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Side Jobs in Riverside, CA (NOW HIRING)

April 1st 7+ years of experience in developing server side software using C/C++ and Java languages Deep understanding of VoIP technologies like SIP signaling Experience in designing architecture of ...

DVT Engineer

Irvine, CA · On-site

$150K - $250K/yr

Host-Side SerDes Validation: Lead the post-silicon characterization of multi-lane SerDes (112G/224G) across full PVT corners, focusing on Bit Error Rate (BER), jitter tolerance, and adaptive ...

DVT Engineer

Irvine, CA · On-site

$150K - $250K/yr

Host-Side SerDes Validation: Lead the post-silicon characterization of multi-lane SerDes (112G/224G) across full PVT corners, focusing on Bit Error Rate (BER), jitter tolerance, and adaptive ...

UI Developer

Irvine, CA · On-site

$53.75 - $69.75/hr

Mastery of CSS3, HTML5 and JavaScript with solid design and coding skills Strong understanding of both progressive enhancement and single page applications built using client side MV* frameworks such ...

You will also be responsible for organizing order tickets, packing food items, and assisting with various side duties to ensure the shop's cleanliness and efficiency. Compensation: $16.50-$18/hr ...

Cashier - Hiring Immediately

Brea, CA · On-site

$17.28 - $18/hr

You will also be responsible for organizing order tickets, packing food items, and assisting with various side duties to ensure the shop's cleanliness and efficiency. Compensation: $16.50-$18/hr ...

About the Role We are looking for a DSP Partnership Manager who will lead demand-side business development - forging and growing strategic relationships with North America's leading DSPs, agency ...

SQL Developer

Rancho Cucamonga, CA · On-site +1

$110K - $112K/yr

Client-Side Developer Requirements: * Ability to utilize rest and soap webservices Server-Side Developer Requirements: * Expert-level SQL development (T-SQL, stored procedures, data governance ...

Products we specialize in are energy efficient home upgrades and you would have the opportunity to learn from and work side by side with some of the best in the business! If you want to make money ...

Products we specialize in are energy efficient home upgrades and you would have the opportunity to learn from and work side by side with some of the best in the business! If you want to make money ...

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Showing results 1-20

Side information

See Riverside, CA salary details

$15

$23

$31

How much do side jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for side in Riverside, CA is $23.19, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $25.58 per hour, depending on experience, location, and employer.

What Are Side Jobs?

Side jobs are supplementary work you perform in your spare time to earn extra money or gain experience and skills. For example, a computer programmer may perform side jobs building websites or consulting for a client so that they can boost their resume, add experience, and expand their network. Some professionals find temporary side jobs through temp agencies or by referral from clients or personal contacts. Other examples of side jobs include dog walking, cleaning, driving a cab or rideshare, and supporting other professionals as a personal assistant.

What are 'Side' jobs?

Side jobs, also known as side hustles, are types of work or gigs that individuals take on in addition to their main employment. These jobs are typically part-time, flexible, and often pursued to supplement income, gain new skills, or explore passions. Examples of side jobs include freelance writing, ride-sharing, tutoring, pet sitting, or selling handmade goods online. Side jobs can be a great way to achieve financial goals, build a portfolio, or transition into a new career field.

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

To succeed as a Site Reliability Engineer (SRE), you need a strong background in computer science, systems administration, and software engineering, often with a relevant degree or equivalent experience. Proficiency with tools like Kubernetes, Docker, monitoring systems (e.g., Prometheus), and cloud platforms (AWS, GCP, Azure) is typically required, along with certifications such as Google Professional SRE. Outstanding problem-solving abilities, collaboration, and effective communication are essential for resolving incidents and working with development teams. These skills ensure system reliability, scalability, and efficient incident response, which are critical for maintaining high-availability services.

What are some common challenges Side Agents face when building their client base, and how does the platform support them?

Side Agents often encounter challenges in establishing a strong client base, especially when transitioning from traditional brokerages or starting their own brands. One key challenge is differentiating themselves in a competitive real estate market. Side supports its agents by providing robust marketing resources, personalized branding, and access to advanced technology that streamlines lead generation and client management. Additionally, Side's collaborative environment and mentorship opportunities help agents overcome hurdles and accelerate their business growth.

