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Freelance Java Developer C2C Jobs in Denver, CO (NOW HIRING)

Spartan X Corp

Be Seen First

Java Developer

Denver, CO · On-site

$60/hr

... W2 / C2C / 1099 Please note we are unable to provide H1B visa sponsorship. About the Role We are ... seeking an experienced Java Developer Contractor to support the design, development, and ...

Compri Consulting

Senior Java Software Engineer

Denver, CO · On-site

$128K - $169K/yr

Client located in Colorado is seeking a 100% REMOTE Senior Full Stack Java Developer for a ... No third party/C2C candidates are able to be considered at this time. Required -5+ years of Java ...

SynergisticIT

Junior Java DevOps Engineer

Denver, CO · On-site

Currently, we are looking for entry-level software programmers, Java Full stack developers, Python ... No third party candidates or C2C candidates. Please only apply to the posting. No phone calls ...

SynergisticIT

Java Full Stack Developer

Littleton, CO · On-site

$52.50 - $67.75/hr

Currently, We are looking for entry-level software programmers, IT enthusiasts, Python/Java ... No third party candidates or c2c candidates To apply for this position, please apply to the posting ...

SynergisticIT

Python/R Developer

Boulder, CO · On-site

$53.75 - $69.50/hr

Currently, We are looking for entry-level software programmers, Java full-stack developers, Python ... No third-party or agency candidates or C2C candidates

SynergisticIT

C++ Developer

Denver, CO · On-site

$50.50 - $68/hr

Currently, We are looking for entry-level software programmers, Java full-stack developers, Python ... No third-party or agency candidates or c2c candidates

SynergisticIT

Tableau/PowerBI Developer - Junior

Boulder, CO · On-site

$70K - $91K/yr

Currently, we are looking for entry-level software programmers, Java Full stack developers, Python ... No third party candidates or C2C candidates. Please only apply to the posting. No phone calls ...

CosQube INC

Scala Developer

Denver, CO · On-site

C2C/C2H/W2 Interview Criteria: MS teams Video * Design and develop RESTful and GraphQL APIs using ... Strong programming experience with Scala (Akka, Play, or Cats/Scalaz) and Java (8+) * Hands-on ...

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Freelance Java Developer C2C information

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

As of Jun 26, 2026, the average hourly pay for freelance java developer c2c in Denver, CO is $58.36, according to ZipRecruiter salary data. Most workers in this role earn between $50.48 and $65.34 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Java Developer C2C, and why are they important?

To thrive as a Freelance Java Developer C2C, you need advanced proficiency in Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, usually complemented by a relevant degree or certifications. Familiarity with code repositories (Git), build tools (Maven/Gradle), cloud platforms, and knowledge of contract work requirements are important for handling diverse client projects. Outstanding time management, communication, and problem-solving skills set top freelancers apart in remote, client-focused environments. These skills ensure timely delivery of robust solutions, effective client relationships, and sustained success in a competitive freelance market.

What is a Freelance Java Developer C2C?

A Freelance Java Developer C2C (Corp-to-Corp) is an independent contractor who provides Java development services through their own corporation or business entity, rather than as a direct employee. In a C2C arrangement, the developer's company enters into a contract with a client company to deliver software solutions using the Java programming language. This setup is common in the United States and often used for project-based or temporary work, allowing both parties flexibility and clear business-to-business terms. Freelance Java Developers C2C are responsible for their own taxes, benefits, and business expenses.

What are the common challenges faced by Freelance Java Developers working on a C2C (Corp-to-Corp) basis, and how can they be managed?

Freelance Java Developers working on a C2C basis often encounter challenges such as managing multiple client projects simultaneously, ensuring clear communication despite remote collaboration, and staying updated with the latest Java technologies. Additionally, they must handle their own contracts, invoicing, and compliance with tax regulations independently. To manage these challenges effectively, it's important to establish transparent communication channels with clients, set clear project expectations and deadlines, and utilize project management tools to track progress. Regularly investing time in professional development and networking can also help freelancers stay competitive in the market.
What are the most commonly searched types of Java Developer C2C jobs in Denver, CO? The most popular types of Java Developer C2C jobs in Denver, CO are:
What are popular job titles related to Freelance Java Developer C2C jobs in Denver, CO? For Freelance Java Developer C2C jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Freelance Java Developer C2C jobs in Denver, CO look for? The top searched job categories for Freelance Java Developer C2C jobs in Denver, CO are:
Freelance Java Developer C2C jobs near you
JAVA Developer (Local candidates only)

