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Software Developer 3 Jobs in California (NOW HIRING)

General Atomics

Software Developer III

Poway, CA · On-site

As a Software Engineer for GA-ASI, you will research, design, develop and/or modify enterprise-wide end-user, system level, and data management software applications that correlate directly to the ...

General Atomics

Software Developer III

Poway, CA · On-site

$98K - $171K/yr

We are seeking a highly skilled and motivated Senior Engineer to design, develop, and enhance UAV autopilot software. As part of GA-ASI, you'll work on groundbreaking projects that directly support ...

General Atomics

Software Developer III

Poway, CA · On-site

$98K - $171K/yr

We are seeking a highly skilled and motivated Senior Engineer to design, develop, and enhance UAV autopilot software. As part of GA-ASI, you'll work on groundbreaking projects that directly support ...

General Atomics

Software Developer III

Poway, CA · On-site

$98K - $171K/yr

As a Software Engineer for GA-ASI, you will research, design, develop and/or modify enterprise-wide end-user, system level, and data management software applications that correlate directly to the ...

General Atomics

Software Developer III

Poway, CA · On-site

$98K - $171K/yr

Communicate with software developer groups, users, management, and the wider community through publishing and presenting technical papers. * Maintain strict confidentiality of sensitive information.

General Atomics

Software Developer III

Poway, CA · On-site

$98K - $171K/yr

Must have a complete understanding of software development concepts, principles, and theory and demonstrate complete understanding and application of programming and analysis concepts. * Must possess ...

General Atomics

Software Developer III

Poway, CA · On-site

$98K - $171K/yr

Plan and develop the maintenance of software solutions including debugging, maintenance, and ... Strong familiarity with coding in one or more of programming languages Java, Java Script, C/C ...

Gnostech LLC

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 ... Agile Developer certification or Certified Scrum Developer certification * DoD 8570 IAT Level II, ...

CFS

Software Developer

Bakersfield, CA · On-site

Software Developer Remote | No sponsorship | $100,000-115,000 CFS Technology, Bakersfield's locally ... Participate in code reviews, testing, and software deployments Qualifications * 3+ years of ...

Eldorado CA

Software Engineer III

Riverside, CA · On-site

$120K - $145K/yr

Software Engineer III Location: Riverside, CA Salary Range: $120,000 - $145,000 Position Summary The Software Engineer III is responsible for the design, development, testing, and troubleshooting of ...

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Software Developer 3 information

See California salary details

$47.4K

$110.4K

$163.8K

How much do software developer 3 jobs pay per year?

As of Aug 1, 2026, the average yearly pay for software developer 3 in California is $110,380.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,800.00 and $128,300.00 per year, depending on experience, location, and employer.

What is a software developer 3?

A Software Developer 3 is a senior-level software engineer responsible for designing, developing, and maintaining complex software applications. They typically have several years of experience, advanced coding skills, and may lead projects or mentor junior developers. Proficiency in programming languages, software development tools, and understanding of system architecture are essential for this role.

What kind of jobs are there for software developers?

Software developers can work in various roles such as front-end, back-end, full-stack, mobile app, embedded systems, and DevOps engineering. These roles often require knowledge of programming languages like Java, Python, or JavaScript, and may involve working with tools like Git, IDEs, and cloud platforms. Job environments range from startups to large corporations, with opportunities for remote or on-site work.

What is the difference between Software Developer 3 vs Software Developer 2?

CriteriaSoftware Developer 3Software Developer 2
ExperienceTypically 5+ yearsTypically 3-5 years
ResponsibilitiesLead complex projects, mentor juniorsContribute to projects, assist team members
SkillsAdvanced coding, system design, problem-solvingProficient coding, basic system understanding
CertificationsOften required or preferredOften required or preferred

Software Developer 3 roles generally require more experience, advanced skills, and leadership responsibilities compared to Software Developer 2. They often lead projects and mentor junior staff, reflecting a higher level of expertise within the same industry and work environment.

What engineer makes $500,000 a year?

Senior software engineers, especially those in high-cost living areas or working at major tech companies, can earn $500,000 or more annually through base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, specialized skills, and often leadership roles or equity compensation.

What is L1, L2, L3, and L4 developer?

In the context of a Software Developer 3 role, L1, L2, L3, and L4 typically refer to different levels of seniority or experience within an organization, with L1 being entry-level and L4 representing senior or lead developers. These levels often indicate increasing expertise, responsibilities, and technical skills, and may correspond to specific job expectations, certifications, or project leadership roles.
What cities in California are hiring for Software Developer 3 jobs? Cities in California with the most Software Developer 3 job openings:
Software Developer 3 jobs near you
Infographic showing various Software Developer 3 job openings in California as of July 2026, with employment types broken down into 1% As Needed, 69% Full Time, 26% Part Time, and 4% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $110,380 per year, or $53.1 per hour.

Software Developer III

General Atomics

Poway, CA • On-site

Other

This job post has expired today. Applications are no longer accepted.

General Atomics rating

9.0

Company rating: 9.0 out of 10

Based on 39 frontline employees who took The Breakroom Quiz

10th of 71 rated aerospace companies

Job description

Job Summary
General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems.
We are currently looking for a Software Engineer (C++ 17, Linux) with a degree in CS or CE to join our Mission Processing Software team group within our Mission Software Development Group in Poway, CA. As a Software Engineer for GA-ASI, you will research, design, develop and/or modify enterprise-wide end-user, system level, and data management software applications that correlate directly to the technologies that are integrated into our Unmanned Aircraft Systems (UAS).
DUTIES & RESPONSIBILITIES:
  • Design and develop C++ 17 infrastructure and services for x86 and ARM 9 systems.
  • Use Petalinux build tools for ARM 9 systems
  • Responsible for unit testing, integration testing, software maintenance, and documentation and meeting software quality and compliance standards.
  • Evaluate integration of software applications with the overall computing environment.
  • Communicate with domain experts, users, and management throughout the software development lifecycle.
  • Contribute to planning of application development and deployment.
  • Perform other duties as assigned or required.
  • Maintain the strict confidentiality of sensitive information.
  • Perform other duties as assigned.
  • Responsible for observing all laws, regulations and other applicable obligations wherever and whenever business is conducted on behalf of the Company.
  • Expected to work in a safe manner in accordance with established operating procedures and practices.
We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply.
Job Qualifications
  • Typically requires a bachelors degree, masters degree or PhD in computer science, information systems or a related discipline and progressive software development experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. May substitute equivalent experience in lieu of education.
  • Should have experience with the following: C++ 17 application development, OOP, TCP/UDP Socket programming and multi-threaded application development on Linux OS.
  • Desired skills: GitLab, Git and SCM tools, Sscripting languages (Bash, Python), Embedded SW development, System on chip (SoC), ZYNQ Ultrascale architecture, Xilinx SDK, PetaLinux build flow, SPI/I2C/UART/Ethernet interface, Kernel space/user space support, Bootloader, Open Source and Unit Testing Tools.
  • Must have a general understanding of software development concepts, principles, and theory and demonstrate the ability to follow and apply the use of programming and analysis concepts.
  • Must possess the ability to understand new concepts quickly and apply them accurately throughout an evolving environment and organize work assignments to meet established timetables.
  • Effective communication and interpersonal skills are required to interface with other professionals, to produce appropriate documentation, and to present results to an internal audience.
  • Ability to work independently and as part of a team.
  • Ability to work overtime as needed.
  • Ability to obtain and maintain a DoD Security Clearance is required.

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About General Atomics

Sourced by ZipRecruiter

General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

San Diego, CA, US

Year founded

1955

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