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Java Junior Jobs in Colorado (NOW HIRING)

Experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal * Experience with administration of continuous integration/continuous deployment (CI/CD) pipelines using ...

Software Engineer, Junior

Aurora, CO · On-site

$55.29 - $79.33/hr

Experience with Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, or Drupal * Experience with administration of continuous integration/continuous deployment (CI/CD) pipelines using ...

Software Engineer Lead - iOS/Android

Denver, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an experienced Full Stack Java Developer with expertise in developing scalable web ... Ability to mentor junior developers and contribute to technical leadership discussions PNC is an in ...

Software Engineer Lead - iOS/Android

Denver, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Build scalable backend services using Java, Spring Boot, REST APIs, and microservices architecture ... Ability to mentor junior developers and contribute to technical leadership discussions PNC is an in ...

Software Engineer Lead - iOS/Android

Lakewood, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking an experienced Full Stack Java Developer with expertise in developing scalable web ... junior developers and contribute to technical leadership discussions PNC is an in-office company ...

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Showing results 21-40

Java Junior information

What is a Java Junior?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are the most commonly searched types of Java jobs in Colorado?

The most popular types of Java jobs in Colorado are:

Infographic showing various Java Junior job openings in Colorado as of August 2026, with employment types broken down into 85% Full Time, 5% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Junior Application Developer with Security Clearance

CACI

Denver, CO • On-site

$53K - $106K/yr

Other

Medical, Retirement, PTO

Posted 28 days ago


Job description

Job Title: Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 12/31/2026 The Opportunity: * Launch your development career on a fast-paced Agile team building GEOINT applications for the National Geospatial-Intelligence Agency (NGA).
* Contribute to modern web-based software that directly supports national security missions.
* Gain hands-on experience with GIS technologies, cloud-native architectures, and large-scale data environments.
* Learn from experienced developers and architects invested in growing your skills. Responsibilities: * Develop, test, and maintain application features under the guidance of senior developers.
* Implement web application functionality using Java and/or Python and modern frameworks.
* Support integration of application components with APIs, services, and databases.
* Assist with GIS-enabled feature development and geospatial service enhancements.
* Participate in code reviews, unit testing, debugging, and documentation.
* Apply secure coding practices and follow established engineering standards.
* Contribute within sprint cycles as part of a cross-functional Agile team. Qualifications: Required: * Bachelor's degree in Computer Science, Software Engineering, or a related technical discipline (equivalent experience accepted).
* 0-3 years of professional software development experience.
* Experience developing software using Java, Python, or both (academic, internship, or professional).
* Familiarity with web application development concepts and technologies.
* Understanding of relational databases and basic data modeling principles.
* Strong problem-solving skills and ability to work effectively within a team.
* Security Clearance (TS/SCI) with willingness to undergo polygraph examination. Desired: * Exposure to GIS technologies (ArcGIS, GeoServer, OpenLayers, Cesium, or similar).
* Familiarity with Git, CI/CD, or containerization tools.
* Coursework or projects involving Agile development practices.
* Experience using geospatial software such as Esri ArcGIS Pro / ArcGIS Enterprise and related APIs. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $53,100-$106,300 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.