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Senior Java Backend Developer Jobs in Jacksonville, FL

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Senior Java Backend Developer information

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$59.3K

$129.6K

$176.5K

How much do senior java backend developer jobs pay per year?

As of May 29, 2026, the average yearly pay for senior java backend developer in Jacksonville, FL is $129,570.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,700.00 and $145,000.00 per year, depending on experience, location, and employer.

What is a Senior Java Backend Developer job?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the key skills and qualifications needed to thrive in the Senior Java Backend Developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are the typical daily responsibilities of a Senior Java Backend Developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.
More about Senior Java Backend Developer jobs
What are the most commonly searched types of Java Backend Developer jobs in Jacksonville, FL? The most popular types of Java Backend Developer jobs in Jacksonville, FL are:
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What cities near Jacksonville, FL are hiring for Senior Java Backend Developer jobs? Cities near Jacksonville, FL with the most Senior Java Backend Developer job openings:
Senior Java Backend Developer jobs near you
Infographic showing various Senior Java Backend Developer job openings in Jacksonville, FL as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $129,570 per year, or $62.3 per hour.
Java Web Developer for Reactive Enterprise Applications

Java Web Developer for Reactive Enterprise Applications

TriOptus LLC

Jacksonville, FL • On-site

$47.25 - $61.25/hr

Contractor

Posted 25 days ago

Job description

These are resources with Specialized skills to support in development of digital transformation. They will help in building the user-friendly frontend application using modern web technologies, Build a robust backend, integrations hub.
Required Skills:
  • Spring WebFlux - Minimum of 3 years of experience in building reactive REST APIs and handling non-blocking requests.
  • Project Reactor Framework - Minimum of 3 years experience with Reactor for developing asynchronous, reactive systems.
  • R2DBC (Reactive Relational Database Connectivity) - Experience working with R2DBC for non-blocking database interactions (minimum 2 years).
  • Reactive Design Patterns - Practical knowledge of reactive design patterns and experience in high-performance applications.
  • Microservices and Distributed Systems - Experience in designing and implementing microservices with resilience patterns.
  • Java - Proficiency in Java (minimum 5 years) with a strong foundation in functional programming principles.
  • Debugging and Performance Tuning - Proficiency in using tools like VisualVM, JProfiler, or similar to troubleshoot and optimize application performance.

Optional / Auxiliary Skills:
  • Docker and Kubernetes - Familiarity with containerization and orchestration for deploying reactive applications.
  • Monitoring and Logging - Knowledge of tools like ELK Stack or Prometheus for application monitoring in production environments.

Required Skills : Java
Basic Qualification :
Additional Skills :
This is a high PRIORITY requisition. This is a PROACTIVE requisition
Background Check : No
Drug Screen : No

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