JAVA Developer (Local candidates only)

Calance US

Denver, CO

$78/hr

Contractor

Medical, Dental, Vision, Life

Posted 10 days ago

Job description

We are hiring JAVA Developer (Local candidates only) for a Contract position in DENVER, CO
CALL US NOW for immediate consideration! Click Apply on Web or Apply Now to view our recruiter s contact info and reach out today, we d love to speak with you!
=======================================================
** We will NOT accept 3rd Party (C2C) Contractors **
=======================================================
JOB DETAILS:
Position:Sr. Java Developer
JOB REF#:44668 - SB26-149-DEV
Duration:12 Months (Contract)
Location:HYBRID - DENVER, CO 80290
Pay Rate:$70.00 (W2 only) or $78.00 (INCORPORATED), (Not accepting 1099 or C2C)
HYBRID: We will NOT consider candidates willing to relocate - LOCAL CANDIDATES ONLY!!
Must work ONSITE every Tuesday / HOURS: MON-FRI 8am - 5:00pm (MST)
Java Developer Contractor to support the design, development, and maintenance of web applications, backend services, and cloud-based solutions. This role is ideal for someone who is comfortable working across the Java/Spring ecosystem, building REST APIs, integrating with AWS services, and contributing to modern CI/CD-driven development workflows.
RESPONSIBILITIES INCLUDE:
Design, develop, test, and maintain Java-based applications using Java SDK 21.
Build and enhance applications using Spring Boot and the broader Spring Framework.
Develop and maintain REST APIs and JSON-based integrations.
Support smaller web applications using Thyme leaf, HTML, CSS, and JavaScript.
Work with AWS-based infrastructure and services, including ECS, API Gateway, and DynamoDB.
Contribute to source control and development workflows using GitLab.
Build, maintain, and troubleshoot GitLab CI/CD pipelines.
Collaborate with team members on application architecture, implementation decisions, code reviews, and deployment practices.
Support infrastructure-as-code efforts, especially where Terraform is used.
Use IntelliJ IDEA as the primary development environment.
Apply sound software engineering practices, including maintainable code design, testing, documentation, and operational awareness.
Where appropriate, leverage AI-assisted coding tools to improve development productivity and code quality.
REQUIRED SKILLS/EXPERIENCE:
**MUST interview ONSITE **
5+ years as a Java developer, developing applications in JAVA. Able to comfortably between backend development, lightweight front-end work, cloud-based deployments, and CI/CD workflows.
Experience with Java 21 or recent versions of the Java SDK.
Experience with AWS, GitLab pipelines, Terraform, and AI-assisted coding tools is highly valued.
TECHNICAL EXPERIENCE: Java SDK 21, Spring Boot / Spring Framework, Thymeleaf, REST APIs, JSON, HTML / CSS / JavaScript, AWS, including ECS, API Gateway, and DynamoDB, GitLab repositories, GitLab CI/CD pipelines, Terraform, IntelliJ IDEA,
and AI-assisted coding tools, including exploration of Claude Code
Solid experience with Spring Boot and Spring-based application development.
Experience designing, building, and consuming REST APIs.
Strong working knowledge of JSON and API integration patterns.
Familiarity with front-end technologies including HTML, CSS, and JavaScript.
Experience using Git-based source control, preferably GitLab.
Experience working with CI/CD pipelines, preferably GitLab CI/CD.
Practical experience developing, deploying, or supporting applications in AWS.
DESIRED/PREFERRED SKILLS:
Experience with Thymeleaf for server-side templating.
Hands-on experience with AWS services such as:
Amazon ECS: Amazon API Gateway and Amazon DynamoDB
Familiarity with Terraform or other infrastructure-as-code tools.
Experience using IntelliJ IDEA in a professional development environment.
Familiarity with AI-assisted development tools such as Claude Code, GitHub Copilot, Cursor, or similar tools.
Experience troubleshooting cloud deployments, application logs, build pipelines, and environment related issues.
Understanding of secure coding practices and cloud application security concepts.
==========================================
==========================================
Calance Consultant Benefits Offerings:
- EPO/PPO Medical Plans
- HMO/PPO Dental programs
- Vision - VSP (Vision Plan Summary)
- 401K Retirement vesting program (VOYA)
- Paid Bi-Weekly/Direct Deposit
- Flex Spending Plan
- Voluntary Life, AD&D, STD or LTD plans
Estimated Pay Range:

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