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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.

