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

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

$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, J2EE developer

Concord, MA · On-site

$62.75 - $80/hr

Target Bonus 80% guaranteed $200K Life Ins and Single Person Healthcare Benefits COMPLETELY PAID BY COMPANY Gym Membership and Tuition Reimbursement We are looking for a Java/ C++ Developer with ...

Sr Java, J2EE developer

Concord, MA · On-site

$62.75 - $80/hr

Target Bonus 80% guaranteed $200K Life Ins and Single Person Healthcare Benefits COMPLETELY PAID BY COMPANY Gym Membership and Tuition Reimbursement We are looking for a Java/ C++ Developer with ...

Backend Developer - Java

Boston, MA · On-site

$54.75 - $71.25/hr

They are seeking an experienced Senior Java Software Engineer to join their Workflow team, focusing on designing and implementing high-performance, distributed systems and event-driven microservices.

Senior Java/AWS Engineer -with LIMS

Boston, MA · On-site

$135K - $178K/yr

They are seeking a skilled Senior Java/AWS Engineer -with LIMS to collaboratively solve complex problems and develop a custom lab software solution for a high-throughput laboratory. The role involves ...

Senior Calypso Developer

Boston, MA · On-site

$62.25 - $79.25/hr

Job Summary We are seeking a highly skilled and experienced Senior Calypso Java Developer to join a financial technology team. This individual will play a critical role in designing, customizing ...

Possess Effective verbal,written communications as well as strong organizational skills Java, JEE ... You will become a mentor to other developers to assure Liferay best practices and recommendations ...

Software Engineer-JAVA

Boston, MA · On-site

$56.25 - $77.25/hr

Local to Boston (W2 or C2C is acceptable) * Start Date: Immediate. The hiring manager prefers ... Java Lead / Coordinator role.( Tech Stack- Java, springboot, APU development. Aws and frontend exp ...

Java, JEE, Spring and Tomcat are a must. * Web-services integration and RESTful is a plus * 7+ ... You will become a mentor to other developers to assure Liferay best practices and recommendations ...

Showing results 21-40

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 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 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 Full Stack Java Spring Angular Developer with AI // Onsite 3 days per week in Boston - USC an

Yoh, A Day & Zimmermann Company

Boston, MA

$85/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 11 days ago


Job description

Please contact
Renu Goel
857-207-2676
renu.goel@yoh.com
Convert:Possibility Please USC/GS ONLY
InterviewProcess 3 Rounds Video/Onsite
MustHaves:
FullStack Dev:
-Python
-SQL
-Java
-VerbalCommunication
-Workwith a team of 50 People
15 plus years exp must
Onsite 3 days per week in Boston/Philadeplphia
MUST HAVE: Senior Full Stack Java Spring Angular Developer with AI
Job Description: Full Stack Developer (2 Openings) We are looking for an experienced Java Developer to join our Ai Lab team, with a strong focus on AI?driven and data?enabled solutions. This role is ideal for a senior engineer who wants to remain hands?on while also having a real influence on technical direction, quality, and team growth. 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 technical guidance. You will work closely with cross?functional teams, including Product Owners, Data Scientists, and Business Stakeholders, to ensure solutions deliver real business value. Key Responsibilities Design, develop, and maintain high?quality Java?based applications in a complex, distributed environment. Proficiency in modern front-end frameworks (React, Angular) and back-end technologies (Python, Java/Spring Boot, Node.js) to build scalable, end-to-end applications. Contribute to AI?enabled and data?driven solutions, working closely with data and product teams. Take ownership of features from requirements analysis through implementation, deployment, and production support. Participate in technical design and architecture discussions, influencing solutions and best practices. Perform code reviews and promote clean code, scalability, and maintainability. Act as a technical mentor for less experienced developers, sharing knowledge and setting development standards. Support application evolution by driving feature enhancements and technical improvements. Work with CI/CD pipelines and deployment processes to ensure reliable delivery. Troubleshoot, debug, and resolve complex issues in existing applications. Collaborate effectively in Agile, distributed teams (Scrum / Kanban). Familiarity with Retrieval-Augmented Generation patterns, embedding models, vector databases, and semantic search techniques to ground AI outputs in enterprise content. Experience working with large language models and exposure to agentic AI frameworks (e.g., LangChain, LangGraph, CrewAI) for building multi-step, tool-augmented workflows and autonomous AI agents Communicate clearly with stakeholders, helping translate technical topics into understandable outcomes and impacts.
Technical Scope Core Java development Spring ecosystem: Spring MVC, Spring Data, Spring Security Web applications using Angular, TypeScript, RxJS, HTML, CSS SQL and NoSQL databases, with a strong focus on data modeling and performance Messaging queues and asynchronous processing Cloud development on OpenShift CI/CD pipelines and deployment automation Unix/Linux environments Agentic Frameworks (langchain, Langgraph, etc)
Required Experience 5+ years of hands?on Java development experience Strong experience with Spring and enterprise?grade backend systems Solid understanding of design patterns and scalable architecture principles Experience with SQL and NoSQL databases and optimization techniques Experience with messaging systems Hands?on experience with Azure cloud services Experience working in Agile environments Strong problem?solving skills and ability to proactively identify risks High attention to code quality, reliability, and accuracy
Leadership & Soft Skills Natural leadership mindset with the ability to mentor and support other developers Very good command of English (spoken and written) Strong communication skills and ability to collaborate with Product, Project Management, and senior stakeholders Analytical thinking and structured problem?solving approach Ability to prioritize tasks and manage delivery effectively Team?oriented attitude with a sense of ownership and accountability
 
Estimated Min Rate: $65.00
Estimated Max Rate: $85.00
What’s In It for You?
We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:
  • Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
  • Health Savings Account (HSA) (for employees working 20+ hours per week)
  • Life & Disability Insurance (for employees working 20+ hours per week)
  • MetLife Voluntary Benefits
  • Employee Assistance Program (EAP)
  • 401K Retirement Savings Plan
  • Direct Deposit & weekly epayroll
  • Referral Bonus Programs
  • Certification and training opportunities

Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.
Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Visit https://www.yoh.com/applicants-with-disabilities to contact us if you are an individual with a disability and require accommodation in the application process.
For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice: https://www.yoh.com/privacy-notice
Stay Safe During Your Job Search
Fraudulent recruiting communications have become increasingly common. Emails from Yoh recruiters will only come from an @yoh.com email address. Yoh will never ask candidates to pay fees, purchase equipment, send gift cards, or transfer funds as part of the recruiting or hiring process. If you receive a communication that appears suspicious or requests payment, contact Yoh directly before responding or sharing personal information.

Company Description

Yoh delivers expertise, methodology, and momentum to keep work moving forward. From strategy to execution, we deliver bold ideas and big results through consulting, staffing, and enterprise solutions. Nearly a century after our founding, Yoh remains STEM-centered, collaborative, and committed to client success. Yoh is a proud member of the Day & Zimmermann family of companies. Visit us at https://www.yoh.com/