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Trainee Developer Jobs in California (NOW HIRING)

SwiftX Inc.

Management Trainee

Corona, CA · On-site

$25/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overview SwiftX is seeking highly motivated and ambitious Management Trainees to join our ... Supply Chain, Logistics, Industrial Engineering, Business, Economics, Operations Management, or ...

Turtle and Hughes

Turtle Trainee

Los Angeles, CA · On-site

$60K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The Turtle Trainee position is a full-time, paid position designed for you to gain ... It is a significant force in the engineering and procurement of power distribution, automation ...

Zeeve Inc

Blockchain Trainee

Irvine, CA · On-site

We are looking for a motivated Blockchain Trainee to join our team and learn hands‑on development ... Work with senior engineers to understand blockchain architectures (Ethereum, Polygon, Hyperledger ...

GRID ALTERNATIVES

Workforce Job Developer

Sacramento, CA · On-site

$55K - $75K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role of the Job Developer will serve as a key connector between trainees, employers, workforce partners, and industry collaborators, helping amplify GRID Alternatives' workforce impact and ...

GRID Alternatives

Workforce Job Developer

Sacramento, CA · On-site

$55K - $75K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role of the Job Developer will serve as a key connector between trainees, employers, workforce partners, and industry collaborators, helping amplify GRID Alternatives' workforce impact and ...

GRID ALTERNATIVES

Workforce Job Developer

Oakland, CA · On-site

$55K - $75K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role of the Job Developer will serve as a key connector between trainees, employers, workforce partners, and industry collaborators, helping amplify GRID Alternatives' workforce impact and ...

San Bernardino County

Appraiser Trainee

San Bernardino, CA · On-site

$53K - $72K/yr

The Assessor-Recorder-County Clerk (ARC) is recruiting for Appraiser Trainees who work in a ... engineer. A California real estate licensee engaged in buying, selling, or leasing real estate An ...

Sierra Circuits inc.

Flex Technician-Trainee

Sunnyvale, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Sierra Circuits is committed to supporting engineers and designers through extensive educational ... The Flex Technician - Trainee must learn, get train and be responsible for all critical processes ...

Applied Medical

Machinist Trainee

Rancho Santa Margarita, CA · On-site

$18/hr

  • Medical

  • Life

  • Retirement

  • PTO

The machinist trainee supports prototype and development activities while building technical ... Communicate effectively with machine shop, programming, and inspection teams to support project ...

California Temp Services, Inc

$20/hr

CNC Machinist Trainee - Mill & Lathe Location: San Fernando Valley, CA Pay Rate: $20.00/hour Job ... basic programming as trained. * Monitor machines during production to ensure proper operation.

Applied Medical

Machinist Trainee

Rancho Santa Margarita, CA

$18 - $20/hr

  • Medical

  • Life

  • Retirement

  • PTO

The machinist trainee supports prototype and development activities while building technical ... Communicate effectively with machine shop, programming, and inspection teams to support project ...

Applied Medical

Machinist Trainee

Rancho Santa Margarita, CA

$18 - $20/hr

  • Medical

  • Life

  • Retirement

  • PTO

The machinist trainee supports prototype and development activities while building technical ... Communicate effectively with machine shop, programming, and inspection teams to support project ...

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Trainee Developer information

See California salary details

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How much do trainee developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for trainee developer in California is $20.87, according to ZipRecruiter salary data. Most workers in this role earn between $15.19 and $23.94 per hour, depending on experience, location, and employer.

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

To thrive as a Trainee Developer, you need a foundation in programming concepts, problem-solving skills, and a relevant degree or coursework in computer science or related fields. Familiarity with coding languages like Java, Python, or JavaScript, as well as version control systems such as Git, is typically expected. Strong communication, a willingness to learn, and teamwork abilities help trainees adapt and integrate into development teams. These skills ensure you can contribute to projects effectively, grow your technical expertise, and collaborate in a dynamic tech environment.

What are some common challenges faced by trainee developers during their initial months on the job?

