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Junior Software Developer Jobs in Sunnyvale, CA (NOW HIRING)

Fortinet, Inc.

Junior Software Developer

Santa Clara, CA · On-site

$101 - $124/hr

Join Fortinet as a Junior Software Developer and play a pivotal role in the entire software development lifecycle of our existing and forthcoming GenAI products and more. This position offers the ...

New

Fortinet

Junior Software Developer

Santa Clara, CA · On-site

$101K - $124K/yr

Join Fortinet as a Junior Software Developer and play a pivotal role in the entire software development lifecycle of our existing and forthcoming GenAI products and more. This position offers the ...

Fortinet, Inc.

Junior Software Developer

Santa Clara, CA · On-site

$101K - $124K/yr

Join Fortinet as a Junior Software Developer and play a pivotal role in the entire software development lifecycle of our existing and forthcoming GenAI products and more. This position offers the ...

Fortinet, Inc.

Junior Software Developer

Santa Clara, CA · On-site

$101K - $124K/yr

Join Fortinet as a Junior Software Developer and play a pivotal role in the entire software development lifecycle of our existing and forthcoming GenAI products and more. This position offers the ...

Anatomage, Inc.

3D Software Junior Developer

Santa Clara, CA · On-site

$79K - $102K/yr

About the Role Anatomage, Inc. is looking for Junior Software Developer. In this position, you will be working on advanced real-time 3D visualization of various science simulations, virtual human ...

Anatomage, Inc.

3D Software Junior Developer

Santa Clara, CA · On-site +1

$78K - $102K/yr

About the Role Anatomage, Inc. is looking for Junior Software Developer. In this position, you will be working on advanced real-time 3D visualization of various science simulations, virtual human ...

Anatomage, Inc.

3D Software Junior Developer

Santa Clara, CA · On-site

$79K - $102K/yr

About the Role Anatomage, Inc. is looking for Junior Software Developer. In this position, you will be working on advanced real-time 3D visualization of various science simulations, virtual human ...

Mibura

Junior Software Engineer

Mountain View, CA · On-site

$70 - $100/hr

Join Mibura Inc, a disruptive cloud platform company, as a Junior Software Engineer and help build the next generation of distributed computing infrastructure. We're looking for individuals who ...

Mechanize

Junior Software Engineer

San Bruno, CA

Each task is a self-contained software engineering challenge with a prompt, an environment, and an automated grader. You own the full lifecycle: coming up with the idea, implementing the grading ...

Mechanize

Junior Software Engineer

Oakland, CA

Each task is a self-contained software engineering challenge with a prompt, an environment, and an automated grader. You own the full lifecycle: coming up with the idea, implementing the grading ...

Mechanize

Junior Software Engineer

Burlingame, CA

$144.23/hr

Each task is a self-contained software engineering challenge with a prompt, an environment, and an automated grader. You own the full lifecycle: coming up with the idea, implementing the grading ...

Mechanize

Junior Software Engineer

Oakland, CA

$144.23/hr

Each task is a self-contained software engineering challenge with a prompt, an environment, and an automated grader. You own the full lifecycle: coming up with the idea, implementing the grading ...

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All JobsSoftware Developer JobsJunior Software Developer JobsJunior Software Developer Jobs in Sunnyvale, CA

Junior Software Developer information

See Sunnyvale, CA salary details

$28.2K

$104.4K

$161.4K

How much do junior software developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for junior software developer in Sunnyvale, CA is $104,426.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,600.00 and $102,100.00 per year, depending on experience, location, and employer.

What does a junior software developer do?

A junior software developer works on a development team writing and maintaining code for computer applications. As a junior software developer, your primary responsibilities are to learn the codebase, work on small bug fixes, and participate in paired programming with mid-level and senior developers. Junior software developers are entry-level positions, but as you gain experience and build up your programming skills, you will start to take on larger projects. Your job duties include attending and contributing to development team meetings, troubleshooting, patching computer code, and collaborating with other developers to create applications.

What does a junior software developer do?

A Junior Software Developer is an entry-level professional who assists in designing, coding, testing, and maintaining software applications. They typically work under the supervision of more experienced developers and contribute to various stages of the software development lifecycle. Their responsibilities often include writing basic code, debugging, collaborating with team members, and learning new technologies to improve their skills. This role is a great starting point for individuals looking to build a career in software development.

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

To thrive as a Junior Software Developer, you need proficiency in programming languages (such as Python, Java, or JavaScript), algorithms, and problem-solving, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development frameworks are valuable technical assets. Strong communication, teamwork, and a willingness to learn help you adapt and contribute effectively in collaborative environments. These skills and qualities are essential for delivering reliable code, supporting team goals, and growing in a fast-evolving tech landscape.

