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# Java Engineer - Hybrid

- **Company:** Genesis10
- **Location:** Charlotte, NC, United States
- **Experience:** Experienced
- **Salary:** $114,525.0 - $131,165.0
- **Contract:** Temporary contract
- **Skills:** Java (Programming Language), Relational Databases, Payment Systems, File Transfer, PostgreSQL, Enterprise Messaging Systems, Microsoft SQL Server, OAuth, Oracle (Applications), Performance Tuning, Simple Data Format, Systems Integration, Web Services, Multithreading, Concurrency, Spring-boot, Software Security, Backend, Event Driven Architecture, Apache Kafka, Restful APIs, Microservices
- **Published:** September 28, 2026
- **Apply:** https://www.dice.com/job-detail/abcac817-c511-4249-95f1-f104609919c5

## About the Role

* 5+ years of hands-on Java development experience
 * Strong expertise in Spring / Spring Boot, REST API development, and microservices
 * Mastery of multithreading, concurrency, and performance tuning
 * Experience with relational databases (Oracle, PostgreSQL, or SQL Server)
 * Experience building highly available, distributed backend systems
 * Familiarity with messaging systems (Kafka, MQ, or similar) and NDM file transfer
 * Knowledge of API security patterns (OAuth2, JWT, mTLS)

Desired skills:

 * Payment domain knowledge (ACH, NACHA), payment file formats (PPD, CCD, CTX)
 * Familiarity with event-driven architectures
 * Excellent communication and documentation abilities
 * Ability to work in an agile, fast paced environment
 * Background in financial services, banking, or regulatory environments

## Description

This role is part of an ACH Payments Technology team and will be responsible for designing, developing, and maintaining high-performance API services, backend components, and integrations for an Automated Clearing House (ACH) payment origination platform. This position requires a hybrid schedule with a minimum of 3 days per week onsite., * Design, develop, and maintain high performance API services and backend components

 * Create integrations that power an ACH (Automated Clearing House) payment origination platform


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