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Junior Java Developer Intern Jobs in Naples, FL (NOW HIRING)

The Hertz Corporation

Sr. Backend Developer

Estero, FL

$120K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mentor junior engineers and promote engineering best practices * Ensure high standards of ... Proficiency in Java, Spring Boot, or similar * Strong experience designing APIs and microservices

Hertz

Sr. Backend Developer

Estero, FL · On-site

$120K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mentor junior engineers and promote engineering best practices * Ensure high standards of ... Proficiency in Java, Spring Boot, or similar * Strong experience designing APIs and microservices

CID Design Group

Interior Design Internships

Naples, FL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Fall Intern Applicant Review * August 1 - September 15: Spring Intern Applicant Review All ... We work with 9 of the top 10 largest developers in the United States, and our portfolio spans 39 ...

CID Design Group

Interior Design Internships

Naples, FL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Fall Intern Applicant Review * August 1 - September 15: Spring Intern Applicant Review All ... We work with 9 of the top 10 largest developers in the United States, and our portfolio spans 39 ...

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Junior Java Developer Intern information

See Naples, FL salary details

$57.5K

$100.6K

$151.6K

How much do junior java developer intern jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior java developer intern in Naples, FL is $100,610.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,100.00 and $100,300.00 per year, depending on experience, location, and employer.

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.

What are the key skills and qualifications needed to thrive as a Junior Java Developer Intern, and why are they important?

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

What is the difference between Junior Java Developer Intern vs Junior Java Developer?

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

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Junior Java Developer Intern jobs near you

Sr. Backend Developer

The Hertz Corporation

Estero, FL

$120K - $140K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 5 days ago

Hertz rating

6.3

Company rating: 6.3 out of 10

Based on 197 frontline employees who took The Breakroom Quiz

139th of 174 rated vehicle equipment hire

Job description

We are seeking a Senior Backend Engineer to design, build, and scale critical rental systems that power core business operations. This role requires strong expertise on backend development, with the ability to design end-to-end solutions, drive architecture decisions, and deliver highly scalable, resilient systems.

You will partner with product, design, and engineering teams to build modern, customer-centric rental experiences and robust backend platforms.

What you will do:

  • Design and develop end-to-end features
  • Own critical components of rental systems such as reservations, pricing, fleet, and checkout flows
  • Build scalable microservices and responsive user interfaces
  • Collaborate with cross-functional teams to translate business requirements into technical solutions
  • Lead architectural discussions and influence system design decisions
  • Mentor junior engineers and promote engineering best practices
  • Ensure high standards of performance, security, scalability, and maintainability

Required Skills :

  • 5+ years of backend software engineering experience
  • Proven experience building and scaling production-grade systems
  • Experience in domain-heavy systems (e.g., rental, travel, e-commerce, logistics) preferred
  • Proficiency in Java, Spring Boot, or similar
  • Strong experience designing APIs and microservices
  • Strong understanding of system design, scalability, and distributed systems
  • Experience with CI/CD, DevOps practices, and observability tools
  • Test-driven development and automation mindset
  • Strong problem-solving and analytical thinking
  • Ability to own features end-to-end
  • Excellent communication and collaboration skills
  • Product mindset with focus on customer experience
  • Adaptability in fast-paced environments
  • Understanding of authentication, authorization, and security best practices

  • Experience working within a cloud environment ex: (AWS/Azure/GCP)

Preferred Skills:

  • Strong knowledge of databases (PostgreSQL, MySQL, DynamoDB, etc.)
  • Experience with caching, messaging systems (Kafka, SQS), and event-driven architecture. 

  • B.S. in Computer Science or equivalent

Stating salary range is $120,000- $140,000 commensurate with experience. 

What You'll Get: 

  • 40% off any standard Hertz Rental 
  • Paid Time Off
  • Medical, Dental & Vision plan options
  • Retirement programs, including 401(k) employer matching
  • Paid Parental Leave & Adoption Assistance
  • Employee Assistance Program for employees & family
  • Educational Reimbursement & Discounts
  • Voluntary Insurance Programs - Pet, Legal/Identity Theft, Critical Illness
  • Perks & Discounts -Theme Park Tickets, Gym Discounts & more
The Hertz Corporation operates the Hertz, Dollar Car Rental, Thrifty Car Rental brands in approximately 9,700 corporate and franchisee locations throughout North America, Europe, The Caribbean, Latin America, Africa, the Middle East, Asia, Australia and New Zealand. The Hertz Corporation is one of the largest worldwide airport general use vehicle rental companies, and the Hertz brand is one of the most recognized in the world.
 
US EEO STATEMENT 
At Hertz, we champion and celebrate a culture of diversity and inclusion. We take affirmative steps to promote employment and advancement opportunities. The endless variety of perspectives, experiences, skills and talents that our employees invest in their work every day represent a significant part of our culture - and our success and reputation as a company. 
Individuals are encouraged to apply for positions because of the characteristics that make them unique. 
EOE, including disability/veteran

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