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Java Full Stack Developer Intern Jobs in Fairfield, NJ

Dexian

C14 Senior Full Stack Java Developer

Hoboken, NJ · On-site

$90 - $95/hr

We're Hiring: Senior Java Full Stack Developer Location: Jersey CIty, NJ Overview * Hands-on experience in Web technologies (HTML, CSS), REST-APIs, and Backend using Java/J2EE technologies.

Navtech, Inc.

Java Full Stack

Wilmington, DE · On-site

$51 - $65.75/hr

Hello, I have an opportunity for "Java Full Stack" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact details and if ...

Inframatix Inc

Sr Java Full Stack Developer

Wilmington, DE

$51 - $65.75/hr

Job Title: Sr Java Full Stack Developer Location: Wilmington, DE Duration: 2+ years Required Experience "Minimum 10+ years Overview The people they are seeking, now, will be part of their Enterprise ...

Seven Seven Software

Java Full Stack Developer

Newark, NJ · On-site

$55 - $70.75/hr

Proficiency in Java; working in distributed systems, object oriented programming, design patterns and design methodology; JAVA services using Spring CLI, Maven, Microservice, multi-threading ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY

$57.50 - $74.25/hr

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and backend services (Java and JavaScript) Candidate should be comfortable doing feature design/architecture ...

Jean Martin, Inc

Java Developer

Fort Lee, NJ

$52 - $67.25/hr

We are looking for a Java Full Stack Developer with 8+ years of experience. Required Skills * Strong experience in Core Java, Spring, and Spring Boot * Hands-on experience with GraphQL, Python, and ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY · On-site

$57.50 - $74.25/hr

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and backend services (Java and JavaScript) Candidate should be comfortable doing feature design/architecture ...

Next Step Systems

Full Stack Developer

New York, NY · On-site

New York City NY Jobs, Full Stack Developer, Java, Spring Framework, Angular, Oracle, MSSQL, Agile, Software Engineer, Software Developer, Programming, Programmer Analyst, New York Recruiters ...

Next Step Systems

Full Stack Developer

Weehawken, NJ · On-site

Weehawken NJ Jobs, Full Stack Developer, Java, Spring Framework, Angular, Oracle, MSSQL, Agile, Software Engineer, Software Developer, Programming, Programmer Analyst, New Jersey Recruiters ...

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Java Full Stack Developer Intern information

See Fairfield, NJ salary details

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$59

$79

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

As of May 31, 2026, the average hourly pay for java full stack developer intern in Fairfield, NJ is $59.21, according to ZipRecruiter salary data. Most workers in this role earn between $51.49 and $66.39 per hour, depending on experience, location, and employer.

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

To thrive as a Java Full Stack Developer Intern, you need a solid understanding of Java, front-end technologies like HTML, CSS, and JavaScript, and basic software development principles, ideally supported by coursework or relevant projects. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and frameworks like Spring Boot and React is typically expected. Strong problem-solving skills, attention to detail, and effective communication help interns collaborate and learn quickly in a team environment. These skills and tools are essential for building robust applications and contributing meaningfully to development projects.

What are some common challenges faced by Java Full Stack Developer Interns, and how can they be effectively addressed?

Java Full Stack Developer Interns often encounter challenges such as balancing work between front-end and back-end development, managing time across multiple tasks, and adapting to fast-paced agile environments. It's important to communicate regularly with mentors and team members for guidance, seek feedback on code reviews, and utilize online resources to strengthen both Java and front-end framework skills. Embracing a proactive learning approach and collaborating closely with other developers can help interns overcome initial hurdles and build confidence in contributing to real projects.

What does a Java Full Stack Developer Intern do?

A Java Full Stack Developer Intern assists in the development of both the front-end and back-end components of web applications using Java and related technologies. They typically work under the guidance of senior developers to write code, troubleshoot issues, and learn the software development lifecycle. Responsibilities may include building user interfaces, creating server-side logic, integrating databases, and testing new features. This role is ideal for students or recent graduates seeking hands-on experience in full stack development.

What is the difference between Java Full Stack Developer Intern vs Java Backend Developer Intern?

