Top Java Developer Jobs in Cincinnati, OH

Design, develop, and maintain secure, scalable production code and system architectures. Use enterprise AI-assisted development tools responsibly, contribute to CI/CD and resiliency, analyze large datasets for continuous improvement, and troubleshoot complex technical problems within an agile team.

Lead technical design, develop and maintain Java/Spring services, deploy on AWS, improve operational stability, mentor teams, evaluate vendors, and drive engineering best practices including CI/CD and security.

Lead design and delivery of scalable Java microservices and cloud-native AWS solutions, build data pipelines (Databricks/Spark), drive CI/CD and automated testing, adopt AI-assisted engineering practices, mentor engineers, and collaborate with product and data teams to improve user experience and operational reliability.

The role involves developing functionalities using various programming languages including Java, C, and SQL, while coordinating deployment and enhancements with the client team.

Designs, develops, tests, and supports Java/Java EE applications across the full SDLC. Creates user interfaces, selects design methodologies and toolsets, writes code, troubleshoots multi-environment issues, and produces documentation and support tools. Works with relational databases, ORM, Spring and web frameworks and integrates logging/monitoring solutions.

As a Senior Software Engineer, you will design and develop software solutions, maintain and debug programs, and ensure alignment with customer needs.

Design, build, test, implement and support Java/J2EE applications. Create technical specifications, develop code to standards, work in Agile/Waterfall, mentor teams, support QA/UAT, address defects, and ensure production quality.

Develop and maintain Java-based web applications using Spring (Core and MVC), build RESTful JSON services, implement front-end with HTML/CSS and JavaScript (OO), and leverage JS frameworks like jQuery. Collaborate with the client and participate in on-site interviews.

Develop and support Java/J2EE web applications (JSP/Servlet/Spring/Struts), implement payment receivables features, work full‑stack from UI to DB, collaborate with product owner in an agile team, and troubleshoot, test and enhance complex payment/workflow reconciliation processes.

Design and document requirements, develop and deploy Java/J2EE microservices using Spring/Spring Boot, configure app servers (Tomcat/WebSphere) on Linux, implement REST/JSON APIs, use build and CI tools (Ant/Maven, Jenkins), perform testing and validation (JMeter, SOAP UI), capture business requirements, and coordinate development and deployment activities.

Design, architect and troubleshoot high-performing J2EE/Spring applications on WebSphere. Identify root causes of performance issues, blueprint API/microservice integrations, validate performance test plans, and ensure systems meet NFRs. Work in scrum teams and support consulting engagements that may require travel.

Design, document, and develop Java/J2EE applications and microservices using Spring/Spring Boot. Implement RESTful services, integrate and deploy on Tomcat/WebSphere and PAAS/IAAS, use CI/CD and test tools (Jenkins, JMeter, SoapUI), capture requirements, map business processes, and support consulting engagements with regular travel.

Design and blueprint API- and microservice-based solutions; architect J2EE/Spring applications; define RESTful services; work with containers (Docker), load balancing, and distributed cache; advise on SOA vs API adoption; participate in CI/CD and scrum/onshore-offshore delivery.

Design and architect J2EE/Spring-based solutions and RESTful APIs; blueprint microservices architectures; implement containerized deployments using Docker; guide SOA vs API adoption; work with Maven and related CI/CD and distributed system components.

Analyze and tune J2EE applications for performance; identify root causes and implement optimizations; design systems meeting NFRs (throughput, response times); blueprint API/MicroServices integration; use WebSphere, Spring, Apigee and profiling/load-testing tools; validate performance test plans and collaborate with development teams.

Design and document requirements; develop Java/J2EE microservices using Spring/Spring Boot; deploy on Tomcat/WebSphere and Linux; implement REST/JSON APIs; use CI/CD and test tools (Jenkins, Maven, Ant, JMeter, SOAP UI, Git); perform configuration, validation, and deployment; capture and map business processes; work in a consulting environment requiring travel.

Design, build, and deploy secure, high-performance, scalable cloud-native applications supporting Ariba P2P. Work full-stack in Java using Spring Boot and the SAP BTP Cloud Foundry CAP (Java) model, applying resiliency, security, and performance best practices.

Design, build, and maintain server-side Java applications and RESTful APIs. Optimize performance and scalability, ensure security, collaborate with cross-functional teams, perform code reviews, troubleshoot production issues, and document system architecture.

Reverse-engineer TIBCO BW/MFT processes to extract business logic, then design and implement a modular Java/Spring Boot microservices replacement. Migrate protocols to Kafka/RabbitMQ/REST, translate XML transformations, ensure data persistence and consistency, and validate performance to meet existing SLAs.

Analyze legacy TIBCO BusinessWorks/MFT processes to extract business logic, design and build a decoupled Java/Spring Boot microservices platform, migrate protocols to Kafka/RabbitMQ/REST, translate XML-heavy transformations to modern formats, and validate performance and SLAs to match legacy throughput.

Design, build, and maintain Java/J2EE multi-layer applications and APIs. Collaborate with architects and DevOps to implement CI/CD, code quality, testing, and database solutions (DB2/Oracle, PL/SQL). Support cross-team delivery, resolve technical roadblocks, and drive process improvements in an asset management/financial services context.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.

Build and maintain backend services and REST APIs using Java (11/17+) and .NET (ASP.NET Core). Implement business logic, data access, and integrations; write well-tested code with JUnit/xUnit/NUnit; contribute to CI/CD and DevOps; participate in design, code reviews, and Agile ceremonies.

Design, build, and improve Elasticsearch distributed-systems components for scalable, concurrent, and consistent indexing. Maintain cluster coordination for performance and resilience, push system scale limits, investigate performance and concurrency issues, support operations/support engineers, and lead projects involving multiple engineers from design through delivery.

The Senior Full Stack Java Developer will design and maintain enterprise applications using Java and modern front-end technologies while collaborating in Agile teams and mentoring junior developers.