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Java Developer III

Job in Charlotte, Mecklenburg County, North Carolina, 28245, USA
Listing for: Compunnel, Inc.
Full Time position
Listed on 2026-08-22
Job specializations:
  • Software Development
    Backend Developer, Java Developer, Computer Software / Middleware, SQL Developer
Salary/Wage Range or Industry Benchmark: 110000 - 150000 USD Yearly USD 110000.00 150000.00 YEAR
Job Description & How to Apply Below

Job Summary

We are seeking an experienced Java Developer III with strong Core Java and Spring Boot expertise and a deep background in systems and application integration. The ideal candidate will have experience designing and developing microservices, REST APIs, event-driven integrations, data transformation workflows, and enterprise application integrations. Capital Markets or Investment Banking experience is highly preferred, particularly experience supporting trade lifecycle, post-trade, Middle Office, Back Office, clearing, reconciliation, and settlement processes.

Key Responsibilities
  • Design, develop, and maintain applications and integration solutions using Core Java and Spring Boot.
  • Design and develop scalable microservices and REST APIs to support enterprise application integrations.
  • Integrate multiple enterprise applications, platforms, and services across complex technology environments.
  • Design and implement event-driven architectures using Kafka, IBM MQ, RabbitMQ, or similar messaging technologies.
  • Develop and support data integration, transformation, and ETL workflows.
  • Design and maintain database integrations and write efficient SQL queries.
  • Analyze existing systems, data flows, dependencies, and integration points to design effective modernization and integration solutions.
  • Support complex legacy-to-modern and platform-to-platform integration initiatives.
  • Develop, deploy, and maintain applications using Docker, Kubernetes, CI/CD pipelines, and cloud technologies.
  • Troubleshoot complex application and integration issues across development, testing, and production environments.
  • Provide production support and investigate issues to identify root causes and implement sustainable solutions.
  • Collaborate with technology teams, business stakeholders, architects, and other engineering teams to deliver enterprise integration solutions.
  • Contribute to large-scale technology integration programs, including platform migrations, acquisitions, and mergers where applicable.
Required Qualifications
  • Strong experience with Core Java and Spring Boot.
  • Strong systems and application integration experience beyond traditional Java application development.
  • Experience designing and developing microservices and REST APIs.
  • Experience integrating multiple enterprise applications and platforms.
  • Strong experience with Kafka, IBM MQ, RabbitMQ, or similar event-driven technologies.
  • Experience with data integration, transformation, and ETL workflows.
  • Strong SQL and database integration experience.
  • Experience with Docker, Kubernetes, CI/CD, and cloud technologies.
  • Experience with complex legacy-to-modern or platform-to-platform integrations.
  • Ability to understand existing systems, data flows, dependencies, and integration points and design effective integration solutions.
  • Strong troubleshooting and production-support capabilities.
Preferred Qualifications
  • Capital Markets or Investment Banking experience.
  • Experience with trade lifecycle, post-trade, Middle Office, Back Office, clearing, reconciliation, and settlement processes.
  • Experience supporting bank acquisitions, mergers, platform migrations, or large-scale technology integration programs.
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