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Contract Java Developer Startup Jobs in Edison, NJ

Embtel Inc

Java Developer with Scala

Jersey City, NJ · On-site

$53.25 - $69/hr

Java Developer with Scala or Scala Developer (04 opening) Location ... Jersey City, NJ (Hybrid Model) Duration: 12+ months Contract One who can work Onsite is preferred ...

Rapinno Tech

Sr. Java Developer

New York, NY · Hybrid

$62.75 - $79.75/hr

Duration: Long Term Contract Required Skills: Java, Spring boot, Microservices, REST/ RESTful ... Knowledgeable in programming, data structures, computer systems, and software engineering. Bachelor ...

Integrated Resources INC

JAVA Developers

Jersey City, NJ · On-site

$53.25 - $69/hr

Looking for Sr. Java Developer or Java Developer, Please let me know if you are available ... Location - New York City and Iselin NJ Duration - Long terms Contract to hire or Full Time ...

Genesis10

Core Java Developer

Jersey City, NJ · On-site

Genesis10 is currently seeking a Core Java Developer for a contract position with a Global Financial Institution located in Jersey City, NJ. In this role, you will work closely with business partners ...

Stem Xpert

Java GWT DEVELOPER

New York, NY

$55.75 - $72.25/hr

Java Developer(GWT IS Mandatory) Location ... New York Duration: 12-16 Months Contract Experience: 5+ years Must Have Skills: GWT, JAVA, J2EE;

360 IT Professionals

JAVA Developer

Jersey City, NJ · On-site

$53.25 - $69/hr

We have more than 30 IT Staffing Services contracts across USA and working closely with Fortune 500 ... Java, j2ee, application server experience with either websphere, jboss, etc, supporting ...

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All JobsContract Java Developer Startup JobsContract Java Developer Startup Jobs in Edison, NJ

Contract Java Developer Startup information

See Edison, NJ salary details

$16

$58

$80

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

As of Sep 11, 2026, the average hourly pay for contract java developer startup in Edison, NJ is $58.70, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $65.72 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 popular job titles related to Contract Java Developer Startup jobs in Edison, NJ?

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

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

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

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

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

Contract Java Developer Startup jobs near you

Java Developer - Spec-Driven Development

New York, NY • On-site

IT America Inc
Software Development • 201 - 500 employees
Learn more about IT America Incexternal

$55.75 - $72.25/hr

Contractor

Re-posted 2 days ago

Job description

Position: Java Developer – Spec-Driven Development

Location: NYC, NY (Onsite)

Duration: Long term contract

Note: Looking for Permanent / Visa Independent Consultants

Overview:

Seeking an experienced Java Developer with strong expertise in modern software engineering practices and AI-assisted development methodologies. The ideal candidate will have hands-on experience leveraging specification-driven development approaches and AI coding platforms such as Claude Code and Windsurf to accelerate software delivery, improve code quality, and enhance development productivity.

The successful candidate will work closely with product owners, architects, and engineering teams to transform functional and technical specifications into scalable enterprise applications while utilizing AI-powered development tools throughout the software development lifecycle.

Key Responsibilities

Design, develop, and maintain enterprise-grade Java applications following modern software engineering best practices.

Utilize specification-driven development methodologies to convert business and technical requirements into high-quality code solutions.

Leverage AI-assisted development tools such as Claude Code and Windsurf to improve development efficiency, code generation, testing, and documentation.

Collaborate with business stakeholders, product teams, and architects to define technical specifications and implementation approaches.

Develop RESTful APIs, microservices, and distributed applications using Java technologies.

Participate in system design discussions, code reviews, and architectural decision-making processes.

Write clean, maintainable, and scalable code while adhering to enterprise coding standards.

Develop and execute unit tests, integration tests, and automated validation processes.

Troubleshoot, debug, and optimize application performance in development and production environments.

Contribute to CI/CD pipelines, DevOps initiatives, and automated deployment practices.

Maintain technical documentation, specifications, and development standards.

Support Agile development practices including sprint planning, estimation, and release activities.

Required Experience

12+ years of hands-on Java development experience in enterprise environments.

Strong experience developing applications using Java, Spring Boot, and Microservices architecture.

Demonstrated experience with specification-driven or requirements-driven software development methodologies.

Hands-on experience using AI-powered coding assistants such as Claude Code, Windsurf, GitHub Copilot, Cursor, or similar tools.

Experience building and consuming REST APIs and integrating enterprise systems.

Strong understanding of object-oriented programming principles, design patterns, and software architecture.

Experience working within Agile/Scrum development environments.

Familiarity with source control systems such as Git and collaborative development workflows.