraud workflows

Tokenization Apple Pay Google Pay Samsung Pay

Rewards management loyalty platforms

Clearing posting and statements

Implement compliance and regulatory requirements PCIDSS KYC AML

Technical Analysis Support

Analyze business requirements and convert them into detailed technical solutions

Troubleshoot production issues related to cards transaction flows and integrations

Work closely with QA teams for unit testing SIT UAT and performance testing

Participate in code reviews design reviews and system optimization efforts

Collaboration Delivery

Collaborate with architects and lead developers to align with enterprise architecture

Work with cross functional teams in Agile Scrum delivery

Participate in sprint planning grooming retrospectives and daily stand ups

Contribute to DevOps pipelines and CICD processes

Best Regards,

Chetna

Chetna@smartcaliber.com

www.smartcaliber.com

Truth Lies in Heart

Salary.com Estimation for Sr. Java Microservices Developer with Cards & Payments exp - Hanover, CT (Onsite) in Hartford, CT
$91,616 to $122,036
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