Backend Java AWS Lambda Developer (100% onsite)

Backend Java AWS Lambda Developer (100% onsite)

Moline, IL

12 months+ contract

Backend Java Developer AWS Serverless

Job Summary

We are seeking a Backend Java Developer with strong Core Java fundamentals and handson experience building cloudnative, serverless applications on AWS.

The ideal candidate must be strong in REST API design and communication protocols and have practical experience with AWS Lambda, messaging, streaming, and containerized services.

Key Responsibilities

• Design, develop, and maintain backend services using Core Java
• Experience in Communication protocols
• Analyze complex data as REST input, Build and expose RESTful APIs with strong understanding of HTTP methods, status codes, and request/response models
• Develop serverless applications using AWS Lambda
• Implement eventdriven solutions using AWS SQS and Kinesis Streams
• Design and integrate data storage using Amazon DynamoDB
• Work with Amazon ECS for containerized backend services
• Provision and manage infrastructure using AWS CloudFormation
• Ensure secure, scalable, and highperformance backend services
• Perform code reviews, unit testing, and troubleshooting

Required Skills & Qualifications

• Strong handson experience with Core Java
• Strong expertise in REST API design and protocols
• Experience building eventdriven and microservicesbased architectures
• Experience with Spring Framework

Good to Have Skills

• Experience with AWS services, including:
• AWS Lambda
• Amazon SQS
• Amazon DynamoDB
• Amazon ECS
• Kinesis Streams
• Experience using AWS CloudFormation for infrastructure as code
• Experience with CI/CD pipelines
• Knowledge of Spring Boot
• Familiarity with logging and monitoring tools (e.g., CloudWatch, App Insights)

Experience Level

• 10+ years of backend development experience with 3+ years of handson experience working with AWS cloud services