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Software Developer 3 Jobs in California (NOW HIRING)

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

Apply robust software engineering best practices to machine learning ecosystem, including CI/CD, automation, etc. * Support stable and repeatable model development, with an emphasis on traceability ...

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, ...

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 ...

Saalex

Software Developer

Ridgecrest, CA

$85K - $100K/yr

Saalex is seeking a Software Developer in Ridgecrest, CA. Saalex Corp., is an Engineering and ... OR 3 to 5 years of experience AND a BA/BS degree; OR a MA/MS degree with less than 3 years of ...

Staffactory

Software Developer

San Bernardino, CA · On-site

$50 - $60/hr

Software Developer Location: San Bernardino, CA. Work Environment: This position will be Hybrid ... This role is anticipated to last 3-6 months with potential to bring on board full-time. We are ...

Kaygen, Inc.

Software Developer

Los Angeles, CA · On-site

NET Core • 3 years in the following areas is preferred: • Oracle 11g database or higher and PL ... NET Core • The Software Developer must have a BS/BA degree in computer science, information ...

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All JobsSoftware Developer 3 JobsSoftware Developer 3 Jobs in California

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 22, 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 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 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 other jobs can a software developer do?

A software developer can transition into roles such as software engineer, systems analyst, technical lead, or product manager, often leveraging their programming, problem-solving, and project management skills. They may also move into specialized areas like cybersecurity, data analysis, or DevOps, which require additional certifications or training. These roles typically involve similar technical environments and tools, with some requiring leadership or domain-specific knowledge.

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 August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% 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

$98K - $171K/yr

Full-time

Re-posted 2 days ago

General Atomics rating

9.0

Company rating: 9.0 out of 10

Based on 39 frontline employees who took The Breakroom Quiz

11th of 72 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 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 our mission to deliver reliable, high-performance solutions to our customers. This position independently determines approaches/solutions for the design, development and/or modifications of embedded software. This position collaborates with domain experts, users, and management throughout the entire software development lifecycle.
Summary:
Under general supervision with limited review, this position independently determines approaches/solutions for the design, development and/or modification of specific programs or projects for enterprise-wide end-user, system level, and data management software applications. Involved in planning of application development and deployment as well as responsible for meeting software compliance standards on specific programs or projects. Evaluates integration of software applications with the overall computing environment; responsible for documentation, testing, maintenance, and software updates. Communicates with domain experts, outside customers, users, and management throughout the software development lifecycle.
DUTIES & RESPONSIBILITES:
  • Determine user requirements and specifications and plan for software development within the broader organizational scope. Software development includes end-user, system level, and data management applications.
  • Formulate detailed plans for the implementation of software solutions on specific programs or projects. In addition to program design this includes determining language, platform, and resource requirements.
  • Implementation of design including coding, testing, and documentation.
  • Deployment of applications across the enterprise including cross-platform compliance and ensuring availability of necessary resources.
  • Code maintenance including debugging and updating to keep pace with the evolving environment.
  • Assist in planning for future applications based on new developments in computer technology.
  • Communicate with the software developer group, with users, and with management as well as with the wider community through the publishing and presentation of technical papers.
  • Maintains the strict confidentiality of sensitive information.
  • Performs 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.
  • Degree in computer engineering, aerospace engineering, mechanical engineering or electrical engineering is highly preferred.
  • 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 the ability to understand new concepts quickly and apply them accurately throughout an evolving environment.
  • Must have some experience with C and Python programming languages.
  • Experience with closed-loop control systems, Guidance Navigation and Control (GNC), and implementation in the C/C++ language.
  • Experience with Model-Based Design tools such as MATLAB/Simulink or SCADE is highly desired.
  • Experience with DO-178 processes and high-level rigor development.
  • Familiarity with aviation systems and fixed-wing aircraft.
  • Familiarity with VectorCAST
  • Ability to organize, schedule, and coordinate work phases at the task level or, with assistance, at the project level to provide solutions to complex problems.
  • Ability to organize, schedule, and coordinate work phases and determine the appropriate approach at the task level or, with assistance, at the project level and to provide solutions to a range of complex problems.
  • Must have strong communication, computer, documentation, presentation, and interpersonal skills, ability to work independently and as part of a team; and lead a team of less experienced professional employees on semi-routine tasks.
  • Able to work extended hours as required.
  • Ability to obtain and maintain a Department of Defense (DoD) security clearance is required.
  • Current active DoD security clearance is highly desired.

What General Atomics employees say

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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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