Senior Java Microservices Engineer — On-Site in Miami

Medium; Miami (FL); On-site; USD 140,000 - 200,000; Full time

Benefits offered by this job

Long-term contract engagement

High impact and autonomy

Collaborative international team

Job summary

Coderio is seeking a Senior Java Microservices Developer for a contract engagement. You will own design, development, and delivery of a suite of event-driven microservices on AWS, operating on-site in the Miami/Fort Lauderdale area as part of our established engineering team.

The role emphasizes backend architecture, distributed systems, API design, cloud-native pipelines, and observability. You will evaluate AI-assisted development tools and implement agentic workflows with governance

Qualifications

• 8+ years building backend services in Java, with 2+ years in microservices and event-driven systems.
• Expertise in Java 17+ and Spring Boot/Spring Cloud in production.
• Production AWS experience across DynamoDB, Kinesis, SQS/SNS, API Gateway, ECS/EKS, Lambda, IAM, RDS.
• Experience with AI-assisted development and reviewing AI-generated code.

Responsibilities

• Design, build, test, and deploy Spring Boot microservices following team standards.
• Implement publish/subscribe messaging and distributed transactions with saga/orchestration patterns.
• Design and consume REST, webhooks, and subscription APIs; contribute to API contracts and versioning.
• Build and maintain CI/CD pipelines and infrastructure-as-code on AWS.
• Diagnose issues across distributed services using observability tools for logging, tracing, and metrics.
• Integrate LLMs into services and build agentic workflows with governance considerations.

Skills

Java backend

Microservices

Spring Boot

Spring Cloud

AWS

Event-driven architectures

Testing (JUnit/Mockito)

AI-assisted development

Cloud-native/CI-CD

Observability (New Relic/Datadog/OpenT

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

Terraform

CloudFormation/CDK

Temporal/Camunda/AWS Step Functions

Job description

Coderio is seeking a Senior Java Microservices Developer for a contract engagement. You will own design, development, and delivery of a suite of event-driven microservices on AWS, operating on-site in the Miami/Fort Lauderdale area as part of our established engineering team.

The role emphasizes backend architecture, distributed systems, API design, cloud-native pipelines, and observability. You will evaluate AI-assisted development tools and implement agentic workflows with governance