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Freelance Java Back End Developer Jobs in Miami, FL

... engineering team tasked with the design, development, and maintenance of backend services, APIs ... This role uses deep technical expertise in Java-based microservices, container orchestration, and ...

Full Stack Java Developer

Miami, FL

$50.25 - $64.75/hr

... backend. - Hands-on development experience with JavaScript, and Ext JS framework in particular is required. - Hands-on experience with Java (at least 3 years cumulative professional experience), HTML ...

Full Stack Java Developer

Miami, FL · On-site

$50.25 - $64.75/hr

... backend. - Hands-on development experience with JavaScript, and Ext JS framework in particular is required. - Hands-on experience with Java (at least 3 years cumulative professional experience), HTML ...

Requirements * 10+ years of backend engineering experience, including 4+ years leading development teams or technical initiatives. * Deep expertise in Java, Spring Boot, and microservices ...

Requirements * 10+ years of backend engineering experience, including 4+ years leading development teams or technical initiatives. * Deep expertise in Java, Spring Boot, and microservices ...

Sr. Java Developer

Miami, FL

$54.75 - $69.75/hr

... Software Engineer analyzes requirements and designs, develops, tests, deploys and maintains ... and with back-end business applications Experience with Cisco CVP or similar IVR call flow ...

SOA, ESB, API, ETL, Micro Services patterns, Mobile Back End, Cloud, Hybrid deployment model * One ... Very Good Java knowledge & expertise * 8-12 years total experience * 2-3 years of experience as Sr. ...

Contact Center Data (Schema), GCP, Java Backend/API, Genesys, Data Engineering * Secondary: Data Engineering, Gen AI development, ML Job Summary: * 8+ years of commercial software development ...

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Freelance Java Back End Developer information

See Miami, FL salary details

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$52

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How much do freelance java back end developer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for freelance java back end developer in Miami, FL is $52.25, according to ZipRecruiter salary data. Most workers in this role earn between $46.44 and $60.24 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Java Back End Developer, and why are they important?

To thrive as a Freelance Java Back End Developer, you need strong proficiency in Java, object-oriented programming, RESTful API design, and experience with frameworks like Spring or Hibernate, typically supported by a relevant degree or proven project portfolio. Familiarity with version control systems (such as Git), build tools (like Maven or Gradle), cloud platforms, and continuous integration/continuous deployment (CI/CD) pipelines is highly valued. Outstanding problem-solving abilities, self-motivation, and effective client communication set top freelancers apart. These skills ensure you can deliver robust, maintainable solutions independently and build lasting client relationships.

What are some common challenges faced by Freelance Java Back End Developers when working with multiple clients simultaneously?

Freelance Java Back End Developers often juggle several projects at once, which can present challenges in time management, prioritizing tasks, and aligning with different client expectations. Each client may use distinct tech stacks, communication tools, and development processes, requiring adaptability and strong organizational skills. Clear communication, setting realistic deadlines, and using project management tools can help freelancers maintain quality and meet deliverables across diverse projects.

What does a Freelance Java Back End Developer do?

A Freelance Java Back End Developer is a software professional who specializes in building and maintaining the server-side logic of web applications using the Java programming language. They work independently on a contract basis for various clients, handling tasks such as developing APIs, managing databases, and ensuring the performance and security of the application’s back end. Their responsibilities often include collaborating with front-end developers, integrating third-party services, and troubleshooting server-side issues. Freelancers in this role can work remotely or onsite, offering flexibility to both clients and developers.

What is the difference between Freelance Java Back End Developer vs Freelance Java Software Engineer?

AspectFreelance Java Back End DeveloperFreelance Java Software Engineer
CredentialsJava certifications, experience in backend frameworksJava certifications, broader software development skills
Work EnvironmentRemote, project-based, client-specificRemote or on-site, project or product-focused
Industry UsagePrimarily in backend development projectsInvolved in full software development lifecycle
Search & Comparison IntentFocus on backend Java skillsBroader software development expertise

While both roles involve Java skills, a Freelance Java Back End Developer specializes in server-side development, focusing on backend systems. A Freelance Java Software Engineer may have a broader scope, including full-stack or application development, often requiring additional skills beyond backend work.

What are the most commonly searched types of Java Back End Developer jobs in Miami, FL? The most popular types of Java Back End Developer jobs in Miami, FL are:
What are popular job titles related to Freelance Java Back End Developer jobs in Miami, FL? For Freelance Java Back End Developer jobs in Miami, FL, the most frequently searched job titles are:
What job categories do people searching Freelance Java Back End Developer jobs in Miami, FL look for? The top searched job categories for Freelance Java Back End Developer jobs in Miami, FL are:

Java Full Stack Developer

Prophecy Technologies

Sunrise, FL • On-site

$50 - $64.50/hr

Full-time

Posted 19 days ago


Job description

Job Summary:
We are seeking a highly skilled Senior Java Full Stack Developer to join our team. The ideal candidate will have at least 6-8 years of experience in Java and open source technologies, with strong expertise in Java 8, J2EE, React JS, RDBMS, Spring Boot 5 or higher, and Microservice architecture.
Key Responsibilities:
  • Design and develop robust backend services using Java, Spring Boot, and RESTful APIs.
  • Build and maintain microservices-based architecture for scalable applications.
  • Work with Oracle, PostgreSQL, and SQL for data modeling, querying, and performance optimization.
  • Contribute to full stack development with hands-on work on design and development of React Pages, Components, Scripts.
  • Use Git for version control and participate in code reviews and CI/CD processes.
  • Work in an Agile environment, participating in sprint planning, stand-ups, and retrospectives.
  • Ensure high performance, security, and scalability of applications.

Required Technical Skills:
  • Java 8
  • J2EE
  • React JS
  • RDBMS
  • Spring Boot 5 or higher
  • Microservice architecture
  • REST APIs
  • Git (GitHub, GitLab, BitBucket, SVN)
  • Gradle
  • Clean code and SOLID principles
  • Database experience (SQL, Couchbase DB, Postgres, Cassandra, Oracle, or MongoDB)
  • Hands-on SQL experience
  • Development tools and testing frameworks
  • No SQL Database (Elastic Search)
  • Vert.X
  • Docker
  • eCP
  • Kafka
  • CICD

Required Qualifications:
  • 6-8 years of experience in Java and open source technologies
  • Strong experience in Java 8, J2EE, React JS, RDBMS, Spring Boot 5 or higher, and Microservice architecture
  • Hands-on experience with frontend development skills on ReactJS, Redux, React Hooks, JavaScript, CSS
  • Good with designing responsive and user-friendly interfaces
  • Familiarity with CI/CD tools (Jenkins, Git), Cloud platforms (AWS, GCP, Azure), and containerization (Docker, Kubernetes)
  • Knowledge of SQL/NoSQL databases and API design
  • Experience with different web servers like JBoss, Apache Tomcat
  • Familiarity with NodeJS and ExpressJS
  • Experience with Static and Dynamic Code Analysis, Vulnerabilities, OWASP Principles
  • Experience working in Agile teams and using tools like Jira, Rally or similar
  • Very good at communication and collaboration

Preferred Qualifications:
  • Self-driven, curious mindset, attention to details
  • Exceptional communication and stakeholder management skills, with the ability to collaborate with cross-functional teams, including developers, business analysts, and quality assurance professionals