Top Java Developer Jobs in Columbus, OH

The Java Developer will create, deploy, and support large-scale applications, ensuring quality through testing. Collaboration in an Agile environment is essential.

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.

Design, develop, test, deploy, and maintain scalable Java backend applications using Spring Boot and microservices. Build RESTful and SOAP integrations, optimize performance and reliability, implement security controls, and develop relational and NoSQL database solutions. Collaborate with architects, product owners, and frontend teams; participate in design reviews and architectural decisions; troubleshoot production issues; and uphold DevOps, CI/CD, coding, and Agile practices. Mentor junior developers and guide technical discussions across enterprise development teams.

Investigate and resolve data-quality issues in large-scale distributed systems. Design Java-based repair pipelines and idempotent correction jobs for high-volume datasets, debug existing code, use AWS services for queue-driven and batch workflows, optimize performance and concurrency, and communicate technical findings and risks to stakeholders.

Designs, implements, and runs Java Spring Boot microservices and REST APIs; leads design, CI/CD, TDD, performance tuning, security, and cross-product collaboration. Coaches teams and owns product KPIs and production support.

Senior Java developer to design and build distributed applications using Kafka, Spring Framework, RESTful and SOAP web services, and AWS. Work with microservices, Scala/Spark and Big Data technologies; contribute to application design and potentially lead a small team. Payments experience and DevOps/Agile familiarity are a plus.

The Java Developer will design and develop Salesforce communities, work on backlog tasks, and collaborate with users to define requirements. Responsibilities include new development, maintenance, enhancements, and support.

Develop, test, and maintain a complex distributed processing application using Python and Java. Collaborate with product owners, data coaches, analysts, DBAs, and Agile teams to meet backend/frontend requirements. Work with distributed workloads (Spark/Hadoop), SQL/Snowflake, AWS, shell scripting, and job scheduling/process automation. Support delivery under Agile/SAFe practices and ensure alignment with program standards.

Design, develop, and maintain web-based UI and REST middleware for federal health IT systems. Participate in Agile/SAFe ceremonies, write design documents, implement features, resolve bugs, and support CI/CD pipelines while collaborating with product, QA, and stakeholders.

Lead backend architecture and implementation for Java Spring microservices, validate and own AI-assisted code, mentor engineers, collaborate with product to deliver features, and drive technical excellence and scalable, test-covered systems.

Design, develop, test, and deploy scalable full-stack solutions across the lifecycle. Collaborate in Agile teams, use cloud platforms and CI/CD, mentor teammates, engage directly with clients, and apply modern development and DevOps practices.

Design, build, and support cloud-native full stack or backend Java products using TDD, CI/CD, microservices and event-driven patterns. Collaborate with product teams, provide production support, implement monitoring and ensure secure, performant systems.

Design, build, and maintain scalable J2EE business applications. Implement features, fix bugs, participate in code reviews, automate tests, optimize performance, and produce documentation.

Lead backend Java development and architecture for enterprise applications. Design and deliver scalable, resilient microservices and APIs, mentor developers, lead technical decisions, support production incidents, and implement CI/CD and cloud-native solutions on AWS.

Design, develop, and maintain Java-based backend services and APIs for KeeperApp. Own backend components, optimize MySQL schemas/queries, ensure performance and reliability, apply secure coding practices, participate in code reviews, and collaborate with product and engineering teams to deliver features iteratively.

Senior Java/J2EE web-tier developer to design frameworks, build reusable infrastructure components, implement socket/IP solutions, and create cross-browser UI widgets. Must have strong experience with Spring, Struts, Hibernate/iBatis/JPA, JDBC/SQL, XML, web services, SVN, and Google Web Toolkit. Will perform PoCs, collaborate across technologies, and communicate technical solutions clearly.

Onsite Java developer to build and enhance Salesforce community web pages and data-centric web applications. Work closely with business users to gather requirements. Majority of time on new development (70%), with maintenance, enhancements, and support (30%). Salesforce/Apex experience is a plus; strong OOP and Java background required.

Onsite Java developer to build and maintain Salesforce community web pages. Primary work is new development (70%) with some maintenance, enhancements, and support. Collaborate with business users to gather requirements and develop data-centric web applications. Salesforce training provided; Apex/Lightning/S-Controls experience is a plus.

Develop Java applications integrated with Oracle PL/SQL; perform database tuning, performance improvements and data analysis. Maintain proactive communication and collaborate with stakeholders to deliver solutions.

Develop and maintain Java applications with strong Oracle PL/SQL expertise. Perform database tuning, performance improvements, and data analysis. Require proactive attitude, excellent communication, and at least six years of development experience.

Develop and maintain server-side applications using Core Java and Spring (MVC). Implement web services, ensure web security, use Java collections, and work with SQL databases while contributing to design and architecture.

As a Full-Stack Java Developer, you will design, build, and optimize microservices and customer-facing applications, working with various cloud technologies and collaborating with agile teams.

Lead architecture and delivery of enterprise Java full-stack applications. Hands-on development with Java/Spring Boot, microservices, AWS cloud-native services, database tuning (Oracle/RDS), CI/CD pipelines, monitoring, and incident resolution. Mentor engineers, enforce code quality, run architectural reviews, and collaborate with product, DevOps, and security teams to ensure scalable, secure, high-availability solutions.

Design, build, and maintain scalable enterprise full-stack applications using Java, Spring Boot, microservices, and modern front-end frameworks. Implement cloud-based solutions on AWS, contribute to CI/CD and DevOps automation, optimize performance and security, and integrate AI-driven capabilities using Python and orchestration tools like LangChain and LangGraph.

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.