Job Information
MSys Inc. Backend Java Developer - Hybrid in New York, New York
* Webcam interview; * Long term project Linkedin Must Hybrid ***
Job Overview
This role focuses on backend development, core banking integrations, and payment workflow engineering to enable secure, high-value international business payments.
Job Description Core Banking Engineering (Oracle Flexcube)
Develop and enhance Flexcube modules supporting cross-border B2B payments
Implement settlement processing, GL accounting, and multi-currency transactions
Support Nostro/Vostro reconciliation
Build FX logic and charge computations
Customize Flexcube using PL/SQL, APIs, UDFs, and custom screens
Optimize performance for high-value corporate payments
Payment Workflow Engineering (OBPM / SOA)
Design and implement payment orchestration workflows
Integrate AML, sanctions screening, and KYC workflows
Build exception handling and compliance review flows
Develop workflow components (BPEL, WSDL, XSD, composites, human tasks)
Backend & Microservices Development
Build Java / Spring Boot microservices
Integrate with Visa B2B Connect APIs
Develop real-time validation and routing services
Implement tracking, reconciliation, and settlement services
Support batch processing and confirmations
Ensure high availability and system resiliency
Integration & Compliance
Integrate core banking with cross-border payment rails
Connect compliance and fraud monitoring systems
Support regulatory and operational reporting
Implement data privacy and security controls
Ensure compliance with PCI, ISO27001, and regional regulations
Collaboration & Delivery
Partner with Product, Compliance, Treasury, and Operations teams
Support UAT, production deployments, and incident resolution
Translate business payment requirements into scalable backend systems
Required Skill Core Systems
3–8+ years of Oracle Flexcube development
Strong PL/SQL and Flexcube customizations
Experience with OBPM / SOA / BPEL workflows
Experience integrating banking systems with payment networks
Backend Development
Strong Java and Spring Boot experience
REST/SOAP APIs, JSON/XML
Messaging systems (MQ/Kafka)
Microservices and distributed systems architecture
Payments Domain
Cross-border corporate payments
ISO 20022 message standards
AML / KYC / Sanctions screening
FX processing and treasury systems
Payment lifecycle and settlements
Nice to Have
Docker & Kubernetes
CI/CD pipelines
AWS / Oracle Cloud
Distributed ledger systems
Visa B2B Connect or Visa Direct experience