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Senior Java Developer C2C Jobs in Philadelphia, PA

JPC Partners

Senior Java Developer

Norristown, PA

$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 ...

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 ...

NJM Insurance Group

JAVA Developer, Senior

Trenton, NJ · On-site

$57.50 - $73.25/hr

NJM Insurance Group is seeking a Senior JAVA Developer to implement and enhance business applications as part of a collaborative delivery team. The role focuses on supporting core insurance systems ...

Pronix Inc

Senior Java Developer with AWS

Malvern, PA · On-site

$56.25 - $71.75/hr

Backend Developer (AWS, Python, Java ) 2 Positions- Only W2 Location: Malvern, PA (Hybrid 3 days in office and 2 days remote) Duration: 12 Months Key responsibilities Design and develop backend ...

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE

$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 ...

AllSTEM Connections

Java Developer Contractor

Malvern, PA · On-site

$51.50 - $66.50/hr

Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly accomplished and technically secure Senior Full-Stack Java Developer to join an enterprise project team on a contract ...

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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

See Philadelphia, PA salary details

$11

$63

$87

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

As of Aug 19, 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

Sr. Java Microservice Developer

Inherent Technologies

West Chester, PA • On-site

$54.25 - $69.25/hr

Other

Re-posted 21 days ago

Job description

Position: Sr. Java Microservice Developer

Location: West Chester, PA*Day 1 Onsite

For this SR - Java, the candidates need to come with Tmobile experience.

  • Tmobile experience with Network/provisioning/activation API's

Mandatory Skills

Java, Springboot, Microservices

JD

Skills & Experience:

  • 7 10 years of relevant experience.
  • Proficiency in Java programming language.
  • Strong experience developing RESTful microservices using the Spring Boot framework.
  • Experience designing and implementing BPMN processes using Activiti or Flowable.
  • Proficient with SQL and NoSQL databases, including MongoDB, Couchbase, and Oracle.
  • Experience with event-driven architecture using Apache Kafka, RabbitMQ, or Amazon MSK.
  • Skilled in deploying and scaling applications on AWS, Azure, and Cloud Foundry.
  • Familiarity with containerization and orchestration tools such as Docker and Kubernetes.
  • Experience with CI/CD pipelines using tools like Jenkins, GitLab CI, or GitHub Actions.
  • Proficient in infrastructure as code (IaC) using Terraform or AWS CloudFormation.
  • Knowledge of monitoring and observability tools such as AppDynamics, ELK Stack, Prometheus, Grafana, and OpenTelemetry.
  • Understanding of RESTful API design principles and OpenAPI/Swagger specifications.
  • Experience with unit testing, integration testing, and test automation using JUnit, Mockito, Postman, or Selenium.
  • Familiarity with secure coding practices, OAuth2, JWT, and API security.
  • Strong understanding of object-oriented design, design patterns, and algorithms.
  • Experience using AI-assisted development tools such as GitHub Copilot, Amazon CodeWhisperer, or Tabnine to enhance productivity and code quality.
  • Excellent analytical and communication skills; able to explain complex technical concepts clearly.
  • Embraces a DevOps mindset and agile development practices.
  • Comfortable working in fast-paced, collaborative environments



Rohit Chauhan

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