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Senior Java Developer

Jobs via Dice
Mason, OH Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 6/4/2026
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We are looking for a Senior Java Developer for our client in Mason, OH

Job Title: Senior Java Developer

Job Location: Mason, OH

Job Type: Contract

Job Overview:

Pay Range: $53hr - $58hr

Requirement/Must Have:

  • 8 years of experience in Java & Spring Boot Microservices / REST APIs.
  • 6 years of experience in AWS Core Services with Security Fundamentals.
  • 6 years of experience in AWS Glue & ELT / Data Ingestion Pipelines.
  • 6 years of experience in Apache Iceberg (Lakehouse Tables).
  • 6 years of experience in Database Design & Optimization - Oracle and Aurora MySQL, plus working knowledge of MongoDB.

Responsibilities:

  • Lead the design and development of microservices and REST APIs using Java and Spring Boot.
  • Define API contracts, implement business logic, validations, standardized error handling, and logging.
  • Apply resiliency patterns (timeouts, retries, circuit breakers, idempotency) and drive performance improvements.
  • Conduct code reviews, enforce engineering standards, and mentor team members.
  • Build and operate services on AWS, following security and operational standards.
  • Support CI/CD, release activities, and production troubleshooting.
  • Design and optimize data access with Oracle, Aurora MySQL, and MongoDB.
  • Support ELT pipelines using AWS Glue for ingestion, transformation, and standardization.
  • Design and work with Apache Iceberg tables.
  • Collaborate with data engineering and analytics teams.
  • Integrate services with existing ML inference endpoints.

Nice to Have:

  • Athena optimization experience.
  • Kafka/event streaming.
  • Docker/Kubernetes (EKS) or ECS.
  • Observability tools: CloudWatch, Splunk/ELK, PrometheGrafana, OpenTelemetry.
  • Python for scripting/automation.
  • Security: OAuth2/OIDC, JWT, OWASP.
  • Infrastructure as Code: Terraform/CloudFormation.

Qualification and Education:

  • Strong experience in Java and Spring Boot building production APIs/microservices.
  • Strong AWS experience including S3 and security fundamentals.
  • Hands-on experience with AWS Glue and ELT/data ingestion patterns.
  • Working knowledge of Apache Iceberg tables.
  • Strong database experience with Oracle/Aurora MySQL, plus knowledge of MongoDB.
  • Experience with CI/CD, Git, Maven/Gradle, and automated testing.
  • Strong troubleshooting and communication skills.

Salary : $53 - $58

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