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Full Stack Java Developer Engineer Jobs in Jacksonville, FL

Diverse Lynx

Java Developer

Jacksonville, FL · On-site

$47.25 - $61.25/hr

They are seeking a Java Developer to design, develop, and maintain Java-based microservices while implementing RESTful APIs and ensuring high availability and performance. Responsibilities : • ...

Sarian, Inc.

Sr. Reactjs Developer

Jacksonville, FL · On-site

$55.50 - $72/hr

ReactJS Developer Location: Charlotte, NC / Plano, TX / Richmond, VA / Jacksonville, FL Onsite ... strong full stack Java development skills with good analytical problem-solving skills. * The ...

SARIAN Co

Sr. Reactjs Developer

Jacksonville, FL

$55.50 - $72/hr

ReactJS Developer Location: Charlotte, NC / Plano, TX / Richmond, VA / Jacksonville, FL Onsite ... strong full stack Java development skills with good analytical problem-solving skills. * The ...

Kemper

Senior Java Full Stack Developer

Jacksonville, FL · On-site

$53 - $67.75/hr

Experience in technical disciplines such as Java and Spring Boot and microservices programming * Experience in technical disciplines such as Rest, Soap, Angular and AWS * Knowledge and experience ...

Tech Tammina

Java Developer

Jacksonville, FL

$47.25 - $61.25/hr

Java Developer First IT Solutions Frameworks e.g. - JSF, Spring, Hibernate, MyBatis Web Service development Messaging systems (WebSphere MQ) SQL / PL SQL or similar query language for DB2, Oracle ...

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All JobsFull Stack Java Developer Engineer JobsFull Stack Java Developer Engineer Jobs in Jacksonville, FL

Full Stack Java Developer Engineer information

See Jacksonville, FL salary details

$10

$53

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How much do full stack java developer engineer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for full stack java developer engineer in Jacksonville, FL is $53.81, according to ZipRecruiter salary data. Most workers in this role earn between $46.78 and $60.34 per hour, depending on experience, location, and employer.

How do Full Stack Java Developer Engineers typically balance backend and frontend responsibilities within a project team?

Full Stack Java Developer Engineers are often expected to fluidly switch between backend tasks, such as designing RESTful APIs with Java or Spring Boot, and frontend work, like implementing user interfaces with frameworks such as Angular or React. Balancing these responsibilities usually involves close collaboration with UI/UX designers, backend specialists, and QA testers through agile sprints or similar methodologies. Effective communication and prioritization skills are essential, as developers may need to rapidly shift focus based on project deadlines or client feedback. Over time, this cross-functional role can provide valuable experience in both domains, opening up diverse career advancement opportunities.

What are the key skills and qualifications needed to thrive as a Full Stack Java Developer Engineer, and why are they important?

To thrive as a Full Stack Java Developer Engineer, you need strong proficiency in Java, front-end and back-end development, database management, and a relevant degree in computer science or related fields. Familiarity with frameworks like Spring Boot, Angular or React, RESTful APIs, and tools such as Git and Docker is typically required, along with certifications like Oracle Certified Java Programmer being advantageous. Problem-solving abilities, teamwork, adaptability, and effective communication are standout soft skills for this role. These skills and qualities are crucial for delivering robust, scalable applications and collaborating effectively across diverse development teams.

What is a Full Stack Java Developer Engineer?

A Full Stack Java Developer Engineer is a software professional skilled in both front-end and back-end development using Java technologies. They are responsible for designing, building, and maintaining complete web applications, handling everything from the user interface to the server-side logic and database integration. These engineers work with frameworks such as Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend. Their expertise allows them to manage the full software development lifecycle, ensuring seamless communication between client and server components.

What is the difference between Full Stack Java Developer Engineer vs Java Software Engineer?

AspectFull Stack Java Developer EngineerJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentDevelops both front-end and back-end applications, often in agile teamsFocuses on back-end development, APIs, and server-side logic
Employer & Industry UsageTech companies, startups, enterprises needing full-stack solutionsSoftware firms, financial institutions, enterprise IT teams

Full Stack Java Developer Engineers handle both front-end and back-end development, providing complete solutions, while Java Software Engineers typically focus on server-side and back-end tasks. Both roles require Java expertise and often overlap in skills, but their scope and daily tasks differ based on project needs.

What are popular job titles related to Full Stack Java Developer Engineer jobs in Jacksonville, FL? For Full Stack Java Developer Engineer jobs in Jacksonville, FL, the most frequently searched job titles are:
What job categories do people searching Full Stack Java Developer Engineer jobs in Jacksonville, FL look for? The top searched job categories for Full Stack Java Developer Engineer jobs in Jacksonville, FL are:
What cities near Jacksonville, FL are hiring for Full Stack Java Developer Engineer jobs? Cities near Jacksonville, FL with the most Full Stack Java Developer Engineer job openings:
Full Stack Java Developer Engineer jobs near you
Principal Engineer, AI Agent & Full Stack Development

Principal Engineer, AI Agent & Full Stack Development

Intercontinental Exchange Holdings, Inc.

