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Freelance Embedded System Software Engineer Jobs in California

Infostride

Embedded Systems Software Engineer

Irvine, CA · On-site

$120K/yr

Embedded System software engineer - should be able to architect, design and implement application layer. If this person has similar experience in automotive propulsion systems or aerospace propulsion ...

Motorola

Embedded Software Engineer

Los Angeles, CA · Hybrid

$48.08 - $67.31/hr

Linux system customization and scripting. REQUIRED QUALIFICATIONS * Bachelor of Science degree in ... or relevant engineering fields. * 3 years of relevant embedded system software development ...

Motorola

Senior Embedded Software Engineer

Los Angeles, CA · Hybrid

$135K - $200K/yr

This is an opportunity to work on all aspects of the system including device drivers, networking functions and services, encryption, and security features. This Senior Embedded Software Engineer ...

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Freelance Embedded System Software Engineer information

What does a Freelance Embedded System Software Engineer do?

A Freelance Embedded System Software Engineer designs, develops, and tests software that runs on embedded systems, which are specialized computing systems within larger devices like cars, appliances, or industrial machines. They typically work independently or on a contract basis, collaborating with clients to understand requirements and deliver customized software solutions. Their responsibilities often include writing low-level code, optimizing for performance and memory usage, and troubleshooting hardware-software integration issues.

What is the difference between Freelance Embedded System Software Engineer vs Embedded Firmware Developer?

AspectFreelance Embedded System Software EngineerEmbedded Firmware Developer
CredentialsTypically requires a degree in electrical engineering, computer science, or related fields; certifications are optionalSimilar educational background; certifications like Certified Embedded Systems Engineer can be advantageous
Work EnvironmentIndependent, project-based work often remote; collaborates with multiple clientsUsually employed by a company or works on in-house projects; may work on-site or remotely
Industry UsageUsed across various industries including IoT, automotive, consumer electronicsPrimarily in product development, consumer electronics, automotive, and industrial systems

Both roles require embedded programming skills and knowledge of hardware. The main difference lies in the work setting: Freelance Embedded System Software Engineers work independently on diverse projects, while Embedded Firmware Developers are often employed by companies focusing on firmware development for specific products.

How do freelance embedded system software engineers typically manage project scope and communication with clients?

Freelance embedded system software engineers often work independently or as part of small remote teams, making clear communication and project scope management essential. They regularly use project management tools and set milestones to clarify deliverables and timelines with clients. Addressing technical constraints and hardware integration challenges early in the process helps avoid misunderstandings. Frequent status updates and transparent discussions about changes or obstacles ensure projects stay on track and meet client expectations.

What are the key skills and qualifications needed to thrive as a Freelance Embedded System Software Engineer, and why are they important?

To thrive as a Freelance Embedded System Software Engineer, you need a solid background in embedded C/C++ programming, microcontroller architecture, and real-time operating systems, often supported by a degree in electrical engineering or computer science. Familiarity with hardware debugging tools, version control systems (like Git), and development platforms such as ARM, AVR, or PIC is typically required. Strong problem-solving skills, self-motivation, and clear client communication help freelancers stand out in this role. These competencies ensure reliable, efficient solutions and successful project delivery in dynamic and client-driven environments.
What are the most commonly searched types of Embedded System Software Engineer jobs in California? The most popular types of Embedded System Software Engineer jobs in California are:
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What cities in California are hiring for Freelance Embedded System Software Engineer jobs? Cities in California with the most Freelance Embedded System Software Engineer job openings:
Freelance Embedded System Software Engineer jobs near you
Embedded Systems Software Engineer

Embedded Systems Software Engineer

Infostride

Irvine, CA • On-site

$120K/yr

Other

Posted 3 days ago

Job description

Sr Embedded Systems Software Engineer
Total Position 2 or more, 
Location: Irvine CA (100% Onsite)
Visa: USC
Salary: $120k to 130k Per annum or contract 
 
 
Note: Embedded System software engineer - should be able to architect, design and implement application layer. If this person has similar experience in automotive propulsion systems or aerospace propulsion system then it is good fit. This is not web based design, motor control, or only BMS control engineer – it is overall system engineer.
 
Key Skills:
 
  • Embedded C/C++
  • System-Level Control Logic
  • State Machines & Sequencing
  • CAN/CAN FD, SPI, Ethernet, ARINC 825/664
  • MATLAB/Simulink
  • SIL/HIL Testing
  • Real-Time Software Architecture
  • DO-178C, ARP4754/4761, ISO 26262
  • System Integration & Validation
 
 
 
Required Qualifications
 
  • 5+ years of experience developing embedded control software for complex real-time systems
  • Strong proficiency in embedded C/C++ and real-time software architecture
  • Experience designing system-level control logic, state machines, and sequencing
  • Hands-on experience with communication protocols such as CAN (and derivatives), SPI,
  • Ethernet, or ARINC (825/664)
  • Experience with model-based design tools (MATLAB/Simulink) and SIL/HIL testing
  • Proven ability to integrate and debug software across hardware, firmware, and system
  • boundaries
  • Strong analytical skills and system-level problem-solving ability.
 
Preferred / Bonus Experience
 
  • Experience with TI C2000, NXP, or similar real-time control microcontrollers
  • Prior work on safety-critical or regulated systems (aerospace, automotive, industrial)
  • Exposure to certification-oriented development processes (DO-178C, ARP4754/4761, ISO
  • 26262 concepts)
  • Experience defining software architectures and development processes for growing teams
  • Background spanning motor control, BMS, or vehicle control systems
  • Experience supporting production launch, field issues, and system-level validation
 

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