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Python Jobs in Fontana, CA (NOW HIRING)

Esri

Sr. Product Engineer - Web Services

Redlands, CA · On-site

... Python, ArcGIS Maps SDKs) • Working knowledge of cloud-native service fundamentals, including availability, performance, monitoring, and operational concerns • Excellent written and verbal ...

LERETA, LLC

Linux Systems Engineer

Pomona, CA · Hybrid

$95K - $127K/yr

Develop utilities/services in C* and Python*; integrate with CI; create health checks and runbooks. * Observability & performance: Implement metrics/logging; profile and tune kernel/app performance ...

Esri

Sr. Application Security Engineer

Redlands, CA · On-site

$59 - $79/hr

... using Python, Typescript, Java, or PowerShell • Experience creating and maintaining reusable GitHub Actions workflows, with expertise in all aspects of GitHub workflow management • Hands-on ...

Esri

Sr. Application Security Engineer

Redlands, CA

$59 - $79/hr

Proven ability to develop automations/applications using Python, Typescript, Java, or PowerShell * Experience creating and maintaining reusable GitHub Actions workflows, with expertise in all aspects ...

Esri

Sr. Product Engineer - Web Services

Redlands, CA · On-site

... Python, ArcGIS Maps SDKs) • Working knowledge of cloud-native service fundamentals, including availability, performance, monitoring, and operational concerns • Excellent written and verbal ...

Monoprice Inc.

AI Automation Engineer

Brea, CA · On-site

$120K - $150K/yr

Build Python connectors and API integrations that extend AI tooling into internal data sources and systems. MCP server configuration is a growth area as the program scales, not a day-one requirement.

Esri

Sr. Software Development Engineer - Scala

Redlands, CA

$123K - $162K/yr

As needed, implement functionality in other areas of the ArcGIS Workflow Manager product, using languages such as C#, JavaScript/TypeScript or Python * Participate actively in our agile development ...

Lereta

Linux Systems Engineer

Pomona, CA · On-site

$95K - $127K/yr

Develop utilities/services in C* and Python*; integrate with CI; create health checks and runbooks. * Observability & performance: Implement metrics/logging; profile and tune kernel/app performance ...

IEHP

Data Scientist II

Rancho Cucamonga, CA · On-site

Excellent interpersonal/ communication skills • Strong scientific Python skills using pandas, scikit-learn, and statistical models, as well as strong understanding of model deployment patterns • ...

Aperia Technologies

Solutions Engineer, Remote

Pomona, CA · On-site

$120K - $140K/yr

Build advanced analytical models using SQL, Python, and Excel to demonstrate product value. * Monitor industry trends, competitor offerings, and ecosystem developments to maintain deep technical ...

Brighton

Data Engineer

City Of Industry, CA

$90K - $120K/yr

You will bring technical depth across SaaS ETL, data warehouses, SQL, Python, and Excel/Google Sheets, and you will use those skills to connect data across our business, surface meaningful patterns ...

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How much do python jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for python in Fontana, CA is $59.60, according to ZipRecruiter salary data. Most workers in this role earn between $49.13 and $67.69 per hour, depending on experience, location, and employer.

Which Python job is in demand?

Python developer roles are highly in demand across industries such as technology, finance, and data science. Skills in frameworks like Django or Flask, along with knowledge of data analysis tools like Pandas and NumPy, enhance job prospects. Certifications and experience with cloud platforms can also improve employability.

Are Python coders in demand?

Python developers are in high demand across various industries due to the language's versatility in web development, data analysis, machine learning, and automation. Employers seek candidates with strong programming skills, experience with frameworks like Django or Flask, and knowledge of related tools such as Git and cloud platforms. The demand is expected to grow as Python remains a key language for emerging technologies.

What are some common challenges Python developers face when working on large-scale projects?

Python developers often encounter challenges such as managing dependencies, ensuring code scalability, and maintaining performance on large-scale projects. Collaboration with cross-functional teams can add complexity, especially when integrating with systems written in other languages. Adopting best practices like modular code structure, thorough documentation, and automated testing can help mitigate these challenges and streamline teamwork.

What careers can you do with Python?

Python is a versatile programming language used in various careers such as software development, data analysis, machine learning, web development, automation, and cybersecurity. Professionals often work as developers, data scientists, machine learning engineers, or DevOps specialists, utilizing tools like frameworks, libraries, and cloud platforms. Strong problem-solving skills and knowledge of related technologies enhance job prospects in these fields.

What is the difference between Python developer vs Java developer?

AspectPython DeveloperJava Developer
Required CredentialsBachelor's in CS or related field, Python certifications (optional)Bachelor's in CS or related field, Java certifications (optional)
Work EnvironmentWeb development, data science, automationEnterprise applications, Android development, backend systems
Industry UsageTech startups, data analysis firms, automation companiesFinancial services, large enterprise software, mobile app companies

Python developers focus on scripting, data analysis, and web development, often working in startups or data-driven fields. Java developers typically work on large-scale enterprise applications and Android apps. While both roles require programming skills and similar educational backgrounds, their industry applications and project types differ significantly.

What is a Python developer?

