Senior Java Backend Engineer (W2 Hiring)

Hi,

Position: Senior Java Backend Engineer (Spring Boot, Microservices, AWS) with React

Duration: 6 Months+

Location: New York/ Columbus, OH

Job Summary

We are seeking a highly skilled Java Backend Engineer with deep experience in Spring Boot, Microservices architecture, and AWS cloud services, along with a strong working knowledge of React.js. The ideal candidate will play a key role in designing, developing, and maintaining scalable, highperformance backend systems while collaborating closely with frontend teams to deliver modern, cloudnative applications.

Key Responsibilities:

Backend Development

• Design, develop, and maintain Java-based enterprise applications using Spring Boot
• Build and enhance RESTful and event-driven microservices
• Ensure applications meet performance, scalability, reliability, and security standards
• Implement clean, reusable, and testable code following best practices
• Participate in architecture discussions and contribute to technical design decisions

Cloud & Infrastructure

• Deploy, manage, and optimize applications on AWS
• Work with services such as EC2, S3, RDS, DynamoDB, Lambda, API Gateway, IAM, CloudWatch
• Ensure high availability and fault tolerance of cloud-hosted applications
• Assist in infrastructure automation and cost optimization strategies

Front-End Collaboration (React)

• Collaborate with UI/UX and front-end teams using React.js
• Integrate backend services with React-based web applications
• Support API design and consumption aligned with frontend requirements
• Debug and resolve endtoend application issues

DevOps & CI/CD

• Work with Docker and containerized microservices
• Collaborate on CI/CD pipelines using tools like Jenkins, GitHub Actions, or similar
• Perform deployments, monitoring, and production support
• Ensure application logging, monitoring, and alerting standards are followed