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Direct Client Java Developer Jobs in Colorado (NOW HIRING)

InstantServe LLC

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Java Developer Requisition ID: SB26-149-DEV Client: Colorado Judicial Branch (CO Judicial) Department: Judicial Location: Remote / As Assigned Duration: July 27, 2026 - July 27, 2027 Position ...

Transcend Softech LLC

Java Developer

Denver, CO · On-site

$52.50 - $68/hr

Java Developer Location: Denver, CO Long Term Contract Unable to provide sponsorship for this role ... Experience in analysis, design, development, and maintenance of client server applications using ...

Artech Information System LLC

JAVA DEVELOPER

Denver, CO

$52.50 - $68/hr

... direct customer interactions Qualifications Java Developer Additional Information Regards, Anuj ... Mehta Technical Recruiter Artech Information Systems LLC 360 Mt. Kemble Avenue, Suite 2000 ...

PSG Global Solutions

Java Developer III

Littleton, CO · On-site

$51 - $66/hr

Our key client is experiencing tremendous growth and is adding to their team. We are seeking Senior Java Developer resources that are excited about an opportunity to grow with this industry leader.

Infojini Inc

Senior Java Developer

Denver, CO

$59 - $75.25/hr

We focus on delivering business focused IT solutions that improve our client's ROI while managing ... We are looking for Senior Java Developer in Denver, CO for 6 months contract position. Please send ...

Epitec

Java Developer

Greenwood Village, CO · On-site

$50 - $70/hr

Java Developer Location: Greenwood village, CO(5 days a week) Duration: 12+ Months Contract(With ... client technology functionality, and evaluates and implement new advanced technologies. Ensures ...

HireTalent

Java Developer

Colorado Springs, CO · On-site

$50.25 - $65/hr

We begin by learning as much as we can about our client's organization. Our understanding must span ... Java Developer Location: Centennial, CO Duration: 4 Months Only W2 Candidates Principal ...

HireTalent

Java Developer

Colorado Springs, CO · On-site

$50.25 - $65/hr

We begin by learning as much as we can about our client's organization. Our understanding must span ... Java Developer Location: Centennial, CO Duration: 4 Months Only W2 Candidates Principal ...

Cymertek

Java / Spring Developer

Aurora, CO · On-site

$52 - $67.25/hr

Java / Spring Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional ...

Dellfor Technologies

senior java developer

Denver, CO · On-site

$59 - $75.25/hr

... of Client/Server Applications, Web Based Applications using Java, J2EE Technologies and Object oriented programming Concepts. Worked on Web application development using JavaScript, JSP, Servlets ...

Dellfor Technologies

senior java developer

Denver, CO · On-site

$59 - $75.25/hr

... of Client/Server Applications, Web Based Applications using Java, J2EE Technologies and Object oriented programming Concepts. Worked on Web application development using JavaScript, JSP, Servlets ...

Collabera

Java Developer

Denver, CO

$52.50 - $68/hr

Write, modify, and debug software for client applications. Use source debuggers and visual ... Qualifications 3 years of development experience required Strong expertise in Java development ...

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Direct Client Java Developer information

What are some typical challenges faced by Direct Client Java Developers when working on client-specific projects?

Direct Client Java Developers often need to quickly adapt to varying client requirements and legacy systems, which can present challenges in understanding undocumented codebases or integrating new features. Communication is key, as developers must collaborate closely with client stakeholders to clarify project goals and address feedback promptly. Additionally, balancing multiple project deadlines and maintaining high code quality can be demanding, especially when working in fast-paced environments. However, these challenges also provide valuable opportunities to enhance technical expertise and client-facing skills.

What is the difference between Direct Client Java Developer vs Contract Java Developer?

AspectDirect Client Java DeveloperContract Java Developer
Work EnvironmentEmployed directly by a company, often in a full-time roleHired through a staffing agency or as an independent contractor for a specific project
CredentialsTypically requires Java certifications and relevant experienceSimilar credentials, but may prioritize flexibility and quick onboarding
Employer & Industry UsageCommon in corporate IT departments, finance, healthcare, and tech firmsFrequent in consulting, project-based work, and agencies serving multiple clients

In summary, a Direct Client Java Developer is employed directly by a company for ongoing projects, while a Contract Java Developer works on temporary assignments through agencies or independently. Both roles require Java expertise and relevant credentials, but differ mainly in employment structure and work environment.

What are Direct Client Java Developers?

Direct Client Java Developers are professionals who work directly with the end client (the company needing software solutions), rather than through third-party staffing agencies or consulting firms. They specialize in developing, testing, and maintaining applications using the Java programming language. These developers often communicate closely with the client's internal teams to understand project requirements, deliver customized solutions, and provide ongoing technical support. Working directly with clients can lead to clearer communication, faster feedback, and more tailored outcomes for software projects.