AspectJava Full Stack Developer InternJava Backend Developer Intern
Required SkillsJava, JavaScript, HTML, CSS, frameworks like React or AngularJava, Spring Boot, REST APIs, databases
Work EnvironmentFront-end and back-end development, UI/UX focusBack-end development, server-side logic
Industry UsageWeb applications, enterprise solutionsAPI services, server-side applications

The main difference is that a Java Full Stack Developer Intern works on both front-end and back-end components, while a Java Backend Developer Intern focuses solely on server-side development. Both roles require Java skills, but the full stack role demands knowledge of front-end technologies and UI design, making it broader in scope.

What are popular job titles related to Java Full Stack Developer Intern jobs in Fairfield, NJ? For Java Full Stack Developer Intern jobs in Fairfield, NJ, the most frequently searched job titles are:
What job categories do people searching Java Full Stack Developer Intern jobs in Fairfield, NJ look for? The top searched job categories for Java Full Stack Developer Intern jobs in Fairfield, NJ are:
What cities near Fairfield, NJ are hiring for Java Full Stack Developer Intern jobs? Cities near Fairfield, NJ with the most Java Full Stack Developer Intern job openings:
Java Full Stack Developer Intern jobs near you
Java Full Stack Engineer (Financial Services - Enterprise Applications)

Java Full Stack Engineer (Financial Services - Enterprise Applications)

First Soft Solutions

Jersey City, NJ • On-site

$54.75 - $70.75/hr

Full-time

Posted 23 days ago

Job description

Location: [Onsite / Hybrid / Remote]
Employment Type: Full-Time (W2 Only)
No Corp-to-Corp (C2C)

About the Role

We are seeking a Java Full Stack Engineer to design, develop, and maintain enterprise-grade applications within a financial services environment. This role focuses on building secure, scalable, and high-performance applications that support critical banking functions such as transactions, risk systems, and customer platforms. You will work in a highly regulated environment, ensuring solutions meet security, compliance, and audit requirements.

Key Responsibilities

  • Design, develop, and maintain full stack applications using Java and modern front-end frameworks
  • Build RESTful APIs and microservices using Java (Spring Boot / Spring Framework)
  • Develop responsive UI components using Angular, React, or similar frameworks
  • Integrate with databases, third-party systems, and enterprise services
  • Ensure application performance, scalability, and reliability
  • Participate in code reviews, testing, and deployment processes
  • Work closely with stakeholders to gather requirements and deliver solutions
  • Ensure adherence to security, compliance, and coding standards
  • Support CI/CD pipelines and DevOps practices

Required Skills

  • 5+ years of experience in Java full stack development
  • Strong expertise in Java, Spring Boot, and microservices architecture
  • Experience with front-end technologies (React, Angular, JavaScript, HTML, CSS)
  • Experience building and consuming RESTful APIs
  • Strong knowledge of relational databases (Oracle, SQL Server, PostgreSQL)
  • Experience with Git, CI/CD tools, and Agile methodologies
  • Experience working in enterprise environments (financial)

Preferred Qualifications

  • Experience with cloud platforms (AWS, Azure, GCP)
  • Familiarity with event-driven architecture (Kafka, messaging systems)
  • Knowledge of security practices (OAuth2, JWT, secure coding)
  • Experience with containerization (Docker, Kubernetes)
  • Exposure to financial systems, trading platforms, or regulatory environments
First Soft Solutions logo

About First Soft Solutions

Sourced by ZipRecruiter

First Soft Solutions custom application Development and Maintenance Services are designed to enable you to lower the total cost of ownership and the required quality for your application. While all application Development Outsourcing is Technically custom, The difference is that packaged applications were designed with a general set of features to be used by a broad range of users. Custom application development is capable of producing practically any feature you may desire for your site. Time and money are virtually the only limiting factors. Our goal is to provide Clients with the Solution that fits their specific and unique needs while giving them the knowledge they need to operate and maintain the New Systems and Software. Our allegiance is to the best solution for our Clients. Our experience and knowledgeable consultants are ready to go above and beyond expectations to assist you in obtaining your goals. We can also provides expert project management throughout the entire project life cycle.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

East Brunswick, NJ, US

Year founded

2006

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