Trainee Developers often encounter challenges such as adapting to new coding standards, understanding the company's development workflow, and managing their time effectively while learning multiple technologies. It's common to feel overwhelmed by the pace of work and the need to quickly pick up unfamiliar frameworks or tools. Most teams provide mentorship and structured onboarding to help trainees overcome these hurdles and encourage asking questions to facilitate learning and growth.

What is a trainee developer?

Trainee developers are entry-level professionals who are learning the fundamentals of software development, often as part of a structured training program or their first job in tech. They work under the supervision of experienced developers to gain practical skills in programming, software design, and problem-solving. Their responsibilities typically include writing simple code, fixing bugs, assisting with testing, and learning best practices in development processes. The goal is to help them build a strong foundation so they can eventually progress to more advanced roles, such as junior or mid-level developer.

What is the difference between Trainee Developer vs Junior Developer?

AspectTrainee DeveloperJunior Developer
Required CredentialsBasic coding skills, often in learning phaseSome experience or training, basic coding knowledge
Work EnvironmentTraining programs, supervised tasksReal projects, team collaboration
Employer UsageEntry-level, training rolesEntry-level to early career positions

In summary, a Trainee Developer is typically in a learning phase, focusing on gaining skills under supervision, while a Junior Developer has some practical experience and works on real projects with more independence.

What are the most commonly searched types of Developer jobs in California? The most popular types of Developer jobs in California are:
What are popular job titles related to Trainee Developer jobs in California? For Trainee Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Trainee Developer jobs in California look for? The top searched job categories for Trainee Developer jobs in California are:
What cities in California are hiring for Trainee Developer jobs? Cities in California with the most Trainee Developer job openings:
Trainee Developer jobs near you
Infographic showing various Trainee Developer job openings in California as of August 2026, with employment types broken down into 79% Full Time, 5% Part Time, 2% Temporary, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $43,414 per year, or $20.9 per hour.

Sales Engineer Trainee - Southern/Central California Territory

Roller Bearing Company of America, Inc

Bellflower, CA

Full-time

Posted 23 days ago

Job description

RBC Bearings Incorporated (NYSE: RBC) is a leading international manufacturer of highly engineered precision bearings and components for the industrial, defense and aerospace industries. Founded in 1919, the Company is primarily focused on producing highly technical and/or regulated bearing products and engineered components requiring sophisticated design, testing and manufacturing capabilities for the diversified industrial, aerospace and defense markets. We currently have 64 facilities, of which 42 are manufacturing facilities in eleven countries and our market capitalization is approximately $18.0 billion.

JOB TITLE/LOCATION:

Sales Engineer Trainee - Southern/Central California Territory

DESCRIPTION:

We are currently recruiting for a dynamic Sales Engineering Trainee with a tremendous amount of energy, passion and motivation. In this position, RBC Bearings would provide you with an extensive, in-depth 6-month training program focusing on bearing products, applications, selling methods, and effective communication techniques to meet our customer needs. Our training program is located at our corporate headquarters in Oxford, Connecticut. As part of this training program, you will also have an opportunity to visit several of our divisions throughout the United States.

ESSENTIAL FUNCTIONS OF THE JOB:

After your successful completion of the training program, you will be assigned a sales territory and home base. You will be required to travel within your sales territory approx. 50% of the time. Sales Engineer Trainees are responsible for selling our product directly to the Original Equipment Manufacturers (OEM’s) and industrial distributors.

EDUCATION:

Bachelor’s degree in Industrial Distribution, Engineering, or Business

  • Strong mechanical aptitude

EXPERIENCE:

Technical Sales Experience and sales training

SKILLS / CERTIFICATIONS:

The ideal candidate will have the following Skills and Qualifications:

  • Bachelor’s degree in Industrial Engineering or Business
  • Strong mechanical aptitude
  • Initiative driven by strong social and interpersonal skills to support external sales
  • Adaptability
  • Professional written and verbal communications skills
  • Time management
  • Problem solving skills
  • Strong work ethic

RBC Bearings offers a competitive benefit package including a company car. Interested candidates may send resumes to: jnmartinez@rbcbearings.com

RBC Bearings is an Equal Opportunity Employer, including disability and protected veteran status.