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Junior Python Engineer Jobs in California (NOW HIRING)

Cla-Val

Junior Software Developer

Costa Mesa, CA · On-site

$57K - $129K/yr

Technical Sales Engineer Examples of Duties and Responsibilities: * Design, implement, and maintain ... Develop software applications using various languages such as JavaScript, Python, C++, etc. * Apply ...

Odoo

Junior Software Engineer

Sonoma, CA · On-site +1

$90K - $105K/yr

Junior Software Engineer Hybrid (4 days onsite, 1 day remote) - Brisbane, CA To get the best ... Develop solutions using Bash, Python, JavaScript, and PostgreSQL * Document resolved issues and ...

Odoo

Junior Software Engineer

Santa Clara, CA · On-site +1

$90K - $105K/yr

Junior Software Engineer Hybrid (4 days onsite, 1 day remote) - Brisbane, CA To get the best ... Develop solutions using Bash, Python, JavaScript, and PostgreSQL * Document resolved issues and ...

PayPal

Sr Software Engineer, Python

San Jose, CA

$143K - $189K/yr

Guides junior engineers * Operates with little day-to-day supervision, making technical decisions ... Your day-to-day: As a Software Engineer, Backend Python, you will architect and lead the ...

Odoo

Junior Software Engineer

Santa Rosa, CA · On-site +1

$90K - $105K/yr

Junior Software Engineer Hybrid (4 days onsite, 1 day remote) - Brisbane, CA To get the best ... Develop solutions using Bash, Python, JavaScript, and PostgreSQL * Document resolved issues and ...

Odoo

Junior Software Engineer

Sunnyvale, CA · On-site +1

$90K - $105K/yr

Junior Software Engineer Hybrid (4 days onsite, 1 day remote) - Brisbane, CA To get the best ... Develop solutions using Bash, Python, JavaScript, and PostgreSQL * Document resolved issues and ...

Odoo

Junior Software Engineer

Hayward, CA · On-site +1

$90K - $105K/yr

Junior Software Engineer Hybrid (4 days onsite, 1 day remote) - Brisbane, CA To get the best ... Develop solutions using Bash, Python, JavaScript, and PostgreSQL * Document resolved issues and ...

PayPal, Inc.

Sr Software Engineer, Python

San Jose, CA · On-site

$143K - $189K/yr

Guides junior engineers * Operates with little day-to-day supervision, making technical decisions ... Your day-to-day: As a Software Engineer, Backend Python, you will architect and lead the ...

Peraton

Junior Cyber Software Engineer

San Diego, CA · On-site

$86K - $138K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer to support our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Peraton

Junior Cyber Software Engineer

San Diego, CA

$86K - $138K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Peraton

Junior Cyber Software Engineer

San Diego, CA · On-site

$86K - $138K/yr

Responsibilities Peraton is seeking a Junior Level Cyber Software Engineer tosupport our Atlantis ... Strong Programming sjkills in C/C++, Golang, Python, and JAVA * Experience with Software ...

Cotality

Principal Software Engineer (Python)

Irvine, CA · On-site

$144K - $194K/yr

Mentor Senior & Junior Engineers: Act as a technical mentor and coach, sharing expertise in Python, Semantic AI, and Cloud Architecture to upskill the broader engineering organization. Job ...

Cotality

Principal Software Engineer (Python)

Irvine, CA · On-site +1

$144K - $194K/yr

Mentor Senior & Junior Engineers: Act as a technical mentor and coach, sharing expertise in Python, Semantic AI, and Cloud Architecture to upskill the broader engineering organization. Job ...

Leidos

Junior Signal Processing Engineer

San Diego, CA

$69K - $125K/yr

Leidos currently has an opening for a Junior Signal Processing Engineer to support EW programs in ... Experience with tools such as MATLAB, Linux, Mathematica, Python, Simulink - and languages such as ...

GRVTY

Junior Electrical Engineer

Ventura, CA · On-site

What Impact You'll Have GRVTY is seeking a motivated and detail-oriented Junior Electrical Engineer ... Experience with MATLAB, Python, or LabView for data analysis or test automation * Prior internship ...

