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Contract Software Engineer 300K Jobs in Riverside, CA

Collabera

Cloud Software Engineer II

Ontario, CA · On-site

$61 - $79.25/hr

We are seeking an experienced high-performing software engineer for a contract position in our core software group. The successful candidate will join a highly skilled development team delivering key ...

Actalent

Software Test Engineer

Irvine, CA

$60 - $80/hr

Software Test Engineer - Embedded Systems Contract Duration: 2+ Years Pay Rate: $60-$75/hr (Depending Upon experience) About the Company We are a global leader in developing advanced medical ...

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All JobsContract Software Engineer 300K JobsContract Software Engineer 300K Jobs in Riverside, CA

Contract Software Engineer 300K information

See Riverside, CA salary details

$66.2K

$153.9K

$214.4K

How much do contract software engineer 300k jobs pay per year?

As of Jul 8, 2026, the average yearly pay for contract software engineer 300k 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 some common challenges faced by Contract Software Engineers working on high-value projects?

Contract Software Engineers on high-value projects, such as those offering $300K compensation, often face challenges related to quickly adapting to new codebases and company cultures. They are expected to deliver high-impact results within tight deadlines, often with limited onboarding or ramp-up time. Collaboration with permanent team members can also be complex, as contractors must rapidly build trust and communicate effectively to integrate their work. Additionally, balancing multiple stakeholders' expectations and maintaining high-quality output under pressure are key aspects of the role.

What is a Contract Software Engineer and how can they earn $300K?

A Contract Software Engineer is a professional who provides software development services to companies on a contract basis rather than as a full-time employee. These engineers are typically hired for specific projects or to fill temporary skill gaps and are usually paid hourly or per project. Earning $300K as a contract software engineer is possible through a combination of high-demand technical skills, extensive experience, working with top tech companies, and taking on multiple contracts or high-value projects. Additionally, contract engineers often have the flexibility to negotiate their rates and choose contracts that offer the best compensation.

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

To thrive as a Contract Software Engineer, you need advanced programming skills, strong problem-solving abilities, and a relevant degree or equivalent experience. Proficiency with industry-standard languages (such as Python, Java, or C++), cloud platforms, and version control systems like Git is typically required, along with familiarity with Agile methodologies. Strong communication, adaptability, and self-management make a contractor stand out, enabling them to integrate quickly into diverse teams and projects. These skills and qualities are crucial for delivering high-quality solutions on time and maintaining strong professional relationships in a fast-paced, project-based environment.
What are the most commonly searched types of Software Engineer 300K jobs in Riverside, CA? The most popular types of Software Engineer 300K jobs in Riverside, CA are:
What are popular job titles related to Contract Software Engineer 300K jobs in Riverside, CA? For Contract Software Engineer 300K jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Contract Software Engineer 300K jobs in Riverside, CA look for? The top searched job categories for Contract Software Engineer 300K jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Contract Software Engineer 300K jobs? Cities near Riverside, CA with the most Contract Software Engineer 300K job openings:
Contract Software Engineer 300K jobs near you
Infographic showing various Contract Software Engineer 300K job openings in Riverside, CA as of July 2026, with employment types broken down into 6% Internship, 64% Full Time, 6% Part Time, 4% Contract, 18% Nights, and 2% Summer. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $153,907 per year, or $74 per hour.
Senior Embedded Software Engineer - Irvine

Senior Embedded Software Engineer - Irvine

Motorola Solutions, Inc.

Irvine, CA • On-site

$140K - $200K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 4 days ago

Motorola Solutions rating

8.7

Company rating: 8.7 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

10th of 141 rated electronics manufacturers

Job description

Company Overview
At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer future.
Department Overview
Silvus Technologies was acquired by Motorola Solutions in 2025, and is now part of its ecosystem of safety and security technologies.
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.
Job Description
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.
This position is 100% onsite, Monday through Friday, at Silvus Technologies' Engineering and R&D Office in Irvine, CA, near the vibrant Irvine Spectrum.
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 drivers and board support package development and maintenance for both ARM and RISC-V based systems.
  • Linux system customization and scripting.
  • Perform other related duties of which the above are representative.

REQUIRED QUALIFICATIONS
  • Bachelor of Science degree in Electrical Engineering, Computer or Communications Engineering, Computer Science, or relevant engineering field.
  • Minimum 5 years of relevant embedded system software development experience; 3 years of relevant embedded system software development experience with an advanced STEM degree.
  • Expertise in C programming and experience in Linux kernel drive 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 and drug test.

PREFERRED KNOWLEDGE, SKILLS, AND ABILITIES
  • Master of Science degree in Electrical, Computer, or Communications Engineering, or Computer Science.
  • 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.
  • Deep understanding of Internet Protocol Security (IPsec), network protocols, data authentication and encryption.
  • Linux Interrupt Service Routine development.

COMPENSATION: $140,000 - $200,000 USD
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.
#silvuscareers
Basic Requirements
  • Bachelor of Science degree in Electrical Engineering, Computer or Communications Engineering, Computer Science, or relevant engineering field.
  • Minimum 5 years of relevant embedded system software development experience; 3 years of relevant embedded system software development experience with an advanced STEM degree.
  • Expertise in C programming and experience in Linux kernel drive 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 and drug test.

Travel Requirements
Under 10%
Relocation Provided
Domestic
Position Type
Experienced
Referral Payment Plan
Yes
Our U.S. Benefits include:
  • Incentive Bonus Plans
  • Medical, Dental, Vision benefits
  • 401K with Company Match
  • 10 Paid Holidays
  • Generous Paid Time Off Packages
  • Employee Stock Purchase Plan
  • Paid Parental & Family Leave
  • and more!

EEO Statement
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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About Motorola Solutions

Sourced by ZipRecruiter

At Motorola Solutions, we believe that everything starts with safety. It's the constant that empowers people to confidently move forward. It can fill a flight or sell out a stadium. It can care for a patient or graduate a class. As a global leader in public safety and enterprise security, we create and connect the technologies that help to keep people safe where they live, learn, work and play. Our integrated technology ecosystem unifies critical communications, video security and access control, and command center software, enabling collaboration in more powerful ways. At Motorola Solutions, we're ushering in a new era in public safety and security. Bring your passion, potential and talents to a career that matters.

Industry

Technology, communication and media

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1928

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