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

Cymertek

C / C++ / Java Software Developer

Aurora, CO · On-site

$50 - $67.25/hr

C / C++ / Java Software Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Quantix

Java Engineer (Spring)

Denver, CO · On-site

$53.25 - $73/hr

Quantix ProTech has successfully delivered IT resources and solutions since 2002, and they are seeking a Java Engineer for a six month plus contract position. This position will participate on a ...

CosQube INC

Scala Developer

Denver, CO · On-site

Denver, US Duration:12+ Months Contract with Extension Employment Type: C2C/C2H/W2 Interview ... Design and develop RESTful and GraphQL APIs using Java and Scala * Build event-driven services and ...

Geologics

Software Engineer

Aurora, CO

$85 - $140/hr

... no C2C, No Visas or Green Cards No exceptions (Sorry) W2 Hourly Contract Only $85 - $140.00 per ... Experience with Java multi-threading. * Experience developing planning & scheduling software or ...

Geologics

Software Engineer

Aurora, CO

$85 - $140/hr

... no C2C, No Visas or Green Cards No exceptions (Sorry) W2 Hourly Contract Only $85 - $140.00 per ... Experience with Java multi-threading. * Experience developing planning & scheduling software or ...

Peraton

Software Developer - Big Data (Space Domain)

Aurora, CO · On-site

$58.25 - $74.25/hr

Responsibilities Peraton is looking for a Senior JAVA Developer in Herndon, VA or Aurora, CO to ... contract requires TS/SCI with poly. The candidate must maintain the clearance. * Must be proficient ...

Stem Xpert

Java Lead

Denver, CO

Position : Java Lead Duration or type: 1 year Contract Location: Denver, CO Primary Skills ... Review code of other developers to insure optimal code structure and adherence to company coding ...

Link Technologies

PeopleSoft Developer

Thornton, CO

Company Description Education PeopleSoft Developer Thornton, CO Contract to Hire (NO C2C) Link Technologies (LinkTechConsulting.com), a Las Vegas, NV based staffing and IT consulting firm, is seeking ...

Quantix

Java / Spring Engineer

Lakewood, CO

$51.75 - $71/hr

Client located in Lakewood, Colorado is seeking a Java / Spring Engineer for a long term contract position. This position will participate on an 11 person team developing applications utilized ...

Symhas

GCP DATA ENGINEER

Denver, CO · On-site

$117K - $141K/yr

... Type Contract (1099 / C2C) Duration 6-12 Months (with extension potential) Location Denver ... The ideal candidate will have deep expertise in Google Cloud Platform services, Java-based pipeline ...

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Contract Java Developer C2C information

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

As of Jul 23, 2026, the average hourly pay for contract 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 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 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 job categories do people searching Contract Java Developer C2C jobs in Denver, CO look for? The top searched job categories for Contract Java Developer C2C jobs in Denver, CO are:
Contract Java Developer C2C jobs near you
Infographic showing various Contract Java Developer C2C job openings in Denver, CO as of July 2026, with employment types broken down into 62% Full Time, 20% Part Time, 1% Temporary, and 17% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $121,384 per year, or $58.4 per hour.

Software Development Engineer-Java (Onsite or Remote)

Prominent Technology

Greenwood Village, CO • On-site

$63 - $70/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

No visa sponsorship is available for this opportunity!
C2C or 1099 not available for this opportunity!
Candidates MUST be on Prominent payroll as a W2 employee.
Prominent is looking for a Software Development Engineer for a contract to hire opportunity. Candidates based within a commute to our client’s office in either Greenwood Village, Colorado, Berkeley Heights, NJ, or Omaha, Nebraska fully onsite will be given preference but Remote is an option for those outside of those locations! This role will start out mainly in Java but move toward C#/.Net as our client bridges the gap between legacy applications and their Azure cloud modernization effort. This position will be responsible for getting other team members up to speed on C# and the .Net framework.
The Software Development Engineer designs, develops, tests, installs, and maintains systems, applications, networks, and/or telecom and related processes to meet the functional objectives of the business. They will support existing systems and may be responsible for leading technical aspects of a project.
The ideal candidate is proficient in Java JDK 21 for compiling and Java 8 for output, Spring/Spring Security/Spring Boot, SQL, as well as being familiar with JavaScript, CSS, and HTML elements. They will also need to have experience with .NET Development and is responsible for designing, developing, testing, and maintaining applications built on Microsoft’s .NET framework using languages such as C#, VB.NET, and F#.
Key Responsibilities
  • Design, build, and maintain applications using Java, Spring/Spring Boot/Spring Security as well as C#, .NET Framework, .NET Core, or .NET 6/7+
  • Develop RESTful APIs, microservices, and backend services
  • Integrate applications with databases using Entity Framework (EF) / EF Core and SQL Server
  • Collaborate with cross-functional teams using Agile/Scrum methodologies
  • Write clean, maintainable, and scalable code following industry best practices
  • Conduct code reviews, troubleshoot issues, and perform performance optimizations
  • Maintain and enhance CI/CD pipelines using tools such as GitHub Actions, Azure DevOps, etc.
  • Ensure application security using best practices such as authentication, authorization, and OWASP guidelines
  • Create documentation and participate in architectural discussions
     
Required Skills & Qualifications
  • 6+ years of back-end development experience
  • Strong proficiency in Java(JDK 21 & Java 8) as well as C# and the .NET ecosystem
  • Experience with Spring/Spring Boot/Spring Security
  • Experience with ASP.NET Core, MVC, and Web API
  • Working knowledge of SQL Server, Entity Framework, LINQ
  • Experience with Sonatype, Fortify, and Web Inspect
  • Experience with unit testing (xUnit, MSTest, NUnit)
  • Strong understanding of REST architecture
  • Proficiency with Git and CI/CD
  • Excellent debugging and problem‑solving skills

Preferred Qualifications
  • Experience with microservices architecture
  • Knowledge of Docker and containerized deployments
  • Exposure to Blazor, React, or Angular
  • Experience with message brokers like Azure Service Bus, RabbitMQ, or Kafka
Anticipated rate while on contract will be within a range of $63-70/hr.

Apply