Application Engineer 3

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Company: Reuben Cooley, Inc.

Location: Morristown, NJ 07960

Description:

Job Summary:
We are seeking a highly skilled Application Engineer 3 with expertise in API development, backend engineering using Java and Spring Boot, microservice architecture, and AWS cloud solutions. The ideal candidate will play a key role in designing, developing, and deploying scalable applications while leveraging Terraform for infrastructure automation. A strong background in Python for scripting and automation is a plus.

Key Responsibilities:
  • Design, develop, and maintain robust backend services using Java and Spring Boot in a microservices environment.
  • Develop and manage APIs, ensuring high performance and scalability.
  • Deploy and manage AWS cloud services, including API Gateway, Lambda, S3, CloudFront, and EC2.
  • Implement Infrastructure as Code (IaC) using Terraform to automate cloud infrastructure deployment.
  • Work with Python for automation, scripting, and data processing as needed.
  • Collaborate with cross-functional teams to define system architecture, improve application performance, and optimize cloud infrastructure.
  • Implement best practices for CI/CD, security, and monitoring for applications deployed in AWS.
  • Troubleshoot and resolve application issues, ensuring high availability and reliability.

Required Qualifications:
  • 5+ years of experience in backend development using Java and Spring Boot.
  • Strong understanding of RESTful APIs and API management.
  • Hands-on experience with microservices architecture and containerization (Docker, Kubernetes is a plus).
  • Expertise in AWS services such as API Gateway, Lambda, S3, CloudFront, and EC2.
  • Experience with Terraform for infrastructure provisioning and automation.
  • Proficiency in Python for scripting and automation.
  • Familiarity with CI/CD tools like Jenkins, GitHub Actions, or AWS Code Pipeline.
  • Strong problem-solving skills and the ability to troubleshoot distributed systems.

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