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Java Developer H1B Jobs in Colorado (NOW HIRING)

Spartan X Corp

Be Seen First

Java Developer

Denver, CO · On-site

$60/hr

... provide H1B visa sponsorship. About the Role We are seeking an experienced Java Developer ... Contractor to support the design, development, and maintenance of web applications, backend ...

Sonsoft Inc

Java Developer

Greenwood Village, CO · On-site

$51.50 - $66.75/hr

Preferred At least 4 years of experience in Java / J2EE, Springs framework, JSP, Junit, Jenkins. At ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

SynergisticIT

Junior Java DevOps Engineer

Denver, CO · On-site

We assist in filing for STEM extension and also for H1B and green card filing to candidates ... Knowledge of Core Java, JavaScript, C++, or software programming * Spring boot, Microservices ...

SonSoft

Java / J2EE Developer with (, Spring,)

Denver, CO · On-site

$52.50 - $68/hr

Java / J2EE Developer Sonsoft, Inc. is a USA based corporation duly organized under the laws of the ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume.

Sonsoft Inc

Java/J2EE Developer

Denver, CO · On-site

$52.50 - $68/hr

At least 4 years of experience in Java J2EE technologies Skills. * At least 4 years of experience ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

SonSoft

Java, J2EE Developer

Greenwood Village, CO · On-site

$51.50 - $66.75/hr

Java, J2EE Developer SonSoft is an IT Staffing and consulting firm and duly organized under the ... No OPT-EAD, TN Visa & H1B Consultants please. * Please mention your Visa Status in your email or ...

SynergisticIT

Java Programmer

Denver, CO · On-site

Java Programmer Synergistic IT is a full-service staffing and placement firm servicing clients in ... E-Verified. * Filing of H1b and Green Card. * Long Term Positions * On Job Technical Support.

SonSoft

Java J2EE Developer

Denver, CO · On-site

Java J2EE Developer SonSoft is an IT Staffing and consulting firm and duly organized under the laws ... H1B & TN candidates please. 4. Please mention your Visa Status in your email or resume.

SynergisticIT

Java Full Stack Developer

Littleton, CO · On-site

$52.50 - $67.75/hr

We assist in filing for STEM extension and also for H1b and Green card filing to Candidates looking ... Experience in programming language Java and understanding of the software development life cycle

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All JobsJava Developer H1B JobsJava Developer H1B Jobs in Colorado

Java Developer H1B information

What is a Java Developer H1B?

A Java Developer H1B refers to a software developer who specializes in Java programming and is working in the United States on an H1B visa. The H1B visa is a work permit that allows U.S. employers to hire foreign workers in specialty occupations requiring technical expertise in fields such as IT, including Java development. These professionals are typically responsible for designing, developing, and maintaining Java-based applications. To qualify for an H1B visa, a Java developer must usually have at least a bachelor's degree in computer science or a related field and a job offer from a U.S. employer. The employer must also sponsor the visa petition on the developer’s behalf.

What are some common challenges faced by Java Developers on H1B visas working in the United States?

Java Developers on H1B visas often face unique challenges, such as adapting to new work cultures and navigating complex immigration requirements. Balancing project responsibilities with visa-related documentation and deadlines can be demanding, especially during periods of H1B renewal or transfer. Additionally, staying updated with evolving Java technologies and industry standards is essential to remain competitive and meet employer expectations. Collaborating effectively within diverse development teams and communicating across cultural differences are also important aspects of succeeding in this role.

What is the difference between Java Developer H1B vs Software Engineer H1B?

AspectJava Developer H1BSoftware Engineer H1B
Required CredentialsBachelor's in CS or related field, Java certifications often preferredBachelor's in CS or related field, relevant certifications optional
Work EnvironmentDevelops Java-based applications, collaborates with cross-functional teamsDesigns and develops software solutions, may include Java or other languages
Employer & Industry UsageTech companies, financial institutions, software firmsTech firms, startups, enterprise companies across industries
Common Search & ComparisonOften compared for specific Java rolesBroader software development roles

Java Developer H1B and Software Engineer H1B roles share similar educational and certification requirements but differ in focus. Java Developers specialize in Java-based applications, while Software Engineers may work with various programming languages and systems. Both roles are prevalent in tech industries and often require collaboration within development teams.

