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Senior Java Developer C2C Jobs in Philadelphia, PA

JPC Partners

Senior Java Developer

Audubon, PA · On-site

$54.50 - $69.75/hr

JPC Partners is looking for a Java Application Developer that will be responsible for understanding the requirements of the business units and supporting the project and support teams by developing ...

ClifyX

Java Developer Senior Analyst

Philadelphia, PA · On-site

$54.75 - $69.75/hr

They are seeking a Senior Java Developer Analyst to develop applications using Java technology and contribute to innovative projects. Responsibilities : • Analyzes and solves problems that are ...

Spruce Infotech Inc

Sr. Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Provide expert knowledge and guidance for acquisition related backend Java and/or frontend Web features. Ensure that the development teams are adhering to the client SDLC process. Provide technical ...

NJM Insurance Group

JAVA Developer (Hybrid)

Trenton, NJ · On-site

$87K - $110K/yr

This role will be responsible for developing, configuring and customizing business applications under the guidance of the team lead or a senior JAVA developer. The JAVA Developer will work in a ...

NJM Insurance Group

JAVA Developer (Hybrid)

Trenton, NJ · Hybrid

$87K - $110K/yr

This role will be responsible for developing, configuring and customizing business applications under the guidance of the team lead or a senior JAVA developer. The JAVA Developer will work in a ...

Keylent Inc

Sr. Java Engineer

Wilmington, DE · On-site

$121K - $159K/yr

Job Summary : Keylent Inc is seeking a Sr. Java Engineer to join their team in Wilmington, DE. The role involves strong core Java development, expertise in Spring Boot and microservices, and ...

Keylent Inc

Java with SCALA

Wilmington, DE · On-site

$49.50 - $64/hr

Keylent Inc is seeking a Senior Java Developer for their Wealth Management Client Channels Technology team. The role involves developing and supporting reactive applications, web services, and user ...

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 years No. of postions: 10 F2F REQUIRED Locals only Keys: Local to the Wilmington/Newark, DE area or ...

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All JobsJava Developer C2C JobsSenior Java Developer C2C JobsSenior Java Developer C2C Jobs in Philadelphia, PA

Senior Java Developer C2C information

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

As of Sep 10, 2026, the average hourly pay for senior java developer c2c in Philadelphia, PA is $63.40, according to ZipRecruiter salary data. Most workers in this role earn between $55.53 and $70.82 per hour, depending on experience, location, and employer.

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 Philadelphia, PA?

The most popular types of Java Developer C2C jobs in Philadelphia, PA are:

What are popular job titles related to Senior Java Developer C2C jobs in Philadelphia, PA?

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

What job categories do people searching Senior Java Developer C2C jobs in Philadelphia, PA look for?

The top searched job categories for Senior Java Developer C2C jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Senior Java Developer C2C jobs?

Cities near Philadelphia, PA with the most Senior Java Developer C2C job openings:

Senior Java Developer C2C jobs near you

Senior Java Developer

Audubon, PA • On-site

JPC Partners
IT Services • 1 - 10 employees
Learn more about JPC Partnersexternal

$54.50 - $69.75/hr

Full-time

Re-posted 24 days ago

Key responsibilities

  • Develop, debug, test, and enhance Java applications based on user requirements and technical specifications.

  • Create and maintain technical documentation, including design documents, test plans, and release deployment plans.

  • Support all phases of the software development lifecycle and collaborate with support teams to deploy releases and provide production support.

Job description

JPC Partners is looking for a Java Application Developer that will be responsible for understanding the requirements of the business units and supporting the project and support teams by developing technical systems based on those requirements. Specifically, this position is responsible for delivering application enhancements, implementing data integrations and ensuring application and data integration frameworks are maintained and upgraded according to company security standards. In support of that responsibility, the Application Developer will work with the project and support teams, as necessary, to ensure the technical solutions meet the business needs, and are developed and implemented with high quality.
The scope of responsibility for the position includes project support, as well as maintenance and production support activities.
In addition to being skilled/proficient in Java technologies, we are seeking individuals with strong soft skills capable of interacting and communicating with business clients. This will be a must. Please make sure to understand the need for strong soft skills when screening candidates.
  • The technical acumen must match the resume, especially with Java technology stack.
  • We expect folks coming in to not only be prepared to have dialogue with us regarding their experience, but to also be prepared to write sample code or explain the methods used to achieve simple problem statements to ensure us that they have the experience outlined in the resume.
Essential Duties and Responsibilities:
Solution Delivery
  • Responsible for technical deliverables associated with application code development, including requirements documentation, functional design documents and specifications, work estimates, detailed and technical design documentation, application code and associated documentation, including documentation to fulfill audit requirements
  • Demonstrate expertise in the Java frameworks (i.e. Spring, Hibernate, JSF, PrimeFaces, etc.) and architectures and actively work to enhance them
  • Determine and document technical requirements for application systems, including system, module and unit design, unit test plans and test cases
  • Create automated tests to ensure that enhancements and upgrades do not negatively impact on applications and integrations
  • Collaborate with support teams to schedule and deploy releases to all environments
  • Support all phases of the software development lifecycle, including Requirements Gathering, Analysis, Design, Testing, Implementation, and Production support for software systems.
  • Develop, debug and test computer applications based on user requirements documentation, and on input from subject matter experts
  • Debug, remediate and enhance existing computer applications based on documented variances and enhancement requests, and with guidance from subject matter experts
  • Work with the database analyst/administrator and data modeling team as needed to develop a data model appropriate for the application
  • Lead or participate in code reviews
  • Participate as a member of a cross-functional Scrum team
  • Follow the approved methodology for application development and maintenance
  • Identify enhancements to application development standards and best practices
  • Develop and maintain design documentation according to defined standards and practices
  • Assist testing staff in developing product and integration testing approaches
  • Respond, as necessary, to support calls in off-hours in order to support 24X7 applications