What is the difference between Side vs Freelance Developer?

AspectSideFreelance Developer
CredentialsTypically no formal credentials required, but some may have certificationsOften has technical certifications or degrees in software development
Work EnvironmentUsually part-time, project-based, or supplementary to main jobIndependent, self-managed projects, often remote
Employer & Industry UsageUsed by individuals supplementing income or exploring new skillsHired directly by clients or companies for specific projects
Search & Comparison IntentPeople looking for side gigs or part-time tech workPeople seeking independent, flexible development projects

In summary, a Side is typically someone engaging in part-time or supplementary work in tech, often without formal credentials, while a Freelance Developer is an independent professional with more formal skills and certifications, working on specific projects for clients. Both roles involve flexible work but differ in structure and credentials.

What are the most commonly searched types of Side jobs in Riverside, CA? The most popular types of Side jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Side jobs? Cities near Riverside, CA with the most Side job openings:
Server Side Software Developer

Server Side Software Developer

Stem Xpert

Irvine, CA • On-site

Contractor

Posted 9 days ago


Job description

Company Description

Founded in 2009 and headquartered in Ann Arbor, MI, TEKWISSEN provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering and systems integration. Our tightly integrated offerings are tailored to each client's requirements and span the services spectrum from Application Development/Maintenance, testing, Technology Consulting & staffing. The company is primarily focused on information technology, engineering, healthcare, financial technology and contingent workforce solutions. It operates in seven business segments including Commercial, Professional & Technical, EMEA Commercial, and EMEA Professional & Technical. The company provides professional and technical expertise in the fields of Telecom, Education, Banking, Retail, e-commerce, Automotive, Life Science, Insurance, legal, healthcare, among others. It also offers outsourcing, consulting, recruitment, career transition, and vendor management services.
We strongly believe:
" If something cannot be measured, it cannot be managed. "
TEKWISSEN measures all of these processes and applies corrective interventions to manage the quality process at its core.
We are an Equal Employment Opportunity Employer M/F/V/D
Recognitions:
2015 -America's Fastest Growing Company by Inc.com
2015- SPARK FastTrack Award from Ann Arbor SPARK
2015 -Honoree of Diversity Focused Company by Corp! Magazine
2014- America's Fastest Growing Company by Inc.com
2014- Michigan 50 Companies to Watch
2014 - DiSciTech Award in Technology by Corp! Magazine
2014- DiSciTech TECHNOLOGY Company of the year by Corp! Magazine
2014- SPARK FastTrack Award from Ann Arbor SPARK
Specialties:
Enterprise Solutions, Web Development, Data Warehousing, Systems Integration, IT Security, Storage Technologies, Development and Delivery, Business Intelligence, Telecommunications, Consulting and Planning, Network design, Implementation &Administration

Job Description

Server Side Software Developer 
Duration: 6 months +
Location: Irvine, CA
Start date: April 1st
Job Description:
7+ years of experience in developing server side software using C/C++ and Java languages
Deep understanding of VoIP technologies like SIP signaling
Experience in designing architecture of communication server modules and defining REST APIs
Exposure to IP PBX systems
Expert knowledge and proven experience on multithreading programming and performance tuning.
Familiar with the test-driven development
Strong verbal and written communication skills
Self-motivated and the ability to collaborate with multiple teams
Experience at using software tools like Git and JIRA

Additional Information
Thanks & Regards
Narendra
narendra.s@tekwissen .com
734-357-8978

stem xpert logo

About stem xpert

Sourced by ZipRecruiter

STEM Xpert, based in Ann Arbor, MI, US, is a leading company in the Science, Technology, Engineering, and Mathematics (STEM) education industry. Since their establishment, they have made an indelible mark by providing innovative services and products designed to enhance STEM learning. Their service portfolio includes comprehensive educational programs, customized learning modules and interactive STEM kits. Driven by a passion for nurturing young minds, the company's mission is to bring about an educational renaissance in the STEM field, making learning not just theoretical but practical and fun. One notable achievement for STEM Xpert has been its success in reaching a broad spectrum of learners, from school-age to adults, contributing significantly towards empowering the community's technological and scientific literacy.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2012