New

Perficientcorp Inc

Sr. AWS Data Engineer

San Francisco, CA · On-site

$134K - $162K/yr

... using Python Drive data modeling (dimensional & normalized models) for analytics and reporting ... Mentor and guide junior data engineers and enforce engineering excellence Required Skills ...

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All JobsJunior Python Engineer JobsJunior Python Engineer Jobs in California

Junior Python Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior python engineer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for junior python engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What is the difference between Junior Python Engineer vs Junior Data Analyst?

AspectJunior Python EngineerJunior Data Analyst
Required SkillsPython programming, basic data structures, scriptingData visualization, SQL, Excel, basic statistics
CertificationsPython certifications, coding bootcampsData analysis certifications, Excel courses
Work EnvironmentSoftware development teams, tech companiesBusiness intelligence teams, finance, marketing
Industry UsageSoftware, tech, startupsFinance, marketing, consulting

The main difference between a Junior Python Engineer and a Junior Data Analyst lies in their focus areas. Junior Python Engineers primarily develop and maintain software using Python, while Junior Data Analysts analyze data to generate insights. Both roles require some overlapping skills like basic programming, but their tools and end goals differ significantly.

What are Junior Python Engineers?

Junior Python Engineers are entry-level software developers who specialize in using the Python programming language to build, test, and maintain software applications. They typically work under the guidance of more experienced developers, contributing to coding, debugging, and documentation tasks. Junior Python Engineers may also assist in writing scripts, automating processes, and learning best practices in software development as they gain experience. This role is ideal for recent graduates or those with limited professional experience in programming.

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

To thrive as a Junior Python Engineer, you need a solid understanding of Python programming, basic software development principles, and a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and common Python libraries such as Flask or Django is typically expected. Strong problem-solving skills, willingness to learn, and effective communication make a candidate stand out in collaborative development teams. These skills are vital for producing reliable code, integrating smoothly into team workflows, and growing quickly in a technical environment.

What are some typical projects or tasks a Junior Python Engineer might work on in their first year?

As a Junior Python Engineer, you can expect to work on a range of foundational tasks such as writing and debugging code, developing scripts for automation, assisting in the maintenance of existing applications, and supporting the implementation of new features under the guidance of senior engineers. You may also participate in code reviews, collaborate with cross-functional teams like QA or DevOps, and handle data manipulation or API integrations. This hands-on experience helps you build confidence and deepen your understanding of industry-standard development practices.
What are the most commonly searched types of Python Engineer jobs in California? The most popular types of Python Engineer jobs in California are:
Junior Python Engineer jobs near you
Infographic showing various Junior Python Engineer job openings in California as of June 2026, with employment types broken down into 91% Full Time, 2% Part Time, and 7% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.
Junior Software Developer

