1

Junior Software Developer Java Jobs in California

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer to support our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Junior .NET Developer

Los Angeles, CA

$72K - $93K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Skills / Abilities Experience developing and implementing software solutions using advanced ...

Software Engineer III - ATI

San Ramon, CA

$64.25 - $86.25/hr

... junior software engineers. * 5+ years of hands-on experience with programming and scripting languages such as Python, Spark, Java, SQL, and Shell Scripting. * 5+ years of experience with cloud ...

Software Engineer III - ATI

San Ramon, CA · On-site

$64.25 - $86.25/hr

... junior software engineers. * 5+ years of hands-on experience with programming and scripting languages such as Python, Spark, Java, SQL, and Shell Scripting. * 5+ years of experience with cloud ...

Junior Angular Developer

Rancho Cucamonga, CA · On-site

$68K - $88K/yr

Seeking an experienced UI Frontend Developer with strong expertise in, Angular, REST APIs, Java ... end software development in a hybrid Rancho Cucamonga, CA environment. Experience with cloud ...

Junior Software Engineer

Brisbane, CA · On-site

$85K - $105K/yr

About the Job Hybrid (4 days onsite, 1 day remote) - Brisbane, CA As a software engineer at Odoo, you will deliver technical solutions and support to help drive success for our SMB customers across ...

Software Developer

Solana Beach, CA · On-site +1

$120K - $180K/yr

The Software Developer is part of an agile development team responsible for building enterprise ... Set technical direction, mentor junior engineers on effectively leveraging AI-assisted tooling, and ...

Since 2001, Procede Software has been a leading provider of enterprise-level Dealer Management ... Set technical direction, mentor junior engineers on effectively leveraging AI-assisted tooling, and ...

Backend developer (java)

Los Angeles, CA · On-site

$54.50 - $70.50/hr

... developers, QA engineers, and business analysts to deliver robust solutions • Optimize ... software development lifecycle and Agile methodologies • Ability to write clean, maintainable ...

Backend developer (java)

Los Angeles, CA · On-site

$54.50 - $70.50/hr

... frontend developers, QA engineers, and business analysts to deliver robust solutions Optimize ... software development lifecycle and Agile methodologies Ability to write clean, maintainable, and ...

next page

Showing results 1-20

Junior Software Developer Java information

See California salary details

$55K

$91K

$114.6K

How much do junior software developer java jobs pay per year?

As of Jul 11, 2026, the average yearly pay for junior software developer java in California is $90,984.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,800.00 and $103,200.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Junior Software Developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

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

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

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

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What does a Junior Software Developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.
What job categories do people searching Junior Software Developer Java jobs in California look for? The top searched job categories for Junior Software Developer Java jobs in California are:
What cities in California are hiring for Junior Software Developer Java jobs? Cities in California with the most Junior Software Developer Java job openings:
Infographic showing various Junior Software Developer Java job openings in California as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $90,984 per year, or $43.7 per hour.
Junior Cyber Software Engineer

Junior Cyber Software Engineer

Peraton

San Diego, CA • On-site

$86K - $138K/yr

Full-time

Posted 5 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

42nd of 210 rated it services


Job description

Responsibilities
Peraton is seeking a Junior Level Cyber Software Engineer to support our Atlantis Program contract at the Naval Information Warfare Center Pacific (NIWC PAC) facility in San Diego, CA.
As the Sub contractor on the Atlantis task order, Peraton is responsible is supporting a Multi-level Security (MLS) Command, Control, Communications, Computers, and Intelligence (C4I) system providing situational tracking and management capabilities, full message processing tools, and a variety of analysis utilities, along with office, e-mail, chat, and web browsing applications
What you will do:
As a Junior Level Cyber Software Engineer you will support tasks to continue current operations, support the planned growth as determined by life cycle support, maintenance and sustainment, system administration support, upgrade and logistics support of the Joint Cross Domain Exchange (JCDX) system, networked and deployed globally in support of U.S. Sponsors.
Responsibilities may include:
  • Software Development, design, develop, test, and maintain software applications using modern programming language.
  • System Design, Contribute to the design and architecture of scalable and efficient software systems.
  • Linux Experience; utilizing advance Linux skills including kernel development, for a software development and system optimization.
  • Code Review; Participate in code reviews, provide feedback, and improve code quality.
  • Collaboration; work closely with cross functional teams including product management, QA, and operations to deliver high quality products.
  • Problem Solving; Identify, troubleshoot, and resolve complex software issues in a timely manner.
  • Documentation: Create and maintain detailed technical documentation for software systems and processes.
  • Continuous Learning; Stay updated with emerging technologies and industry trends and apply knowledge to improve existing systems and processes.

Qualifications
What you will need::
  • Bachelor's Degree in STEM related field with 2 years, 0 years with MS/MA, or 6 years of relevant experience in Software Development.
  • Basic experience with system installation/configuration and/or basic programming skills
  • Minimum SECRET Clearance and must be able to obtain final TS Security Clearance with SSBI and SCI access.
  • US Citizenship is required.
  • Proficient in Linux Operating systems and shell scripting
  • Strong Programming sjkills in C/C++, Golang, Python, and JAVA
  • Experience with Software development tools and practices (e.g., Gitlab, CI/CD)
  • Solid understanding of data structures, algorithms, and software design patterns.
  • Familiarity with networking concepts and protocols.

Desired
  • Understanding PCOIP

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
$86,000 - $138,000. 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.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Peraton logo

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