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Junior Programming Jobs in California (NOW HIRING)

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 ...

Junior DevSecOps Engineer

San Diego, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Junior Quality Engineer

Fremont, CA ยท On-site

$75K - $90K/yr

We are seeking a high-energy, technically minded Junior Quality Engineer to join our quality team. This is an exceptional entry-level career pathway designed for an early-career professional looking ...

Junior DevSecOps Engineer

Spring Valley, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Junior DevSecOps Engineer

San Diego, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Junior DevSecOps Engineer

San Diego, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Junior DevSecOps Engineer

Del Mar, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Junior DevSecOps Engineer

El Cajon, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Junior DevSecOps Engineer

San Diego, CA ยท On-site

$86K - $138K/yr

Responsibilities Peraton is seeking an enthusiastic and talented junior DevSecOps engineer to build on ongoing modernization efforts for the US Navy with enabling microservices to be rapidly built ...

New

Showing results 21-40

Junior Programming information

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

To thrive as a Junior Programmer, you need a solid understanding of programming fundamentals, problem-solving abilities, and a relevant degree or coursework in computer science or a related field. Familiarity with coding languages like Python, Java, or JavaScript, version control systems such as Git, and basic software development tools is typically expected. Strong communication, eagerness to learn, and attention to detail are important soft skills that help you collaborate effectively and adapt to new challenges. These skills and qualities are vital for producing reliable code, integrating smoothly with development teams, and growing within the fast-evolving tech industry.

What are some typical challenges that junior programmers face when starting their first role, and how can they overcome them?

Junior Programmers often encounter challenges such as understanding complex codebases, adapting to team workflows, and balancing learning new technologies with meeting project deadlines. To overcome these, it's helpful to ask questions early and often, seek mentorship from more experienced colleagues, and make use of documentation and online resources. Participating in code reviews and collaborating with other team members also accelerates learning and integration into the team. Embracing a growth mindset and being proactive about continuous learning can make the transition smoother and more rewarding.

What is a junior programmer?

Junior programmers are entry-level software developers who assist in writing, testing, and maintaining code under the supervision of more experienced programmers. They typically have foundational knowledge of programming languages and software development concepts, but are still building their technical skills and gaining professional experience. Junior programmers often work on smaller tasks or parts of larger projects, helping teams deliver software solutions while learning industry best practices.
What are the most commonly searched types of Programming jobs in California? The most popular types of Programming jobs in California are:
What cities in California are hiring for Junior Programming jobs? Cities in California with the most Junior Programming job openings:
Infographic showing various Junior Programming job openings in California as of August 2026, with employment types broken down into 1% Internship, 70% Full Time, 22% Part Time, 3% Temporary, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Junior Propulsion Component Test Engineer

Amca

El Segundo, CA โ€ข On-site

Full-time

Posted 23 days ago


Job description

Overview

The Junior Propulsion Component Test Engineer supports the verification and qualification testing of Amca's propulsion control hardware under the direction of senior test engineers. You will help set up test rigs, run tests, and reduce data on hydraulic and pneumatic hardware. This is an entry-level role for an engineer who wants to build a strong foundation in hardware test and measurement.

Responsibilities

Test Support

  • Assist in building test rigs, fixtures, and fluid loops under senior direction.
  • Set up instrumentation and data acquisition and verify measurement channels.
  • Follow test procedures and help refine them based on setup experience.

Test Execution

  • Run flow, pressure, leakage, and endurance tests under supervision.
  • Support qualification and environmental testing against defined requirements.
  • Follow test safety practices for high-pressure and hazardous-fluid operations.

Data and Development

  • Reduce and plot test data and help identify trends and anomalies.
  • Draft sections of test reports and maintain test records.
  • Build test and measurement fundamentals through mentorship and hands-on work.

Basic Qualifications

  • Bachelor's degree in mechanical engineering, aerospace engineering, or a related technical discipline.
  • 0 to 2 years of engineering experience, including internships or co-ops.
  • Familiarity with test instrumentation, sensors, and data acquisition concepts.
  • Working knowledge of propulsion or mechanical systems fundamentals.
  • Strong attention to detail and a methodical, safety-minded approach to lab work.

Preferred Qualifications

  • Coursework or project experience in instrumentation, controls, or fluid mechanics.
  • Exposure to LabVIEW or comparable data acquisition tools.
  • Internship or lab experience in aerospace, defense, or high-reliability hardware.
  • Familiarity with test procedures and engineering documentation.