Junior Software Developer

Cla-Val

Costa Mesa, CA • On-site

$57K - $129K/yr

Full-time

Posted yesterday

Job description

Applicants are considered for positions within the company without regard to race, color, creed, religion, sex, sexual orientation, gender, gender identity and/or expression, age, national origin or ancestry, physical or mental disability, military or protected veteran status, marital or parental status, medical condition unrelated to the person's ability to perform the job, pregnancy, genetic information, political affiliation, citizenship, or any other basis protected by federal, state, or local laws.
Any offer of employment is contingent upon your successful completion of a pre-employment substance abuse and physical screening, verification of documents pertaining to your right to work in the United States using E-VERIFY, and completion of required employment documents
GRISWOLD INDUSTRIES
Job Description
Junior Software Developer
JOB DIMENSIONS:
Job Summary:
Under general supervision, the Junior Software Developer contributes to the development of software solutions for our products and internal systems, using a strong foundation in computer science, object-oriented programming, and database design.
Reports to:
Technical Sales Engineer
Examples of Duties and Responsibilities:
  • Design, implement, and maintain relational databases using SQLite, PostgreSQL, etc.
  • Develop software applications using various languages such as JavaScript, Python, C++, etc.
  • Apply principles of abstraction, encapsulation, polymorphism, and design patterns (e.g., factory, singleton) in software design.
  • Structure code for parallel computing, including the use of locking, atomic methods, and message passing paradigms.
  • Write and maintain automated tests, including unit and integration tests, with a focus on robust and maintainable code.
  • Participate in code reviews and collaborate with team members to ensure high-quality software.
  • Assist in the application of basic artificial intelligence concepts to solve engineering problems.
  • Support the development and maintenance of technical software for valve sizing, performance analysis, and asset management.
  • Contribute to technical documentation, user manuals, and training materials.
  • Communicate effectively with engineering, sales, and support teams to clarify requirements and deliver solutions.
  • Collaborate in Agile/Scrum development cycles and use version control systems (Git/GitHub).
  • Troubleshoot and debug software issues in a timely manner.
  • Regular punctuality, attendance, and absence reporting in conformance with company policies is essential to the successful performance of this position; and
  • Fully comply with company rules, policies, procedures, and safety guidelines to ensure safe and effective operations

QUALIFICATIONS GUIDELINES:
Any combination equivalent of, but not limited to, the following:
Experience/Training/Education:
  • Bachelor's degree in computer science, Software Engineering, or related field.
  • Demonstrated experience in writing object-oriented code and building relational databases.
  • Completion of academic or personal projects showcasing programming and problem-solving skills.

Preferred Qualifications
  • Experience with web development frameworks such as React and Angular.
  • Comfortable working in Linux environments.
  • Familiarity with containers and container orchestration (Docker, Kubernetes, etc.)
  • Experience with AWS cloud-hosted infrastructure.

Knowledge/Skills/Abilities:
• Proficiency in at least one object-oriented programming language (C++, Java, etc.).
  • Experience with at least one scripting programming language (Python, JavaScript, etc.).
  • Understanding of database design and implementation.
  • Familiarity with parallel computing concepts and techniques.
  • Experience with automated testing frameworks and methodologies.
  • Basic knowledge of artificial intelligence concepts and their applications.
  • Familiarity with integrated development environments (IDEs) and build tools.
  • Experience with using LLMs coding assistants and agents to aid in software development.
  • Willingness to learn and adapt to new technologies and methodologies.
  • Knowledge of Agile/Scrum development practices.
  • Experience with version control systems (Git/GitHub).
  • Strong problem-solving skills and attention to detail.
  • Able to communicate effectively and work cooperatively with other department representatives.
  • Able to travel domestically and internationally, for minimal required company meetings.
  • Knowledge of company sales practices and operating procedures.

Physical Requirements:
  • Most work tasks are performed indoors where temperature is moderate and controlled by office environment systems;
  • Ability to work (sit and/or stand) at a desk for the majority of the workday; walking and/or standing may be required for the remainder of the workday. Length of time performing these physical requirements may vary from day to day and task to task;
  • Requires grasping, writing, sitting, standing, walking, repetitive motions, pulling, pushing, listening and hearing ability, and visual acuity; and
  • Ability to occasionally lift and/or carry up to 15 pounds; and
  • Ability to perform essential functions of the job, as defined;
    • Reasonable accommodations provided upon request.

Special Requirements:
  • Ability to travel occasionally for training, team meetings, or project deployments
  • Possession of valid Driver License (if travel is required).
  • Satisfactory driving record

Griswold Industries is an Equal Opportunity Employer - BY CHOICE
Griswold Industry's VEVRAA AAP is available to any employee or applicants for employment to inspect upon request. • The AAP is available for inspection in the Human Resources office, located at 860 W. 17th St, Costa Mesa, CA 92627, between the hours of 7:00am and 2:00pm, Monday through Friday, with the exception of holidays and shutdown periods.
The pay range represents the low and high ends of the salary range we reasonably expect to pay for this position at the time of posting. An employee's pay position within the salary range will be based on several factors, including, but not limited to, geographic location, experience, education, skills, qualifications, performance, and business or organizational needs.

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