ZipRecruiter

Log In

1

Intern Java Backend Developer Jobs in New Brunswick, NJ

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

Judge Group, Inc.

Back-end Developer - V

Bedminster, NJ · On-site

$122K - $159K/yr

Our client is currently seeking a Back-end Developer - V Senior Back-end Developer (Java) Contract!W2 This job will have the following responsibilities: * We are seeking a highly skilled Senior ...

Forhyre

Back-end Developer

New York, NY · On-site

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible ... Hands on experience with programming languages like Java, Ruby, PHP and Python * Working knowledge ...

Forhyre

Back-end Developer

New York, NY · On-site

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible ... Hands on experience with programming languages like Java, Ruby, PHP and Python * Working knowledge ...

Infojini Inc

Back-End developer

New York, NY · On-site

We offer an excellent compensation package Name: Back-End developer Location: Bloomberg NYC ... You'll need to have experience in programming in either C++, Java, C# or Python; expertise with ...

Apex Informatics

Java Developer

Summit, NJ · On-site

$54.25 - $70.25/hr

Java Developer with Spring Cloud / Kafka VMO Location: Summit, NJ ( 3 days onsite 2 days remote ... Skills - Java backend with Spring Cloud and Kafka

Eulerity

Backend Developer Intern

New York, NY · On-site

$17 - $19/hr

At least 1 year of experience building backend solutions with Java * You have a strong willingness ... engineering challenges * You understand how to use agents and LLMs to find the right resources ...

Eulerity

Backend Developer Intern

New York, NY · Hybrid

$17 - $19/hr

At least 1 year of experience building backend solutions with Java * You have a strong willingness ... engineering challenges * You understand how to use agents and LLMs to find the right resources ...

next page

Showing results 1-20

All JobsIntern Java Backend Developer JobsIntern Java Backend Developer Jobs in New Brunswick, NJ

Intern Java Backend Developer information

See New Brunswick, NJ salary details

$10

$56

$75

How much do intern java backend developer jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for intern java backend developer in New Brunswick, NJ is $56.38, according to ZipRecruiter salary data. Most workers in this role earn between $50.10 and $65.00 per hour, depending on experience, location, and employer.

What kinds of projects and tasks can I expect as an Intern Java Backend Developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

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

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What does an Intern Java Backend Developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.
What are popular job titles related to Intern Java Backend Developer jobs in New Brunswick, NJ? For Intern Java Backend Developer jobs in New Brunswick, NJ, the most frequently searched job titles are:
What job categories do people searching Intern Java Backend Developer jobs in New Brunswick, NJ look for? The top searched job categories for Intern Java Backend Developer jobs in New Brunswick, NJ are:
What cities near New Brunswick, NJ are hiring for Intern Java Backend Developer jobs? Cities near New Brunswick, NJ with the most Intern Java Backend Developer job openings:
Intern Java Backend Developer jobs near you
Sr. Java Backend Developer

Sr. Java Backend Developer

FreshDirect

Woodbridge, NJ • On-site

$130K - $155K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

FreshDirect rating

7.5

Company rating: 7.5 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

2nd of 22 rated food delivery companies

Job description

Description
About Us
At FreshDirect, we are reinventing the grocery experience. Since day one, our mission has been simple: bring the best, freshest food directly from the farm to people's homes - faster, fresher, and smarter than anyone else.
We are not just a food company - we are a technology-powered, customer-obsessed team building the most innovative end-to-end food supply chain in the industry. From proprietary routing systems to our state-of-the-art fulfillment center, every part of our business is designed to deliver unmatched quality, convenience, and care.
We partner directly with farmers, fishermen, and artisans to source the highest-quality ingredients, then use smart data, automation, and logistics to get them to our customers' doors at peak freshness. It's grocery shopping reimagined - and we're just getting started.
If you're passionate about innovation, care about what people eat, and want to be part of a team doing what no one else is doing, come build the future of food with us.
What You'll Do
As a Senior Backend Developer (Java), you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross-functional teams to deliver performant, reliable, and secure solutions that enhance the customer experience.
  • Design, develop, and maintain RESTful APIs and microservices.
  • Build and optimize backend systems using Java, Kotlin, and Spring Boot.
  • Work on system architecture, caching, and performance optimization.
  • Develop and maintain services integrated with GraphQL, JPA, JMS, and ActiveMQ.
  • Deploy and manage containerized applications in Docker and Kubernetes environments.
  • Implement CI/CD pipelines using Jenkins and GitHub Actions.
  • Write and optimize queries for Oracle 12c+, SQL, and PL/SQL databases.
  • Monitor and tune performance using APM tools such as Dynatrace, AppDynamics, or New Relic.
  • Ensure compliance with modern security standards and best practices.
  • Collaborate with team members across New Jersey and Istanbul to deliver high-quality, scalable solutions.
What You'll Bring
  • 3+ years of professional backend development experience.
  • Strong proficiency in Java, J2EE, and RESTful API development.
  • Experience with Kotlin, GraphQL, and Spring/Spring Boot.
  • Familiarity with caching frameworks such as Redis or Ehcache.
  • Experience with Docker, Kubernetes, and Linux/Solaris.
  • Hands-on experience with CI/CD pipelines using Jenkins or GitHub Actions.
  • Expertise in relational databases and query optimization (Oracle 12c+, SQL, PL/SQL).
  • Familiarity with APM tools (Dynatrace, AppDynamics, or New Relic).
  • Excellent problem-solving skills, adaptability, and a proactive mindset.
  • Strong communication skills and a collaborative approach.
Bonus Points For:
  • Experience in e-commerce or high-transaction systems.
  • Familiarity with AWS or GCP cloud environments.
  • Knowledge of front-end fundamentals (HTML, JavaScript, CSS) or frameworks (React, Node.js, Ember).
  • Experience with PCI compliance and modern security standards.
  • Exposure to data science or machine learning.
What We Offer
Total Rewards & Benefits
Salary $130,000-$155,000
  • Competitive compensation, equity, and comprehensive benefits.
  • PTO, Safe & Sick Time, and Paid Holidays.
  • Medical, Dental, Vision, Life Insurance, and voluntary Disability coverage.
  • 401(k) with employer match.
  • On-site amenities including gym, cafeteria, parking, and shuttle services.
  • Professional development programs, tuition assistance, and mentorship opportunities.

#LI-LG1

What FreshDirect employees say

Pay

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply