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Jr Developer Jobs in Berkeley, CA (NOW HIRING)

ERP Analysts

Jr Java developer

Pleasanton, CA · On-site

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 , Javascript is good to have.

ERP Analysts

Jr Java developer

Pleasanton, CA · On-site

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 ...

Aspire systems, Inc

DevOps Engineer

Fremont, CA

$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.

Aspire systems, Inc

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.

Aspire Systems

DevOps Engineer

Fremont, CA · On-site

$58 - $79.25/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.

Workday, Inc.

Senior/Principal AI Engineer

Pleasanton, CA · On-site

$140 - $180/hr

JR-0102782**Your work days are brighter here.**We're obsessed with making hard work pay off, for ... Engineering, but brighter.**About the Role**As a Senior/Principal Machine Learning Engineer in ...

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All JobsJr Developer JobsJr Developer Jobs in Berkeley, CA

Jr Developer information

See Berkeley, CA salary details

$29.4K

$108.9K

$168.4K

How much do jr developer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for jr developer in Berkeley, CA is $108,945.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,000.00 and $106,500.00 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 are popular job titles related to Jr Developer jobs in Berkeley, CA? For Jr Developer jobs in Berkeley, CA, the most frequently searched job titles are:
What job categories do people searching Jr Developer jobs in Berkeley, CA look for? The top searched job categories for Jr Developer jobs in Berkeley, CA are:
What cities near Berkeley, CA are hiring for Jr Developer jobs? Cities near Berkeley, CA with the most Jr Developer job openings:
Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Berkeley, CA as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $108,945 per year, or $52.4 per hour.

Python Software Engineer (Jr-Mid Level)

Stellar IT Solutions LLC

Fremont, CA

$45 - $50/hr

Contractor

Posted 14 days ago

Job description

Python Software Engineer (Jr-Mid Level)6 months, with potential extension or conversionFremont, CA — 5 days onsite Role Summary

We are seeking a junior to mid‑level Python Software Engineer (3-5 years experience) to design, build, and optimize data‑intensive applications and machine learning solutions. The ideal candidate will come from fast‑paced technology companies (Amazon, Google, Microsoft, PayPal, Uber, Airbnb, Doordash, Expedia, etc.) and have a concise resume highlighting hands‑on coding contributions, debugging, troubleshooting, and distributed systems experience.

This role requires strong engineering fundamentals, recent hands‑on development, and the ability to clearly articulate technical contributions.

Responsibilities

  • Design, develop, and deploy LLM‑powered and AI‑driven applications.

  • Build scalable, high‑performance solutions using Python and modern engineering practices.

  • Develop and maintain REST APIs and microservices supporting critical business operations.

  • Work with diverse data sources (text, voice, image, structured datasets).

  • Collaborate with cross‑functional teams to identify opportunities for automation and optimization.

  • Own production systems: monitoring, troubleshooting, and continuous improvement.

  • Translate ambiguous business requirements into end‑to‑end technical solutions.

  • Write clean, maintainable, and reusable code following agile practices.

Must‑Have Requirements

  • 3-5 years of professional software engineering experience.

  • Bachelor’s or Master’s in Computer Science, Engineering, or equivalent practical experience.

  • Strong hands‑on Python experience for data‑intensive and high‑performance applications.

  • Experience building and deploying production machine learning solutions.

  • Demonstrated work with Large Language Models (LLMs) and Generative AI.

  • Experience developing REST APIs and microservices.

  • Proficiency with MySQL and Redis.

  • Familiarity with at least one deep learning framework (PyTorch, TensorFlow, JAX).

  • Strong fundamentals in statistics, data analysis, model evaluation, and performance optimization.

  • Clear examples of debugging, troubleshooting, and distributed systems problem‑solving.

Nice‑to‑Have Qualifications

  • Experience with recommender systems, operations research, or advanced AI/ML solutions.

  • Building and supporting enterprise‑scale ML platforms.

  • Working with large, complex datasets in production environments.

  • Knowledge of C# and ASP.NET (secondary skill).

  • Prior experience automating compliance frameworks and generating audit evidence.