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Java Developer Startup Jobs in New Jersey (NOW HIRING)

A R Systems Inc.,

Java Full Stack Developer

Jersey City, NJ · On-site

$54.75 - $70.75/hr

Java Full Stack Developer with Scala Job Location: Jersey City, NJ (4 days/week for the first 3 ... Banking/financial experience helps since this isn't a startup and the person needs to navigate orgs ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

So, whether your company is a small startup struggling to make it in the industry or an established ... Java APIs - Experience working in an Agile Environment - Experience in Oracle from a Java ...

Karwell Tech

Full Stack Java Developer

Paramus, NJ · On-site

$53.25 - $68.50/hr

So, whether your company is a small startup struggling to make it in the industry or an established ... Java APIs - Experience working in an Agile Environment - Experience in Oracle from a Java ...

Infosys Limited

Java Scala Developer

Jersey City, NJ · On-site

$125 - $150/hr

Technology|Restful web services|Java web services Overview The Infosys Financial Services unit is a ... startup. Now back to the... - Desired 10‑15 years of datasets... #J-18808-Ljbffr

Winaxis

Full Stack Developer

Jersey City, NJ · On-site

... and startup companies. We have engineering teams based out of Chennai and Coimbatore. We are ... Roles and Responsibilities:  Design, develop, and maintain robust and scalable Java and Python ...

ConsultAdd, Inc.

ROR Developer

Jersey City, NJ

Knowledge of any programming i.e C, C++, Java etc. Basic understanding of SQL, C#, Ruby On Rails ... Ability to succeed in a collaborative, startup-like environment. Eligibility Criteria : Bachelors ...

Albireo Energy

HVAC Controls & BAS Programmer

Edison, NJ · On-site

$80K - $135K/yr

... startup and commissioning of large systems, such as AHUs, chiller plants, or other utilities ... C, C++, Java, VBA). Tridium system experience, preferred. * Thorough understanding of electrical ...

Albireo Energy

HVAC Controls & BAS Programmer

Edison, NJ · On-site

$80K - $135K/yr

... startup and commissioning of large systems, such as AHUs, chiller plants, or other utilities ... C, C++, Java, VBA). Tridium system experience, preferred. * Thorough understanding of electrical ...

SageSure

Senior Software Engineer

Jersey City, NJ · On-site +1

$127K - $168K/yr

... of a startup, we're hiring. SageSure, a leader in catastrophe-exposed property insurance, is ... Design and implement modern Java services that connect our platform to integration partners ...

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All JobsJava Developer Startup JobsJava Developer Startup Jobs in New Jersey

Java Developer Startup information

See New Jersey salary details

$15

$57

$78

How much do java developer startup jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for java developer startup in New Jersey is $57.56, according to ZipRecruiter salary data. Most workers in this role earn between $49.81 and $64.42 per hour, depending on experience, location, and employer.

What is a Java developer startup?

A Java Developer Startup job involves designing, developing, and maintaining Java-based applications in a fast-paced startup environment. Developers work on scalable solutions, collaborate with cross-functional teams, and adapt to evolving product requirements. Unlike corporate roles, startup jobs often require versatility, problem-solving skills, and the ability to work with limited resources.

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

A successful Java Developer in a startup environment should have strong proficiency in Java, object-oriented programming principles, and experience with frameworks like Spring or Hibernate, often backed by a degree in computer science or a related field. Familiarity with version control systems (like Git), CI/CD pipelines, and cloud platforms is highly valued, and industry certifications such as Oracle Certified Professional can be advantageous. Soft skills like adaptability, proactive problem-solving, and clear communication help developers collaborate in small, fast-paced teams. These competencies are essential for quickly delivering high-quality software and driving innovation in the dynamic startup landscape.

What kind of work environment and team structure can I expect as a Java developer in a startup?

As a Java Developer in a startup, you'll typically work in a small, agile team where roles can be fluid and collaboration is highly encouraged. You may have the opportunity to work closely with product managers, designers, and other developers, allowing for greater input into the overall direction of the product. Daily responsibilities often extend beyond coding to include brainstorming sessions, code reviews, and quick iteration based on user feedback. The environment is fast-paced, offering opportunities for rapid skill development and taking on new responsibilities as the company grows. This setting is ideal for those who enjoy problem-solving, continuous learning, and making a direct impact on the product and business.

What are the most commonly searched types of Java Developer Startup jobs in New Jersey?

The most popular types of Java Developer Startup jobs in New Jersey are:

What are popular job titles related to Java Developer Startup jobs in New Jersey?

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

What job categories do people searching Java Developer Startup jobs in New Jersey look for?

The top searched job categories for Java Developer Startup jobs in New Jersey are:

Java Developer Startup jobs near you
Infographic showing various Java Developer Startup job openings in New Jersey as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, 2% Temporary, and 13% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $119,728 per year, or $57.6 per hour.

Java Full Stack Developer

A R Systems Inc.,

Jersey City, NJ • On-site

$54.75 - $70.75/hr

Contractor

Posted 10 days ago

Job description

Job Title: Java Full Stack Developer with Scala
Job Location: Jersey City, NJ (4 days/week for the first 3 months)
Job Type:12+ Months contract W2
 
 
Position Highlights:
  • Core requirements: 5+ years core Java, 2+ years Scala or another functional language
  • Message-oriented middleware experience (Kafka, AMQP, MQ, AMPS, etc.) is close to a must-have
  • React or Angular helps
  • Spring Boot helps
  • Some database experience helpful, not a big priority
  • CI/CD: Jenkins
  • Source control: Bitbucket
  • Environment: on-prem only, no cloud/AWS
  • Individual contributor role, no hand-holding, needs someone self-sufficient
  • Banking/financial experience helps since this isn't a startup and the person needs to navigate orgs to get things done, but don't screen out a strong candidate for lacking it
Job Descriptions:
 
Skilled JAVA developer
  • 5+ years professional experience developing solutions with core Java
  • Message-oriented-middleware (Kafka, AMQP, MQ, AMPS, etc.) experience
  • As part of an Agile team, the candidate will work with users to refine requirements, design and develop high-quality and scalable systems, and assist users during the QA/UAT process. This is a hands-on, technical position with the expectation that a majority of the candidates time will be spent on active development tasks.
Requirements
Non-negotiable
  • 5+ years professional experience developing solutions with core Java
  • 2+ years professional experience developing solutions with Scala or other functional language
  • Experience writing Unit Tests and Acceptance/Behavior Tests
  • Ability to deliver quality code on timely basis
  • Strong data structure, algorithm and problem solving skills
  • Experience and desire to work in an Agile environment (pair programming, daily stand-ups, etc.)
  • Demonstrable knowledge of problem domain at previous employments
  • Experience working on a team, sharing code base with continuous integration
  • Willing to participate in production support rota
  • Experience working in Linux/Unix environment
Nice to have
  • Message-oriented-middleware (Kafka, AMQP, MQ, AMPS, etc.) experience
  • Distributed systems experience
  • Web Application development (JavaScript, AngularJS, Bootstrap, etc.)
  • REST API design and development
  • DDD/CQRS/Event sourced systems experience
  • Relevant industry (banking middle/back office) experience
  • Experience in scripting languages (Bash, Python, etc)
  • Experience with automated deployment technologies (Ansible, Puppet, Chef, Docker, etc.)
  • Experience with 3rd party Scala libraries and frameworks (Scalactic, Scalatra, Akka, RxScala, TypeLevel libraries, etc.)
  • Understanding of Category Theory