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Software Engineer Independent Contractor Jobs in Riverside, CA

CPT Group, Inc.

Full Stack or Software Engineer

Irvine, CA · On-site

$140K - $175K/yr

Join CPT Group, Inc. as a Full Stack Engineer or Software Engineer II and immerse yourself in an ... You should be able to work independently, take ownership of your projects, and consistently deliver ...

Syntiant

Embedded Software Engineer Intern

Irvine, CA · On-site

... for an Embedded Software Engineer Intern to take on a critical role to enhance our Embedded ... Work independently with minimal supervision. Qualifications, Education, and Experience Required:

Syntiant

Embedded Software Engineer Intern

Irvine, CA · On-site

... for an Embedded Software Engineer Intern to take on a critical role to enhance our Embedded ... Work independently with minimal supervision. Qualifications, Education, and Experience Required:

Emergence

Software Engineer - Full Stack

Irvine, CA · On-site

$120K - $140K/yr

We're seeking a "Software Engineer - Full Stack" to build robust, tested, and scalable systems ... Strong problem-solving skills and ability to debug complex issues independently * Excellent ...

Planet

AI-First Software Engineer

Irvine, CA

We are looking for an AI-Powered Software Engineer who treats AI agents as a primary development ... Collaborative - Working independently and across teams, we create scalable solutions to enable ...

Emergence

Software Engineer - Full Stack

Irvine, CA

$120K - $140K/yr

We're seeking a "Software Engineer - Full Stack" to build robust, tested, and scalable systems ... Strong problem-solving skills and ability to debug complex issues independently * Excellent ...

Planet DDS

AI-First Software Engineer

Irvine, CA

We are looking for an AI-Powered Software Engineer who treats AI agents as a primary development ... Collaborative - Working independently and across teams, we create scalable solutions to enable ...

Viant

Software Engineer (Clojure)

Irvine, CA

$130K - $160K/yr

WHAT YOU'LL DO Viant is looking for a passionate Software Engineer with Clojure experience to work ... Strong problem-solver with a DevOps mindset and ability to work independently * Skilled in ...

Emergence AI

Software Engineer - Full Stack

Irvine, CA

$120K - $140K/yr

We're seeking a "Software Engineer - Full Stack" to build robust, tested, and scalable systems ... Strong problem-solving skills and ability to debug complex issues independently * Excellent ...

Planet DDS

AI-First Software Engineer

Irvine, CA · On-site

$150K - $250K/yr

We are looking for an AI-Powered Software Engineer who treats AI agents as a primary development ... Collaborative - Working independently and across teams, we create scalable solutions to enable ...

Planet DDS

AI-First Software Engineer

Irvine, CA · On-site

$150K - $250K/yr

We are looking for an AI-Powered Software Engineer who treats AI agents as a primary development ... Collaborative - Working independently and across teams, we create scalable solutions to enable ...

Viant Technology

Software Engineer (Clojure)

Irvine, CA · On-site

$130K - $160K/yr

WHAT YOU'LL DO Viant is looking for a passionate Software Engineer with Clojure experience to work ... Strong problem-solver with a DevOps mindset and ability to work independently * Skilled in ...

Emergence AI

Software Engineer - Full Stack

Irvine, CA · On-site

$120K - $140K/yr

We're seeking a "Software Engineer - Full Stack" to build robust, tested, and scalable systems ... Strong problem-solving skills and ability to debug complex issues independently * Excellent ...

FieldAI

Software Engineer, ROS Developer

Irvine, CA

$125K - $155K/yr

Strong software engineering skills, with proven experience building production-quality robotics ... Strong problem-solving skills and attention to detail, able to work independently while managing ...

FieldAI

Software Engineer, ROS Developer

Irvine, CA · On-site

Strong software engineering skills, with proven experience building production-quality robotics ... Strong problem-solving skills and attention to detail, able to work independently while managing ...

FieldAI

Software Engineer, ROS Developer

Irvine, CA · On-site

$70K - $300K/yr

Strong software engineering skills, with proven experience building production-quality robotics ... Strong problem-solving skills and attention to detail, able to work independently while managing ...

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All JobsSoftware Engineer Independent Contractor JobsSoftware Engineer Independent Contractor Jobs in Riverside, CA

Software Engineer Independent Contractor information

See Riverside, CA salary details

$66.2K

$153.9K

$214.4K

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

As of Jun 9, 2026, the average yearly pay for software engineer independent contractor in Riverside, CA is $153,907.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,200.00 and $180,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Software Engineer Independent Contractor position, and why are they important?

To thrive as a Software Engineer Independent Contractor, you need proficient coding abilities, problem-solving skills, and a solid understanding of software development methodologies, often supported by a degree in computer science or related experience. Familiarity with popular programming languages, project management tools, code repositories like Git, and relevant certifications such as AWS Certified Developer or Scrum Master are commonly expected. Excellent self-management, communication, and client relationship skills help you stand out in this position. These abilities are crucial for delivering high-quality solutions, maintaining professionalism, and ensuring client satisfaction while working independently.

What is a Software Engineer Independent Contractor job?

A Software Engineer Independent Contractor is a self-employed professional who provides software development services to clients on a contractual basis. Unlike full-time employees, independent contractors work on specific projects, often for multiple clients, and handle their own taxes, benefits, and work schedules. They may be responsible for designing, coding, testing, and maintaining software solutions based on client requirements. This role offers flexibility and autonomy but requires strong time management and business skills.

