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Sr. Java Backend Developer

QUANTUM TECHNOLOGIES LLCAtlanta, GA🇺🇸United StatesPosted 17 Jul 2026

Quick Overview

Salary
€88/hr
Work Type
Hybrid
Level
Mid Senior

Job Description

Job Title: Sr. Java Backend Developer

Location: Atlanta, GA

Duration: 6 Months + Extension

Bill Rate : $88/hr.

Job Type: W-2 Contract

Client: To Be Discussed Later

Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description:

Role Summary:
We are seeking an experienced Senior Java Backend Developer with 7+ years of hands-on experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices architecture, REST APIs, and cloud-native development practices.

  • The candidate will work closely with architects, product owners, and cross-functional teams to build high-performance backend systems that are secure, reliable, and scalable.
  • Day to Day job Duties:
  • Design, develop, test, and deploy scalable backend applications using Java and Spring Boot.
  • Build and maintain Microservices-based architectures.
  • Develop RESTful APIs and integrate with internal and external systems.
  • Implement secure, resilient, and high-performing solutions.
  • Optimize application performance, scalability, and reliability.
  • Collaborate with product, business, QA, and DevOps teams.
  • Participate in system design, architecture discussions, and code reviews.
  • Troubleshoot production issues and perform root cause analysis.
  • Write clean, maintainable, and well-documented code.
  • Follow Agile/Scrum development methodologies.

Basic Qualifications:

  • 5+ years' experience in experience in Java 8/11/17.
  • 4+ years' experience in Spring Framework and Spring Boot.
  • 4+ years' experience in Microservices architecture and REST APIs.
  • 3+ years' experience in Spring Data JPA / Hibernate.

Nice to have:

  • Experience in SQL databases

Equal Opportunity Employer:
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.

Skills

Microservices
SQL
Spring
Spring Boot
Scrum
Agile
Hibernate
Java
REST

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