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Freelance Computer Science Jobs in California (NOW HIRING)

... computer science, related engineering field. * Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional ...

Cloud Software Engineer II

Sylmar, CA · On-site

$81K - $141K/yr

... computer science, related engineering field. * Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional ...

... computer science, related engineering field. * Minimum 2 years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional ...

You will also assist in recruiting and editing freelancers as well as directly developing and ... This role involves computer based work, which requires regular use of hands and vision. Occasional ...

You will also assist in recruiting and editing freelancers as well as directly developing and ... This role involves computer based work, which requires regular use of hands and vision. Occasional ...

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Freelance Computer Science information

What are some common challenges faced by freelance computer science professionals and how can they be managed?

Freelance computer science professionals often face challenges such as juggling multiple clients, maintaining clear communication, and staying up-to-date with evolving technologies. Managing your time effectively and setting clear expectations with clients can greatly reduce stress and project misalignment. Additionally, regular skill development and networking within freelance and tech communities can help you stay competitive and aware of new tools or methodologies. Successfully navigating these challenges leads to stronger client relationships and a more sustainable freelance career.

What are the key skills and qualifications needed to thrive in the Freelance Computer Science position, and why are they important?

To thrive as a Freelance Computer Science professional, you need a strong understanding of programming languages, algorithms, and software development principles, often supported by a relevant degree or substantial project experience. Familiarity with popular development tools, cloud platforms, and version control systems like Git is commonly expected, along with certifications such as AWS Certified Developer or Google Associate Cloud Engineer. Excellent time management, self-motivation, and client communication are crucial soft skills in a freelance environment. These competencies enable you to deliver high-quality solutions independently while meeting client needs and project deadlines.

What is a Freelance Computer Science job?

A Freelance Computer Science job involves working independently on projects related to programming, software development, data analysis, cybersecurity, or other tech fields. Freelancers take on short-term or long-term contracts for clients instead of being employed by a single company. They have the flexibility to choose their projects, set their own rates, and work remotely. This type of work requires strong technical skills, self-discipline, and the ability to manage multiple clients. Many freelancers find work through online platforms, networking, or personal referrals.

What are the most commonly searched types of Computer Science jobs in California? The most popular types of Computer Science jobs in California are:
What are popular job titles related to Freelance Computer Science jobs in California? For Freelance Computer Science jobs in California, the most frequently searched job titles are:
What job categories do people searching Freelance Computer Science jobs in California look for? The top searched job categories for Freelance Computer Science jobs in California are:
What cities in California are hiring for Freelance Computer Science jobs? Cities in California with the most Freelance Computer Science job openings:
Infographic showing various Freelance Computer Science job openings in California as of June 2026, with employment types broken down into 87% Full Time, and 13% Part Time. Highlights an 62% In-person, and 38% Remote job distribution.

TEMP - Power BI Assistant - 100% On Site

Mesa Energy Systems, Inc.

Irvine, CA • On-site

$22 - $30/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 6 days ago


Job description

About Us
We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.
Job Summary
Mesa Energy Systems is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and operations and maintenance. Mesa Energy Systems is a HVAC mechanical services company that provides fully integrated solutions for preventative maintenance and repair, upgrading existing mechanical, electrical, and controls systems to provide the most efficient economic solutions to meet customer expectations.
Essential Duties & Responsibilities
• Design and map data models to shift raw data into meaningful insights.
• Utilize Power BI to build interactive and visually appealing dashboards and reports.
• Spot key performance indicators with apt objectives
• Build multi-dimensional data models.
• Perform detailed analysis on tested and deployed Power BI scripts.
• Define and design new systems.
• Take care of data warehouse development
• Identify the requirements and develop custom charts accordingly.
• SQL querying for better results
• In a nutshell, the Power BI Assistant contributes to processes and procedures within Power BI.
Qualifications
• High school diploma or equivalent.
• University Extension Certification, Associates, or bachelor's degree in Computer Science or Information Systems a plus.
• 1 year of Power Bi or equivalent software experience (educational or professional preferred, freelance considered).
• Strong proficiency with Microsoft Office (Excel, Word, Outlook, Suite Package)
• Strong written and oral communication skills.
• Detail oriented, accurately follows instruction, and great note taker.
• Self-motivated with an ability to adapt quickly and navigate new software.
• Creative problem-solving to proactively address issues with logic and efficiency.
• A familiarity with DAX queries and functions in Power BI
• Work experience in a corporate office atmosphere a plus.
#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite
Equal Opportunity Employer
As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Affirmative Action Policy
Please review our Affirmative Action Policy.
Notice to Prospective Employees
Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR's normal application process - it is probably fraudulent.
Geographic Disclosure
Compensation Range: $22 - $30 per hour
Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.