Senior Java Backend Engineer – AWS, CI/CD, Docker

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

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.