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Senior Java Developer C2C Jobs in Carlisle, PA (NOW HIRING)

Apexon

Senior Java Developer

Mechanicsburg, PA · On-site

$54.25 - $69.25/hr

Senior Java Developer Location: Mechanicsburg, PA Position: 55 Role Overview: We are seeking experienced Senior Java Developers to support the development and enhancement of enterprise web ...

Dellfor Technologies

senior java developer

Harrisburg, PA

$56.50 - $72/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Sonsoft Inc

Senior Java Developer

Harrisburg, PA

$56.50 - $72/hr

Exp. with Object-Oriented Programming (OOPS). Required 10 Years * Experience with Java/J2EE. Required 10 Years * Experience with Database (Oracle/DB2/SQLServer). Required 10 Years * Experience with ...

Avani Technology Solutions, Inc.

Java Developer

Harrisburg, PA · On-site

$50.25 - $65.25/hr

Financial Industry Experience SOA (Service Oriented Architecture) PHEAA would like senior level candidates for this role. Client is looking for at least 2 Java Developers to join their team. These ...

Right Talent Right Now

Sr. Software Developer

Harrisburg, PA · On-site

$53.75 - $71/hr

Sr. Software Developer Location: Princeton, NJ Length 6-12 months contract The candidates will ... Core Java (JDK 7+), J2EE (6+) , Hibernate (4.x), JUnit 4, Spring (3+), JDBC, XML, XSD, Oracle, PL ...

*Cummins Business

Software Developer 2

Lemoyne, PA · On-site

Senior Software DeveloperLocation: [Specify Location or Remote]Employment Type: Full-TimeAbout the ... Proficiency in programming languages such as [e.g., Python, Java, JavaScript, C#, etc.].Experience ...

SmartIPlace

Senior DevSecOps Engineer

Harrisburg, PA · On-site

$55 - $60/hr

CI/CD authoring in GitHub Actions and Azure DevOps. * Proficient in Python and Bash, with PowerShell for Windows automation. * Able to read Java and C# to integrate and tune SAST/SCA. * Practical ...

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Senior Java Developer C2C information

See Carlisle, PA salary details

$10

$61

$83

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

As of Aug 14, 2026, the average hourly pay for senior java developer c2c in Carlisle, PA is $61.13, according to ZipRecruiter salary data. Most workers in this role earn between $53.56 and $68.32 per hour, depending on experience, location, and employer.

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 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 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 popular job titles related to Senior Java Developer C2C jobs in Carlisle, PA?

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

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

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

Senior Java Developer C2C jobs near you
Infographic showing various Senior Java Developer C2C job openings in Carlisle, PA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $127,156 per year, or $61.1 per hour.

Senior Java Developer

Apexon

Mechanicsburg, PA • On-site

$54.25 - $69.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

Job description

About Apexon:
Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.
Apexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering, and UX, along with deep expertise in BFSI, healthcare, and life sciences, helping businesses capitalize on the unlimited opportunities digital offers.
Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients' toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon has a global presence across four continents.
We enable #HumanFirstDIGITAL
We are hiring for a Senior Java Developer (IES Experience) opportunity.
Role: Senior Java Developer
Location: Mechanicsburg, PA
Position: 55
Role Overview:
We are seeking experienced Senior Java Developers to support the development and enhancement of enterprise web applications for a large-scale Integrated Eligibility System (IES) project. The ideal candidate will have strong experience in Java and J2EE development, object-oriented design, relational databases, and enterprise application development. This role requires hands-on coding, complex SQL development, root cause analysis, and collaboration with cross-functional teams in an enterprise environment.
Key Responsibilities:
• Develop, enhance, and maintain enterprise Java web applications
• Write efficient, complex SQL queries for data retrieval and analysis
• Perform root cause analysis and resolve application defects and production issues
• Design and implement scalable application components following object-oriented design principles
• Develop batch processing jobs and web services to support business operations
• Collaborate with architects, business analysts, QA teams, and fellow developers throughout the software development lifecycle
• Participate in code reviews and ensure adherence to coding standards and best practices
• Support application deployment, maintenance, and performance optimization
• Create technical documentation and provide implementation support when required
Required Skills:
• 3+ years of experience in Java 6.0 and J2EE application development
• Strong experience with JSP, Custom Tag Libraries, JavaScript, Session EJBs, and JDBC
• Experience using Java IDEs such as IBM Rational Application Developer (RAD) 7.5 or later
• Strong understanding of Object-Oriented Analysis and Design (OOAD)
• Experience implementing Singleton, Factory, and DAO design patterns
• Solid understanding of MVC architecture
• Experience developing batch jobs and web services
• Experience with IBM WebSphere Application Server 8.0
• Strong experience writing SQL queries using DB2 and Oracle databases
• Excellent analytical, troubleshooting, and problem-solving skills
Preferred Skills:
• Experience working on Integrated Eligibility Systems (IES) projects
• Experience with WebSphere Application Server running on SUSE Linux 11 in VMware environments
• Experience supporting large-scale government or public sector applications
• Familiarity with enterprise application performance tuning and optimization
• Strong communication and collaboration skills
• Experience working in Agile development environments
Education Requirement:
Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field preferred.
Our Commitment to Diversity & Inclusion:
Did you know that Apexon has been Certified™ by Great Place To Work® in multiple global regions? Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other characteristic protected by law.
Our Commitment to Environment:
Actively contribute to Apexon's commitment to environmental responsibility by following sustainable practices and supporting ESG initiatives.
Our Perks and Benefits:
Our benefits and rewards program has been thoughtfully designed to recognize your skills and contributions, elevate your learning experience, and provide care and support for you and your loved ones.
We also offer:
• Health Insurance with Dental & Vision
• 401K Plan
• Life Insurance, STD & LTD
• Paid Vacations & Holidays
• Continuous Skill Based Development and Career Advancement Opportunities

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