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Senior Java Developer C2C Jobs in New York (NOW HIRING)

Senior Java Developer

White Plains, NY · On-site

$59.25 - $75.50/hr

The Senior Java Developer will be a part of the transformational journey to deliver best systems to support the Customer's business lines, across all channels. The role of the Senior Developer is to ...

Java Developer

Stamford, CT · On-site

$54.50 - $70.25/hr

Senior Java Developer proficient in Spring/Hibernate, struts, Design Patterns, Web Services • extensive experience building service-based architectures using core Java. This senior developer will ...

Senior Java Developer Ops IT

Iselin, NJ · On-site

$58.25 - $74.25/hr

Hands on Senior Java Developer with enterprise development experience, Spring Framework, and messaging technologies * Work with multiple business teams * Provide work estimates as needed * Develop ...

Sr. Java Developer

Berkeley Heights, NJ · On-site

$59.75 - $76.25/hr

Title: Sr. Java Developer Location: Berkeley Heights, NJ (5 Days Onsite) Job Type: W2/Full Time * Strong Java and Micro services development experience * Previous work experience with Spring Boot ...

Senior Java Developer

Manhattan, NY · On-site

$63 - $80.50/hr

Title: Senior Java Developer Location: NY (On Site) Contract: Long Term Only Local candidates who can go for F2F in NY. Role Profile In your role you will be expected to share ownership of our ...

Sr Java Developer

Jersey City, NJ · On-site

$62.75 - $80/hr

Hudson Data LLC is a company specializing in technology solutions for the financial services sector, and they are seeking a Sr. Java Developer. The role involves working in an agile environment to ...

Senior Java Developer

Jersey City, NJ · On-site

$59.75 - $76.25/hr

Senior Java Developer Boston,MA or Jersey City, NJ 3 days onsite 10+ years - Java, Spring Boot, AWS, Kafka, Docker/Kubernetes. Financial services + banking HUGE here! * * 10+ years of hands-on ...

New

Sr Java Developer with Camel Exp

Jersey City, NJ · On-site

$62.75 - $80/hr

: Job Title: Sr Java Software Developer Location: Jersey City/Whitehouse Station, NJ (Remote till Covid-19) Duration: 12+ Months Contract Mandatory Skills: Java, Microservices, Camel Qualifications ...

Senior Java Developer

New York, NY · On-site

$130K - $150K/yr

We are looking for a Senior Java Developer to join a Team of 7 developers in a leading financial institution in New York. This is a hands-on backend development role supporting highly visible ...

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Senior Java Developer TheMuniCenter is a premier online source of fixed income product, distribution and liquidity within the bond industry--providing live two-sided trading, price negotiation and ...

Sr. Java Developer

Jersey City, NJ · On-site

$62.75 - $80/hr

Hudson Data LLC is seeking a Senior Java Developer for their Global Markets IT team specializing in Cash Prime Brokerage. The role involves working in an agile environment, interfacing with various ...

Showing results 41-60

Senior Java Developer C2C information

What is a senior Java developer C2C?

A Senior Java Developer C2C is an experienced software engineer who specializes in Java programming and works on a 'Corp-to-Corp' (C2C) basis. This means the developer provides services through their own corporation or business entity, rather than as a direct employee or independent contractor. Senior Java Developers are responsible for designing, developing, and maintaining complex Java applications, leading projects, and mentoring junior developers. C2C arrangements are common in IT contracting, particularly in the United States, and typically require the developer to handle their own business taxes and legal compliance.

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

To thrive as a Senior Java Developer (C2C), you need expert-level proficiency in Java, object-oriented programming, system architecture, and a solid foundation in computer science, usually supported by a bachelor’s degree or higher. Familiarity with frameworks like Spring, Hibernate, RESTful APIs, version control systems such as Git, and build tools like Maven or Gradle, along with experience in Agile methodologies, is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills and qualities are crucial for delivering robust, scalable software solutions and ensuring project success in dynamic environments.

What are some common challenges senior Java developers face when working on C2C (Corp-to-Corp) contracts?

Senior Java Developers working on C2C contracts often encounter challenges such as quickly adapting to new project environments, understanding diverse client requirements, and integrating with teams that may have established workflows or legacy systems. Additionally, they need to manage their own business operations, including invoicing and compliance, while maintaining high productivity and technical standards. Effective communication and self-management are essential, as C2C roles may offer less direct supervision compared to traditional employment.

What is the difference between Senior Java Developer C2C vs Java Software Engineer?

AspectSenior Java Developer C2CJava Software Engineer
CredentialsJava certifications, experience in Java SE/EEJava certifications, similar experience
Work EnvironmentContract-based, client-site or remote, project-focusedFull-time, in-house or remote, development team
Industry UsageFreelance/contract roles across industriesPermanent roles in tech companies or enterprises
Search IntentContract Java roles, freelance Java jobsFull-time Java developer positions

While both roles require Java expertise and similar certifications, Senior Java Developer C2C typically involves contract-based, project-specific work often on a freelance basis. Java Software Engineer usually refers to full-time, in-house roles within organizations. The choice depends on whether you're seeking flexible contract work or a permanent position.

What are the most commonly searched types of Java Developer C2C jobs in New York?

The most popular types of Java Developer C2C jobs in New York are:

What are popular job titles related to Senior Java Developer C2C jobs in New York?

For Senior Java Developer C2C jobs in New York, the most frequently searched job titles are:

What job categories do people searching Senior Java Developer C2C jobs in New York look for?

The top searched job categories for Senior Java Developer C2C jobs in New York are:

What cities in New York are hiring for Senior Java Developer C2C jobs?

Cities in New York with the most Senior Java Developer C2C job openings:

Infographic showing various Senior Java Developer C2C job openings in New York as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Java Developer (banking)

Accord Technologies Inc.

Weehawken, NJ • On-site

$62.25 - $79.25/hr

Contractor

Re-posted 22 days ago


Job description

Title: Senior Java Developer (banking)
location: Weehawken, NJ (Need Onsite day 1, 5 days from office).
Duration: 12 months
Position type: W2 contract.

 
Job Description:

We are looking for a highly skilled Senior Java Developer to join our company.
In this role, candidate will design, create, and implement various Java-based solutions for the business that will range from mobile applications to database programming.

Responsibilities:
  • Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance

  • Contributing in all phases of the development lifecycle
  • Writing well designed, testable, efficient code
  • Improve existing systems by adding new features in line with business specifications
  • Monitor performance and implement innovative solutions to improve the overall system
  • Collaborate with peers and team members to build scalable, secure, and quality products
  • Perform regular checks and follow best practices to develop, deploy, and maintain software
  • Deployment of new features and products into the production environment
 
Requirements:
  • Proficiency in Java, with a good understanding of its ecosystems
  • Sound knowledge of OOPS Patterns and Concepts
  • Familiarity with different design and architectural patterns
  • Skill for writing reusable Java libraries
  • Knowhow of Java concurrency patterns
  • Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services
  • Experience in working with popular web application frameworks like Play and Spark
  • Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project requirements
  • Ability to write clean, readable Java code
  • Basic knowhow of class loading mechanism in Java
  • Experience in handling external and embedded databases
  • Understanding basic design principles behind a scalable application
  • Skilled at creating database schemas that characterize and support business processes
  • Basic knowledge of JVM (Java Virtual Machine), its drawbacks, weaknesses, and workarounds
  • Implementing automated testing platforms and unit tests
  • In-depth knowledge of code versioning tools, for instance, Git
  • Understanding of building tools like Ant, Maven, Gradle, etc
  • Expertise in continuous integration
Preferred Qualifications:
  • Experience in banking domain.