What are the responsibilities and job description for the Senior Java Backend Engineer (Spring Boot, Microservices, AWS) with React position at Cardinal Integrated Technologies Inc?
Position: Senior Java Backend Engineer (Spring Boot, Microservices, AWS) with React
Duration: 6 Months
Location: New York/ Columbus, OH
Tax Term: W2 Only
Experience Level: 8-12 Years
Mandate: Candidates must be ex-JPMC and should be willing to share references of their previous managers for internal reference checks.
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
Salary : $50 - $60