1

Python Volunteer Jobs in Orange, CA (NOW HIRING)

Cost Specialist

Pomona, CA · Hybrid

$105K - $110K/yr

Expert knowledge of MS Excel, Intermediate level knowledge of Python programming for risk analysis ... Insurance, Voluntary Life & Accidental Death & Dismemberment Insurance. Paid Time Off (PTO ...

Build internal tooling and automation in a general-purpose language (Python, Go, or TypeScript ... Life Insurance (Basic, Voluntary & AD&D) * Flexible PTO Policy * Paid Holidays * Short Term ...

Sr Engineer III, Algorithm

Irvine, CA · On-site

$150K - $185K/yr

Develop and implement algorithm solutions using MATLAB, C/C++, Python, or other applicable ... voluntary Accident, Critical Illness, Hospital, Long-Term Care, Employee Assistance Program, Pet ...

Cost Specialist

Pomona, CA · On-site

$105K - $110K/yr

Expert knowledge of MS Excel, Intermediate level knowledge of Python programming for risk analysis ... Insurance, Voluntary Life & Accidental Death & Dismemberment Insurance. Paid Time Off (PTO ...

Proficiency in data science programming languages (Python and/or R) * ProficiencyinSQL, experience ... voluntary life insurance, parental leave, 401k Plan (with a current employer match of 3%), flexible ...

Expertise in multiple programming languages such as C#, Rust, Python, or similar, and proficiency ... Paid time to volunteer in your local community Compensation depends on experience but is typically ...

Strong programming skills in MATLAB/Python/C/C++ and exposure to software engineering methods ... Accounts, voluntary Accident, Critical Illness, Hospital, Long-Term Care, Employee Assistance ...

Expertise in multiple programming languages such as C#, Rust, Python, or similar, and proficiency ... Paid time to volunteer in your local community Compensation depends on experience but is typically ...

Strong programming skills in MATLAB/Python/C/C++ and exposure to software engineering methods ... Accounts, voluntary Accident, Critical Illness, Hospital, Long-Term Care, Employee Assistance ...

Proficiency in C++, Java, Python, or C# * Experience with hardware/software integration Desired ... Life Insurance (Basic, Voluntary & AD&D) * Paid Time Off (Vacation, Sick & Public Holidays) * Short ...

Proficiency in C++, Java, Python, or C# * Experience with hardware/software integration Desired ... Life Insurance (Basic, Voluntary & AD&D) * Paid Time Off (Vacation, Sick & Public Holidays) * Short ...

Showing results 41-60

Python Volunteer information

See Orange, CA salary details

$14

$62

$92

How much do python volunteer jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for python volunteer in Orange, CA is $62.62, according to ZipRecruiter salary data. Most workers in this role earn between $51.63 and $71.15 per hour, depending on experience, location, and employer.

What is a Python volunteer?

A Python Volunteer job involves contributing programming skills to assist organizations, nonprofits, or open-source projects. Volunteers may help with coding, debugging, data analysis, automation, or software development. These roles are often unpaid but provide valuable experience, networking opportunities, and a chance to support meaningful initiatives. Tasks can range from writing scripts to improving existing codebases or collaborating on community-driven projects.

What are the key skills and qualifications needed to thrive as a Python volunteer?

To thrive as a Python Volunteer, you should possess a solid understanding of Python programming fundamentals, problem-solving abilities, and experience with version control systems like Git. Familiarity with collaborative tools such as GitHub, Jupyter Notebooks, and code review platforms is often beneficial, and relevant certifications or experience in open-source contributions can be advantageous. Strong communication skills, reliability, and a passion for learning make a volunteer stand out in team and community-driven environments. These abilities are crucial for contributing effectively, working with diverse teams, and making a positive impact on projects and the organization.

What kinds of projects do Python volunteers typically work on, and how is the workload managed?

Python Volunteers often assist with a variety of projects such as data analysis, writing or improving scripts, developing web applications, or supporting open-source software initiatives. Work assignments are usually flexible and tailored to match both your skills and the organization’s needs, with tasks ranging from bug fixing to feature development. Teams may use project management tools like Trello or Slack to assign tasks and facilitate communication among volunteers. As a Python Volunteer, you’ll frequently collaborate with other developers and sometimes with non-technical team members, which enhances the learning experience and fosters a supportive environment. This structure allows volunteers to contribute at their own pace while still delivering valuable outcomes.

Are there many job opportunities for Python Volunteer?

