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Trainee Computer Programmer Jobs in California (NOW HIRING)

CNC Setup Programmer II

Cerritos, CA

$27.50 - $37.75/hr

All the responsibilities listed below should be the standard for any future trainees. * Setup ... CAD software and/or combination of education and experience; trade school/training certificate ...

CNC Setup Programmer II

Cerritos, CA · On-site

$38 - $43/hr

All the responsibilities listed below should be the standard for any future trainees. * Setup ... CAD software and/or combination of education and experience; trade school/training certificate ...

CNC Setup Programmer II

Cerritos, CA · On-site

$27.50 - $37.75/hr

All the responsibilities listed below should be the standard for any future trainees. * Setup ... CAD software and/or combination of education and experience; trade school/training certificate ...

CNC Setup Programmer II

Cerritos, CA · On-site

$27.50 - $37.75/hr

All the responsibilities listed below should be the standard for any future trainees. * Setup ... CAD software and/or combination of education and experience; trade school/training certificate ...

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Trainee Computer Programmer information

See California salary details

$32.6K

$64.1K

$94.2K

How much do trainee computer programmer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for trainee computer programmer in California is $64,123.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,800.00 and $79,000.00 per year, depending on experience, location, and employer.

What is a trainee computer programmer?

A Trainee Computer Programmer is an entry-level role where individuals learn and develop coding skills while working under the guidance of experienced programmers. They assist in writing, testing, and debugging code for software applications, often using languages like Python, Java, or C++. This role provides hands-on experience in software development, database management, and troubleshooting. It's an excellent opportunity for those looking to start a career in programming and gain practical industry knowledge.

What can I expect from the onboarding and mentorship process as a trainee computer programmer?

As a Trainee Computer Programmer, you can expect a structured onboarding process that introduces you to your team's workflows, company coding standards, and the main tools you'll be using. Most employers provide mentorship from experienced developers, who will guide you through your first projects, answer technical questions, and offer regular feedback on your progress. You'll typically start with smaller tasks or bug fixes and gradually take on more responsibility as you build confidence and knowledge. This supportive environment is designed to help you learn quickly and successfully transition into a fully independent programming role.

What are the key skills and qualifications needed to thrive as a trainee computer programmer, and why are they important?

To thrive as a Trainee Computer Programmer, you generally need foundational knowledge of programming languages such as Python, Java, or C++, and a relevant degree or coursework in computer science or a related field. Familiarity with development environments, version control systems like Git, and basic debugging tools is typically expected. Strong problem-solving abilities, eagerness to learn, and effective teamwork and communication skills help you stand out. These capabilities are vital for quickly adapting to new technologies, collaborating with experienced developers, and delivering high-quality code in a fast-paced work environment.

How to get a job as a trainee computer programmer with no experience?

To get a job as a trainee computer programmer with no experience, focus on building foundational skills through online courses, coding bootcamps, or self-study in programming languages like Python or Java. Creating a portfolio of personal projects and gaining familiarity with tools such as Git can demonstrate your abilities to employers, while internships or volunteering can provide practical experience and improve your chances of securing an entry-level position.

What are the most commonly searched types of Computer Programmer jobs in California?

The most popular types of Computer Programmer jobs in California are:

What job categories do people searching Trainee Computer Programmer jobs in California look for?

The top searched job categories for Trainee Computer Programmer jobs in California are:

What cities in California are hiring for Trainee Computer Programmer jobs?

Cities in California with the most Trainee Computer Programmer job openings:

Infographic showing various Trainee Computer Programmer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $64,123 per year, or $30.8 per hour.

