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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Developer - Onsite - **Company:** Genesis10 - **Location:** Columbus, OH, United States - **Experience:** Expert - **Salary:** $139,360 - $160,160 - **Contract:** Contract - **Skills:** Java (Programming Language), User Authentication, Automation of Tests, Unit Testing, Big Data, BigTable, BigQuery, Cloud Computing, Cloud Computing Security, Cloud Database, Cloud Engineering, Code Review, Information Systems, Databases, Continuous Integration, Data Structures, IBM DB2, Relational Databases, Database Queries, Software Debugging, DevOps, Programming Tools, Digital Assets, Distributed Systems, Electronic Data Interchange (EDI), Java Platform Enterprise Edition (J2EE), Fault Tolerance, Github, Java API for RESTful Web Services (JAX-RS), Apache Maven, MySQL, Node.Js, NoSQL, Oracle (Applications), Performance Tuning, Blockchain, Standard Sql, Swagger, Software Engineering, SQL Stored Procedures, Tokenization, Web Services, Data Logging, Google Cloud, Spring Cloud, ReactJS, System Availability, Grafana, Spring-boot, Software Troubleshooting, Infrastructure as Code (IaC), Git, Integration Tests, Information Technology, Deployment Automation, Google Cloud Functions, Apache Kafka, Build Tools, Api Gateway, Restful APIs, Terraform, Dynatrace, Docker, Jenkins, Microservices - **Published:** November 10, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-java-developer-onsite-columbus-oh--809660e9-900b-4fdc-8864-1ca32b3db0aa ## About the Role Java, Software Engineering, Software Engineering, Java, DevOps, Cloud Architecture, REST (Representational State Transfer), Cloud Computing, GCP (Good Clinical Practices), Distributed Computing, We are seeking a highly skilled Senior Java Developer with expertise in Java, Spring Boot, React, Node.js, GCP, Kafka, Cloud Architecture, Bigtable, REST APIs, and DevOps to design, develop, and support scalable cloud-native applications. The ideal candidate will have strong experience building microservices, event-driven solutions, and distributed systems in a cloud environment. Knowledge of Digital Assets and Tokenization platforms is a plus., * Bachelor's degree in computer science, Information Systems, Business or other related field/experience * 5+ years of hands-on experience in Java application development * Strong proficiency in Java 8/11/17/21 and Spring Boot Framework * Strong hands-on experience with Java and Spring Boot Framework for building scalable microservices, REST APIs and distributed applications * Strong understanding of RESTful API design, development, security, and integration * Experience with Google Cloud Platform (GCP) services and cloud-native application development * Hands-on experience with Apache Kafka for event-driven and asynchronous processing * Experience working with Google Cloud Bigtable or similar NoSQL databases * Solid understanding of Cloud Architecture principles, including scalability, resiliency, high availability, and fault tolerance * Experience implementing CI/CD pipelines and DevOps practices * Proficiency with Git, Maven, Jenkins, GitHub Actions, or similar development tools * Experience with unit testing, integration testing, and automated quality practices * Strong troubleshooting, debugging, and performance tuning skills * Experience working in Agile/Scrum development environments * Hands-on experience with DevOps practices, including CI/CD pipelines, Infrastructure as Code (IaC), automated testing, deployment automation, and monitoring * Strong analytical, troubleshooting, and problem-solving skills Desired Skills: * Knowledge of cloud security, authentication, authorization, and API gateway technologies * Experience with containerization and orchestration technologies such as Docker and Kubernetes * Familiarity with observability tools, including logging, monitoring, and distributed tracing solutions * Experience with data structures and algorithms for time and memory complexity reduction * Experience with JWT mechanism for authentication, authorization, and data exchange * Experience with Apache Maven Build tool * Experience with GCP infrastructure and products like Cloud Run, Terraform, Big Data, Big Query * Experience with J2EE, Web Services, and REST API development and consumption * Knowledge of SQL and experience working with a RDBMS like Oracle or MySQL * Experience with JAX-RS and Swagger for REST API documentation * Hands on experience with writing SQL queries, stored procedures and triggers in databases via Oracle and DB2 * Knowledge of Digital Assets, tokenization, digital wallets, blockchain-based ecosystems, or digital payment platforms * Proactive in identifying opportunities to leverage approved AI-assisted development tools and emerging technologies ## Description * Deliver well-designed, quality software in either an agile or waterfall environment * Work on a team to ensure successful delivery of solutions that add value to colleagues and customers as-well-as achieve business objectives * Understand business requirements and communicate clearly with business and technology stakeholders to develop a proposed solution * Be the primary technical team owner of projects and project technical deliverables * Develop and maintain cloud-native applications using Java, Spring Boot, GCP, and Kafka * Build and support scalable REST APIs * Develop event-driven solutions leveraging Kafka and cloud-native messaging patterns * Design data models and optimize performance using Bigtable and related cloud databases * Understand and work with CI/CD pipelines and DevOps best practices * Collaborate with architecture, infrastructure, security, and product teams to deliver enterprise-grade solutions * Participate in code reviews, design discussions, and technical mentoring activities * Maintain and demonstrate knowledge of technical industry trends