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Freelance Java Backend Developer Jobs in Florida

FIS

Senior Backend Engineer

Jacksonville, FL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

CEI

Senior Java Developer

Orlando, FL · On-site

$103.32 - $110.21/hr

Design, develop, and maintain backend services using Java 17, Spring Boot, Spring WebFlux, and ... Collaborate with engineering teammates to support ongoing development, troubleshooting, and ...

Valueprosite

java developer

Panama City Beach, FL · On-site

$105K - $115K/yr

The ideal candidate will have strong experience in backend and frontend development, RESTful APIs ... Strong knowledge of Java 8 or higher, object-oriented programming, collections, multithreading, and ...

Frontier Technologies LLC

java

Tampa, FL · On-site

$48.25 - $62.25/hr

Company Description Mid-level java developers Tampa, FL Full time U.S. Citizens, GC and those ... Must-haves * 3-4 years of experience with core Java Development specifically working in the backend.

Frontier Technologies LLC

java

Tampa, FL · On-site

$48.25 - $62.25/hr

Mid-level java developers Tampa, FL Full time U.S. Citizens, GC and those authorized to work in the ... Must-haves * 3-4 years of experience with core Java Development specifically working in the backend.

Judge Group, Inc.

Role: Sr. Java Developer

Tampa, FL · On-site

$45/hr

Senior Java Developer / Java Lead Location: Tampa FL Duration: 6 Months Rate : $45/hour on w2 We ... The role involves designing and developing scalable backend applications, deploying solutions on ...

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Information Technology_USA - USA_Developer

Real Soft, Inc.

Jacksonville, FL • On-site

Contractor

Re-posted 16 days ago

Job description

**Please strictly adhere to the following resume naming convention:
ALL CAPS, NO SPACES B/T UNDERSCORES
PTN_US_GBAMSREQID_CandidateBeelineID
i.e. PTN_US_9999999_SKIPJOHNSON0413
: -/hr
MSP Owner: Kelly Gosciminski
Location: Boston, MA - onsite
Duration: 6 months
skill id: 10538202
Java Full Stack Developer
Job Summary:
We are seeking an experienced Java Full Stack Developer with 8+ years of expertise in designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong proficiency in multi-tier architecture, Java backend technologies, and modern UI frameworks, ensuring seamless integration between front-end and back-end systems.
Key Responsibilities:
• Design, develop, and maintain enterprise Java applications using Spring Boot, Hibernate/JPA, and RESTful APIs.
• Implement multi-tier architecture (Presentation, Business, Data layers) ensuring scalability and maintainability.
• Develop responsive and interactive UI using Angular/React, HTML5, CSS3, and JavaScript.
• Collaborate with cross-functional teams to gather requirements and deliver high-quality solutions.
• Optimize application performance across tiers and implement caching strategies.
• Ensure application security using OAuth2, JWT, and best practices.
• Integrate with third-party services and APIs.
• Participate in code reviews, mentor junior developers, and enforce coding standards.
• Automate build and deploy pipelines using CI/CD tools (Jenkins, GitHub Actions)
• Troubleshoot and resolve production issues, ensuring high availability and reliability.
Required Skills & Qualifications:
• 8+ years of experience in Java SE/EE development.
• Strong expertise in Spring Boot, Spring Security.
• Proficiency in RESTful API design and microservices architecture.
• Hands-on experience with Angular or React for front-end development.
• Experience with SQL and NoSQL databases (Oracle/PostgreSQL).
• Familiarity with DevOps tools (Docker, Jenkins).
• Strong Knowledge of AWS cloud platforms.
• Strong problem-solving and debugging skills.
• Excellent communication and collaboration abilities.
Preferred Qualifications:
• Experience with enterprise-scale applications and high-performance systems.
• Knowledge of UI/UX best practices.
• Familiarity with automated testing frameworks., Project Code :

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