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Jr Engineer Jobs in California (NOW HIRING)

We're seeking an early-career software engineer to join us in evolving the Notability web app. We direct AI coding tools daily, and our craft heavily involves specifying problems clearly, reviewing ...

Jr Engineer, Web Apps

San Francisco, CA · On-site

$120K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We're seeking an early-career software engineer to join us in evolving the Notability web app. We direct AI coding tools daily, and our craft heavily involves specifying problems clearly, reviewing ...

Jr Electronics Technician

San Diego, CA · On-site

$26 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Jr Electronics Technician will conduct analysis of end of life components by conducting ... engineering drawings with 2+ years of experience. * Work requires familiarity with the ...

The Jr Electronics Technician will conduct analysis of end of life components by conducting ... engineering drawings with 2+ years of experience. Work requires familiarity with the ...

Principal Electrical Engineer

Los Angeles, CA · On-site

$109 - $185/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead and mentor Jr Engineers, fostering a culture of technical excellence, innovation, and professional growth* Diagnose and resolve complex technical issues at the circuit level, using advanced ...

Principal Electrical Engineer

Los Angeles, CA

$121K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead and mentor Jr Engineers, fostering a culture of technical excellence, innovation, and professional growth * Diagnose and resolve complex technical issues at the circuit level, using advanced ...

Principal Electrical Engineer

Los Angeles, CA · On-site

$121K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead and mentor Jr Engineers, fostering a culture of technical excellence, innovation, and professional growth * Diagnose and resolve complex technical issues at the circuit level, using advanced ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. BS/BA or equivalent with 4+ years professional application/frontend ...

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Showing results 1-20

Jr Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do jr engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for jr 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.

How do I become a junior engineer?

To become a junior engineer, typically you need a relevant bachelor's degree in engineering or a related field. Gaining practical experience through internships or entry-level positions, developing skills in engineering software and tools, and obtaining relevant certifications can improve your chances of securing a junior engineering role.

What is the difference between Jr Engineer vs Mechanical Engineer?

AspectJr EngineerMechanical Engineer
Required CredentialsDiploma or Bachelor's in EngineeringBachelor's or higher in Mechanical Engineering
Work EnvironmentEntry-level, supervised tasks, site or officeDesign, analysis, project management, often more autonomous
Employer & Industry UsageConstruction, manufacturing, engineering firmsDesign firms, manufacturing, R&D, industrial sectors

Jr Engineers typically hold diplomas or bachelor's degrees and perform supervised tasks in construction or manufacturing environments. Mechanical Engineers usually have a bachelor's or higher degree and handle design, analysis, and project management roles. While Jr Engineers focus on learning and supporting projects, Mechanical Engineers take on more complex responsibilities and autonomous work.

What are the key skills and qualifications needed to thrive as a Jr Engineer?

To thrive as a Jr Engineer, you need a solid understanding of engineering fundamentals, problem-solving abilities, and a relevant degree in engineering or a related field. Familiarity with industry-standard software like AutoCAD, MATLAB, or SolidWorks, and an understanding of project management tools or safety standards, is often required. Strong communication, teamwork, and a willingness to learn are essential soft skills that help Jr Engineers grow and adapt. These skills enable Jr Engineers to contribute effectively to projects, collaborate with senior staff, and develop professionally within engineering teams.

What are some common challenges faced by Jr Engineers when transitioning from academic projects to real-world engineering tasks?

Jr Engineers often find that real-world engineering projects involve more collaborative work, tighter deadlines, and the need to follow established processes and documentation standards compared to academic assignments. Adjusting to working within a team, understanding project management tools, and effectively communicating with senior engineers and other departments can be challenging at first. However, with mentorship and hands-on experience, Jr Engineers quickly develop these skills and become valuable contributors to their teams.

What is a Jr Engineer?

Jr Engineers, or Junior Engineers, are entry-level professionals who assist in designing, developing, and maintaining engineering projects under the supervision of senior staff. They typically perform tasks such as drafting plans, conducting tests, collecting data, and troubleshooting issues in their field of engineering. Jr Engineers gain hands-on experience while learning industry standards and best practices, and their role serves as a foundation for career growth in engineering. They usually have a relevant degree or diploma and may work in fields like civil, mechanical, electrical, or software engineering.

What cities in California are hiring for Jr Engineer jobs?

Cities in California with the most Jr Engineer job openings:

Infographic showing various Jr Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.

Jr Engineer, Web Apps

Notability

San Francisco, CA

$120K - $175K/yr

Full-time

Posted 19 days ago


Job description

With Notability Web, users on any web-capable platform can collaboratively author, capture, and import dynamic content in real-time, then learn, review, and master the content using our AI study tools. Notability has remained a top-seller in the App Store in the years since its debut, and is used by millions of passionate, active users.

We're seeking an early-career software engineer to join us in evolving the Notability web app. We direct AI coding tools daily, and our craft heavily involves specifying problems clearly, reviewing critically, and owning outcomes. You'll be part of a team building value and delight for our users through rapid iteration, sound judgment, and clear, generous communication.

Your responsibilities
  • Communicate clearly, concisely and proactively in writing, conversation and use of AI: crisp problem statements and messages, readable PR descriptions, well-timed questions, honest status
  • Drive your work to completion: you find a way around ambiguity, review feedback, and edge cases
  • Ship stable, readable, well-tested code serving efficient and delightful user experiences
  • Jump into unfamiliar areas to solve tough problems
  • Operate with respect for the ideas, victories, mistakes, and time of your collaborators
  • Take in feedback from mentors and peers to continuously self-improve
  • Bring ideas and opinions: balance product and tech needs through open collaboration
Requirements
  • Clear, concise communication, written and verbal: you make complex things simple for the people around you, and teammates are energized by working with you
  • Good judgment, and ownership of outcomes rather than tasks
  • Genuine care for the people you work with: you build trust, give and receive feedback well, and treat collaboration as the job rather than an interruption to it
  • Evidence you've shipped something real, professionally or on your own
  • Comfort reading and reasoning about React, TypeScript, and modern web code
  • Solid grasp of web fundamentals (browser, network, async behavior, application state)
  • Daily fluency with AI coding tools
  • Demonstrated curiosity: something you built, wrote, or figured out on your own initiative
Nice To Have
  • Experience with Redux or similar global state management
  • Experience with canvas/WebGL, or rendering engines e.g. Three.js or PixiJS
  • Knowledge of web performance optimization techniques
  • Experience building with LLM APIs, agents, or AI-assisted developer workflows
  • Writing, teaching or learning in public via a blog, repo, etc

For this position we are targeting a base pay between $120,000-$175,000.  Actual compensation offered will be determined by factors such as job-related knowledge, skills, and experience.