Java Developer

Quantum Technologies. LLC; Lowell (MA); On-site; USD 100,000 - 140,000; Full time

Job summary

Quantum Technologies LLC is seeking an experienced backend engineer to design, develop, and maintain enterprise-grade applications using Java and Spring Boot. You will write unit and integration tests, perform code reviews, and support production stability.

In this role, you will implement CI/CD pipelines, work with Docker and Kubernetes, and deploy on Google Cloud Platform. Collaboration with DevOps, QA, and frontend teams is essential to deliver scalable, secure services.

Qualifications

• Proficient in Java and Spring Boot enterprise development.
• Experience building and maintaining backend services with unit and integration tests.
• Experience with CI/CD and DevOps collaboration.

Responsibilities

• Design, develop, and maintain enterprise applications using Java and Spring Boot.
• Follow coding standards, perform code reviews, and write tests.
• Troubleshoot production issues and optimize performance.
• Collaborate with DevOps, QA, and frontend teams.
• Implement CI/CD pipelines (Jenkins, GitLab CI, or Cloud Build).
• Work with Kubernetes for container orchestration and deployment.
• Deploy and manage applications on Google Cloud Platform (GCP).
• Containerize applications using Docker.
• Develop scalable, secure, and high-performance backend services.

Skills

Java

Spring Boot

Backend development

Code reviews

Unit testing

Tools

Docker

Kubernetes

Google Cloud Platform

Jenkins

GitLab CI

Cloud Build

Job description

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

• Design, develop, and maintain enterprise-level applications using Java and Spring Boot.
• Follow coding standards, perform code reviews, and write unit and integration tests.
• Troubleshoot production issues and optimize application performance.
• Collaborate with DevOps, QA, and frontend teams.
• Implement CI/CD pipelines using Jenkins, GitLab CI, or Cloud Build.
• Work with Kubernetes for container orchestration and application deployment.
• Deploy and manage applications on Google Cloud Platform (GCP).
• Containerize applications using Docker.
• Develop scalable, secure, and high-performance backend services.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.