Java Developer (AWS, CI/CD)

Momento USA LLC; Jersey City (NJ); On-site; USD 110,000 - 160,000; Full time

Job summary

Momento USA seeks a Java Developer to build scalable backend services with Java/Spring Boot, deploy to AWS, and own CI/CD pipelines in an onsite Jersey City office. You will design RESTful APIs, containerize workloads with Docker, and ensure reliable deployment across environments.

Responsibilities include API development, CI/CD automation, Kubernetes orchestration, and close collaboration with DevOps and platform teams in an Agile setting.

Qualifications

• 4+ years of professional software development experience with Java and Spring Boot.
• Strong experience designing REST APIs and backend services.
• Hands-on AWS deployment experience including ECS/EKS and S3/RDS.
• Proficient CI/CD experience with Jenkins, GitHub Actions, GitLab CI or similar.
• Docker-based deployments and container orchestration using Kubernetes/EKS.
• Knowledge of relational databases (PostgreSQL/MySQL) and SQL.

Responsibilities

• Design, develop, test, and maintain scalable Java/Spring Boot backend applications.
• Build and enhance RESTful APIs and event-driven services with database integration.
• Build, maintain, and enhance CI/CD pipelines to automate builds, tests, packaging, and deployments.
• Containerize applications using Docker and manage Docker-based deployments.
• Deploy and operate applications on AWS including ECS/EKS deployments.
• Own end-to-end deployment lifecycle: configuration, validation, troubleshooting, rollback, production support.
• Improve deployment automation, reliability, and speed; reduce manual deployments.
• Troubleshoot CI/CD and deployment issues, perform root-cause analysis, implement fixes.
• Write clean, tested code and participate in code reviews; collaborate with DevOps and platform teams.
• Participate in Agile ceremonies and contribute to technical design.

Skills

Java

Spring Boot

REST APIs

AWS

CI/CD

Docker

Kubernetes

SQL

Tools

Jenkins

GitHub Actions

GitLab CI

Terraform

CloudFormation

CDK

Job description

Title : Java Developer (AWS, CI/CD)

Delaware / Jersy city NJ , (Onsite All day in the office)

Duration: Long Term

Job Description (JD): Java Developer (AWS, CI/CD)

Role Summary

We are seeking a Java Developer with strong experience building scalable backend applications, deploying applications to AWS, and implementing and managing CI/CD pipelines, with particular emphasis on Docker-based deployments and application deployment automation.

Key Responsibilities

• Design, develop, test, and maintain scalable Java/Spring Boot backend applications.
• Build and enhance RESTful APIs and/or event-driven services and integrate with databases and external systems.
• Build, maintain, and enhance CI/CD pipelines to automate application build, testing, security checks, packaging, and deployments.
• Containerize applications using Docker and manage Docker-based deployments across multiple environments.
• Deploy and operate applications on AWS, including containerized application deployments using ECS/EKS.
• Own and support the end-to-end application deployment lifecycle, including configuration, deployment validation, troubleshooting, rollback, and production support.
• Drive improvements in deployment automation, reliability, repeatability, and speed, reducing manual deployment activities.
• Troubleshoot CI/CD and application deployment failures, perform root-cause analysis, and implement permanent fixes.
• Write clean, maintainable code with strong unit/integration test coverage and participate in code reviews.
• Collaborate with application, platform, and DevOps teams to improve CI/CD and deployment standards and practices.
• Participate in Agile teams (planning, estimation, standups, retrospectives) and contribute to technical design.

Required Qualifications

• 4+ years of professional software development experience (or equivalent).
• Strong backend development experience in Java (Java 11+ preferred) and Spring Boot (or similar frameworks).
• Deep experience designing and developing REST APIs and backend services.
• Hands-on experience with AWS services such as:
  • Compute/Containers: EC2, ECS/EKS, Lambda
  • Storage/Data: S3, RDS/Aurora, DynamoDB
  • Networking/Security: VPC, IAM, Security Groups, KMS
  • Observability: CloudWatch (logs/metrics/alarms)
• Strong hands-on CI/CD experience using tools like Jenkins, GitHub Actions, GitLab CI, Azure DevOps, or similar.
• Strong experience with Docker, including building images, containerizing applications, and deploying Docker-based workloads.
• Experience with application deployment automation, environment configuration, deployment troubleshooting, and rollback strategies.
• Understanding of container orchestration and deployments using Kubernetes/EKS.
• Solid knowledge of relational databases (PostgreSQL/MySQL/Oracle) and SQL; NoSQL exposure is a plus.
• Familiarity with Git, branching strategies, release management, and code quality practices (linting, static analysis).
• Strong problem-solving and communication skills.

Preferred / Nice-to-Have

• Infrastructure as Code (IaC): Terraform, AWS CloudFormation, CDK.
• Microservices architecture and messaging/streaming (Kafka, SQS/SNS).
• Security practices: OWASP, secrets management, dependency scanning, SAST/DAST.
• Experience improving CI/CD pipeline performance and deployment automation.
• Experience with monitoring stacks (Prometheus/Grafana, ELK/OpenSearch).
• Knowledge of blue-green, rolling, or canary deployment strategies.
• Cloud cost optimization and reliability engineering practices.

Typical Tech Stack (Example)

Java, Spring Boot, REST APIs, PostgreSQL, Docker, Kubernetes/EKS, AWS (EC2/ECS/EKS/S3/RDS/IAM/CloudWatch), Terraform, Jenkins/GitHub Actions/GitLab CI.

Thanks,

Majid M.

Momento USA | Exceeding Customer Expectations

440 Benigno Blvd, Unit#A 2nd Floor. Bellmawr, NJ 08031

Interstate Business Park

Direct: 856-432-2053/ Desk: 856-456-1805 X 1008 / Fax: [phone]

Email: [e-mail] Web: www.MomentoUSA.com

Minority Certified by SWAM
One of the fastest growing company in NJ
Awarded fastest growing Asian American business by Diversitybusiness.com
E-verified Company

Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.