CNC Setup Programmer II

Amphenol

Cerritos, CA

$27.50 - $37.75/hr

Full-time

Re-posted 9 days ago


Job description

About Us
Amphenol CDI is a global leader in high-performance interconnect solutions. From enabling mission-critical communications for military and aerospace customers to driving innovation in commercial and test & measurement markets, we engineer the connections that power tomorrow's technology. With our principal manufacturing site located in Cerritos, California, and global engineering resources across Amphenol, we serve a wide range of customers in Military & Defense, Aerospace, Commercial, Space, Industrial, and Test & Measurement sectors.
SUMMARY
Under the general direction of the Value Stream Manager, the CNC Programmer is responsible for supporting the production of machined/fabricated components by creating CNC programs, defining work holding and fixturing, identifying required tooling, and developing necessary support documentation as needed to produce production components.
ESSENTIAL JOB FUNCTIONS
  • Responsible for the training and development of machine shop employees assigned to train on the Setup Programmer II's specific machines. Assist in developing a detailed training plan to implement with trainees assigned based on discussions with the leadership team. Value Stream Manager/Process Engineer/Supervisor are responsible for validating training plan and tracking implementation through frequent check-ins. All the responsibilities listed below should be the standard for any future trainees.
  • Setup programmer II is responsible for the completion of all work orders in their area, whether it is delegated to other machinists or completed by the Setup programmer II themselves. In addition, responsible for ensuring that work is completed to the standards of CDI.
  • Responsible for following the direct instructions of the Machine Shop Leadership team and offering ideas for continuous improvement.
  • Interpretation of blueprints, sketches, drawings, manuals, specifications, and/or sample parts to determine dimensions and tolerances of a finished work piece.
  • Responsible for developing the sequence of operations and machining processes to efficiently use production resources and equipment to create products.
  • Design and fabricate work holding and part fixturing required to properly secure and align material for machining. Use quick change over and lean tools to develop efficient part setup and reduce change over time.
  • Complete manufacturing process through the set up and 1 piece process.
  • Define and select cutting tools, attachments, and related machine accessories for accurately and repeatedly producing machined components. Participate in tooling improvement efforts by working with tooling manufacturers and vendors, performing tooling trials, and tooling optimization.
  • Define, calculate and set machine parameters to regulate factors such as cutting speed, feed, depth and angle of cut, tool path, or additional machine commands.
  • Retrieve, input, and edit CNC code and other computerized machine control media.
  • Participate in machining process validation activities to ensure manufacturing inputs such as CNC program and tooling selection meet requirements. Includes machine operation as needed for a first of type or trial run to verify accuracy of machine settings or programmed control data.
  • Create manufacturing production aid documents such as machine setup and tooling sheets and work instructions and procedures.
  • Observe machine operation and troubleshoot to detect malfunctions or out-of-tolerance conditions and adjusts machine controls or CNC program as required.
  • Participate in continuous improvement activities to reduce cycle time, improve production methods, and improve equipment performance, and quality of product.
  • Adhere to all factory safety procedures and guidelines.
  • Maintains clean, organized work environment and adheres to all safety standards, procedures and regulations.
  • Contributes to team effort in a collaborative and supportive manner.

*Other duties as required in support of the department and the company*
SUPERVISOR RESPONSIBILITIES
The responsibilities of this role do not include supervising other employees.
QUALIFICATIONS
To perform this job successfully, an individual must be able to perform each essential job function satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Minimum of 4-6 years related experience and/or training in CNC operation, working knowledge of programming using Mastercam or related CAD/CAM software; knowledge of 3D modeling software such as Creo/Pro-E, SolidWorks, or equivalent CAD software and/or combination of education and experience; trade school/training certificate preferred. Considered a seasoned professional that needs little direction or guidance.
EDUCATION and EXPERIENCE
  • Vocational, High School diploma, or general education degree (GED).

CERTIFICATES, LICENSES, REGISTRATIONS
  • None

LANGUAGE REQUIREMENTS
  • Ability to read, write, speak and understand English.
  • Excellent written and verbal communication skills. A team player that can relate to people at all levels of the organization and possesses excellent communication skills with high ethical standards and a positive professional image.

JOB SKILLS
  • Ability to program various machining and turning centers to meet/exceed customer requirements.
  • Ability to use inspections tools as required.
  • Ability to interpret geometric dimensioning and tolerancing. (GD&T)
  • Writing skills required to complete documents and forms.
  • Reliable and flexible to work additional hours on short notice to complete tasks and/or special projects to meet customer demands.
  • Ability to read and understand blueprints, drawings and schematics
  • Ability to measure accurately using a ruler or tape measure
  • Understanding and experience in Lean manufacturing environment. Participate in continuous improvement projects and 5S related performance teams.
  • Proficient in MS Office
  • A team player that can relate to people at all levels of the organization and possesses excellent communication skills.
  • Ability to be flexible and able to function comfortably in a fast paced, constantly changing and ambiguous environment.
  • Experience programming, setting up, troubleshooting, and optimizing Mori Seiki and Haas CNC machining centers preferred.

