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Remote Java Developer C2C Jobs in Lowell, MA (NOW HIRING)

Ascent Placement Partners

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Remote Software Engineer - Technical Advisor

Boston, MA · Remote

$150/hr

Remote Software Engineer - Technical Advisor $150.00 USD/hour | 100% Remote (USA Only) | Mostly ... Confirmation of US work eligibility (W2 only -- no C2C, no visa sponsorship) Step 5: Paid 2-Week ...

YO AI Labs

GitHub Contributor - Remote

Boston, MA · Remote

$55 - $160/hr

Python3, Java, Rust, Go, C++, or TypeScript. * Deep understanding of algorithms, data structures ... engineering principles. * Proven ability to debug complex systems, resolve bugs, and deliver ...

YO AI Labs

GitHub Contributor - Remote

Boston, MA · Remote

$55 - $160/hr

Python3, Java, Rust, Go, C++, or TypeScript. * Deep understanding of algorithms, data structures ... engineering principles. * Proven ability to debug complex systems, resolve bugs, and deliver ...

Motorola

Senior DevOps Engineer (US REMOTE)

Waltham, MA · Remote

$140K - $170K/yr

Manage developer tooling * Ensure compliance with regulatory, compliance and security frameworks ... stack Java-based applications Required Skills: * Citizenship: Must be a US Citizen. This ...

YO AI Labs

AI coding agents Expert - Remote

Boston, MA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI coding agents Expert - Remote

Boston, MA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI Trainer - Remote

Boston, MA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI Trainer - Remote

Boston, MA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI Technical Trainer - Remote

Boston, MA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

YO AI Labs

AI Technical Trainer - Remote

Boston, MA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

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All JobsJava Developer C2C JobsRemote Java Developer C2C JobsRemote Java Developer C2C Jobs in Lowell, MA

Remote Java Developer C2C information

See Lowell, MA salary details

$15

$56

$76

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

As of Sep 9, 2026, the average hourly pay for remote java developer c2c in Lowell, MA is $56.23, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $62.93 per hour, depending on experience, location, and employer.

What is a remote Java developer C2C?

A Remote Java Developer C2C is a software developer who specializes in Java programming and works remotely, typically under a Corp-to-Corp (C2C) arrangement. In this setup, the developer provides services through their own corporation or a staffing agency’s corporation, rather than as a direct employee (W2). This arrangement is common for contract work and allows for more flexibility in work location and project selection. C2C positions often require developers to manage their own taxes and benefits.

What are the key skills and qualifications needed to thrive as a remote Java developer C2C?

To thrive as a Remote Java Developer C2C, you need strong proficiency in Java programming, a solid understanding of software development principles, and relevant experience or a degree in computer science or related fields. Familiarity with tools like Spring Framework, version control systems (such as Git), and build automation tools, along with experience in cloud platforms or CI/CD pipelines, is typically required. Excellent problem-solving abilities, effective communication, and self-motivation are vital soft skills for remote collaboration and project delivery. These skills ensure you can build robust applications, coordinate efficiently with distributed teams, and deliver quality code in contract-based remote environments.

What are some unique challenges faced by remote Java developers working on a C2C basis, and how can they be managed?

As a Remote Java Developer on a C2C basis, you may encounter challenges such as managing communication across time zones, ensuring clear project requirements, and handling administrative tasks like invoicing and contracts. It's important to establish structured communication routines with your client and proactively clarify expectations to avoid misunderstandings. Additionally, using project management and collaboration tools can help maintain transparency and keep projects on track. Staying organized with your business paperwork and understanding your contractual obligations will also contribute to a smooth working relationship.

What is the difference between Remote Java Developer C2C vs Remote Java Software Engineer?

AspectRemote Java Developer C2CRemote Java Software Engineer
CredentialsJava certifications, relevant experienceJava certifications, relevant experience
Work EnvironmentContract-based, independent contractor setupTypically full-time, employed by a company
Employer & Industry UsageUsed by staffing agencies and clients seeking flexible contractorsUsed by companies for ongoing projects and full-time roles
Search & Comparison IntentLooking for flexible, contract-based Java rolesSeeking full-time Java development positions

The main difference between Remote Java Developer C2C and Remote Java Software Engineer lies in employment type and work setup. C2C roles are contract-based, ideal for freelancers or independent contractors, while Software Engineers are typically full-time employees. Both roles require similar skills and certifications, but their work arrangements and employer relationships differ.

What are the most commonly searched types of Java Developer C2C jobs in Lowell, MA?

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

What are popular job titles related to Remote Java Developer C2C jobs in Lowell, MA?

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

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

The top searched job categories for Remote Java Developer C2C jobs in Lowell, MA are:

What cities near Lowell, MA are hiring for Remote Java Developer C2C jobs?

Cities near Lowell, MA with the most Remote Java Developer C2C job openings:

Remote Java Developer C2C jobs near you

Full Stack Software Engineer - Remote

Boston, MA • Remote

YO AI Labs
See more jobs at YO AI Labsexternal

$80 - $120/hr

Full-time

Posted 14 days ago

Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.