Sr Java Developer

Contract To Hire      Application Developer/Development      Columbus, Ohio      [job_pay_with_icon]

Contract To Hire

Application Developer/Development

Columbus, Ohio

[job_pay_with_icon]

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Senior Java Developer

Summary

The Senior Java Developer designs, develops, and supports enterprise APIs, microservices, integrations, and cloud-native applications. The role partners with business stakeholders, architects, and engineering teams to deliver secure, scalable, and resilient solutions.

Key Responsibilities

  • Develop and maintain Java/Spring Boot REST APIs and microservices
  • Translate business requirements into technical solutions
  • Design API contracts, data models, security, logging, monitoring, and resiliency
  • Build enterprise integrations and event-driven solutions using Kafka
  • Develop and deploy applications on Google Cloud Platform (GCP)
  • Support cloud modernization and container-based applications
  • Contribute to CI/CD and DevOps processes
  • Troubleshoot complex application and production issues
  • Participate in code reviews, Agile ceremonies, and continuous improvement
  • Collaborate with architects, engineers, vendors, and business teams
  • Mentor junior developers and provide technical leadership

Basic Qualifications

  • Bachelor’s degree
  • 5+ years of software development experience
  • 5+ years developing enterprise applications with Java/Spring Boot
  • 3+ years developing REST APIs and microservices
  • Experience with GCP, DevOps/CI-CD, Git, and Agile
  • Strong communication and problem-solving skills

Preferred Qualifications

  • Strong Java, Spring Boot, REST, Spring MVC, J2EE, and microservices experience
  • GCP experience with Cloud Run, GKE, BigQuery, Cloud SQL, Pub/Sub, or Terraform
  • Kafka/event-driven architecture
  • Docker/Kubernetes
  • Jenkins, Maven, GitHub
  • Swagger/OpenAPI, Postman
  • REST, JSON, XML, and SOAP integrations
  • Relational databases such as Oracle, DB2, MySQL, or SQL Server
  • API security using OAuth2/JWT
  • Experience with WebSphere, IBM ACE/IIB, DataPower, or similar integration technologies
  • Experience troubleshooting distributed applications and leading technical initiatives

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