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Intern Java Backend Developer Jobs in New Brunswick, NJ

MM International

Java Developer - Backend /Angular

Iselin, NJ · On-site

$51.25 - $66.50/hr

Software Engineer ( Backend) Location: Hybrid 3 times a week in Iselin, NJ. Onsite Interview IV ... Angular (2.0/4.0+) * Core Java * Object Orientation * Spring (Spring Framework) * Restful Web ...

TMS

Java FullStack Developer - Backend

New York, NY · On-site

$57.50 - $74/hr

Java Full Stack Developer (60% Backend & 40% Frontend) No of Openings - 4 Openings Exp level - 10+ years Mandatory Skills : Angular, Java, Java Microservices, Java Spring Boot •   Full Stack ...

Monitise

Oracle Database Developer

Berkeley Heights, NJ · On-site

$90K - $158K/yr

While your primary expertise lies in database engineering, a strong foundational knowledge of modern Java backend development will allow you to seamlessly bridge the gap between our data and ...

Jobsbridge

Senior Back-End Engineer

New York, NY

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. GC/CITIZEN can apply Required Skills: * Minimum 5 years of back-end ...

Eulerity

Associate Backend Engineer

New York, NY · On-site

$95K - $115K/yr

The Role We're looking for a Backend Developer with 1-3 years of experience to join our engineering ... Java * You've actually used AI agents (Claude, Copilot, Cursor, or similar) to build, debug, and ...

Precision Technologies Corp

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

As a Java Developer in the Equities domain, candidate will design, develop, and maintain Java-based systems for equities trading, focusing on backend development, potentially including front-end ...

Eulerity

Associate Backend Engineer

New York, NY · Hybrid

$95K - $115K/yr

The Role We're looking for a Backend Developer with 1-3 years of experience to join our engineering ... Java * You've actually used AI agents (Claude, Copilot, Cursor, or similar) to build, debug, and ...

Noom US

Backend Engineer

Princeton, NJ · Hybrid

$129K - $152K/yr

Write and maintain scalable backend systems using Java and/or Kotlin that support Noom's community of users * Help continuously improve how the engineering team operates About You If you're energized ...

NextDeavor Inc.

Senior Backend Engineer

New York, NY · On-site

$160K - $180K/hr

Build the layer that connects AI agents and developer frameworks: proxies, SDKs, and agent tooling ... Strong experience in a modern backend language (Go, Python, Java, or Node) * Solid knowledge of ...

NextDeavor Inc.

Senior Backend Engineer

New York, NY · Hybrid

$160K - $180K/hr

Build the layer that connects AI agents and developer frameworks: proxies, SDKs, and agent tooling ... Strong experience in a modern backend language (Go, Python, Java, or Node) * Solid knowledge of ...

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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

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$56

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

As of Jul 22, 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 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
Backend Java Developer

Backend Java Developer

Lighthouse Technology Services

New York, NY • On-site

$70 - $75/hr

Contractor

Posted 6 days ago

Job description

Lighthouse Technology Services is partnering with our client to fill their Backend Java Developer position! This is a 12-18 month contract and will be hybrid on site 4 days per week in Buffalo, NY. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered.
What You'll Be Doing:
  • Design and build scalable RESTful APIs using Spring Boot to support enterprise applications and services
  • Develop and maintain Azure-based cloud solutions, including Azure Functions, Service Integration, and Key Vault implementations
  • Implement secure API authentication mechanisms using OAuth 2.0 and other modern authentication protocols
  • Integrate external APIs and services using Java HTTP client libraries while ensuring robust error handling and monitoring
  • Build and maintain automated testing frameworks and unit tests to ensure code quality and reliability
  • Leverage Azure Managed Identities for secure service-to-service authentication and resource access
  • Monitor and optimize application performance using Azure monitoring tools and logging frameworks
  • Collaborate with cross-functional teams to translate business requirements into technical solutions

What You'll Need to Have:
  • Strong proficiency in Java development with deep understanding of OOP principles, data structures, and concurrency patterns
  • Proven experience building RESTful APIs using Spring Boot framework
  • Solid experience with Azure cloud services including Azure Functions, Key Vault, Managed Identities, and Azure monitoring tools
  • Demonstrated ability working with HTTP client libraries and integrating third-party APIs
  • Strong understanding of OAuth 2.0 and API authentication best practices
  • Experience with build automation tools and implementing comprehensive unit testing strategies
  • Solid understanding of error handling patterns and resilient system design
  • NOTE: Front-end/UI development is not applicable for this role.

Pay Range: $70-75/hr
Questions about any of our jobs? Email us at recruiting@lhtservices.com
View all of our open jobs here: jobs.lhtservices.com

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