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Java Junior Jobs in Colorado (NOW HIRING)

Everwatch

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 ...

Everwatch

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 ...

Socket.dev

Junior Software Engineer

Colorado Springs, CO · On-site

$70 - $90/hr

Net (preferred), Java, or C++. * Development in a DoD environment preferred. * Active Secret Security Clearance and must be able to obtain Top Secret (TS) clearance. * Experience working with HLA ...

New

PNC Bank

Software Engineer Lead - iOS/Android

Denver, CO · On-site

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 ...

PNC Bank

Software Engineer Lead - iOS/Android

Denver, CO · On-site

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 ...

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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:

What are popular job titles related to Java Junior jobs in Colorado?

For Java Junior jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Java Junior jobs in Colorado look for?

The top searched job categories for Java Junior jobs in Colorado are:

Java Junior jobs near you
Infographic showing various Java Junior job openings in Colorado as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution.

Junior Software Developer - Space Weather

Peraton

Colorado Springs, CO • On-site

$51K - $82K/yr

Full-time

PTO

Re-posted 3 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

52nd of 226 rated it services

Job description

Responsibilities

Peraton is seeking a Junior Software Developer to support a customer in Colorado Springs, CO, supporting the Space Weather Analysis Forecasting Service (SWAFS) GovCloud solution. This is an excellent opportunity for an early-career developer to contribute to a mission-critical government program in a collaborative Agile environment.

What you'll do:

  • Participate in all phases of the software development lifecycle: definition, design, implementation, unit testing, and code deployment
  • Write and maintain application code primarily in Java; exposure to JavaScript, Python, C#, or C++ is a plus
  • Develop and execute unit tests to ensure quality of releasable software
  • Participate in peer code reviews and incorporate feedback to improve code quality
  • Contribute to the SaFE/Agile backlog under the guidance of senior developers and the assigned SCRUM Master
  • Collaborate with developers, testers, platform engineers, and software architects to produce and maintain code
  • Support REST data/service integrations feeding into SaaS applications
  • Assist in documenting processes, code, and technical decisions clearly and concisely
  • Participate in usability reviews and contribute to improvements in software design
  • Follow established design guidelines, best practices, and coding standards
QualificationsRequired Qualifications
  • Associate's degree and 2+ years of relevant software development experience; OR Bachelor's degree in Computer Science, Software Engineering, or a related field; OR 4+ years of relevant software development experience in lieu of a degree.
  • This position requires the candidate possess a minimum of Top-Secret clearance with ability to obtain SCI. The candidate must maintain the clearance
  • Working knowledge of Java (primary language)
  • Familiarity with SpringBoot or similar frameworks
  • Basic familiarity with Docker and CI/CD concepts
  • Basic knowledge of AWS development environment
  • Experience with or exposure to Agile/Scrum development process
  • Basic knowledge of Git and version control workflows
  • Ability to document processes clearly and concisely
  • Strong communication skills; able to work effectively in a team environment
  • Flexible, able to meet deadlines and adapt to shifting priorities
Desired Qualifications
  • Prior Space Weather coding experience or academic coursework
  • Familiarity with Apache Camel
  • Exposure to GitLab CI/CD pipelines
  • Familiarity with C, C#, C++, Python, Ruby, JavaScript, or CSS
  • Self-starter; able to work collaboratively or with minimum direction
  • Basic knowledge of AWS/C2S Cloud environments
  • Investigative/root-cause analysis skills for code issues

Benefits:

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$51,000 - $82,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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