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Jr Developer Jobs in Diamond Bar, CA (NOW HIRING)

Jobsbridge

Jr Business Analyst

Los Angeles, CA

$28.50 - $38.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Experience using Microsoft Office tools including Word, Excel, Outlook, and ...

DPR Construction

Senior Project Engineer

Newport Beach, CA · On-site

$105 - $130/hr

JR-15452## ** **DPR Construction is seeking a senior project engineer with a minimum of 5 years of commercial construction experience. Project engineer responsibilities will be on commercial projects ...

Friends Church

Jr High Pastor

Yorba Linda, CA · On-site

Provide direct leadership and support for all aspects of JHM programming, camps, spiritual formation, and events. * Build a culture where every student has a caring leader and a safe place to belong.

Friends Church

Jr High Pastor

Yorba Linda, CA · On-site

$70K - $74K/yr

Provide direct leadership and support for all aspects of JHM programming, camps, spiritual formation, and events. * Build a culture where every student has a caring leader and a safe place to belong.

HeyGen

Head of Developer Experience

Los Angeles, CA · On-site

The Role We're looking for a Head of Developer Experience to make HeyGen the default video and avatar layer for AI agents and developer workflows - and to own how developers discover, evaluate, adopt ...

OSI Digital

DBT Developer

Irvine, CA · On-site

$20 - $65/hr

Title DBT Developer Location Irvine, CA 5 days onsite Employment Contractor- 6 months Experience 4+ years About: At OSI Digital Inc, we accelerate our client's digital transformation journey by ...

OSI Digital

DBT Developer

Irvine, CA · On-site

$20 - $65/hr

Title DBT Developer Location Irvine, CA 5 days onsite Employment Contractor- 6 months Experience 4+ years About: At OSI Digital Inc, we accelerate our client's digital transformation journey by ...

Fairstead ESC LLC

Developer

Los Angeles, CA

$160K - $180K/yr

The Developer, Development, Affordable Housing, supports all aspects of affordable housing acquisitions, rehabilitation and development (Section 8, Pubic Housing, LITHC, etc.) in core markets across ...

Prophecy Technologies

IoT Developer

Santa Ana, CA · On-site

This role is for an IoT Developer specializing in intelligent edge computing. The position involves hands-on work with IoT devices, including robots, focusing on their configuration, testing, and ...

1 point system

Java Developer

Irvine, CA · On-site

$54.75 - $70.75/hr

Collaborate with engineering teams through: * Code reviews * Agile ceremonies * Design discussions * Work within CI/CD pipelines and distributed system environments Required Qualifications (Must-Have)

Login Consulting Services, Inc.

Java Developer

Pasadena, CA · On-site

$55.75 - $72/hr

Strong knowledge of the Java programming language, with hands-on experience in core Java 8-17+ features including lambda expressions, stream API, Optional API etc. for writing cleaner, null-safe code.

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Showing results 21-40

All JobsJr Developer JobsJr Developer Jobs in Diamond Bar, CA

Jr Developer information

See Diamond Bar, CA salary details

$25.1K

$92.9K

$143.6K

How much do jr developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for jr developer in Diamond Bar, CA is $92,948.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $90,900.00 per year, depending on experience, location, and employer.

What is a jr developer?

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.

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. Their role involves learning best practices and gaining experience in software development processes.

How much does a junior developer get paid?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and may include benefits such as training and mentorship.

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?

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 cities near Diamond Bar, CA are hiring for Jr Developer jobs? Cities near Diamond Bar, CA with the most Jr Developer job openings:
Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Diamond Bar, CA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $92,948 per year, or $44.7 per hour.

HVAC Chief Estimator

Gulfstream Strategic Placements

Orange, CA

$137K - $182K/yr

Full-time

Retirement

Re-posted 17 days ago

Job description

HVAC Chief Estimator position with a large mechanical hvac construction company We are a large growing mechanical contractor that works on many large mechanical hvac projects (wet/dry). This is a full-time position with great benefits, retirement package, and plenty of room for career growth. Responsibilities: Manage HVAC Estimating Department, and mentor Jr/Mid-Level HVAC Estimators.

Build effective, profitable winning bids for upcoming projects. Prepare mechanical estimate take-offs. Estimating projects and major buyout of projects.

Coordinate with general contractors, designers and engineers on identifying changes or modifications for estimates. Meet with clients to develop and evaluate necessary data that needs to be gathered to complete project costs. Requirements: Local Stable work history.

5+ years of experience in HVAC Estimating. Knowledge in: State Building Codes, Quickpen/Accubid, Microsoft Office (Word, Outlook, and Excel), and other estimating software is a plus.

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About Gulfstream Strategic Placements

Sourced by ZipRecruiter

Gulfstream Strategic Placements, based in Los Angeles, CA, US, is a prominent company specializing in the recruitment and executive search industry. Their area of specialty lies mainly in the construction industry. With a keen eye for talent and a focus on fulfilling employers' talent needs, Gulfstream Strategic Placements is an industry leader connecting various businesses with well-suited, skilled professionals. They take great pride in their long-standing reputation for delivering quality candidates that help businesses thrive.

Industry

Recruiting and staffing services

Company size

1 - 10 Employees

Headquarters location

Corona, CA, US

Year founded

2014

Social media

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