Senior Java Developer — GPP Wire Payments Expert

United Software Group Inc; Buffalo (NY); On-site; USD 110,000 - 170,000; Full time

Job summary

United Software Group Inc is seeking an experienced Payment Technology Developer to design, develop, and maintain enterprise payment applications focused on GPP Wire for domestic and international wire processing.

In this role you will collaborate with business stakeholders, payment operations, compliance, and technology teams to deliver secure, high-performance wire solutions, implement workflows for Fedwire, CHIPS, SWIFT, and ISO 20022, and contribute to CI/CD deployments.

Qualifications

• 7–12 years of software development experience.
• 4+ years working on GPP Wire or enterprise payment platforms.
• Experience working in U.S. banking or financial services.

Responsibilities

• Design, develop, and support GPP Wire payment applications.
• Customize and configure GPP components based on business requirements.
• Develop interfaces between GPP and upstream/downstream banking systems.
• Implement payment workflows for Fedwire, CHIPS, SWIFT, and ISO 20022 messaging.
• Troubleshoot production issues and perform root cause analysis.
• Participate in application releases, deployments, and production support.
• Develop APIs, batch processes, and middleware integrations.
• Work with business analysts to translate functional requirements into technical solutions.
• Ensure compliance with banking regulations, security standards, and audit requirements.
• Prepare technical documentation, unit test cases, and deployment documentation.
• Support performance tuning and system optimization.

Skills

Java/J2EE

Spring Boot

REST APIs

SQL

Shell scripting

Git

Jenkins

Maven

XML/XSD

JSON

Web Services

Kafka

Cloud

DevOps/CI-CD

Education

Bachelor's degree in Computer Science / IT / Engineering

Tools

IBM MQ

JMS

Job description

United Software Group Inc is seeking an experienced Payment Technology Developer to design, develop, and maintain enterprise payment applications focused on GPP Wire for domestic and international wire processing.

In this role you will collaborate with business stakeholders, payment operations, compliance, and technology teams to deliver secure, high-performance wire solutions, implement workflows for Fedwire, CHIPS, SWIFT, and ISO 20022, and contribute to CI/CD deployments.