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Trainee Junior Python Developer Jobs in California

PrideStaff

Jr. Web Developer

Tustin, CA · On-site

$37 - $47/hr

Junior Full Stack Web Developer Department: Web Development Location: Tustin, CA Employment Type ... Experience developing backend applications using Python-based frameworks , such as Django or Flask.

Prosum Inc.

Junior Software Engineer

Temecula, CA · On-site

$115K - $120K/yr

Junior Software Engineer Cryptography, Systems & Secure Infrastructure Role Type: Junior Software ... Python-based automation, testing, or developer tooling Candidates are not expected to have ...

CYNET SYSTEMS

Agentic AI Developer

San Jose, CA · On-site

$55 - $60/hr

Deep practical knowledge of Java and Python, demonstrated through significant development ... Guide junior engineers in adopting 'vibe coding' practices and leveraging Gemini-powered agentic ...

VSolvit, LLC.

JUNIOR SOFTWARE DEVELOPER (C++)

Norco, CA · On-site

$36 - $48/hr

JUNIOR SOFTWARE DEVELOPER (C++) VS CA NORCO, Norco, CA, US 30+ days ago Requisition ID: 1603 Salary ... Python scripting and automation GIS (Geographic Information Systems) experience is a plus ...

Jobsbridge

Junior UI Developer II

Los Angeles, CA · On-site

$72K - $93K/yr

... bring junior developers to your level and skill Openness to learn new skills and techniques ... Python or Java Experience with common template frameworks (django, JSP) Working knowledge of ...

Jobtailor

Junior Software Engineer

San Diego, CA · On-site

Solid foundation in Python and/or another backend language * Ability to write clean, readable ... Python Programming * API Design * AWS Cloud Infrastructure * Data Pipeline Tools * AI Tooling ...

Fortinet, Inc.

Junior Software Developer

Santa Clara, CA · On-site

$101K - $124K/yr

Join Fortinet as a Junior Software Developer and play a pivotal role in the entire software ... Strong proficiency in Python on Linux is required. Experience with additional programming languages ...

JKI

Junior Engineer

Walnut Creek, CA · On-site

Responsibilities As a Junior Engineer at JKI, you will: * Visit and talk directly with customers ... Systems Developer (CLED) designation * Experience programming applications in Python * Active ...

Saransh Inc

Junior Gen AI Engineer

Santa Clara, CA · On-site

Role: Junior GenAI Engineer Location: Santa Clara, CA (Onsite from Day 1) Job Type: Contract ... Demonstrate advanced programming expertise, particularly in Python, with deep proficiency in AI ...

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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.

Sr. Software Engineer - Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS

Irvine, CA • On-site

Central Business Solutions, Inc
See more jobs at Central Business Solutions, Incexternal

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Re-posted 5 days ago

Job description

Sr. Software Engineer – Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS
  • Irvine, CA

Job Title: Sr. Software Engineer – Python Full Stack (AWS)

Location: Irvine, CA (Hybrid)

Employment Type: Contract to Hire

About the Role

We are seeking a Software Engineer III – Python Full Stack to join our engineering team in building next-generation cloud-native applications.

The ideal candidate will have strong experience developing scalable backend services in Python, modern frontend applications using React/Typescript, and deploying solutions on AWS.

You will collaborate with cross-functional teams to design, develop, deploy, and maintain high-performance applications supporting mission-critical enterprise platforms.

Key Responsibilities Full Stack Development
  • Design, develop, and maintain scalable web applications using Python and modern frontend technologies.
  • Build responsive, reusable, and high-performance user interfaces using React.js, JavaScript, TypeScript, HTML5, and CSS3.
  • Develop secure RESTful APIs and backend services using FastAPI, Flask, or Django.
  • Implement authentication and authorization mechanisms (OAuth2, JWT, SSO).
Backend Engineering
  • Develop scalable microservices using Python.
  • Design robust database schemas and optimize SQL queries.
  • Integrate applications with third-party REST APIs and internal enterprise systems.
  • Implement asynchronous processing and messaging where appropriate.
Cloud & DevOps
  • Develop and deploy cloud-native applications on AWS.
  • Build and maintain containerized applications using Docker.
  • Deploy applications to Kubernetes (EKS).
  • Develop CI/CD pipelines using GitHub Actions, Jenkins, or GitLab CI.
  • Monitor application health and optimize cloud resources.
Database & Data Management
  • Design and optimize relational databases.
Work with:
  • PostgreSQL
  • MySQL
  • DynamoDB
  • Redis
  • Optimize application performance and database efficiency.
Software Engineering
  • Participate in architecture discussions and technical design reviews.
  • Write clean, maintainable, and well-tested code.
  • Perform code reviews and mentor junior engineers.
  • Troubleshoot production issues and improve application reliability.
Required Qualifications

Bachelor's degree in computer science or related field.

10+ years of professional software engineering experience.

Strong expertise in Python.

Experience with FastAPI, Flask, or Django.

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