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

Software Engineer

Los Angeles, CA · On-site

$115K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

SOFTWARE ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating ...

Software Engineer

Los Angeles, CA

$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

Long Beach, CA

$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

Los Angeles, CA · On-site

  • Medical

  • Retirement

This role reports to the Manager of Software Engineering and provides the opportunity to work on multi-region, multi-cloud systems that handle large-scale AI traffic and complex orchestration ...

Software Engineer

Los Angeles, CA · On-site

$130K - $170K/yr

About the team At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real ...

ALKEME Insurance is seeking a talented and motivated Software Engineer to join their dynamic team in Los Angeles, CA. In this role, you will design, develop, and maintain high-quality software ...

Software Engineer

Los Angeles, CA · Remote

$105K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking a talented Software Engineer to join our engineering team and help design, build, and support modern, scalable software solutions. This role is ideal for a hands-on full-stack engineer ...

New

About the team At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real ...

About the team At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real ...

About the team At Q-CTRL, Quantum Computing Engineering is a global team of software engineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real ...

Software Engineer

Los Angeles, CA · Remote

$105K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking a talented Software Engineer to join our engineering team and help design, build, and support modern, scalable software solutions. This role is ideal for a hands-on full-stack engineer ...

New

The Software Engineer (for Embedded Systems Development) is responsible for participating with an engineering team in the creation of an energy storage system to be used in commercial and industrial ...

Software Engineer

Irvine, CA · On-site

  • Medical

We are looking for an outstanding software engineer to join our team at our Irvine office. A degree from a reputable university is required in computer science or computer engineering. Candidates ...

Software Engineer

Irvine, CA

$110K - $145K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Are you a seasoned software engineer with a passion for optimizing workflows and driving innovation in the restaurant industry? We are seeking a talented and experienced individual to join our ...

ALKEME Insurance is seeking a talented and motivated Software Engineer to join their dynamic team in Los Angeles, CA. In this role, you will design, develop, and maintain high-quality software ...

Software Engineer

Burbank, CA · On-site +1

$110K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Software Engineer - AI Tooling & Quality Engineering Platforms Team : Global Quality Engineering (GQE) Location : New York City, Los Angeles, San Francisco Overview Paramount Skydance Corp is seeking ...

Software Engineer

Irvine, CA · On-site

$110K - $130K/yr

We are looking for an experienced Full Stack Software Engineer to join our engineering team. In this role, you will design, develop, and maintain the front-end and back-end of business-critical ...

Showing results 21-40

Jr Software Engineer information

See Fullerton, CA salary details

$48.5K

$98.6K

$148.1K

How much do jr software engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for jr software engineer in Fullerton, CA is $98,635.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,600.00 per year, depending on experience, location, and employer.

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

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

Infographic showing various Jr Software Engineer job openings in Fullerton, 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 $98,635 per year, or $47.4 per hour.

Software Engineer

Freeform

Los Angeles, CA • On-site

$115K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago


Job description

SOFTWARE ENGINEER

Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, we unlock a new era of innovation where complex hardware is designed, built, and scaled without limits.

As a Software Engineer at Freeform, you will play a key role in developing and deploying the software systems that power our autonomous metal 3D printing factories. You'll work with a talented engineering team from some of the world's most innovative companies across a range of projects including controls, high-speed data acquisition, high-performance computing (GPU's and FPGA's), and geometry processing pipelines that enable precise and fully automated manufacturing at scale. Your work will directly impact the performance, reliability, and scalability of our factory systems. The ideal candidate thrives in ambiguity, takes initiative on complex technical problems, and works collaboratively across disciplines to deliver robust, high-performance software solutions. This is an opportunity to build foundational systems for a new category of manufacturing technology - where your code doesn't just run, it drives physical innovation. 

3D printing experience is not required to be successful here - rather we look for smart, motivated, collaborative engineers who love solving hard problems and creating amazing technology! 

Responsibilities:  

  • Architect and develop software for an advanced, production-scale metal 3D printing factory 
  • Work with process, control, and mechanical engineers to integrate control algorithms into production software 
  • Improve and scale out high-rate data acquisition, storage, and retrieval systems 
  • Implement processes for converting customer part geometries into machine print instructions 

Basic Qualifications: 

  • Bachelor's degree in computer science, computer engineering, electrical engineering, mathematics, or physics
  • Proficiency in a systems level programming language such as C/C++ or Rust
  • Experience with high-performance systems software such as hardware control software, embedded software, high-volume telemetry systems, graphics rendering, or similar

Nice to Have:  

  • Experience interfacing with microcontrollers, FPGA, or GPU computing hardware 
  • Experience developing embedded or real-time software systems 
  • Experience writing software for industrial automation systems, rockets, spacecrafts, robotics, or related hardware that operates with the physical world 
  • Experience working in a Linux or RTOS environment 
  • Comfortable working in fast-paced, ambiguous environments and iterating quickly (comfortable building the plane as we fly it) 
  • Strong communicator who collaborates across disciplines and proactively seeks support when needed 
  • Willing to take ownership of tasks big and small, with a hands-on, problem-solving mindset 
  • Strong work ethic with a refuse-to-fail mindset 
  • Demonstrated indicators of excellence and/or achieving success against adversity (i.e. top academic performance, leadership in engineering clubs, first-generation college student, or other examples of resilience and achievement) 

Location:  

  • Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and production together under one roof. We operate at the center of LA's deep tech ecosystem, surrounded by some of the most ambitious hardware innovation happening anywhere in the country.

  • Our fast-paced, cross-functional environment is built on close collaboration, and as such, this role requires full-time onsite presence (five days a week), with very limited exceptions.

What We Offer:  

  • We have an inclusive and diverse culture that values collaboration, learning, and making deliberate data-driven decisions. 
  • We offer a unique opportunity to be an early and integral member of a rapidly growing company that is scaling world-changing technology.  
  • Benefits  
    • Significant stock option packages 
    • 100% employer-paid Medical, Dental, and Vision insurance (premium PPO and HMO options) 
    • Life insurance 
    • Traditional and Roth 401(k) 
    • Relocation assistance provided 
    • Paid vacation, sick leave, and company holidays 
    • Generous Paid Parental Leave and extended transition back to work for the birthing parent 
    • Free daily catered lunch and dinner, and fully stocked kitchenette 
    • Casual dress, flexible work hours, and regular catered team building events 
  • Compensation  
    • Our intent is to offer a salary that is commensurate for the company's current stage of development and allows the employee to grow and develop within a role. 
    • In addition to the significant stock option package, the estimated salary range for this role is $115,000-$150,000, dependent on the candidate's academic level (Bachelors, Masters, or PhD) and demonstrated out of classroom experience.
  • Freeform is an Equal Opportunity Employer that values diversity; employment with Freeform is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.