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Independent Contractor Embedded Software Engineer Jobs in Pasadena, CA

Senior Embedded Software Engineer

Los Angeles, CA

$133K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Senior Embedded Software Engineer is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware ...

Senior Embedded Software Engineer

Los Angeles, CA

$133K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Our Senior Embedded Software Engineer is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware ...

Embedded Software Engineer

Long Beach, CA ยท On-site +1

$118K - $198K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Bachelor's degree in electrical engineering, Computer Science, Computer Engineering, experience 5 ... Design and implement software running on a distributed embedded system with multiple ...

Embedded Software Engineer

Long Beach, CA ยท On-site +1

$100K - $168K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Bachelor's degree in electrical engineering, Computer Science, Computer Engineering, experience 5 ... Design and implement software running on a distributed embedded system with multiple ...

Showing results 41-60

Independent Contractor Embedded Software Engineer information

See Pasadena, CA salary details

$76.4K

$167.3K

$189.8K

How much do independent contractor embedded software engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for independent contractor embedded software engineer in Pasadena, CA is $167,311.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,400.00 and $188,700.00 per year, depending on experience, location, and employer.

What is the difference between Independent Contractor Embedded Software Engineer vs Embedded Software Developer?

AspectIndependent Contractor Embedded Software EngineerEmbedded Software Developer
CredentialsTypically requires a degree in computer engineering or related field; certifications like Certified Software Development Professional (CSDP) are commonSimilar credentials; often holds degrees and certifications in software or embedded systems
Work EnvironmentFreelance or contract basis, often remote or client-siteFull-time employment within a company or organization
Employer & Industry UsageUsed by clients across industries like automotive, aerospace, and consumer electronicsEmployed by tech firms, automotive companies, and embedded systems manufacturers

While both roles require similar technical skills and credentials, an Independent Contractor Embedded Software Engineer works on a project basis, often remotely, providing specialized expertise. An Embedded Software Developer is typically a full-time employee within a company, focusing on ongoing development and maintenance of embedded systems.

What are the most commonly searched types of Embedded Software Engineer jobs in Pasadena, CA? The most popular types of Embedded Software Engineer jobs in Pasadena, CA are:
What are popular job titles related to Independent Contractor Embedded Software Engineer jobs in Pasadena, CA? For Independent Contractor Embedded Software Engineer jobs in Pasadena, CA, the most frequently searched job titles are:
What job categories do people searching Independent Contractor Embedded Software Engineer jobs in Pasadena, CA look for? The top searched job categories for Independent Contractor Embedded Software Engineer jobs in Pasadena, CA are:
What cities near Pasadena, CA are hiring for Independent Contractor Embedded Software Engineer jobs? Cities near Pasadena, CA with the most Independent Contractor Embedded Software Engineer job openings:

Firmware/Embedded Software Engineer

Voltify

Los Angeles, CA โ€ข On-site

$130K - $190K/yr

Full-time

Re-posted 7 days ago


Job description

Who We Are:

At Voltify, we are building the next generation of rail - battery locomotives that fast charge autonomously and dynamically through a dedicated self-sustained microgrid network.

We are bringing back the power to the industry and eliminating the dependency on fossil fuels.

Lowering the rail industries main expense - energy - by more than 20%.

This is over $3B yearly just in North America.

We are already working with some of the largest global rail companies with over $50M in contingent orders.

We have raised over $30M from top tier funds and strategics and rapidly growing.

Our founding team has a proven track record in building billion $ public companies in renewable energy and infrastructure.

About The Role:

We're looking for a Firmware/Embedded Software Engineer to write and test software for our battery electric locomotive control systems. You'll work on everything from low-level embedded firmware to industrial HMI interfaces, collaborating closely with electrical and mechanical teams to bring our locomotive to life.

We want a driven, fast-paced self-learner who can move between embedded C/C++ development, Linux system configuration, and high-level HMI design while maintaining rigorous safety standards.

We offer a competitive salary, comprehensive benefits, and the opportunity to build the software backbone of the future of rail technology.

What You'll Do:

  • Write and test embedded software and firmware for locomotive system controls (C/C++, Python)
  • Design and implement industrial HMI interfaces using HTML or GUI programming frameworks
  • Configure and maintain Linux systems, including BASH scripting and network configuration
  • Implement robust communication stacks for Ethernet, CAN Bus, I2C, and SPI protocols
  • Develop control algorithms for high-voltage systems including BMS and power routing
  • Create and maintain software architecture documentation and technical specifications
  • Implement simple signal filtering and data processing algorithms
  • Develop network APIs and integrate with SCADA systems and MQTT protocols
  • Design software for safety-critical systems with proper validation and verification
  • Collaborate with electrical engineers on embedded controller integration
  • Support system testing and validation in lab and field environments

What We're Looking For:

  • 3+ years of embedded software/firmware development experience (automotive, marine, industrial, or rail preferred)
  • Strong proficiency in C, C++, and Python
  • Experience with Linux system administration, configuration, and shell scripting
  • Hands-on experience with communication protocols: CAN Bus, Ethernet, I2C, SPI
  • Knowledge of high-voltage system control (BMS, power routing, contactor control)
  • Experience designing industrial HMI interfaces (web-based or native GUI)
  • Understanding of software architecture and documentation practices
  • Familiarity with safety-critical software development principles
  • Nice to have: STM32 microcontroller experience
  • Nice to have: MATLAB/Simulink experience for model-based design
  • Nice to have: Experience with SCADA systems, MQTT, or industrial IoT protocols
  • Ability to thrive in fast-paced, high-pressure startup environments
  • Proactive problem-solver who takes ownership from concept to deployment
  • Passion for clean energy and sustainable transportation
  • Bonus: Experience with battery management systems or electric vehicle controls
  • Bonus 2: Loves trains