Jacksonville, FL • On-site

Full-time

Posted 20 days ago

Job description

Overview
Job Purpose
ICE Mortgage Technology is digitizing and automating the entire real estate and housing finance lifecycle so critical data can flow seamlessly from one process to the next creating a better experience for the homeowner, lender and servicer. We are providing configurable technology, extensive data and comprehensive analytics that span the entire loan life cycle.
The Principal Engineer - AI Agent & Full Stack Development will be responsible for designing, developing, and architecting AI-powered agent systems and intelligent automation solutions that enhance our mortgage servicing capabilities. This role combines deep expertise in artificial intelligence, agent frameworks, Model Context Protocol (MCP), and full stack development to build next-generation intelligent applications that transform how we serve our customers and partners.
Responsibilities
  • Keeps up to date with trends in AI as it relates to solving business problems
  • Provides technical leadership to software engineering staff in the development, testing, and implementation processes
  • Receives general direction from management
  • Designs and develops APIs necessary to affect front end functionality and/or be consumed by other partners
  • Provides full stack design and development of projects involving application development, migrations, and additions to existing applications
  • Develops front end applications utilizing React, Angular, Nodejs, etc. in close accord with a UX team and ensures the responsiveness of those applications
  • Develops code libraries and APIs using Python and Java (Spring boot)
  • Develops AI solutions using AWS Bedrock and related services
  • Utilizes secure development practices which encompasses secure coding, testing, access control and secure deployment to build robust and resilient applications
  • Designs and creates data models for applications and databases to persist them
  • Participates in software design meetings and analyzes user needs to determine technical
  • requirements
  • Writes technical specifications based on conceptual design and stated business
  • requirements
  • Develops and/or reviews development of test protocols for testing application before user
  • acceptance with an emphasis on automated Unit Tests, Component Tests, and Scenario
  • Tests
  • Completes documentation and procedures for installation and maintenance
  • May mentor or guide work of less experienced software development staff
  • Remains current on industry standards in web development
  • Performs additional related duties as assigned

Knowledge and Experience
  • A Master's degree in Computer Engineering, Computer Science, or other related discipline; or equivalent combination of education and experience that is required for the specific job level
  • 7+ years of experience in Software Development
  • Experience working with development technologies including Python, .NET or Java/Spring, JavaScript and Python
  • Experience with OAuth2, JWT, JWS, JWE, JWKS/certificates, signing and encryption
  • Experience with Open API Specifications 3.0 (OAS or Swagger)
  • Experience working with OpenShift container platform and developing microservices
  • Experience with API documentation tools and formats, such as Swagger and Postman, to create API documentation that is comprehensive, accurate, and up to date
  • Experience with modern front-end technologies such as React or Angular a plus
  • Experience with RESTful services and SOAP Web services development
  • Experience working with applications in the cloud such as AWS or Azure a plus
  • Experience with Continuous Integration and Continuous Delivery (CI/CD) pipelines
  • Experience with source code management tools such as Azure DevOps, TFS, Jira or Git
  • Experience interacting with relational databases, such as MySQL, PostgreSQL, Oracle, or SQL Server
  • Proficiency with development techniques such as Test-Driven Development, Unit Tests, Component Tests and/or Scenario Tests a plus
  • Familiarity working in a Software Development Life Cycle (SDLC) leveraging Agile principles and AI Tools such as GitHub Copilot, Claude Code or Cursor
  • Experience working with software security platforms such as Snyk, and remediating security vulnerabilities
  • Excellent analytical, decision-making and problem-solving skills
  • Must be able to multitask in a fast-paced environment with focus on timeliness, documentation, and communications with peers and business users alike
  • Ability to communicate well both verbally and in writing to technical and non-technical audiences of various levels within ICE or outside the organization (executives, regulators, clients, etc.)

AI/ML & Agents
  • 5+ years of experience in software development with **2+ years** focused on AI/ML and agent development
  • Strong experience building agent systems using modern LLM frameworks (Ex: LangChain, LangGraph, Semantic Kernel) and foundation models from AWS Bedrock, OpenAI, or Azure OpenAI platforms
  • Hands-on expertise with Model Context Protocol (MCP) for server/client integrations, advanced prompt engineering, and implementing function/tool calling workflows in production environments
  • Deep expertise in RAG patterns, vector database implementations, semantic search optimization, and autonomous agent architecture design
  • Experience designing and implementing multi-agent systems with proven patterns for orchestration, coordination, and memory management (short-term and long-term)
  • Demonstrated ability to evaluate, test, and monitor AI agent performance using established frameworks and methodologies for non-deterministic systems
  • Strong understanding of LLM security best practices including prompt injection prevention, data leakage mitigation, and experience with model fine-tuning or adaptation techniques

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Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.

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