Senior Java Backend Engineer - Cloud, Microservices, AWS

Quantum Technologies. LLC; Cupertino (CA); On-site; USD 190,000 - 260,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced software/DevOps engineer to design, build, and scale backend systems in a cloud-first environment.

The role emphasizes AWS, containers, microservices, and robust CI/CD pipelines for a high-availability platform. You will work onsite in Cupertino, CA, collaborating with product and engineering teams to deliver secure, scalable solutions with modern tech stacks and observability tooling.

Qualifications

• 10+ years of hands-on software development experience.
• Experience building backend applications and RESTful APIs.
• Strong understanding of Object-Oriented Design principles and design patterns.
• Experience building distributed systems and high-availability architectures.
• Strong Linux/Unix administration and troubleshooting skills.
• Hands-on experience with AWS cloud services.
• Strong experience with Docker and containerization technologies.
• Experience deploying and managing applications using Kubernetes.
• Experience with CI/CD tools such as Jenkins, GitHub Actions, CodeDeploy, ArgoCD, or similar platforms.
• Infrastructure automation experience using Terraform, CloudFormation, or equivalent tools.
• Experience implementing monitoring, logging, and observability solutions.

Skills

Hands-on software development

RESTful APIs

OO design & patterns

Distributed systems

Linux/Unix administration

Tools

AWS

Docker

Kubernetes

Jenkins

GitHub Actions

CodeDeploy

ArgoCD

Terraform

CloudFormation

Istio

Linkerd

Kafka

Redis

RabbitMQ

Prometheus

Grafana

Splunk

DataDog

Job description

Quantum Technologies. LLC is seeking an experienced software/DevOps engineer to design, build, and scale backend systems in a cloud-first environment.

The role emphasizes AWS, containers, microservices, and robust CI/CD pipelines for a high-availability platform. You will work onsite in Cupertino, CA, collaborating with product and engineering teams to deliver secure, scalable solutions with modern tech stacks and observability tooling.