PHYSICAL DEMANDS
The physical requirements outlined below indicate those necessary to fulfill this position's core responsibilities. While performing job duties, the employee will regularly engage in activities such as using hands to finger, handle, or feel and communicating verbally. Additionally, the employee will frequently need to reach with hands and arms while standing and walking as part of the role. Occasional lifting and movement of objects weighing up to fifty (50) pounds and using a ladder may be required. This position also demands specific vision capabilities, including close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. Reasonable accommodation will be provided according to ADA regulations to enable individuals with disabilities to perform the job's essential functions.
WORK ENVIRONMENT
Manufacturing environment: A work environment in a manufacturing plant is the physical and social setting where goods production occurs. Depending on the type of product, process, and plant, the work environment may vary in terms of noise, temperature, safety, and demand. Common characteristics of a work environment in a manufacturing plant are the use of machinery and exposure to hazards such as chemicals, heat, dust, or noise, with a culture of teamwork, communication, and continuous improvement.
ENVIRONMENTAL POLICY
Amphenol CDI is fully committed to minimizing the environmental impact of its operations, activities, and products. To achieve this, we adhere to all applicable environmental regulations and laws, prevent pollution, and continuously improve our environmental performance in all our global operations. This is possible through an Environmental Management System that provides a framework for setting and reviewing our environmental objectives and targets. We aim to identify and reduce any negative environmental impact our business activities may have.
PERSONAL PROTECTIVE EQUIPMENT REQUIREMENTS
  • ASTM F-2412-2005, ANSI Z41-1999, or ANSI Z41-1991 rated safety toe shoes in specific areas.
  • Clear ANSI Z87.1 safety-rated glasses in specific areas.
  • Hearing protection in specific locations.
  • Ability to compile with JSA in specific areas.

EXPORT COMPLIANCE DISCLAIMER
This position includes access or potential access to ITAR and EAR (Export Administration Regulations) technical data. Therefore, candidates must qualify as US Persons, defined as US Citizens or Permanent Residents (Green Card Holders).
TRAVEL
Approximately 0% of travel is expected.
SALARY INFORMATION:
According to several states' laws, this position's salary range falls between $38 and $43 hourly/annually. However, this salary information is merely a general guideline. When extending an offer, Carlisle Interconnect Technologies considers various factors such as the position's responsibilities, scope of work, candidate's work experience, education/training, essential skills, internal pay equity, and market considerations.
AMPHENOL CIT RESERVES THE RIGHT TO MODIFY, INTERPRET, OR APPLY THIS JOB DESCRIPTION IN ANY WAY THE COMPANY DESIRES. THIS JOB DESCRIPTION IN NO WAY IMPLIES THAT THESE ARE THE ONLY DUTIES, INCLUDING ESSENTIAL DUTIES, TO BE PERFORMED BY THE EMPLOYEE OCCUPYING THIS POSITION. THIS JOB DESCRIPTION IS NOT AN EMPLOYMENT CONTRACT, IMPLIED OR OTHERWISE. THE EMPLOYMENT RELATIONSHIP REMAINS "AT-WILL." THE AFOREMENTIONED JOB REQUIREMENTS ARE SUBJECT TO CHANGE TO REASONABLY ACCOMMODATE QUALIFIED DISABLED INDIVIDUALS.
Amphenol CIT is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. For more information regarding EEOC requirements please visit http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf
http://www.dol.gov/ofccp/regs/compliance/posters/pdf/OFCCP_EEO_Supplement_Final_JRF_QA_508c.pdf
Due to the nature of our business, the candidate must be able to legally work in the United States; we are unable to provide sponsorship. Position requires candidate to be a U.S. person as defined in ITAR, 22 CFR 120.15 (U.S. Citizenship or Resident Alien Status) and defined by 8 U.S.C. 1101(a) (20).
Amphenol CIT participates in the United States Department of Homeland Security E-Verify program. The E-Verify program is a web-based employment eligibility verification system for newly hired employees operated by the U.S. Citizenship and Immigration Services.
Any candidate that needs an accommodation or assistance with the application process should contact HR at Recruiting-Corp@AMPHENOL-CIT.COM