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Software Engineer Level 3 Jobs in California (NOW HIRING)

Lockheed Martin

DMS Engineer - Level 3

Palmdale, CA · On-site

You will be the DMS Engineer - Level 3 for the Diminishing Manufacturing Sources (DMS) Team which is responsible for safeguarding warfighter readiness by integrating affordable obsolescence solutions.

Lockheed Martin

DMS Engineer - Level 3

Palmdale, CA · On-site

You will be the DMS Engineer - Level 3 for the Diminishing Manufacturing Sources (DMS) Team which is responsible for safeguarding warfighter readiness by integrating affordable obsolescence solutions.

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All JobsSoftware Engineer Level 3 JobsSoftware Engineer Level 3 Jobs in California

Software Engineer Level 3 information

See California salary details

$62.7K

$145.6K

$202.8K

How much do software engineer level 3 jobs pay per year?

As of Jun 16, 2026, the average yearly pay for software engineer level 3 in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What are Software Engineer Level 3 positions?

A Software Engineer Level 3 is typically a mid-to-senior level role responsible for designing, developing, and maintaining complex software systems. They often work independently or as part of a team, mentor junior engineers, and contribute to architectural decisions. Level 3 engineers are expected to demonstrate strong technical skills, problem-solving abilities, and effective communication. They may also participate in code reviews, project planning, and collaborate with cross-functional teams.

What is the difference between Software Engineer Level 3 vs Software Engineer Level 2?

AspectSoftware Engineer Level 3Software Engineer Level 2
Experience3-5 years1-3 years
ResponsibilitiesDesigns complex features, mentors junior staffDevelops features, fixes bugs
SkillsAdvanced coding, system designProficient coding, basic system understanding
CertificationsOptional, but often includes relevant certificationsOptional, entry-level certifications

Software Engineer Level 3 typically has more experience and handles complex tasks and mentorship compared to Level 2. Level 3 engineers are expected to design larger features and contribute to system architecture, whereas Level 2 focuses on developing and maintaining features under supervision.

What is a level 3 software engineer?

A Level 3 Software Engineer is an experienced professional who typically has several years of coding and development experience, often demonstrating proficiency in multiple programming languages and tools. They are responsible for designing, implementing, and maintaining complex software systems, and may mentor junior engineers while collaborating with cross-functional teams. This level often requires a strong understanding of software architecture and problem-solving skills.

What engineers make $500,000?

Senior software engineers, especially those in high-demand industries like tech, finance, or specialized fields such as machine learning or cybersecurity, can earn $500,000 or more annually with bonuses and stock options. Achieving this level typically requires extensive experience, advanced skills, and often working at large technology companies or startups with significant equity offerings.

What jobs can I get with a level 3 in engineering?

A Level 3 Software Engineer typically qualifies for mid-level roles such as Software Developer, Application Engineer, or Systems Engineer. These positions often require proficiency in programming languages, software development tools, and experience with project collaboration. Advancement may involve taking on more complex projects or leadership responsibilities.

How does a Software Engineer Level 3 typically collaborate with cross-functional teams during a project?

As a Software Engineer Level 3, you will frequently work alongside product managers, designers, quality assurance specialists, and other engineers. Your role often involves clarifying technical requirements, participating in design and code reviews, and ensuring that your solutions align with the team's goals. Effective communication and proactive problem-solving are key, as you'll need to bridge the gap between technical and non-technical stakeholders. This collaborative environment not only enhances project outcomes but also provides opportunities to develop leadership and mentorship skills.

What engineers make $300,000 a year?

Senior software engineers, especially those with extensive experience, specialized skills in areas like machine learning or cloud computing, and working at large tech companies or in high-cost-of-living regions, can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, particularly for those in leadership or highly technical roles.

What are the key skills and qualifications needed to thrive as a Software Engineer Level 3, and why are they important?

To thrive as a Software Engineer Level 3, you need advanced programming skills, a solid understanding of software architecture, and a bachelor's degree in computer science or a related field. Experience with development frameworks, version control systems like Git, and familiarity with cloud platforms or CI/CD tools are typically required. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate and mentor junior engineers. These competencies are crucial for delivering robust software solutions, driving technical projects, and supporting team growth.
What are popular job titles related to Software Engineer Level 3 jobs in California? For Software Engineer Level 3 jobs in California, the most frequently searched job titles are:
What job categories do people searching Software Engineer Level 3 jobs in California look for? The top searched job categories for Software Engineer Level 3 jobs in California are:
Software Engineer Level 3 jobs near you
Infographic showing various Software Engineer Level 3 job openings in California as of June 2026, with employment types broken down into 83% Full Time, 14% Contract, and 3% Nights. Highlights an 94% In-person, 3% Hybrid, and 3% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.
MBSE Systems Engineer Level 3

MBSE Systems Engineer Level 3

Indotronix International Corporation

San Diego, CA • On-site

$100 - $134/hr

Contractor

Posted 12 days ago

Job description

Indotronix is seeking an :MBSE Systems Engineer Level 3, San Diego California

Duration: 12 Months Contract
Work Schedule: 9x80 A
Bachelor's degree in STEM and 8-10+ years of experience 
Active DoD Secret clearance

Job Description

The Systems Engineer 3 is responsible for technical planning, system integration, and end-to-end lifecycle support of complex systems. This role ensures the effective translation of customer requirements into complete system solutions while balancing technical performance, schedule, and cost constraints.

Responsibilities

  • Perform technical planning, system integration, verification and validation (V&V), and risk and cost analysis

  • Support full system lifecycle activities including concept, design, fabrication, testing, installation, operation, maintenance, and disposal

  • Translate customer and product requirements into comprehensive system solutions

  • Conduct functional analysis, timeline analysis, and trade studies

  • Perform requirements allocation and interface definition to develop hardware and software specifications

  • Ensure alignment of system design with technical, schedule, and cost constraints

  • Collaborate with cross-functional engineering teams and stakeholders

  • Prepare and present technical documentation and reports

Basic Qualifications (Required Skills/Experience)

  • Bachelor’s degree in Systems Engineering, Software Engineering, or related STEM field with 5+ years of experience, OR

  • Master’s degree with 3+ years of experience, OR

  • PhD with 1+ year of experience

  • Experience in systems engineering and system lifecycle processes

  • Experience in system requirements development, management, and analysis

  • Experience with Model-Based Systems Engineering (MBSE), software design, or similar tools

  • Ability to comply with program security requirements

  • Strong communication and technical writing skills

  • Ability to collaborate across multidisciplinary teams

  • Active DoD Secret clearance required

  • Must have or be able to obtain and maintain SAP clearance

Preferred Qualifications (Desired Skills/Experience)

  • Degree in Mechanical, Electrical, Aerospace, or Computer Engineering

  • Active DoD Top Secret clearance

  • Working knowledge of MBSE tools such as Cameo, MagicDraw, Rhapsody, Sparx EA, or Enterprise Architect

  • Experience with military or spacecraft systems

  • Experience working on large, complex system development programs

  • Experience in requirements decomposition and management

  • Knowledge of system architecture, CONOPS, and MBSE methodologies

  • Experience with ICD, IRS, and IDD development and integration

  • Ability to deliver technical presentations to stakeholders

  • Experience in Agile Systems Engineering

  • Experience in Cost Account Management (CAM)

  • Knowledge of SysML or UPDM modeling languages

  • Familiarity with DoDAF, UAF, or other architecture frameworks

  • SysML certification or INCOSE/CSEP certification preferred

Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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