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Contract Java Developer Startup Jobs in Jersey City, NJ

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 · On-site

$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 ...

Ports North

Sr Java Developer

Manhattan, NY · On-site

$96.43 - $123.98/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 ...

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 ...

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 ...

Stem Xpert

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 ...

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 ...

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 ...

Judge Group, Inc.

Java Developer - IV

Manhattan, NY · On-site

$56.25 - $72.75/hr

Java Developer - Iv Location: Basking Ridge, NJ (Hybrid) Duration: Long term contract * 3 days in office and 2 days remote/week B.S. or equivalent work experience. * Responsible for the design and ...

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Contract Java Developer Startup information

See Jersey City, NJ salary details

$16

$59

$80

How much do contract java developer startup jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for contract java developer startup in Jersey City, NJ is $59.18, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $66.25 per hour, depending on experience, location, and employer.

What does a contract Java developer do at a startup?

A Contract Java Developer at a startup is responsible for designing, developing, and maintaining Java-based applications on a temporary basis, usually to help accelerate specific projects or fill short-term talent gaps. They often work on building scalable backend systems, integrating APIs, and ensuring the product can rapidly evolve as the startup grows. Their work may also involve troubleshooting, optimizing performance, and collaborating closely with other developers, designers, and product managers. Because startups are fast-paced environments, contract developers are expected to adapt quickly and deliver results within tight deadlines.

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

To excel as a Contract Java Developer in a startup environment, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development lifecycles, usually supported by relevant experience or a computer science degree. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), build tools (e.g., Maven or Gradle), and cloud platforms is often required. Outstanding problem-solving ability, adaptability, and clear communication skills help you collaborate effectively and respond to rapidly changing project needs. These skills and qualities enable you to deliver robust, scalable solutions quickly and efficiently, which is critical in the fast-paced, resource-constrained startup setting.

What are some common challenges contract Java developers face when working at startups, and how can they prepare for them?

Contract Java Developers at startups often face fast-paced environments with shifting priorities and limited documentation. Adapting quickly to new codebases, collaborating with small, cross-functional teams, and managing ambiguity are frequent challenges. To prepare, developers should brush up on agile methodologies, familiarize themselves with popular Java frameworks, and be proactive in communicating with stakeholders. Demonstrating flexibility and strong problem-solving skills will help ensure a successful contract period.

What is the difference between Contract Java Developer Startup vs Contract Java Developer Enterprise?

AspectContract Java Developer StartupContract Java Developer Enterprise
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentFast-paced, innovative, small teamsStructured, larger teams, formal processes
Employer & IndustryStartups, tech, e-commerceLarge corporations, finance, healthcare
Search & Comparison IntentYesYes

The main difference between a Contract Java Developer Startup and a Contract Java Developer Enterprise lies in the work environment and company size. Startups typically offer a dynamic, fast-paced setting with smaller teams, while enterprises provide a more structured environment with larger teams and formal processes. Both roles require similar credentials and are sought after by companies in different industry sectors.

What are the most commonly searched types of Java Developer Startup jobs in Jersey City, NJ?

The most popular types of Java Developer Startup jobs in Jersey City, NJ are:

What are popular job titles related to Contract Java Developer Startup jobs in Jersey City, NJ?

For Contract Java Developer Startup jobs in Jersey City, NJ, the most frequently searched job titles are:

What job categories do people searching Contract Java Developer Startup jobs in Jersey City, NJ look for?

The top searched job categories for Contract Java Developer Startup jobs in Jersey City, NJ are:

What cities near Jersey City, NJ are hiring for Contract Java Developer Startup jobs?

Cities near Jersey City, NJ with the most Contract Java Developer Startup job openings:

Contract Java Developer Startup jobs near you
Infographic showing various Contract Java Developer Startup job openings in Jersey City, NJ as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $123,094 per year, or $59.2 per hour.

Java Developer

CrackaJack Digital Solutions LLC

Manhattan, NY • On-site

$100 - $130/hr

Other

Re-posted yesterday

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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