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Contract Java Developer C2C Jobs in Walnut Creek, CA

Donato Technologies, Inc.

Java Lead

Moraga, CA · On-site

$60/hr

... Contract * Experience: 10 Years Job Summary - * Experience in implementing and integrating AI models, including Large Language Models (LLMs), into applications. * Google SDK * Strong Java Engineers ...

Triveni IT

Sr. Java Tech Lead

Pleasanton, CA · On-site

The successful candidate will focus on the engineering and development of complex business ... C2C. s and those who are legally authorized to work can apply for this position. Key ...

Akraya Inc.

QA Engineer: 26-01964

San Francisco, CA · On-site

$45 - $50/hr

... Contract Type: W2 and C2C Location: Fremont, CA (100% Onsite - 5 days in office) Duration: 6+ ... Experience with Zephyr/TestLink and programming languages such as Java, C#, C++, or XML is ...

Paradigminfotech

UI Developer

San Ramon, CA · On-site

$56 - $72.75/hr

Strong experience in client side Java Script MVC frameworks. ? To deliver projects to world class ... Rate(C2C/1099/W2): Employer: 2 Official references from recent 2 projects in below format (Must ...

TEKsystems

Automation Tester/ SDET

San Francisco, CA

$71/hr

Write and maintain automation code using Java * Partner with Product, Engineering, and QA teams to ... Third-party (C2C) consultants * Candidates requiring employment sponsorship now or in the future ...

Mindlance

Python Developer

Concord, CA · On-site

$55.25 - $76/hr

ONLY W2(NO C2C/1099) Job title: Sr. Software Engineer Contract: 6 months (contingent, no guaranteed extension) Location: Concord, CA ( Hybrid working model - 3 days onsite/2 days remote) One-round ...

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All JobsContract Java Developer C2C JobsContract Java Developer C2C Jobs in Walnut Creek, CA

Contract Java Developer C2C information

See Walnut Creek, CA salary details

$17

$62

$85

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

As of Aug 11, 2026, the average hourly pay for contract java developer c2c in Walnut Creek, CA is $62.79, according to ZipRecruiter salary data. Most workers in this role earn between $54.33 and $70.29 per hour, depending on experience, location, and employer.

What is the difference between Contract Java Developer C2C vs Contract Java Developer W2?

AspectContract Java Developer C2CContract Java Developer W2
Employment TypeIndependent contractor, self-employedEmployee of the staffing agency or company
Tax & BenefitsResponsible for own taxes, no benefits includedTaxes withheld by employer, includes benefits like health insurance
Work EnvironmentTypically remote or client-site, project-basedUsually on-site or hybrid, with more structured hours
Payment StructureInvoicing clients, higher hourly rateSalary or hourly wage, includes payroll taxes

Contract Java Developer C2C and Contract Java Developer W2 differ mainly in employment status, tax responsibilities, and benefits. C2C offers more independence and potentially higher pay but requires managing taxes and benefits independently. W2 provides a more traditional employment setup with benefits and tax withholding. The choice depends on your preference for independence versus stability.

What are popular job titles related to Contract Java Developer C2C jobs in Walnut Creek, CA? For Contract Java Developer C2C jobs in Walnut Creek, CA, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer C2C jobs in Walnut Creek, CA look for? The top searched job categories for Contract Java Developer C2C jobs in Walnut Creek, CA are:
What cities near Walnut Creek, CA are hiring for Contract Java Developer C2C jobs? Cities near Walnut Creek, CA with the most Contract Java Developer C2C job openings:
Contract Java Developer C2C jobs near you
Infographic showing various Contract Java Developer C2C job openings in Walnut Creek, CA as of August 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution, with an average salary of $130,600 per year, or $62.8 per hour.

Java Open Source Contributor

YO AI Labs

San Francisco, CA • Remote

$60 - $77.75/hr

Full-time

Posted 16 days ago

Job description

Job Description

Role Title: Java Open Source Contributor

Role Type: Contract

Location: Remote


Scope of Work:

  • Contribute production-quality code, reviews, and documentation to open-source repositories relevant to the customer's project.
  • Design, implement, and optimize complex algorithms and system components using one or more of the following languages: C++, Python, JAVA, GoLang, Typescript, or Rust.
  • Identify and resolve technical challenges, bugs, and performance bottlenecks in existing codebases.
  • Collaborate with other contributors and stakeholders to align deliverables with project goals and best practices.
  • Create, maintain, and enhance technical documentation to support knowledge sharing and onboarding.
  • Participate in code discussions and provide constructive feedback to elevate overall code quality.


Preferred Qualifications:

  • Previous experience working on large-scale, distributed codebases.
  • Familiarity with modern AI or machine learning systems is a plus, though not required.
  • Background in participating in rigorous code reviews and contributing to the development of software best practices.