Senior Java Developer

Job Description

Position Title: Sr Java Developer

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Location: Pittsburgh, PA

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Work Arrangement: 5 days onsite

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Acceptable Time Zone(S): EST

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Schedule: M-F 8-5 EST; Monthly (once) weekend support for Production deployment

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OT: Possibility

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Duration: ~ 4 months to hire

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Contract to hire W2

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Function Of The Group/Initiatives/Projects: Total Rewards Portfolio and modernization. These initiatives focus on improving customer eligibility processing

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Team Dynamic: Scrum Master, Product Owner, Application Manager, Senior Developers and Lead Developer

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Industry Background: Prior Client Experience, Banking & Finance experience preferred

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Role/Responsibilities:

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• This position will serve as a Senior Java Microservices Developer supporting the Total Rewards portfolio, with primary responsibility for designing, developing, and modernizing enterprise APIs, event-driven services, and cloud-ready microservice solutions that enable strategic initiatives including SMB 1.5, Trial Offers, Offer Modernization, Rewards Platform Modernization, and Zafin integration enhancements. These initiatives focus on improving customer eligibility processing

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Position Summary

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• We are seeking an experienced Senior Software Engineer to design, develop, and support scalable enterprise applications and event-driven solutions. The ideal candidate will have strong hands-on experience with Java, Spring Boot, REST APIs, microservices, and Apache Kafka, along with experience working in complex enterprise environments.

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Key Responsibilities:

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• Design, develop, test, and maintain enterprise applications using Java and Spring Boot.

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• Build scalable microservices and REST APIs.

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• Design and implement Kafka-based event-driven integrations, including producers, consumers, topics, and message processing.

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• Develop reliable integrations between upstream and downstream applications.

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• Troubleshoot applications, API, Kafka, and data-processing issues across environments.

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• Implement appropriate error handling, retry, logging, and exception-management patterns.

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• Participate in solution design, code reviews, unit testing, integration testing, and production implementation.

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• Work closely with product owners, architects, QA, DevOps, and other engineering teams.

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• Support CI/CD processes and application deployments.

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• Monitor production applications and assist with incident resolution and root-cause analysis.

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• Develop maintainable, reusable code following enterprise engineering and security standards.

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• Provide technical guidance and mentorship to other developers.

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Required Technical Skills -(6 to 8+ years’ experience)

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• Strong hands-on experience with Java

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• Spring Boot / Spring Framework

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• Apache Kafka

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• Microservices architecture

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• RESTful APIs

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• JSON and API integration

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• SQL and relational databases

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• Git-based source control

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• Maven and/or Gradle

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• Unit and integration testing, including tools such as JUnit and Mockito

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• CI/CD and automated deployment concepts

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• Application logging, monitoring, and troubleshooting

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• Experience working with Agile/Scrum delivery teams

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Preferred Skills

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• Experience developing high-volume, event-driven applications.

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• Kafka consumer groups, partitioning, offset management, retries, and error handling.

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• Containerization and cloud technologies.

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• Kubernetes / OpenShift experience.

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• Observability tools such as Dynatrace or Splunk.

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• Experience supporting production systems in a large financial-services or similarly regulated enterprise environment.

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Must Have Skills: 6 to 8 years’ experience required

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• Java (non-negotiable)

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• Spring Boot / Spring Framework (non-negotiable)

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• Apache Kafka - Design and implement Apache Kafka-based even-driven integrations (non-negotiable)

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• Microservices Architecture (non-negotiable)

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• RESTful API’s, JSON & API Integration (non-negotiable)

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• SQL & Relational Databases

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• Git

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• Maven / Gradle

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• JUnit, Mockito

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• CI/CD

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Flex Skills:

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• Agile / Scrum

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• Event-Driven & High-Volume Application Development

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• Advanced Apache Kafka (Consumer Groups, Partitioning, Offset Management, Retries, Error Handling)

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• Containerization & Cloud Technologies

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• Kubernetes / OpenShift

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• Observability & Monitoring Tools (Dynatrace, Splunk)

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• Production Support in Large Enterprise or Financial Services Environments

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Soft Skills:

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• Verbal and written communication skills

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• Problem solving skills

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• Customer service and interpersonal skills.

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• Ability to work independently and manage one’s time.

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Education:

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• Bachelor’s degree in computer science/relevant field or equivalent work experience required.

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• 6 to 8 years’ experience required

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• Interview Process: 1 round with HM & Senior Developer ~45 min – 1 hour

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