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Freelance Java Developer C2C Jobs in Union City, NJ

QUANTUM TECHNOLOGIES LLC

Mongo DB

Jersey City, NJ · On-site

$70/hr

C2C/1099 Contract Bill Rate:$70/Hr on C2C Location :Jersey City, NJ, USA Work Authorization: US ... Solid understanding of object-oriented programming concepts, Agile way of working and CI/CD concets.

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Conch Technologies Inc

Android Developer

New York, NY · On-site

$61 - $80.25/hr

Title: Android Developer Location : remote Type: 6+ months Note Only W2 No C2C Job Description ... Knowledge of Java for maintaining or migrating legacy codebases * Experience with Kotlin ...

Maverick Technology Partners

Mainframe Developer

Manhattan, NY · On-site

$54 - $69.50/hr

... NO C2C - Must be able to work in the US without sponsorship Our client in Pittsburgh has an immediate need for a COBOL CICS Developer. * Cobol, CICS, DB2 - mainframe to Java and AI (Copilot and ...

Jobsbridge

Sr. BigData Application Developer

New York, NY · On-site

$58 - $75.25/hr

Skill Hadoop, java, spark Location New York, NY Total Experience 7 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description NO C2C Qualifications Expertise with ...

Jobsbridge

Hadoop Software Engineer

Jersey City, NJ · On-site

No C2C Please. What you'll be doing... Develop cutting edge cloud based software (SaaS) and cloud ... Works to provide functionality Object Oriented Programming Required (Java, Scala) Hadoop (MapReduce ...

Headway Tek Inc

Healthcare QA engineer

Newark, NJ · On-site

Broadway,NY(Remote) C2C or W2 Note: Inperson Client interview at New York,NY on 13th Aug 2026 Mandatory Skills: QA Automation engineer,Java,Selenium Secondary Skills: Contact Center,Cyara,IVR,Spanish ...

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Freelance Java Developer C2C information

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How much do freelance java developer c2c jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for freelance java developer c2c in Union City, NJ is $61.97, according to ZipRecruiter salary data. Most workers in this role earn between $53.61 and $69.38 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a freelance Java developer C2C?

To thrive as a Freelance Java Developer C2C, you need advanced proficiency in Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, usually complemented by a relevant degree or certifications. Familiarity with code repositories (Git), build tools (Maven/Gradle), cloud platforms, and knowledge of contract work requirements are important for handling diverse client projects. Outstanding time management, communication, and problem-solving skills set top freelancers apart in remote, client-focused environments. These skills ensure timely delivery of robust solutions, effective client relationships, and sustained success in a competitive freelance market.

What is a freelance Java developer C2C?

A Freelance Java Developer C2C (Corp-to-Corp) is an independent contractor who provides Java development services through their own corporation or business entity, rather than as a direct employee. In a C2C arrangement, the developer's company enters into a contract with a client company to deliver software solutions using the Java programming language. This setup is common in the United States and often used for project-based or temporary work, allowing both parties flexibility and clear business-to-business terms. Freelance Java Developers C2C are responsible for their own taxes, benefits, and business expenses.

What are the common challenges faced by freelance Java developers working on a C2C (Corp-to-Corp) basis, and how can they be managed?

Freelance Java Developers working on a C2C basis often encounter challenges such as managing multiple client projects simultaneously, ensuring clear communication despite remote collaboration, and staying updated with the latest Java technologies. Additionally, they must handle their own contracts, invoicing, and compliance with tax regulations independently. To manage these challenges effectively, it's important to establish transparent communication channels with clients, set clear project expectations and deadlines, and utilize project management tools to track progress. Regularly investing time in professional development and networking can also help freelancers stay competitive in the market.

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Freelance Java Developer C2C jobs near you

Java Full stack with AI C2C contract at New York City

Tech Mirrors

Manhattan, NY • On-site

$150 - $210/hr

Other

Posted 21 days ago

Job description

Job Title: Java FSD Developer with AI. Location: New York City, NY (Hybrid). Expr level 10+ years.

Pls Note: COI: 5MM COI (Certificate of Insurance) is required from candidates employer (who is running his payroll).

We are seeking a highly skilled Java Full Stack Developer with hands on experience in Artificial Intelligence AI and Generative AI solutions. The ideal candidate will design, develop, and maintain scalable enterprise applications across the full technology stack while integrating AI powered capabilities using modern frameworks, cloud platforms, and Large Language Models (LLMs).

Key Responsibilities
  • Design and develop scalable web applications using Java Spring Boot, Microservices, and REST APIs
  • Build responsive user interfaces using React.js, Angular, TypeScript, HTML5, CSS3, and JavaScript
  • Develop and integrate AI-powered solutions leveraging Generative AI, LLMs, Azure OpenAI, OpenAI APIs, or similar platforms
  • Implement AI use cases such as chatbots, intelligent search, document summarization, recommendation engines, and workflow automation
  • Design and optimize backend services, messaging systems, and event‑driven architectures using Kafka and related technologies
  • Create secure and scalable cloud‑native applications on AWS, Azure, or GCP
  • Collaborate with Product Owners, Architects, QA teams, and Business stakeholders in Agile environments
  • Develop and maintain CI/CD pipelines, automated testing and deployment processes
  • Ensure application security, performance, reliability, and operational excellence
  • Participate in code reviews, technical design discussions, and mentoring of junior developers
Required Skills
  • Backend
    • Java 8/11/17
    • Spring Boot, Spring MVC, Spring Security
    • Microservices Architecture
    • REST APIs, GraphQL
    • Hibernate, JPA
    • Kafka, JMS
  • Frontend
    • React.js or Angular
    • TypeScript, JavaScript
    • HTML5, CSS3, Bootstrap, Tailwind
  • AI / Generative AI
    • Hands‑on experience with LLMs and Generative AI platforms
    • Prompt Engineering
    • Azure OpenAI, OpenAI, Google Vertex AI or similar services
    • AI API integration and orchestration frameworks
    • Retrieval Augmented Generation (RAG) concepts
    • Vector Databases and Semantic Search
  • Cloud & DevOps
    • AWS, Azure, GCP
    • Docker, Kubernetes
    • Jenkins, GitHub Actions, Azure DevOps
    • Git, CI/CD pipelines
  • Database
    • PostgreSQL, Oracle, SQL Server, MySQL
    • NoSQL databases (MongoDB preferred)
Preferred Qualifications
  • Experience with Full Stack Development
  • Experience building AI‑enabled enterprise applications
  • Knowledge of AI governance, security, and responsible AI practices
  • Financial Services, Banking, Digital Assets, or FinTech experience is a plus
Desired Competencies
  • Strong problem‑solving and analytical skills
  • Excellent communication and stakeholder management
  • Ability to work independently and lead technical initiatives
  • Passion for emerging AI technologies and continuous learning
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