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Contract Java Developer Jobs in South Orange, NJ

CrackaJack Digital Solutions LLC

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Contract Location: NY We are seeking an experienced Java Backend Engineer with strong expertise in building scalable, high-performance backend systems. The ideal candidate will work on designing ...

krg technology inc

"Java Developer"

New York, NY · On-site

$55.75 - $72.25/hr

Java Developer Location : New York city, NY Duration ... Contract - To understand client requirements and propose solution pertaining to respective domain ...

Rapinno Tech

Sr. Java Developer- Backend

Hoboken, NJ

$131K - $171K/yr

Bentonville, AR, Seattle, WA, Sunnyvale, CA, Hoboken, NJ, Atlanta, GA, Dallas, TX, Toronto, Canada Duration: 06+ Months Contract Need minimum 08+ years of experience in Sr. Java Developer- Backend ...

Judge Group, Inc.

Java Developer

Berkeley Heights, NJ · On-site

$70 - $80/hr

Contract To Hire Key Requirements Technical Expertise Java 17+ development experience Spring Boot and RESTful Services Kubernetes and OpenShift NoSQL databases Object-Oriented Programming and ...

Ports North

Sr Java Developer

Manhattan, NY · On-site

$70 - $90/hr

We have partnered with our client in their search for a Sr Java Developer for a contract to hire role in Midtown, NYC Responsibilities * Hands-on development: Deliver critical components, prototypes ...

360 IT Professionals

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

We have more than 30 IT Staffing Services contracts across USA and working closely with Fortune 500 ... Multithreading, Java, object oriented programming and recent financial experience Requirement:

Cygnus Professionals, Inc.

Java Developer

Warren, NJ

$53 - $68.50/hr

Warren NJ Duration: 6+ Months Contract Interview: Face To Face After Phone Must Have: Experience with MQ Series and JMS 7+ years' experience as Senior System Analyst/Developer with J2EE and Java ...

Sarian, Inc.

Sr Java Developer (Apache Camel)

Newark, NJ · On-site

$59.75 - $76.25/hr

Newark, NJ (Hybrid 2days onsite) Contract w2 Job Skills & Qualifications: * Senior Java developer with 5+ years of experience * Strong working knowledge of Oracle, MQ Series, JavaScript frameworks ...

Diverse Lynx

JAVA DEVELOPER

Jersey City, NJ · On-site

$53.25 - $69/hr

Java Job Type: Contract Job Location: Jersey City New Jersey This role is sourcing for 2 candidates This position is a developer role in the Capital Markets Credit Risk Technology team based in ...

Stem Xpert

Java developer

Jersey City, NJ

$53.25 - $69/hr

Java Developer Jersey City, NJ 6 Month Contract-to-Hire Independent Operator and also work with a small team of Java developerss to rely on for DB specific policy/practice questions. Deep knowledge ...

Diverse Lynx LLC

JAVA DEVELOPER

Jersey City, NJ · On-site

$53.25 - $69/hr

Java Job Type: Contract Job Location: Jersey City New Jersey This role is sourcing for 2 candidates This position is a developer role in the Capital Markets Credit Risk Technology team based in ...

Navtech, Inc.

Senior- Java Developer

Jersey City, NJ · On-site

$62.75 - $80/hr

Senior- Java Developer Location : 100% remote Duration : 1 year contract to begin with Need 10 + Years of Experience only ! The Senior- Java Developer designs, develops, documents, unit-tests ...

STEMXPERT LLC

Java developer

Jersey City, NJ · On-site

$53.25 - $69/hr

Java Developer Jersey City, NJ 6 Month Contract-to-Hire Independent Operator and also work with a small team of Java developerss to rely on for DB specific policy/practice questions. Deep knowledge ...

Techno-Comp, Inc.

Senior Java Developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Jersey City, NJ (On-site) Duration: Long Term Contract Required Skills: * 8 years of hands-on experience in Java development with Spring Boot, Microservices, and AWS Cloud technologies, including ...

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All JobsContract Java Developer JobsContract Java Developer Jobs in South Orange, NJ

Contract Java Developer information

See South Orange, NJ salary details

$15

$57

$79

How much do contract java developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for contract java developer in South Orange, NJ is $57.90, according to ZipRecruiter salary data. Most workers in this role earn between $50.10 and $64.81 per hour, depending on experience, location, and employer.

What is a contract Java developer?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

What are the key skills and qualifications needed to thrive as a contract Java developer?

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by contract Java developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

Are Contract Java developers still in demand?

Contract Java developers remain in demand due to ongoing needs for software development, system integration, and enterprise applications. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

What cities near South Orange, NJ are hiring for Contract Java Developer jobs?

Cities near South Orange, NJ with the most Contract Java Developer job openings:

Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in South Orange, NJ as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $120,430 per year, or $57.9 per hour.

Java Developer

Manhattan, NY • On-site

CrackaJack Digital Solutions LLC
IT Services • 11 - 50 employees
Learn more about CrackaJack Digital Solutions LLCexternal

$56.25 - $72.75/hr

Other

Re-posted 3 days ago

Job description

Experience: 8+ Years
Employment Type: Contract
Location:NY

Job Description

We are seeking an experienced Java Backend Engineer with strong expertise in building scalable, high-performance backend systems. The ideal candidate will work on designing, developing, and maintaining backend services and APIs using modern Java technologies in an enterprise environment.

Design, develop, and maintain backend applications using Java

Build and maintain RESTful APIs and backend services

Develop microservices-based architectures

Write clean, efficient, reusable, and well-tested code

Optimize application performance, scalability, and reliability

Collaborate with architects, frontend developers, QA, and DevOps teams

Participate in code reviews and follow best coding practices

Troubleshoot production issues and provide root cause analysis

Work in Agile/Scrum development environment

Required Skills

8+ years of hands-on experience in Java backend development

Strong experience with Spring / Spring Boot

Experience with Microservices architecture

Strong knowledge of REST APIs and backend integration

Solid understanding of SQL / NoSQL databases

Experience with ORM frameworks (Hibernate/JPA)

Knowledge of design patterns and backend best practices

Experience with Git and CI/CD pipelines

Nice to Have

Experience with AWS / Azure / GCP

Knowledge of Docker & Kubernetes

Exposure to security concepts (OAuth, JWT)

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