> Markdown version of [/jobs/ext/4402186-java-backend-developer](https://www.wearedevelopers.com/jobs/ext/4402186-java-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Backend Developer - **Company:** CODEER SOFTWARE LLC - **Location:** Miami Lakes, FL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, Cloud Engineering, Code Generation, Amazon DynamoDB, Identity and Access Management, Junit, Object-Oriented Software Development, Mockito, Microsoft Copilot, Amazon Simple Notification Service (SNS), Spring Cloud, Claude Code, Spring-boot, Event Driven Architecture, Integration Tests, Api Gateway, Amazon Simple Queue Service (SQS), Microservices - **Published:** October 6, 2026 - **Apply:** https://www.thejobnetwork.com/job/aab517d9-4b40-436b-8430-b9d3dc117e7b/sr-java-backend-developer ## About the Role * Technical Foundation: Senior level with 6+ years of experience building backend services in Java 21 and at least 2+ years specifically in microservices and event-driven systems. \n * Stack Expertise: Deep, hands-on mastery of Java 21 with strong OOP and concurrency fundamentals, alongside production experience in Spring Boot and Spring Cloud. \n * Cloud Architecture: Solid, demonstrable production experience with AWS services including DynamoDB, Kinesis, SQS, SNS, KMS, API Gateway, ECS/EKS, Lambda, IAM, and RDS. \n * AI Proficiency: Fluency with AI-assisted development (like Claude Code or Copilot) with the critical judgment to review AI-generated code.