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Jr Developer Jobs in California (NOW HIRING)

You will join a team of dedicated engineers and scientists who are pushing the boundaries of maritime technology to deliver exceptional products and capabilities. What You'll be Owning * Develop and ...

You will join a team of dedicated engineers and scientists who are pushing the boundaries of maritime technology to deliver exceptional products and capabilities. What You'll be Owning * Develop and ...

Company Description This is for an Innovation Lab, where they need someone with good coding skills on Core Java, Spring, Hibernate, SQL . REST API Some UI experience using JQuery, Angular ...

Jr.Java Fullstack Developer

San Diego, CA · On-site

$55.75 - $72/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 2+ years of JavaScript: Experience coding modular, object-oriented ...

Jr.Java Fullstack Developer

Sacramento, CA · On-site

$56 - $72.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. 2+ years of JavaScript: Experience coding modular, object-oriented ...

DevOps Engineer

Fremont, CA · On-site

$57.75 - $79/hr

... and Jr level) infrastructure, configuration and deployment automation at large scale/high ... in Automation/DevOps world such as Configuration Management: Ansible vs. Puppet vs. Chef vs.

DevOps Engineer

Fremont, CA · On-site

$57.75 - $79/hr

... and Jr level) infrastructure, configuration and deployment automation at large scale/high ... Automation/DevOps world such as Configuration Management: • Ansible vs. Puppet vs. Chef vs.

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 ...

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 ...

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Showing results 1-20

Jr Developer information

See California salary details

$23.7K

$87.8K

$135.7K

How much do jr developer jobs pay per year?

As of Jul 21, 2026, the average yearly pay for jr developer in California is $87,810.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 per year, depending on experience, location, and employer.

How much do junior developers get paid?

Junior developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and skill set. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and familiarity with development tools and frameworks.

What are Jr Developers?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

Will AI replace junior dev?

AI tools can automate certain coding tasks and improve efficiency for junior developers, but they are unlikely to fully replace the role. Junior developers are essential for understanding project requirements, problem-solving, and applying critical thinking, which AI currently cannot replicate fully. Skills in programming languages, debugging, and collaboration remain important for growth in this role.

What does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. This role often involves learning new skills and gaining experience in a collaborative environment.

What are some common challenges a Jr Developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

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

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.

What engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or specialized roles such as machine learning engineers or software architects, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and may include bonuses or stock options in tech companies.
What cities in California are hiring for Jr Developer jobs? Cities in California with the most Jr Developer job openings:
Infographic showing various Jr Developer job openings in California as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $87,810 per year, or $42.2 per hour.

Jr Embedded Software Developer

GRVTY

Ventura, CA • On-site

$90K - $100K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


Job description

What Impact You'll Have
GRVTY is seeking a passionate Junior Embedded Software Engineer to join our growing software team in Ventura, CA. This is an opportunity to develop and test autonomy software for our groundbreaking Autonomous Undersea Vehicle (AUV) Family of Systems and advanced guidance, navigation, and controls (GNC) technology. The embedded software that runs inside our vehicles is mission-critical - operating autonomously for very long periods without the ability for operator intervention. Our software team designs and maintains the low-level software layers that interface directly with vehicle hardware, sensors, control surfaces, propulsion and communication systems, forming the foundation on which our autonomy and GNC stacks depend. You will join a team of dedicated engineers and scientists who are pushing the boundaries of maritime technology to deliver exceptional products and capabilities.
What You'll be Owning
  • Develop and maintain embedded C/C++ code operating under RTOS for AUV subsystems including propulsion, control surfaces, sensors, and others
  • Implement and integrate device drivers for sensors and communication peripherals (i.e., DVL, IMU, GPS, USBL, etc.)
  • Develop serial, Ethernet and UDP/TCP socket-based interfaces for communications within the AUV architecture
  • Lead hardware-in-the-loop and system level testing
  • Support integration of vehicle software with external operator interfaces and topside control systems
  • Support in-water vehicle test events; collect and analyze embedded system logs and telemetry to diagnose field anomalies
  • Assist in documenting and maintaining software interface control documents (ICDs) for internal and external interfaces
  • Provide appropriate documentation for generated code
  • Follow safe coding practices appropriate for safety-critical embedded systems
  • Technical Lead for projects as appropriate
  • Provide mentoring for interns
  • Lead/contributing author on reports/papers and presents work at meetings when appropriate

What You Must Have
  • US Citizenship required; ability to obtain and maintain a DoD Secret clearance
  • Bachelor's Degree in Computer Science, Computer Engineering or closely related field.
  • 0-4 years of professional experience in embedded software or firmware development (internships, co-ops, and senior capstone projects count)
  • Proficiency in C and C++ for embedded or systems programming
  • Familiarity with microcontroller or embedded processor development environments (bare-metal or RTOS-based)
  • Working knowledge of at least two serial communication protocols (UART, SPI, I2C, CAN, RS-485, or similar)
  • Experience with debugging tools such as JTAG/SWD debuggers, oscilloscopes, or logic analyzers
  • Strong problem-solving ability and attention to detail; comfortable reading hardware datasheets and schematics
  • Ability to write clear, grammatically correct documents with logical structure and deep technical content
  • Demonstrates excellence in technical discussions with internal and external collaborators
  • Displays professionalism both in the workplace and in customer interactions

What Would be Nice to Have
  • Experience with RTOS platforms such as FreeRTOS, Zephyr, VxWorks, or similar
  • Academic or project experience with underwater vehicles, robotics, or maritime/defense systems
  • Familiarity with communication protocols: UART, SPI, I2C, RS-485, Ethernet, CAN bus
  • Experience with software configuration management tools

Pay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
We're proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.
California Pay Range
$90,000-$100,000 USD
Why Choose GRVTY
The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We're purpose-built to tackle the most entrenched, systemic national security issues around the world.
We partner with our customers to help them overcome challenges in every corner of technology and defense-including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.
At GRVTY, we believe that when our employees thrive, our company thrives. That's why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.
• Robust health plan including medical, dental, and vision
• Health Savings Account with company contribution
• Annual Paid Time Off and Paid Holidays
• Paid Parental Leave
• 401k with generous company match
• Training and Development Opportunities
• Award Programs
• Variety of Company Sponsored Events
EEO Statement
GRVTY, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability.
Anyone requiring reasonable accommodations should email recruiting@grvty.com or call 703-544-7930 with requested details. A member of the HR team will respond to your request within 2 business days.
Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov)
Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.