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Internship Python Jobs in Ontario, CA (NOW HIRING)

Armaninollp

Data & AI Platform Engineer

Irvine, CA · On-site

$122K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... internships/co-ops count). * Minimum 1 year of representative accounting experience whether ... Basic scripting capability in Python or PowerShell (or willingness to learn quickly). * Strong ...

Sargent & Lundy

Transmission Line Engineer 3 - Grid

Santa Ana, CA · Hybrid

$74K - $113K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Related engineering, internship or co-op work experience. * Proficiency with PLS-CADD and PLS-POLE ... Programming or scripting (e.g., Python, MATLAB, advanced Excel) to automate calculations, design ...

PHS Bio-Medical Services

Business Analyst I

Ontario, CA · On-site

$70K - $99K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... internship, co-op, or professional) in data analysis, reporting, business analysis, or related work ... Basic scripting experience in Python required for data cleaning, analysis, or automation tasks.

Prime Healthcare

Business Analyst I

Ontario, CA

$70K - $99K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... internship, co-op, or professional) in data analysis, reporting, business analysis, or related work ... Basic scripting experience in Python required for data cleaning, analysis, or automation tasks.

Infinite Peripherals

Sustaining Engineer I

Irvine, CA · On-site

$80K - $88K/yr

  • Medical

  • Retirement

  • PTO

... internships. * Manufacturing Knowledge: Understanding of manufacturing processes such as plastic ... Basic programming skills, specifically with Python or Arduino, for automating test sequences or ...

Marvell

Senior Principal Test Engineer

Irvine, CA

$134K - $185K/yr

  • Life

  • Retirement

Advanced programming skills in Java, C/C++, and Python within ATE environments * Strong ... every stage - from internship to retirement and through life's most important moments. Our ...

PHS Bio-Medical Services

Business Analyst I

Ontario, CA

$66K - $95K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... internship, co-op, or professional) in data analysis, reporting, business analysis, or related work ... Basic scripting experience in Python required for data cleaning, analysis, or automation tasks.

Sargent & Lundy

Transmission Line Engineer 3 - Grid

Santa Ana, CA · Hybrid

$74K - $113K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Related engineering, internship or co-op work experience. * Proficiency with PLS-CADD and PLS-POLE ... Programming or scripting (e.g., Python, MATLAB, advanced Excel) to automate calculations, design ...

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Showing results 41-60

All JobsPython JobsInternship Python JobsInternship Python Jobs in Ontario, CA

Internship Python information

See Ontario, CA salary details

$13

$59

$87

How much do internship python jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for internship python in Ontario, CA is $59.64, according to ZipRecruiter salary data. Most workers in this role earn between $49.18 and $67.74 per hour, depending on experience, location, and employer.

What is an internship Python?

An Internship Python job is a temporary position where interns gain hands-on experience working with Python in real-world projects. Typically, interns assist in coding, debugging, data analysis, and automation tasks under the guidance of experienced developers. These internships help build practical programming skills and improve problem-solving abilities. They are often offered by tech companies, startups, and research institutions.

What types of projects and responsibilities can I expect during a Python internship?

During a Python internship, you can expect to work on a variety of tasks such as writing and testing Python scripts, assisting in the development of web applications, automating data processing pipelines, or contributing to team-based coding projects. Interns often collaborate with senior developers and may participate in code reviews, debugging sessions, and regular team meetings. These projects are designed to give hands-on experience with professional development workflows and tools, helping interns build both their technical and teamwork skills. You may also have opportunities to learn about project management practices and contribute ideas to real-world solutions. Many organizations offer mentorship and structured feedback to help you grow and prepare for future roles in software development.

What are the key skills and qualifications needed to thrive in the internship Python position, and why are they important?

To thrive as an Internship Python candidate, you should have a solid understanding of Python programming fundamentals, data structures, and algorithms, often backed by coursework or self-taught projects. Familiarity with version control systems like Git and experience working with Python libraries such as pandas, NumPy, or Flask is highly beneficial. Strong problem-solving skills, eagerness to learn, and effective communication are important soft skills for this position. These skills enable you to effectively contribute to team projects, adapt to real-world coding tasks, and grow within a professional software development environment.

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Cities near Ontario, CA with the most Internship Python job openings:

Internship Python jobs near you
Infographic showing various Internship Python job openings in Ontario, CA as of August 2026, with employment types broken down into 29% Internship, 44% Full Time, 20% Part Time, and 7% Temporary. Highlights an 100% In-person job distribution, with an average salary of $124,059 per year, or $59.6 per hour.