A Python developer is a software programmer who specializes in writing, testing, and maintaining code using the Python programming language. They can work on a variety of projects, including web development, data analysis, machine learning, automation, and scripting. Python developers often collaborate with other team members to design solutions and ensure the functionality and performance of applications. Their responsibilities may also include debugging programs, integrating third-party services, and writing documentation.

What jobs in the US pay 300,000 a year?

In the US, senior software engineers, data scientists, and machine learning engineers with extensive experience and advanced skills can earn salaries of $300,000 or more annually. Executive roles such as CTOs and senior management in tech companies also often reach or exceed this compensation level, especially with bonuses and stock options.

What are the key skills and qualifications needed to thrive as a Python Developer, and why are they important?

To thrive as a Python Developer, you need strong programming skills in Python, knowledge of software development principles, and typically a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and experience with databases are highly valued, along with certifications like PCEP or PCAP. Effective problem-solving, communication, and teamwork are essential soft skills to excel in collaborative and dynamic environments. These skills collectively ensure the delivery of robust, maintainable code and efficient project outcomes in technology-driven organizations.

What Is Python?

Python is a programming language used to write or develop a variety of programs and applications. The software developer community uses Python for programming because it is a simple language that is easy to test and debug. Large internet companies such as Facebook, Google, Reddit, and Amazon use Python, and so do government agencies such as NASA. Programmer professionals have used Python to help build popular software such as Autodesk Maya and other visual design applications. Financial professionals and stock traders use Python when scripting algorithms for economic predictions or computerized trading.

More about Python jobs
What are the most commonly searched types of Python jobs in Fontana, CA? The most popular types of Python jobs in Fontana, CA are:
What are popular job titles related to Python jobs in Fontana, CA? For Python jobs in Fontana, CA, the most frequently searched job titles are:
What job categories do people searching Python jobs in Fontana, CA look for? The top searched job categories for Python jobs in Fontana, CA are:
What cities near Fontana, CA are hiring for Python jobs? Cities near Fontana, CA with the most Python job openings:
Python jobs near you
Infographic showing various Python job openings in Fontana, CA as of July 2026, with employment types broken down into 1% Internship, 91% Full Time, 4% Part Time, and 4% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $123,962 per year, or $59.6 per hour.
Data Scientist for Analytics (Engineer/Scientist Support)

Data Scientist for Analytics (Engineer/Scientist Support)

CACI International, Inc.

Norco, CA • On-site

Full-time

Medical, Retirement, PTO

Posted 28 days ago

Job description

Job Title: Data Scientist for Analytics (Engineer/Scientist Support)
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
We are seeking several flexible, proactive, and detail-oriented Data Scientists (Engineer/Scientist Support) with a passion for analytics and a commitment to delivering high-quality products under government direction.
This is an exciting opportunity to contribute to technical analysis in support of government-led assessments of Integrated Combat Systems and Weapons Systems across warfare areas including Integrated Air and Missile Defense (IAMD), Surface Warfare (SUW), Ballistic Missile Defense (BMD), Ground Based Air Defense (GBAD), Strike, Area Defense, Self-Defense and Point Defense areas. You will work in a dynamic, fast-paced environment where priorities may shift and processes are still evolving-requiring adaptability, clear documentation, and a strong sense of initiative.
The ideal candidate has a foundation in MATLAB or Python, strong analytical skills, and is eager to learn and tackle complex problems.
Responsibilities:
  • Data Analysis & Interpretation: Assist in analyzing data from Defense and Integrated Combat Systems training, testing, and evaluation events to identify trends in system performance. Collaborate with senior analysts to analyze system data. Basic understanding of radar principles is a plus but not required: Including how radar systems transmit and receive signals, and the relationship between these signals and target detection.
  • Scripting & Automation: Support the development and maintenance of automated scripts using MATLAB or Python to streamline data extraction, cleaning, and transformation. Training and mentorship will be provided.
  • Technical Reporting: Prepare draft technical inputs, summaries, and visual presentations that support government-led reports and briefings.
  • Communication & Presentation: Convey analysis inputs to government analysts and government leads.
  • Collaboration: Work effectively with multidisciplinary teams, sharing knowledge and collaborating with government and contractor team members as directed.
  • Process Improvement: Support refinement and documentation of data analysis workflows, documentation, and reporting processes under government direction.
  • Continuous Learning: Proactively expand your understanding of Defense and Integrated Combat System, analytical tools, and related technologies.

Qualifications:
Required:
  • Bachelor's degree in related field.
  • Must be able to obtain and maintain a DoD SECRET clearance.
  • Willingness and ability to travel occasionally.
  • Ability to maintain a flexible schedule during test events and surge periods.
  • Capable of working in stationary positions (sitting or standing) for extended periods.
  • Must be a U.S. Citizen.
  • Must be willing to work on site in Norco, California.
  • Working knowledge of MATLAB or Python; coursework or personal projects are great.
  • Experience or familiarity with tool verification and validation practices.
  • Strong analytical and critical thinking skills.
  • Familiarity with core data analysis techniques and visualization tools.
  • Quick to learn new systems, tools, and technical domains.
  • Excellent written and verbal communication skills.
  • Strong interpersonal skills and a team-oriented mindset.

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$69,600 - 142,700 USD
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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