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

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 ...

Cymertek

Java Software Engineer

Aurora, CO · On-site

$52.75 - $72.25/hr

SIMILAR CAREER TITLESJava Developer, Backend Developer, Full Stack Developer, Software Engineer ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Cymertek

Java / C / AWS Software Engineer

Aurora, CO · On-site

$52.75 - $72.25/hr

SIMILAR CAREER TITLESJava Developer, C Developer, AWS Software Engineer, Cloud Software Engineer ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

SynergisticIT

Junior Data Engineer

Denver, CO

Required Skills for Java/Software Programmers: * Bachelors degree or Masters degree in Computer ... No third-party candidates or C2C candidates. Please apply to the posting. No phone calls please.

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 ...

Link Technologies

PeopleSoft Developer

Thornton, CO · On-site

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 ...

Stem Xpert

Java Lead

Denver, CO · On-site

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 ...

Geologics

Sr Software Engineer

Aurora, CO

$101.50 - $126/hr

... C2C, No Visas or Green Cards No exceptions (Sorry) W2 Hourly Contract Only $101.50 - $126.00 per ... Proficiency in C++, JAVA, versioning control, and documenting bugs/fixes in a UNIX/Linux ...

Geologics

Sr Software Engineer

Aurora, CO · On-site

$101.50 - $126/hr

... C2C, No Visas or Green Cards No exceptions (Sorry) W2 Hourly Contract Only $101.50 - $126.00 per ... Proficiency in C++, JAVA, versioning control, and documenting bugs/fixes in a UNIX/Linux ...

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 ...

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Contract Java Developer C2C information

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$16

$58

$79

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

As of Jun 1, 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 are popular job titles related to Contract Java Developer C2C jobs in Denver, CO? For Contract Java Developer C2C jobs in Denver, CO, the most frequently searched job titles 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 May 2026, with employment types broken down into 77% Full Time, 2% Part Time, and 21% Contract. Highlights an 83% Physical, and 17% Remote job distribution, with an average salary of $121,384 per year, or $58.4 per hour.

Scala Developer

CosQube INC

Denver, CO • On-site

Contractor

Posted 9 days ago

Job description

Greetings from Cosqube,
Hope your day is Treating you well!
We are immediately hiring for the below given position, if you think you are right suitable resources for this opportunity based on your skills and expertise, please do share your updated resume along with contact details we will be happy to discuss in detail about this role.
 
Project Details:
Role: Scala Developer
Location: Denver, US
Duration:12+ Months Contract with Extension
Employment Type: C2C/C2H/W2
Interview Criteria: MS teams Video
Job Description:
 
  • Design and develop RESTful and GraphQL APIs using Java and Scala
  • Build event-driven services and microservices that produce and consume messages via Apache Kafka
  • Implement backend systems using frameworks like Spring Boot, Akka HTTP, or Play
  • Ensure reliable, fault-tolerant Kafka integration, including schema validation, error handling, and retries
  • Collaborate with frontend and platform teams to define clear API contracts and integration patterns
  • Contribute to code quality, testing, and CI/CD automation
  • Monitor, troubleshoot, and optimize performance of services and API endpoints
  • Strong programming experience with Scala (Akka, Play, or Cats/Scalaz) and Java (8+)
  • Hands-on experience with Apache Kafka (producer/consumer APIs, Avro/Protobuf, topic design)
  • Experience building and consuming RESTful APIs and optionally GraphQL APIs
  • Knowledge of functional programming and reactive patterns
  • Familiarity with Spring Boot, asynchronous programming, and dependency injection
  • Strong unit and integration testing practices
  • Comfortable with Git, CI/CD pipelines, and API security (OAuth2, JWT)

 Nice to Have

  • Kafka Streams or Akka Streams experience
  • Exposure to Kafka Connect, Schema Registry, and message validation patterns
  • Knowledge of Docker, Kubernetes, and cloud-native app development
  • Familiarity with API gateways (e.g., Kong, Apigee) or service mesh (e.g., Istio)