What are the key skills and qualifications needed to thrive as a Java Developer on an H1B visa, and why are they important?

To thrive as a Java Developer on an H1B visa, you need strong programming skills in Java, a relevant bachelor’s degree (often in computer science or a related field), and an understanding of software development principles. Familiarity with frameworks like Spring or Hibernate, experience using version control systems such as Git, and sometimes certifications like Oracle Certified Professional Java Programmer are typically required. Problem-solving abilities, effective communication, and adaptability help you collaborate with diverse teams and manage project requirements. These skills ensure efficient code development, integration into global teams, and success in a competitive international job market.
What are popular job titles related to Java Developer H1B jobs in Colorado? For Java Developer H1B jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Java Developer H1B jobs in Colorado look for? The top searched job categories for Java Developer H1B jobs in Colorado are:
What cities in Colorado are hiring for Java Developer H1B jobs? Cities in Colorado with the most Java Developer H1B job openings:
Java Developer H1B jobs near you
Java Developer

Java Developer

Spartan X Corp

Denver, CO • On-site

$60/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 13 days ago

Be Seen First

After you apply to this job, you can share why you’re interested to jump to the top of the candidate list.

Key responsibilities

  • Design, develop, test, and maintain Java-based applications using Java SDK 21.

  • Develop and maintain REST APIs and JSON-based integrations.

  • Build, maintain, and troubleshoot GitLab CI/CD pipelines.

Job description

MUST LIVE IN COLORADO (Onsite every Tuesday at the Ralph Carr Judicial Complex, 1300 Broadway, Denver)

Hybrid Remote / 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 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.

The right candidate will be hands-on, pragmatic, and comfortable working independently while collaborating with technical and business stakeholders.

Responsibilities

  • 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 Thymeleaf, 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 Qualifications

  • Strong professional experience developing applications with Java.
  • Experience with Java 21 or recent versions of the Java SDK.
  • 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.
  • Ability to work independently, communicate clearly, and deliver high-quality work in a contractor capacity.

Preferred Qualifications

  • Experience with Thymeleaf for server-side templating.
  • Hands-on experience with AWS services such as:
    • Amazon ECS
    • Amazon API Gateway
    • 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.

Technical Environment

Our current technology stack includes:

  • 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
  • AI-assisted coding tools, including exploration of Claude Code

Ideal Candidate

The ideal candidate is a strong Java developer who can move comfortably between backend development, lightweight front-end work, cloud-based deployments, and CI/CD workflows. They should be able to understand existing systems quickly, contribute clean and maintainable code, and work effectively in a modern cloud-oriented development environment.

Experience with AWS, GitLab pipelines, Terraform, and AI-assisted coding tools is highly valued.

Engagement Type

This is a contractor position. The contractor will work with our development team to deliver application enhancements, new features, integrations, and platform improvements.t, product analyst).

Company Description

Spartan X Corp was founded by a diverse team of military veterans with comprehensive real-world experience. As veterans, honor is the cornerstone of quality that drives our commitment to every mission. As a leading Service-Disabled Veteran-Owned Small Business (SDVOSB) contractor to the U.S. government and her allies, our team will do whatever it takes to ensure our client's success.
​Spartan leverages deep domain expertise and competencies across a wide range of skill sets and technologies to deliver innovative, reliable solutions. This balance of design and performance is guided by proven processes and oversight to ensure safety, security, and measurable results.
​We stand on decades of military service and government contracting experience to execute efficiently and in good faith. We understand the trust placed in us by our customers and the American taxpayer, and we honor that trust by operating with integrity and delivering on every task within the terms and intent of our mission.