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

To thrive as a Direct Client Java Developer, you need a strong grasp of Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, often supported by a computer science degree. Expertise in development tools such as Eclipse or IntelliJ, version control systems like Git, and familiarity with RESTful APIs are typically expected, while certifications like Oracle Certified Professional (OCP) can be advantageous. Effective communication, problem-solving, and the ability to collaborate with cross-functional teams make candidates stand out. These skills ensure efficient development, seamless client interactions, and successful project delivery in dynamic technical environments.
What are popular job titles related to Direct Client Java Developer jobs in Colorado? For Direct Client Java Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Direct Client Java Developer jobs in Colorado look for? The top searched job categories for Direct Client Java Developer jobs in Colorado are:
What cities in Colorado are hiring for Direct Client Java Developer jobs? Cities in Colorado with the most Direct Client Java Developer job openings:
Direct Client Java Developer jobs near you
Java Developer

Java Developer

InstantServe LLC

Denver, CO • On-site

$52.50 - $68/hr

Full-time

Posted 24 days ago

Job description

Java Developer
Requisition ID: SB26-149-DEV
Client: Colorado Judicial Branch (CO Judicial)
Department: Judicial
Location: Remote / As Assigned
Duration: July 27, 2026 - July 27, 2027
Position Overview
The Colorado Judicial Branch is seeking an experienced Java Developer Contractor to support the design, development, enhancement, and maintenance of enterprise web applications, backend services, and cloud-based solutions. This role requires strong expertise in the Java/Spring ecosystem, AWS cloud services, REST API development, and modern DevOps practices.
The ideal candidate is a hands-on developer who can quickly understand existing systems, contribute high-quality code, and collaborate effectively with technical and business stakeholders.
Key Responsibilities
  • Design, develop, test, and maintain applications using Java SDK 21.
  • Build and enhance solutions using Spring Boot and the Spring Framework.
  • Develop, maintain, and integrate RESTful APIs and JSON-based services.
  • Support web applications utilizing Thymeleaf, HTML, CSS, and JavaScript.
  • Work with AWS cloud services including ECS, API Gateway, and DynamoDB.
  • Manage source control and development workflows using GitLab.
  • Create, maintain, and troubleshoot GitLab CI/CD pipelines.
  • Participate in architecture discussions, code reviews, and deployment activities.
  • Support Infrastructure-as-Code initiatives using Terraform.
  • Utilize IntelliJ IDEA as the primary development environment.
  • Apply software engineering best practices including testing, documentation, maintainability, and operational support.
  • Leverage AI-assisted development tools where appropriate to improve productivity and code quality.
Required Qualifications
  • Strong professional experience developing applications with Java.
  • Experience with Java 21 or recent Java versions.
  • Solid hands-on experience with Spring Boot and the Spring ecosystem.
  • Experience designing, building, and consuming REST APIs.
  • Strong understanding of JSON and API integration patterns.
  • Working knowledge of HTML, CSS, and JavaScript.
  • Experience with Git-based source control, preferably GitLab.
  • Experience building and supporting CI/CD pipelines, preferably GitLab CI/CD.
  • Practical experience developing, deploying, or supporting applications in AWS.
  • Strong communication skills and the ability to work independently in a contractor role.
Preferred Qualifications
  • Experience with Thymeleaf server-side templating.
  • Hands-on experience with:
    • Amazon ECS
    • Amazon API Gateway
    • Amazon DynamoDB
  • Experience with Terraform or other Infrastructure-as-Code tools.
  • Professional experience using IntelliJ IDEA.
  • Familiarity with AI-assisted development tools such as:
    • Claude Code
    • GitHub Copilot
    • Cursor
    • Similar AI coding assistants
  • Experience troubleshooting cloud deployments, build pipelines, and production issues.
  • Understanding of secure coding practices and cloud security concepts.
Technical Environment
  • Java SDK 21
  • Spring Boot / Spring Framework
  • Thymeleaf
  • REST APIs
  • JSON
  • HTML / CSS / JavaScript
  • AWS (ECS, API Gateway, DynamoDB)
  • GitLab Repositories
  • GitLab CI/CD
  • Terraform
  • IntelliJ IDEA
  • AI-Assisted Coding Tools
Ideal Candidate
The successful candidate will be a well-rounded Java developer who can effectively contribute across backend development, lightweight front-end work, cloud deployments, and DevOps workflows. Experience with AWS, GitLab CI/CD, Terraform, and modern AI-assisted development tools is highly desirable.
Work Schedule
Monday - Friday
Standard business hours
Contract Duration
Start Date: July 27, 2026
End Date: July 27, 2027
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About InstantServe

Sourced by ZipRecruiter

InstantServe provides a one-stop solution to all Healthcare, IT/Non-IT Staffing needs. Established in 2016, InstantServe is a strong workforce of over 100+ go-getters with a demonstrated background in IT/Non-IT service. We are a nationally certified SBE from the Department of Administration (State of PA). As a proud Minority Woman Owned Small Business Enterprise (M/WBE), InstantServe boasts of a strong team of professionals who have extensive experience catering to several Federal, Public, Commercial, and Healthcare Clients which includes 26 States and 46 government agencies. InstantServe is a client-centric organization that offers cost-effective and reliable solutions. Client satisfaction is sacrosanct! Our team strives to provide the best staffing and IT solutions to take your business to the next level.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Wayne, PA, US

Year founded

2016

Social media

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