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

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Job Title: Sr. Java Developer (Back-end) Terms: Contract (Through Dec. 31st 2015) Location: Boston, MA Responsibilities * 5+ years of experience in architecture, design, analysis, development ...

Sr Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

Experienced java web services developer - develop the back-end services Skills: java REST API, Linux, shell scripting, cluster computing ( submitting, monitoring jobs on Sun Grid Engine/PBS ...

senior java developer

Boston, MA · On-site

$62.25 - $79.25/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 ...

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

Senior Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

Qualifications: · Bachelor's Degree, in Computer Science or a related field. · Minimum 7+ years development experience in Java/J2EE technologies · Strong experience with Spring, Spring MVC, an ORM ...

Mid/Senior Java Developer

Cambridge, MA · On-site

$62.50 - $79.75/hr

The Mid/Senior Software Develope r serves as a key contributor and subject matter expert in the ... Experience with Java development tools, using bothGUIand command line interfaces: Eclipse ...

Sr. Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

This role requires a blend of Middle-tier and presentation-tier skills (both server-side and client-side design and development skills) with strong Core Java skills to work on a development team that ...

Full Stack Java Developer [Boston, MA]

Boston, MA · On-site

$57 - $73.50/hr

As a Senior Java Developer, you will play a key role in building and evolving applications, contributing to architectural decisions, and supporting less experienced engineers through mentoring and ...

Full Stack Java Developer

Boston, MA · On-site

$57 - $73.50/hr

Full Stack Java Developer Location: Quincy, MA (Hybrid 3/4 days a week onsite) Contract ... W2 / C2C Duration: Long term contract Interview: In Person : * 14+ years of software development ...

New

Senior Core Java Developer Location: Boston, MA, 2116 Duration: 6-12 months Interview: Phone and Skype OR F2F Required Skills: Core Java, Postgress Preferred Skills: Big Data Other Skills: AWS Akka ...

Sr. Java Programmer

Quincy, MA · On-site

$60.25 - $76.75/hr

The Java Developer is responsible for designing, developing and supporting application tools and product customizations for EOHHS Web enterprise projects. Individual must have the ability to work ...

Sr. Java Programmer

Quincy, MA · On-site

$60.25 - $76.75/hr

The Java Developer is responsible for designing, developing and supporting application tools and product customizations for EOHHS Web enterprise projects. Individual must have the ability to work ...

Senior Java Engineer

Lexington, MA · On-site

$64.25 - $82/hr

The Senior Software Engineer will perform the following duties: * Design, document, and write code ... Experience with Java EE, Hibernate and JPA technologies. * Experience with Maven and Ant build ...

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Senior Java Developer C2C information

See Boston, MA salary details

$12

$68

$93

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

As of Jul 8, 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 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), and why are they important?

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 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:
Java Developer / Lead - Contract

Java Developer / Lead - Contract

Two95 International Inc.

Marlborough, MA • On-site

Contractor

Re-posted 8 days ago


Job description

Title: Lead or Senior Java developer
Type: Contract
Duration: 12+ months based on performance
Rate: $Open/day
Description:
It is development from scratch uses the GraphQL, Java, Spring boot and AWS ECS/Fargate for deployment.
Requirements
Very strong hands on developer, who can own, design and implement complex tasks with minimal supervision.
  • Java 8+
  • Spring Spring experience, and spring boot
  • Strong AWS
  • Intermediate level Python skills
  • Rest services
  • Graphql and related framework experience would be a huge plus
  • Asset management experience
  • Experience in low latency high throughput big data applications would be a good plus
  • Performance testing/tuning experience is nice to have

Note: If interested please send your updated resume and include your rate requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.
We look forward to hearing from you at the earliest!

TWO95 International logo

About TWO95 International

Sourced by ZipRecruiter

At TWO95 International, we believe it is imperative that a hiring company is assured of procuring the right candidate to fill a job requirement. We have an extensive local and International network, and a fully digitalized sourcing approach that allows us to find a candidate best suited for the job. Furthermore, we strive to secure well matched opportunities that align with the personal and career aspirations of our candidates.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Cherry Hill, NJ, US

Year founded

2009

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