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Graduate Junior Software Developer Jobs in California

Peraton

Junior Cyber Software Engineer

San Diego, CA · On-site

$86K - $138K/yr

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 ...

Peraton

Junior Cyber Software Engineer

San Diego, CA · On-site

$86K - $138K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis Program contract at the Naval Information Warfare Center Pacific (NIWC PAC) facility in San Diego, CA.

Amat

Senior Software Developer

Benicia, CA · On-site

$112K - $154K/yr

May provide informal guidance and support to more junior team members. Problem Solving * Provides ... Senior Software Engineer - Sigray Connect Location: Benicia, CA (Onsite) Department: Software ...

Applied Materials

Senior Software Developer

Benicia, CA · On-site

$112K - $154K/yr

May provide informal guidance and support to more junior team members. Problem Solving * Provides ... Senior Software Engineer - Sigray Connect Location: Benicia, CA (Onsite) Department: Software ...

VSolvit

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

$25 - $41/hr

Job Summary We are seeking a motivated and detail-oriented Junior Full Stack Developer to join our ... This role is ideal for recent graduates or professionals with 1-2 years of software development ...

Amazon

Software Engineer, Safety

San Francisco, CA

About the Role We are looking for a Full Stack, Junior Software Engineer to join our Safety Products team, responsible for all the safety related features that our users can see and interact with, be ...

Amazon

Software Engineer, Safety

San Francisco, CA

About the Role We are looking for a Full Stack, Junior Software Engineer to join our Safety Products team, responsible for all the safety related features that our users can see and interact with, be ...

Helix Electric

Junior Application Developer

San Diego, CA · On-site

$71K - $92K/yr

The Junior Application Developer will support key business initiatives and gain hands-on experience with modern Microsoft technologies while contributing to enterprise-level projects.

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Graduate Junior Software Developer information

See California salary details

$23.7K

$87.8K

$135.7K

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

As of Jul 10, 2026, the average yearly pay for graduate junior software developer in California is $87,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 per year, depending on experience, location, and employer.

What are Graduate Junior Software Developers?

Graduate Junior Software Developers are entry-level professionals who have recently completed their university degrees, typically in computer science or a related field. They are responsible for assisting in the design, development, testing, and maintenance of software applications under the guidance of more experienced developers. This role is designed to help new graduates build practical experience, learn industry best practices, and develop their coding and problem-solving skills in a professional environment.

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

To thrive as a Graduate Junior Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), problem-solving skills, and a relevant degree in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of databases, and exposure to IDEs and development frameworks are typically required. Strong attention to detail, eagerness to learn, and effective collaboration set exceptional candidates apart. These skills and qualities are essential for building reliable software, adapting to evolving technologies, and contributing positively to a development team.

What types of projects can a Graduate Junior Software Developer expect to work on during their first year?

As a Graduate Junior Software Developer, you’ll typically start by supporting senior developers on existing projects, such as fixing bugs, writing unit tests, and implementing small features. Over time, you may be assigned to work on new development projects, collaborate on code reviews, and assist in designing software solutions. These tasks help you become familiar with the company’s technology stack, coding standards, and development processes, while also providing opportunities to learn from more experienced team members.
What are popular job titles related to Graduate Junior Software Developer jobs in California? For Graduate Junior Software Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Graduate Junior Software Developer jobs in California look for? The top searched job categories for Graduate Junior Software Developer jobs in California are:
What cities in California are hiring for Graduate Junior Software Developer jobs? Cities in California with the most Graduate Junior Software Developer job openings:
Graduate Junior Software Developer jobs near you
Infographic showing various Graduate Junior Software Developer 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 $87,810 per year, or $42.2 per hour.
Junior Cyber Software Engineer

Junior Cyber Software Engineer

Peraton

San Diego, CA • On-site

$86K - $138K/yr

Full-time

Posted 4 days ago

Peraton rating

8.2

Company rating: 8.2 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

47th of 208 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.

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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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