Mid-Level Core Java Developer

REVELEX CORP; Boca Raton (FL); On-site; USD 75,000 - 95,000; Full time

Job summary

An established technology company based in South Florida is seeking an experienced Mid-Level Core Java Developer to design, develop, and optimize backend systems. The role requires a solid understanding of core Java, OOP principles, and experience in agile environments. Ideal candidates will possess between 2 and 5 years of relevant experience and show strong problem-solving skills and clean coding practices. Applicants must be legally authorized to work in the U.S., as the company is unable to provide visa sponsorship.

Qualifications

• Bachelor’s degree in Computer Science or a related field is required.
• 2–5 years of hands-on experience in Core Java development is a must.
• Strong understanding of OOP, collections, multithreading, and exception handling.

Responsibilities

• Design, develop, and deploy efficient Java applications.
• Collaborate with teams to translate business requirements into technical solutions.
• Ensure code quality through testing, reviews, and best practices.

Skills

Core Java

OOP principles

Multithreading

Problem-solving skills

Clean coding practices

Agile methodologies

Git

Unit testing (JUnit)

Education

Bachelor’s degree in Computer Science or related field

Tools

Maven

Gradle

JDBC

SOAP APIs

RESTful APIs

Job description

Do not Apply is you do not currently live in South Florida (Palm Beach, Broward or Dade County)

Must be a US Citizen or Green Card Holder

Job Summary

We are seeking an experienced Mid-Level Core Java Developer to design, develop, and optimize backend systems. The ideal candidate has strong problem-solving skills, clean coding practices, and experience working in agile environments.

Key Responsibilities

• Design, develop, and deploy efficient Java applications.
• Collaborate with teams to translate business requirements into technical solutions.
• Ensure code quality through testing, reviews, and best practices.
• Troubleshoot, debug, and enhance existing applications.
• Contribute to continuous improvement of processes and system architecture.

Requirements

• Bachelor’s degree in Computer Science or related field.
• 2–5 years of hands-on experience in Core Java development.
• Strong understanding of OOP, collections, multithreading, and exception handling.
• Experience with JDBC, SOAP APIs, RESTful APIs, and build tools (Maven/Gradle).
• Experience with Maven, MultiThreading, Functional Programming.
• Proficiency with Git and unit testing (JUnit or similar).

Nice to Have

• Experience with Python.
• Familiarity with using LLMs.
• Familiarity with SQL and performance tuning.
• Prior experience with travel booking systems.

As part of our standard hiring process, we ask all candidates to confirm their ability to work in the United States. Please respond to the following questions:

Candidate Verification Questions

• Are you legally authorized to work in the United States?
• Do you meet all of the requirements listed?
• Are you willing to undergo a full background check; Criminal, Work History, Education and Credit?

Please note that Revelex hires individuals who are legally authorized to work in the United States. At this time, we are unable to provide employment visa sponsorship. Should we move forward in the hiring process, we will request documentation verifying your eligibility to work in the U.S., as required by federal law (Form I-9 verification).