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Trainee Junior Python Developer Jobs in California

CACI

Front End Developer Tableau/Python

Norco, CA

$142K/yr

Job Title: Front End Developer Tableau/Python Job Category: Information Technology Time Type ... supporting junior developers, providing guidance on coding practices and problem-solving ...

Zof AI

Junior Software Engineer

San Francisco, CA · On-site

Experience with TypeScript, React, Next.js, Node.js, Python, Prisma, Postgres, or similar ... Interest in AI agents, testing, quality automation, or developer tools. Strong interest in AI ...

Worky

Junior Software Developer

Irvine, CA · On-site

$71K - $93K/yr

Python, Bash, PowerShell, R, or equivalent * Experience with data visualization libraries (e.g., D3.js, Chart.js, Plotly) and/or enterprise BI tools (e.g., Power BI, Tableau) preferred * Familiarity ...

OpenReq

SuperDial - FDE

San Francisco, CA · On-site

$130K - $160K/yr

Help shape engineering best practices, mentoring junior developers as we grow About You: * 2+ years of backend engineering experience, with deep Python expertise * Strong background in building and ...

Vebu, Inc.

Junior Mechatronics Engineer

Gardena, CA · On-site

The Junior Mechatronics Engineer will focus on the design, engineering, prototype building, testing ... Comfort with basic scripting using C++ and Python. * Familiarity with networking protocols such as ...

VSolvit

JUNIOR SOFTWARE DEVELOPER (C++)

Norco, CA · On-site

$36 - $48/hr

... Junior Software Developer (C++) to join our team supporting the development and maintenance of ... Familiarity with Python scripting and automation * GIS (Geographic Information Systems) experience ...

Axos Bank

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join ... Familiarity with HTML/CSS and at least one scripting language (JavaScript,AMPscript, or Python) for ...

Axos Bank

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join ... Familiarity with HTML/CSS and at least one scripting language (JavaScript, AMPscript, or Python ...

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Trainee Junior Python Developer information

What is the difference between Trainee Junior Python Developer vs Junior Python Developer?

AspectTrainee Junior Python DeveloperJunior Python Developer
Required CredentialsBasic programming knowledge, often in training or courseworkProven understanding of Python, some project experience
Work EnvironmentTraining programs, supervised tasksIndependent coding, project contributions
Employer UsageEntry-level, internship, or trainee rolesFull or part-time junior roles in companies
Search & Comparison IntentLearning and entry-level opportunitiesJob responsibilities and experience level

The main difference is that a Trainee Junior Python Developer is typically in training or an internship, focusing on learning and gaining experience, while a Junior Python Developer has already acquired foundational skills and is expected to contribute to projects independently.

Trainee Junior Python Developer jobs near you
Infographic showing various Trainee Junior Python Developer job openings in California as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution.

Front End Developer Tableau/Python

Norco, CA • On-site

CACI International, Inc.
See more jobs at CACI International, Inc.external

$142K/yr

Full-time

Medical, Retirement, PTO

Re-posted 25 days ago

Job description

Job Title: Front End Developer Tableau/Python
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:
CACI is seeking a seasoned Front-End Software Developer experienced in Tableau and Python, to assist in the design, development, and maintenance of sophisticated software applications. The ideal candidate will possess extensive development experience, a profound understanding of software engineering principles, and a proven track record of delivering scalable, high-quality solutions. In this mid-level role, you will work collaboratively with developers, product managers, and stakeholders to ensure the timely and effective delivery of software projects. Active SECRET Security Clearance required.
Responsibilities:
  • Design, develop, and maintain software applications, ensuring alignment with business and technical requirements
  • Participate in architectural design decisions and contribute to software design patterns and frameworks
  • Work closely with cross-functional teams, including product managers and QA engineers, to deliver software on time and within scope
  • Write clean, efficient, and maintainable code while adhering to coding standards and best practices
  • Conduct code reviews and provide constructive feedback to ensure high-quality software delivery
  • Debug, troubleshoot, and resolve software issues in a timely manner, identifying root causes and implementing effective solutions
  • Collaborate in Agile development processes, including sprint planning, stand-ups, and retrospectives
  • Stay current with new technologies, tools, and industry trends, and apply them to ongoing development projects
  • Assist in mentoring and supporting junior developers, providing guidance on coding practices and problem-solving

Qualifications:
Required:
  • Active SECRET Security Clearance required.
  • Bachelor's degree in Computer Science, Engineering, or related field
  • 5+ years of experience in software development
  • Proficiency in one or more programming languages such as Pythons, SQL, Java, C#, or JavaScript
  • Strong understanding of relational databases, such as Oracle, PostgreSQL, MySQL
  • Experience with transforming complex datasets into actionable business intelligence using interactive Tableau dashboards
  • Experience with front-end frameworks (React, Angular, or Vue.js) and back-end technologies (Node.js, .NET, Java)
  • Familiarity with cloud platforms such as AWS, Azure, or Google Cloud for application deployment
  • Solid experience with Agile methodologies and version control tools (e.g., Git)
  • Strong problem-solving, debugging, and troubleshooting skills
  • Knowledge of software development best practices, including secure coding and performance optimization
  • Must be able to work onsite daily in Norco, CA
  • Must be a U.S. Citizen

Desired:
  • Ability to analyze large datasets to uncover trends and drive strategic decisions
  • Background in statistics/mathematics preferred
  • Understanding of CI/CD pipelines and DevOps practices
  • Prior experience mentoring junior developers and contributing to technical design discussions

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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