Assistant Mechanical Engineer- Aviation & Federal (Brea)

Burns & McDonnell

Brea, CA • On-site

$76K - $115K/yr

Other

Retirement

Re-posted 16 days ago

Burns & McDonnell rating

8.7

Company rating: 8.7 out of 10

Based on 50 frontline employees who took The Breakroom Quiz

3rd of 80 rated construction

Job description

Description
The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to create world class designs for new projects, alterations and redevelopments on a variety of HVAC and plumbing projects primarily for aviation, government, and military facilities. The Assistant Mechanical Engineer will work with the project team throughout the design and construction process, adapting HVAC and plumbing plans according to budget constraints, design factors or client needs.
  • Assist in the HVAC and plumbing design of projects from the conceptual phase through design completion, covering various HVAC and plumbing systems: air-side/duct design, chilled and condenser water, heating hot water, steam, HVAC controls, domestic water, sanitary waste and vent and compressed gases.
  • Assist in HVAC load calculation and energy modeling calculations and life cycle cost analyses (LCCA) with IESVE or similar software (Trane Trace, Energy Pro, etc).
  • Utilizes computer programming (python, Excel VBA/macros) to further develop and contribute to design process efficiencies.
  • Assist in the development of production drawings for a variety of projects primarily focusing on aviation, government, and military facilities but also including power plants, industrial, life science, and commercial facilities.
  • Assists in the application of and develops a strong knowledge of federal design guidelines: Unified Facilities Criteria (UFC) and Unified Facilities Guide Specifications (UFGS).
  • Assists in the application of and develops a strong knowledge of commonly used HVAC and plumbing engineering/design concepts, principles, practices, codes, and procedures within the HVAC and plumbing engineering services industry: ASHRAE, ASPE, Title 24, IMC, and the IPC.
  • Assists in the design of HVAC and plumbing components for project needs and requirements that are set forth by the project managers.
  • Assist in the development of design documents in CAD software (Revit and AutoCAD).
  • Research and compile project related data as required by the project managers.
  • Assists in the compilation of information for client presentations, shop drawing review, and contract administration for design projects.
  • Assists in performing field inspections, measurements or calculations for public and private clients.
  • Performs other duties as assigned
  • Complies with all policies and standards

Qualifications
  • Bachelor's Degree in HVAC and plumbing Engineering or related degree from an ABET-accredited program or
  • Bachelor's Degree in HVAC and plumbing or related Engineering Technology from an ABET-accredited program and successful completion of the Fundamentals of Engineering (FE) exam required
  • Prior internship or related consulting experience preferred.
  • Basic knowledge in standard engineering techniques and procedures.
  • Excellent written and verbal communication skills.
  • Ability to work methodically and analytically in a quantitative problem-solving environment and demonstrated critical thinking skills.
  • Proficient in standard engineering techniques and procedures.
  • Basic computer skills (e.g. Microsoft Office Suite) in writing of design reports and design calculations.
  • Basic computer programming skills (python, Excel VBA/macros) in developing automated/efficient design calculations and processes.
  • Basic engineering computer skills include 3D modeling (autocad/revit preferred), energy modeling (IESVE and Trane Trace), and hydraulic analysis (AFT Fathom, Elite Ductsizer).
  • Strong attention to detail, facilitation, team building, collaboration, organization and problem-solving skills.
  • Engineers in Training (EIT) Certification preferred.
  • Minimum of a 3.0 GPA strongly preferred.
  • Involvement on campus or in the community preferred.
  • Candidates must be legally authorized to work permanently (i.e., without time limitations, without restrictions or without need for work sponsorship) in the country where this position is located.

Compensation
$76,500.00-115,000.00 Yearly
The expected compensation range for this position is displayed in compliance with all local/state regulations. The expected compensation range for this position is based on a number of factors, including but not limited to: individual education, qualifications, prior work experience and work location. The total annual compensation package will consist of a base salary and eligibility to participate in our discretionary year-end incentive bonus program.
Benefits
Our extensive benefits package takes care of you so that you can focus on doing great work. From insurance and disability to time off and wellness programs, we provide the tools to meet your needs. As part of being 100% employee-owned, eligible employees participate in our Employee Stock Ownership Plan (ESOP) in addition to our 401(k) retirement program. For more information, please visit the Benefits & Wellness page.
This job posting will remain open a minimum of 72 hours and on an ongoing basis until filled.
EEO/Disabled/Veterans
Job Mechanical Engineering
Primary Location US-CA-Brea
Schedule: Full-time
Travel: Yes, 25 % of the Time
Req ID: 253420
Job Hire Type New Grad #LI-EC #A&F

What Burns & McDonnell employees say

Pay

Benefits

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About Burns & McDonnell

Sourced by ZipRecruiter

Burns & McDonnell assists clients of all sizes and industries by providing extensive physical services ranging from assessments, integrated security solutions, and large security architecture designs. Services we typically provide include security and safety system design, threat, risk, and vulnerability assessments, security surveys, security master planning, compliance to federal security programs, independent validation and verification of integrated security system operations, management of installation and maintenance, and staff augmentation to develop and implement facility management and protection processes.

Industry

Civil engineering construction

Company size

10,000+ Employees

Headquarters location

Kansas City, MO, US

Year founded

1898

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