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Software Developer 3 Jobs in Simi Valley, CA (NOW HIRING)

Worky

Software Engineer 3

Agoura Hills, CA · On-site

$89 - $136/hr

As a Software Engineer 3 at CJ, you will contribute directly to the design, implementation, and evolution of the services and infrastructure that power our platform. This is a hands‑on engineering ...

Socket.dev

Software Engineer 3

Agoura Hills, CA · On-site

$89 - $136/hr

As a Software Engineer 3 at CJ, you will contribute directly to the design, implementation, and evolution of the services and infrastructure that power our platform. This is a hands‑on engineering ...

Deloitte

Agentic Software Engineer III

Inglewood, CA · On-site

$59.75 - $80.50/hr

... DevOps, site reliability engineering, or software development lifecycle delivery roles using ... Work you'll do As a Software Engineer III on the Customer team, you will support AI-assisted ...

Deloitte

Agentic Software Engineer III

Los Angeles, CA · On-site

$62 - $83.25/hr

... DevOps, site reliability engineering, or software development lifecycle delivery roles using ... Work you'll do As a Software Engineer III on the Customer team, you will support AI-assisted ...

Fashion Nova

Software Engineer III

Beverly Hills, CA · On-site

$66.50 - $89.25/hr

The Senior Software Engineer will work closely with our product teams as we evolve our Shopify based eCommerce experience to take our user experience to the next level and build data rich tools to ...

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Showing results 1-20

All JobsSoftware Developer 3 JobsSoftware Developer 3 Jobs in Simi Valley, CA

Software Developer 3 information

See Simi Valley, CA salary details

$49.5K

$115.5K

$171.4K

How much do software developer 3 jobs pay per year?

As of Aug 22, 2026, the average yearly pay for software developer 3 in Simi Valley, CA is $115,457.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,900.00 and $134,200.00 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 near Simi Valley, CA are hiring for Software Developer 3 jobs?

Cities near Simi Valley, CA with the most Software Developer 3 job openings:

Software Developer 3 jobs near you
Infographic showing various Software Developer 3 job openings in Simi Valley, CA as of July 2026, with employment types broken down into 83% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $115,457 per year, or $55.5 per hour.

Software Developer

Resource Management Concepts, Inc.

Port Hueneme, CA • On-site

$110K - $140K/yr

Full-time

Medical, Retirement, PTO

Re-posted 15 days ago

Job description

Location: Port Hueneme, CA (On-site)
Clearance: Active T5 (Top Secret) Required
Certification: IAT Level II Required
This position is contingent on contract award
Overview
Resource Management Concepts (RMC) is seeking a Software Developer to support mission-critical Department of Defense (DoD) systems in Port Hueneme, California. This role supports the design, development, and delivery of software solutions for surveillance, command and control, and weapon systems.
This position is ideal for a mid-level developer with strong technical fundamentals and experience working in structured development environments such as Agile.
Key Responsibilities
  • Design, develop, test, and maintain software applications for DoD systems
  • Support full software development lifecycle activities in Agile or similar environments
  • Develop and optimize software for Linux-based systems using C, C++, and Java
  • Analyze user requirements and translate them into effective technical solutions
  • Troubleshoot and resolve software and system-level issues
  • Collaborate with cross-functional engineering teams and stakeholders
  • Contribute to team deliverables and project reporting as required

Requirements
  • 3-7 years of experience developing software for DoD systems (surveillance, C2, or weapon systems preferred)
  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or related field
  • Experience developing in Linux environments
  • Proficiency in C, C++, and Java
  • DoD 8570/8140 IAT Level II certification (e.g., Security+ CE or equivalent)
  • Active T5 (Top Secret) security clearance

Benefits
At RMC, we're committed to your career growth! RMC differentiates itself from other firms through its investment in our employees. We invest our resources to train, certify, educate, and build our employees. RMC can offer you a great place to work with a small company feel and give you the experience, tuition assistance, and certifications that will take your career to the next level. This also includes a competitive paid vacation package with 11 paid federal holidays. Additionally, we also offer high-quality, low-deductible healthcare plans, pet insurance, and a competitive 401K package.
Salary at RMC is determined by various factors, including but not limited to location, a candidate's specific combination of education, knowledge, skills, competencies, and experience, as well as contract-specific requirements. The current salary range for this position will be $110,000 to $140,000 (annually).

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