Java Developer III (Senior)

Huntington National Bank • Columbus, OH

3d • Onsite

About The Position

We are seeking a mid-level Java Developer to join our Payments Technology team. This role is responsible for developing, enhancing, and supporting high-volume payment origination, processing, and settlement applications that support customer and colleague-facing channels. The ideal candidate will have strong Java and microservices development experience, exposure to cloud technologies, and experience supporting mission-critical financial applications.

Requirements

• Bachelors degree in Computer Science, Engineering or a Related Field
• 3-7+ Years of Hands on Java/J2EE, Spring, Spring Boot, REST APIs, JSON, and Microservices.
• Experience with incoming/outgoing file processing and distributed application development.
• Minimum 1+ year of experience with Google Cloud Platform (GCP) or similar cloud technologies such as AWS or Azure.
• Minimum 1+ year of experience working with NoSQL databases, preferably Google Cloud Bigtable, Cassandra, MongoDB, DynamoDB, or similar technologies.
• 1+ years of e xperience developing cloud-native applications and scalable distributed systems.
• Strong analytical, troubleshooting, communication, and SDLC skills.
• Ability to work independently with minimal supervision.

Nice To Haves

• 7+ years of experience developing and deploying microservices using Spring Boot and CI/CD pipelines.
• Experience with Google Cloud Platform services, including Bigtable and related cloud technologies.
• Experience with Docker, Kubernetes, and containerized application deployments.
• Experience with Git, Maven, Jenkins, SOAP/XML, and API development.
• Experience with SQL and NoSQL database technologies.
• Experience using monitoring tools such as Dynatrace, Splunk, Zenoss, or similar platforms.
• 3+ years of experience delivering software using Agile methodologies.
• Experience working in a fintech, banking, or financial services environment.
• Knowledge of payment processing platforms and payment rails, including: ACH, Wire Transfers
• Experience with payment engines, payment hubs, or similar payment processing solutions.
• Understanding of payment operations, settlements, reconciliation, and transaction processing workflows.

Responsibilities

• Design, develop, test, and support Java-based applications and microservices.
• Participate in solution design, code reviews, testing, deployment, and production support activities.
• Develop and maintain REST APIs, file-processing solutions, and payment processing services.
• Troubleshoot and resolve complex production issues involving application integrations, databases, middleware, and cloud platforms.
• Collaborate with business analysts, testers, architects, and stakeholders to deliver high-quality solutions.
• Support highly available production systems and participate in on-call support rotations.
• Maintain technical documentation, developer standards, troubleshooting guides, and onboarding materials.
• Contribute to Agile delivery processes and continuous improvement initiatives.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level