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Jr Software Engineer Jobs in Oceanside, CA (NOW HIRING)

We are seeking a talented software engineer with a strong computer science background to assist in design, development, integration, testing, and QA of a complex cloud-based software planning system.

We are seeking a talented software engineer with a strong computer science background to assist in design, development, integration, testing, and QA of a complex cloud-based software planning system.

In this role, the Software Engineer will develop and maintain APIs written in Python and MATLAB used to control Hardware Test Equipment, design and build a GUI to serve as a user-facing interface for ...

Software Engineer

San Diego, CA · On-site

  • Retirement

  • PTO

Our EW division currently has an exciting opportunity for a Software Engineer to perform design, development, and hardware/software integration in San Diego, CA. Leidos is a DOD leader in electronic ...

We're looking for an early career Software Engineer to help us build, ship, and secure world class, mission critical software deployed across a variety of platforms and environments. The ideal ...

CPMC, LLC is seeking creative and skilled Software Engineer to join our team for an government contract proposal with the Department of Navy. We are hiring for both Mid-Level and Senior-Level ...

Are you a Software Engineer looking for an opportunity to leverage your extensive experience and work on container-based deployments? Would you like an opportunity to work on cutting-edge integration ...

Software Engineer

San Diego, CA · On-site

$110K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job brief Quest Diagnostics is looking for a Software Engineer to create well-designed, effective, testable, and specification-compliant code and carry out the entire product development lifecycle.

Software Engineer

Oceanside, CA · On-site

$110K - $125K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job brief Quest Diagnostics is looking for a Software Engineer to create well-designed, effective, testable, and specification-compliant code and carry out the entire product development lifecycle.

Software Engineer

San Diego, CA · On-site

$87K - $157K/yr

We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and ...

Software Engineer

San Diego, CA · On-site +1

$87K - $157K/yr

We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and ...

Software Engineer III

San Diego, CA · On-site +1

$125K - $175K/yr

Software Engineer III ID: 1158 Location: San Diego, CA Description Gnostech, LLCis seeking a skilled Software Engineer III to support the Navy and Marine Corps (NAVWAR/NIWC Pacific) Meteorology and ...

Software Engineer

San Diego, CA · On-site

$141K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Position Overview We are looking for a Software Engineer to design, develop, and expand our SDK & Demo App ecosystem across multi-device and network environments. Our software layer supports our core ...

Senior Software Engineer

Temecula, CA · On-site

$150K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Senior Software Engineer / Technical Leader (Individual Contributor) Core Technologies: C/C++, Cryptography, Python, Linux/POSIX, Systems Programming Focus Areas: Secure software, cryptographic ...

Software Engineer

Rancho Santa Fe, CA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and ...

Software Engineer

La Jolla, CA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and ...

Software Engineer

San Diego, CA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and ...

Software Engineer

Cardiff By The Sea, CA · On-site

$87K - $157K/yr

  • Medical

  • Retirement

  • PTO

We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and ...

Showing results 21-40

Jr Software Engineer information

See Oceanside, CA salary details

$48.1K

$97.8K

$146.9K

How much do jr software engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for jr software engineer in Oceanside, CA is $97,807.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,500.00 and $98,800.00 per year, depending on experience, location, and employer.

What is a Jr software engineer?

Jr Software Engineers are entry-level professionals who assist in designing, developing, and maintaining software applications under the guidance of more experienced engineers. They typically handle coding tasks, debugging, and testing, while learning industry practices and tools on the job. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and opportunities for skill development. Jr Software Engineers often work as part of a larger development team and contribute to various phases of the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Jr software engineer, and why are they important?

To thrive as a Jr Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic debugging tools is commonly required. Strong problem-solving skills, a willingness to learn, and effective teamwork set excellent junior engineers apart. These competencies are essential for contributing to development projects, adapting to evolving technologies, and collaborating efficiently in a technical environment.

What are some common challenges faced by Jr software engineers when starting out, and how can they overcome them?

Jr Software Engineers often encounter challenges such as understanding large codebases, adapting to new development tools, and collaborating effectively within a team. It's common to feel overwhelmed at first, but seeking mentorship from senior engineers, actively participating in code reviews, and dedicating time to learn the team's workflow can help smooth the transition. Asking questions and embracing feedback are crucial for rapid learning and building confidence in the role.

What cities near Oceanside, CA are hiring for Jr Software Engineer jobs?

Cities near Oceanside, CA with the most Jr Software Engineer job openings:

Infographic showing various Jr Software Engineer job openings in Oceanside, CA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $97,807 per year, or $47 per hour.

Software Engineer

Metron

San Diego, CA • On-site

Full-time

Re-posted 21 days ago


Job description

About Metron
Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply their experience in real-world settings.
We are seeking a talented software engineer with a strong computer science background to assist in design, development, integration, testing, and QA of a complex cloud-based software planning system. You will be responsible for writing backend infrastructure and frontend web applications, including the development of APIs and software documentation. You will be part of a distributed development team working primarily on-site in a government lab alongside external development partners and other stakeholders. The ideal candidate has experience writing well-designed, maintainable, and extensible code.
Required Qualifications
  • Bachelor's degree in Computer Science, Mathematics, Physics, Applied Math, or related field
  • At least 3 years of experience as a Software Engineer or Developer
  • Active Secret Clearance
  • Experience designing and implementing APIs and integrating software systems
  • Proficiency in Java, TypeScript and object-oriented programming
  • Familiarity with full-stack web application development
  • Excellent written and verbal communication skills, including the ability to clearly convey design concepts
  • Ability to work in a collaborative team environment alongside partner organizations
  • US CITIZENSHIP REQUIRED; Successful candidates will be subject to a security investigation and must meet eligibility requirements for access to classified information

Desired Qualifications
  • Experience with MongoDB, RabbitMQ, Spring Boot, React, Redux, WebGL and/or OpenGL
  • Familiarity with AWS, Docker, Kubernetes, Git, and CI/CD processes
  • Experience developing formal software documentation (e.g. Software Designs and Interface Design Descriptions)
  • Math background including Probability/Statistics, Linear Algebra, Multivariate Calculus
  • Experience designing and implementing user interfaces
  • Experience in DevSecOps
  • Experience with troubleshooting
  • Prior experience working with US Navy or other Department of Defense services/agencies
  • Active TS/SCI Clearance

Position Location: onsite, in office in San Diego, CA
Metron is an Equal Employment Opportunity (EEO) employer. It is the policy of the company to provide equal employment opportunities to all qualified applicants without regard to race, color, religious, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.
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