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Java Developer

  • ... Posted on: Mar 12, 2026
  • ... 3500 Square LLC
  • ... 00612, null
  • ... Salary: Not Available
  • ... Full-time

Java Developer   

Job Title :

Java Developer

Job Type :

Full-time

Job Location :

00612 null United States

Remote :

No

Jobcon Logo Job Description :

Job Description

Job Description
Java Developer with React Experience – 3500 Square, LLC

Need to be a U.S. citizen

3500 Square, LLC is seeking a talented Java Developer with proven experience in React to join our dynamic technology team supporting mission-critical projects for federal and commercial clients.
Key Responsibilities:
  • Design, develop, and maintain scalable backend solutions using Java and Spring Boot.
  • Build responsive and interactive user interfaces with React and modern JavaScript frameworks.
  • Collaborate with cross-functional teams to deliver end-to-end solutions from backend services to frontend applications.
  • Integrate APIs and maintain secure, efficient data workflows between systems.
  • Participate in agile development, code reviews, and continuous improvement processes.
Required Qualifications:
  • Professional experience building applications with Java (Spring Boot preferred).
  • Hands-on experience developing web interfaces using React.
  • Strong understanding of RESTful API design and integration.
  • Familiarity with SQL or NoSQL databases.
  • Experience working within agile, cross-functional teams.
  • Bilingual proficiency in English and Spanish.
Preferred Skills:
  • Exposure to cloud platforms, DevOps, or containerization (e.g., Docker, Azure, AWS).
  • Knowledge of testing frameworks and CI/CD pipelines.
  • Previous work with enterprise or regulated industry clients.
What We Offer:
  • The opportunity to contribute to impactful national projects.
  • A collaborative and diverse team environment.
  • Support for ongoing professional development.

View Full Description

Jobcon Logo Position Details

Posted:

Mar 12, 2026

Reference Number:

4c4c8298

Employment:

Full-time

Salary:

Not Available

City:

00612

Job Origin:

ziprecruiter

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Job Description

Job Description
Java Developer with React Experience – 3500 Square, LLC

Need to be a U.S. citizen

3500 Square, LLC is seeking a talented Java Developer with proven experience in React to join our dynamic technology team supporting mission-critical projects for federal and commercial clients.
Key Responsibilities:
  • Design, develop, and maintain scalable backend solutions using Java and Spring Boot.
  • Build responsive and interactive user interfaces with React and modern JavaScript frameworks.
  • Collaborate with cross-functional teams to deliver end-to-end solutions from backend services to frontend applications.
  • Integrate APIs and maintain secure, efficient data workflows between systems.
  • Participate in agile development, code reviews, and continuous improvement processes.
Required Qualifications:
  • Professional experience building applications with Java (Spring Boot preferred).
  • Hands-on experience developing web interfaces using React.
  • Strong understanding of RESTful API design and integration.
  • Familiarity with SQL or NoSQL databases.
  • Experience working within agile, cross-functional teams.
  • Bilingual proficiency in English and Spanish.
Preferred Skills:
  • Exposure to cloud platforms, DevOps, or containerization (e.g., Docker, Azure, AWS).
  • Knowledge of testing frameworks and CI/CD pipelines.
  • Previous work with enterprise or regulated industry clients.
What We Offer:
  • The opportunity to contribute to impactful national projects.
  • A collaborative and diverse team environment.
  • Support for ongoing professional development.

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