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Senior Java Developer C2C Jobs in Boston, MA (NOW HIRING)

Moseley Technical Services, Inc.

Adv Software Eng 2

Dedham, MA · On-site

$68.12 - $73.12/hr

  • Medical

  • Retirement

Senior Java Software Engineer Cybersecurity Applications/Secret Clearance Dedham, MA Pay Estimated: $68.12 - $73.12/Hour U.S. Citizenship is required by Federal Law We are hiring a Senior Java ...

Cognizant Technologies

Sr. Software Engineer Java

Boston, MA · On-site

$135K - $178K/yr

Job Role: Sr. Software Engineer Java Location: Boston-, MA Duration: 3-6 Months CTH Qualifications Ability to perform all phases of software engineering including requirements analysis, application ...

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

As of Aug 18, 2026, the average hourly pay for senior java developer c2c in Boston, MA is $68.26, according to ZipRecruiter salary data. Most workers in this role earn between $59.81 and $76.25 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 Boston, MA?

The most popular types of Java Developer C2C jobs in Boston, MA are:

What are popular job titles related to Senior Java Developer C2C jobs in Boston, MA?

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

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

The top searched job categories for Senior Java Developer C2C jobs in Boston, MA are:

What cities near Boston, MA are hiring for Senior Java Developer C2C jobs?

Cities near Boston, MA with the most Senior Java Developer C2C job openings:

Senior Java Developer C2C jobs near you

Adv Software Eng 2

Moseley Technical Services, Inc.

Dedham, MA • On-site

$68.12 - $73.12/hr

Full-time

Medical, Retirement

Re-posted yesterday

Job description

Check out this new opportunity!
Senior Java Software Engineer
Cybersecurity Applications/Secret Clearance
Dedham, MA
Pay Estimated: $68.12 - $73.12/Hour
U.S. Citizenship is required by Federal Law
We are hiring a Senior Java Software Engineer to support the development of mission-critical Cybersecurity Management Applications within a growing defense technology product line. This role requires an active DoD Secret Clearance and expertise in Java, Enterprise Java, Spring, Hibernate, SQL/PostgreSQL, JavaScript, and React to design, develop, and enhance secure enterprise software solutions supporting cybersecurity and encryption management platforms.
Responsibilities:
  • Design, develop, test, and maintain mission-critical cybersecurity management applications.
  • Develop enterprise software solutions using Java, Enterprise Java, Java Beans, Spring Framework, Hibernate, and React.
  • Build and maintain database-driven applications utilizing SQL and PostgreSQL technologies.
  • Collaborate with cross-functional engineering teams throughout the software development lifecycle.
  • Develop secure application code following cybersecurity and secure software development best practices.
  • Integrate and support REST-based services, APIs, and system interfaces.
  • Analyze software requirements and implement scalable, maintainable solutions.
  • Troubleshoot, debug, and resolve complex software defects and performance issues.
  • Contribute to Agile software development activities including planning, estimation, development, testing, and deployment.
  • Support continuous improvement initiatives and identify opportunities to leverage AI-driven technologies to improve software development processes and product capabilities.
  • Provide technical leadership on assigned projects and contribute to architecture, design, and implementation decisions.

Qualifications:
  • U.S. Citizenship is required by Federal Law
  • Active Department of Defense Secret Security Clearance required at time of hire.
  • Bachelor's degree in Software Engineering, Computer Science, Computer Engineering, or a related Science, Technology, Engineering, or Mathematics (STEM) discipline.
  • Minimum 5+ years of software engineering experience, or a Master's degree plus 3 years of related experience.
  • Experience developing enterprise applications using Java and Enterprise Java technologies.
  • Experience with Java Beans, Spring Framework, and Hibernate.
  • Experience with SQL databases and PostgreSQL.
  • Experience developing front-end applications using JavaScript and React.
  • Understanding of software engineering principles, development methodologies, and object-oriented design practices.
  • Experience working in an Agile development environment.
  • Ability to independently execute assignments, manage project scope, and contribute technical direction when needed.

Preferred Qualifications:
  • Experience with WildFly Application Server.
  • Experience developing and integrating REST APIs.
  • Experience with RESTCONF interfaces.
  • Experience using Material UI.
  • Experience implementing secure software development and application security principles.
  • Knowledge of Public Key Infrastructure (PKI) and digital certificate technologies.
  • Knowledge of SNMP (Simple Network Management Protocol).
  • Experience supporting cybersecurity, encryption management, or secure communications applications.
  • Ability to rapidly learn new technologies and contribute to complex software engineering initiatives.

Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer
What to Expect
  • Applicants selected for employment will be required to pass a pre-employment drug screening and background investigation, which may include education, criminal, and work history verifications.
  • Accepted applicants will be eligible for benefits, including medical and supplemental insurance, and a 401(k) plan. Appreciation and gratitude for employees are hallmarks of organizations with low turnover.
  • Final position level and pay will be based on experience.

Resources
  • To apply, send a resume to: resumes@moseleytechnical.com
  • For more active job openings: Search Jobs
  • For more information about Moseley, visit: About Us

Moseley Technical Services, Inc. (Moseley) was incorporated in 1994 to provide engineering and professional services to the aerospace/defense, manufacturing, government, and commercial industries. Our Mission is to deliver superior service to our customers and employees. We have been successful in our vision by building long-term relationships with customers and employees through integrity, transparency, and appreciation.
We stand by our 30-year-old commitment of "World Class Service. World Class Company."
Moseley Technical Services logo

About Moseley Technical Services

Sourced by ZipRecruiter

Moseley Technical Services, headquartered in Huntsville, AL, US, is a renowned player in the engineering services industry. They provide a diverse array of services, primarily focused on staffing and recruiting for various technical industries including aerospace, defense, and information technology. Incepted in 1995, this veteran-owned company prides itself on its strong commitment to its customers’ missions and to its employees.

Industry

Recruiting and staffing services

Company size

201 - 500 Employees

Headquarters location

Huntsville, AL, US

Year founded

1994

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