4 months ago
Miami, FL, USASenior
Responsibilities
- Design, build, test, deploy, and own Spring Boot microservices through production.
- Implement event-driven publish/subscribe messaging and distributed transaction patterns such as saga and orchestration.
- Design and consume APIs, webhooks, and subscription APIs while contributing to API contracts and versioning.
- Build and maintain CI/CD pipelines and infrastructure as code for AWS-hosted services.
- Diagnose distributed-service issues using logging, tracing, metrics, and observability tools.
- Integrate LLMs using function/tool calling, structured outputs, and Model Context Protocol, while implementing AI safety and governance controls.
- Maintain technical health, architectural performance, scalability, and code quality across the services.
Requirements
- 8+ years of experience building backend services in Java.
- At least 2+ years of experience with microservices and event-driven systems.
- Deep hands-on Java expertise with object-oriented programming and concurrency fundamentals, with Java 17+ preferred.
- Production experience with Spring Boot, Spring Cloud, and AWS services including DynamoDB, Kinesis, SQS, SNS, KMS, API Gateway, ECS/EKS, Lambda, IAM, and RDS.
- Fluency with AI-assisted development tools such as Claude Code or Copilot and the ability to critically review generated code.
- Testing experience with JUnit, Mockito, and integration testing.
- Must be located in the Miami/Fort Lauderdale area and available for 100% on-site contract work.
- Preferred qualifications include financial services or payments experience, ISO 20022 or FAIM familiarity, Docker and Kubernetes, Terraform, CloudFormation, CDK, Temporal, Camunda, AWS Step Functions, vector stores/RAG, prompt engineering, and AI observability.
Benefits
- Long-term contract engagement with high impact and autonomy.
- 100% on-site collaboration in the Miami/Fort Lauderdale area.
- High-visibility opportunity to influence technical strategy and event-driven architecture and AI integrations.
- Collaborative international team with strong technical leadership and opportunities for growth.
About Coderio
Coderio is a nearshore software development firm that provides staff augmentation and managed teams to build web, mobile, and cloud applications for global companies. Founded in 2017 and headquartered in New York, the privately held company assembles timezone-aligned engineering squads across the Americas to deliver end-to-end projects and platform modernization. Services span front- and back-end development, data and AI, cloud migrations, and legacy application modernization.