Job opportunities for Python Volunteers are generally limited, as volunteer roles are typically unpaid and focus on community support, open-source projects, or non-profit work. However, gaining experience as a Python Volunteer can lead to paid positions or freelance opportunities in software development, data analysis, or automation, especially if combined with relevant skills and certifications. The availability of such roles depends on the organization and project needs.

What are the most commonly searched types of Python jobs in Orange, CA?

The most popular types of Python jobs in Orange, CA are:

What job categories do people searching Python Volunteer jobs in Orange, CA look for?

The top searched job categories for Python Volunteer jobs in Orange, CA are:

What cities near Orange, CA are hiring for Python Volunteer jobs?

Cities near Orange, CA with the most Python Volunteer job openings:

Infographic showing various Python Volunteer job openings in Orange, CA as of August 2026, with employment types broken down into 80% Full Time, 10% Part Time, and 10% Contract. Highlights an 100% In-person job distribution, with an average salary of $130,256 per year, or $62.6 per hour.

Cost Specialist

Pomona, CA • Hybrid

Hill International
Construction • 1 - 5K employees

$105K - $110K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago


Job description

Hill International is seeking a Cost Specialist in Pomona, California

Hill International, with more than 4,400+ professionals in over 100 offices worldwide, provides program management, project management, construction management, project management oversight, advisory, facilities management, and other consulting services to clients in a variety of market sectors. Engineering News-Record magazine recently ranked Hill as one of the largest program management firms in the world. For more information on Hill, please visit our website at www.hillintl.com.

Hill is exclusively a program, project, and construction management provider, meaning we have one focus as a company: protecting client interests. Free of any potential conflicts, our entire business is geared towards helping clients achieve their desired outcomes. We are dedicated to exceeding expectations throughout the entire construction project lifecycle and adapt to the needs of each assignment to develop tailored approaches and solutions to meet those needs.

Hill is a GISI Consulting Group company, part of the Global Infrastructure Solutions, Inc. (GISI) family of companies. Learn more about GISI Consulting Group at www.gisiconsulting.com.

Hill International is an Equal Opportunity Employer/Veteran/Disabled
Note: This job description is intended to provide an indication of the nature and levels of work, knowledge, skills, abilities and other essential functions to be carried out as part of fulfilling the role mentioned in the job title. Various other duties as required.

IER Right to Work Poster

E-Verify Participation Poster

  • Bachelor's degree in finance, data science, or business, or a combination of education, training, and experience, equivalent to a 4-year college
  • 5+ years' experience in cost controls / management required.
  • Knowledge of Microsoft 365 applications, Intermediate MS Excel, knowledge of python programing and basic understanding of MS Access.
  • Expert knowledge of MS Excel, Intermediate level knowledge of Python programming for risk analysis reporting, cluster analysis, and predictive analytics, knowledge of Power BI, and Microsoft Access.
  • Utility construction / project management experience preferred.
  • Must be local to Southern California, Hybrid work schedule.

The salary range for this position is $105,000-$110,000. The offered salary will be based on the applicants qualifications, education, experience and work location.

Depending upon your employment status, Hill's comprehensive benefits may include, Medical, Dental, Vision, Employer Paid Life and Accidental Death & Dismemberment Insurances, Business Travel Accident Insurance, Short-Term Disability, Long Term Disability, Flexible Spending Account, Health Savings Account, Dependent Care Flexible Spending Account, Commuter Benefits, Legal Assistance, Identity Theft Protection, Pet Insurance, Auto & Home Insurance, Critical Illness Insurance, Accident Insurance, Hospital Indemnity Insurance, Voluntary Life & Accidental Death & Dismemberment Insurance. Paid Time Off (PTO), Holidays, 401(K) Retirement Savings Plan, Employee Referral Program, Professional Certification Incentive Program, Hill University Learning and Development, Tuition Reimbursement, EAP, Years of Service Awards Program.

  • Download financial data from various sources (SAP, SharePoint, Excel files) to prepare forecast reports. (approximately 1200+ records)
  • Prepare/review /update project budgets/baselines, short- and long-term forecasts, and expenditure plans for electrical substation construction projects.
  • Develop routine reports to assist in cost monitoring and management.
  • Meet with Project Managers and review the project scope, timelines, forecast costs, including budgets, actuals, and commitments.
  • Assist Project managers in reviewing and reporting cost over/underruns versus approved budget/forecast.
  • Conduct cost assessments and risk assessments and provide variance explanations for changes in project scope, materials, schedule.
  • Update change management tool based on impact analysis.
  • Prepare and present the monthly financial summary for a portfolio of over 50 projects to project management leadership.
  • Provide risk analysis reports for various construction programs.