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Junior Java Developer Jobs in Hesperia, CA (NOW HIRING)

You'll work alongside engineers and mentors in a collaborative, cross-functional environment that ... Demonstrated experience in Java, Python, REST services, Selenium, Junit, and Jenkins Recommended ...

Software Engineer

Riverside, CA · On-site

$115K - $125K/yr

In addition, the engineer will mentor and support junior developers while working closely with cross-functional teams and external partners to drive the development and implementation of new software ...

You'll work alongside engineers and mentors in a collaborative, cross-functional environment that ... Demonstrated experience in Java, Python, REST services, Selenium, Junit, and Jenkins Recommended ...

Title : .Net Full Stack Developer Location: Rancho Cucamonga,CA(Hybrid) #of positions : 2 Open for Visa Sponsorship. Responsibilites : * Manage the end-to-end life cycle for the production of ...

As a developer on our team, you will build software leveraging Esri's products and APIs for customers across a wide swathe of sectors. This is a unique opportunity to grow your technical skills while ...

Salary: 100k - 125k Annual Software Engineer Flash Biometrics | Hybrid/Remote Claremont, CA Salary Range: $100,000$125,000 About Flash Biometrics Flash Biometrics is transforming event admissions ...

You'll work alongside engineers and mentors in a collaborative, cross-functional environment that values learning, innovation and purpose. From building intuitive AI web interfaces to writing Python ...

As a developer on our team, you will build software leveraging Esri's products and APIs for customers across a wide swathe of sectors. This is a unique opportunity to grow your technical skills while ...

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Junior Java Developer information

See Hesperia, CA salary details

$61.1K

$107K

$161.2K

How much do junior java developer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for junior java developer in Hesperia, CA is $106,952.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,600.00 and $106,600.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
What are the most commonly searched types of Java Developer jobs in Hesperia, CA? The most popular types of Java Developer jobs in Hesperia, CA are:
What are popular job titles related to Junior Java Developer jobs in Hesperia, CA? For Junior Java Developer jobs in Hesperia, CA, the most frequently searched job titles are:
What job categories do people searching Junior Java Developer jobs in Hesperia, CA look for? The top searched job categories for Junior Java Developer jobs in Hesperia, CA are:
What cities near Hesperia, CA are hiring for Junior Java Developer jobs? Cities near Hesperia, CA with the most Junior Java Developer job openings:
Software Development Engineer

Software Development Engineer

Esri

Redlands, CA • On-site

Other

Posted 6 days ago


Esri rating

9.5

Company rating: 9.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

6th of 209 rated software companies


Job description

Overview

This is a unique opportunity to grow your technical skills while contributing to projects that matter. You'll work alongside engineers and mentors in a collaborative, cross-functional environment that values learning, innovation and purpose. From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting-edge GIS solutions.

Responsibilities

  • Collaborate with Product Engineers to establish test plans, identify gaps in plans, and prioritize manual tests suited for automation
  • Create tests for functional, performance, scalability, and durability testing, using established coding guidelines and variable definitions
  • Design and develop automated integration and regression test cases on software components through the API
  • Deploy and schedule integration tests to run daily and share test results in an easy-to-understand manner
  • Manage and refactor the suite of integration tests and results dashboards as needed
  • Perform rigorous and in-depth peer reviews of test code
  • Collaborate with Software Development Engineers to improve software quality by writing thorough tests and monitoring the testability of code
  • Measure test coverage and analyze continuous integration test results
  • Conduct framework-level troubleshooting; analyze test failures and make necessary repairs
  • Define, implement, maintain, and document automated test frameworks
  • Advocate for quality throughout the software development process and advise on test optimization

Requirements

  • Bachelor's degree, or foreign equivalent degree, in Computer Science, Computer Engineering, or a related field
  • Two (2) years of experience in the job offered, or two (2) years of experience in a related occupation
  • Demonstrated experience in Java, Python, REST services, Selenium, Junit, and Jenkins

Recommended Qualifications


What Esri employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


ESRI logo

About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969