What are the typical challenges faced by Software Engineer Independent Contractors, and how can they be addressed?

As a Software Engineer Independent Contractor, common challenges include managing multiple projects simultaneously, adapting to different client expectations, and ensuring consistent communication across remote teams. Successful contractors often establish clear project scopes, set realistic timelines, and utilize productivity tools to stay organized. Building strong client relationships and proactively addressing feedback can help mitigate misunderstandings and foster repeat business. Additionally, investing in ongoing learning and networking can open opportunities for higher-value projects and career growth. Embracing flexibility and self-discipline is key to thriving in this dynamic, self-driven work environment.

What are the most commonly searched types of Software Engineer jobs in Riverside, CA? The most popular types of Software Engineer jobs in Riverside, CA are:
What are popular job titles related to Software Engineer Independent Contractor jobs in Riverside, CA? For Software Engineer Independent Contractor jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Software Engineer Independent Contractor jobs? Cities near Riverside, CA with the most Software Engineer Independent Contractor job openings:
Software Engineer Independent Contractor jobs near you
Senior Embedded Software Engineer

Senior Embedded Software Engineer

Silvus Technologies

Irvine, CA • On-site

$135K - $200K/yr

Full-time

Posted 11 days ago

Job description

THE COMPANY
Silvus Technologies, a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications - on the ground, in the air and at sea. Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.
With deep roots in DARPA research, Silvus Technologies develops world-class advanced communications technologies that are reshaping the tactical communications landscape. From pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data.
Silvus Technologies is a wholly owned subsidiary of Motorola Solutions, Inc.
Would you like to join an incredibly talented group of people, doing very challenging work, with the prime directive of "Keeping Our Heroes Connected"?
THE OPPORTUNITY
Silvus is seeking a Senior Embedded Software Engineer to join our Engineering Group, reporting to the Senior Engineering Director for Irvine with dotted-line reporting to the Director of Software Engineering. The successful individual in this role will participate in the development of Silvus' MANET radios and advanced research projects. This is an opportunity to work on all aspects of the system including device drivers, networking functions and services, encryption, and security features.
Thispositionis 100% onsite, Monday through Friday, at Silvus Technologies' Engineering and R&D Office in Irvine, CA, near the vibrant Irvine Spectrum; with the occasional drive to LA-HQ as needed.
The following is a list of at least some of the current essential job functions of the position. Management may assign or reassign duties and responsibilities at any time at its discretion.
ROLE AND RESPONSIBILITIES
  • Implementation of software portion of MAC (Medium Access Control) and mobile ad-hoc networking routing protocols.
  • Network management software and web interface implementation.
  • Implementation of different security protocols and encryption algorithms.
  • Audio streaming and push to talk voice application implementation.
  • Analyze and improve product security and robustness to meet certain regulatory requirements such as NIST FIPS 140-3 and NIAP Common Criteria.
  • Implementation of testing software for product performance and reliability testing.
  • Device driver and board support package development and maintenance for both ARM and RISC-V based systems.
  • Linux system customization and scripting.

REQUIRED QUALIFICATIONS
  • Bachelor of Science degree in Electrical Engineering, Computer Science, or related fields.
  • Minimum 5 years of relevant embedded system software development experience.
  • Expertise in C programming and experience in Linux kernel driver development.
  • Must be a U.S. Citizen due to clients under U.S. government contracts.
  • All employment is contingent upon the successful clearance of a background check.

PREFERRED KNOWLEDGE, SKILLS, AND ABILITIES
  • Knowledge and experience of different security protocols and encryption algorithms such as the CNSA (Commercial National Security Algorithm) suite.
  • Demonstrated experience with socket programming and various Internet/Ethernet protocols.
  • Understanding of MAC and Networking layer of a communication system.
  • Experience in AMD UltraScale+, MPSoC, Microchip Polarfire SoC, or BSP (Board Support Package) development.
  • Strong working understanding of Internet Protocol Security (IPsec).
  • Linux Interrupt Service Routine development.

WORKING CONDITIONS & PHYSICAL REQUIREMENTS
  • Office environment.
  • Occasional exposure to heat, cold, and allergens while performing tests or demonstrations in the field.
  • While performing the duties of this job, the employee is required to do the following:
    • Lift equipment up to 20 lbs. for the set-up of demonstrations and testing.
    • Perform bending and reaching movements to place items on lower and higher shelves.
    • Kneeling or squatting to access lower shelves.
    • Walking/Moving in the labs.

COMPENSATION
The pay range is NOT a guarantee. It is based on market research and peer data, and will vary depending on the candidate's experience and qualifications.
CA Pay Range
$135,000-$200,000 USD
Consistent with Motorola Solutions values and applicable law, we provide the following information to promote pay transparency and equity. Pay within this range varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate.
NOTE - As a US Federal Contractor, Silvus Technologies requires that ALL candidates being considered for employment for any position (regardless of level) MUST be a U.S. Person (permanent resident or citizen). Stricter U.S. Citizen ONLY requirements (needed for some Engineering or R&D roles) will be included in the Required Qualifications section of the posted position. This does NOT apply to international positions; only job postings for positions located in the US.
Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic.
We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you'd like to join our team but feel that you don't quite meet all of the preferred skills, we'd still love to hear why you think you'd be a great addition to our team.
We're committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. To request an accommodation, please complete this Reasonable Accommodations Form so we can assist you.

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