What are some typical challenges a junior software developer might face when starting out, and how can they overcome them?

Junior Software Developers often encounter challenges such as understanding large codebases, managing their time effectively between learning and delivering tasks, and adapting to new development tools or frameworks. To overcome these hurdles, it's helpful to actively seek guidance from more experienced team members, participate in code reviews, and make consistent use of documentation. Regular communication within the team and a willingness to ask questions can significantly speed up the learning process and help build confidence in your role.

How much money do junior software developers make?

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

How to get a junior software developer job with no experience?

To secure a junior software developer position with no experience, focus on building a portfolio through personal projects, contribute to open-source code, and learn relevant programming languages like Python or JavaScript. Gaining familiarity with version control tools such as Git and completing online courses or certifications can also improve your chances. Internships or apprenticeships can provide practical experience and industry exposure.
More about Junior Software Developer jobs

What are the most commonly searched types of Software Developer jobs in Sunnyvale, CA?

The most popular types of Software Developer jobs in Sunnyvale, CA are:

What are popular job titles related to Junior Software Developer jobs in Sunnyvale, CA?

For Junior Software Developer jobs in Sunnyvale, CA, the most frequently searched job titles are:

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The top searched job categories for Junior Software Developer jobs in Sunnyvale, CA are:

What cities near Sunnyvale, CA are hiring for Junior Software Developer jobs?

Cities near Sunnyvale, CA with the most Junior Software Developer job openings:

Junior Software Developer jobs near you
Infographic showing various Junior Software Developer job openings in Sunnyvale, CA as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $104,426 per year, or $50.2 per hour.

Junior Software Developer

Fortinet, Inc.

Santa Clara, CA • On-site

$101 - $124/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Job description

Join Fortinet as a Junior Software Developer and play a pivotal role in the entire software development lifecycle of our existing and forthcoming GenAI products and more. This position offers the chance to engage in various stages of the development process, from debugging and testing to contributing to the design and implementation of innovative features. You will utilize cutting‑edge GenAI technologies to enhance our next‑generation GenAI platform, setting new standards for Fortinet products.

Our team is dedicated to creating cutting‑edge solutions such as FortiChatAI and other GenAI innovations, aiming to seamlessly integrate AI across our product range.

Responsibilities:
  • Design, develop, test, and maintain Fortinet’s GenAI/ML software systems.
  • Direct involvement in troubleshooting and resolving issues in existing products.
  • Execute system integrations in both cloud-based and on‑premises environments.
  • Ensure code quality and manage updates using source control systems.
  • Optimize and support existing software systems and document maintenance procedures.
  • Develop and implement new software features promptly and with high quality according to specifications.
Requirements:
  • Prior professional experience is not required.
  • Strong proficiency in Python on Linux is required. Experience with additional programming languages such as Java or C++ is a plus.
  • Knowledge/Experience with a deep understanding of AWS or Azure, and containerized environments, Docker is preferred.
  • Solid understanding of LLM and associated development environments; experience in GenAI development is beneficial.
  • Knowledge in Web development
  • Knowledge in relational and vector database development
  • Knowledge in software design, architecture, and multithreading programming
  • Knowledge of professional software engineering practices, including version control, coding standards, and code reviews.
  • Familiarity with QA standards and software development principles.
  • Effective communication skills and the ability to work collaboratively across teams.
  • Ability to manage multiple projects simultaneously and effectively juggle various tasks.
  • Highly motivated, responsible, adaptable, capable of learning new technologies swiftly, and keen in innovation.
  • Excellent team collaboration, a proactive attitude, and strong problem‑solving skills are essential.
Education:
  • Bachelor’s degree in Computer Science or Electrical Engineering. Master’s and Ph.D. degree preferred.

The US base salary range for this full‑time position is $101,000-$124,000. Fortinet offers employees a variety of benefits, including medical, dental, vision, life and disability insurance, 401(k), 11 paid holidays, vacation time, and sick time, as well as a comprehensive leave program.

Wage ranges are based on various factors, including the labour market, job type, and job level. Exact salary offers will be determined by factors such as the candidate's subject knowledge, skill level, qualifications, experience, and geographic location.

All roles are eligible to participate in the Fortinet equity program. Bonus eligibility is reviewed at the time of hire and annually at the Company’s discretion.

Must be authorized to work in the U.S. without sponsorship.

Why Join Us:

We encourage candidates from all backgrounds and identities to apply. We offer a supportive work environment and a competitive Total Rewards package to support you with your overall health and financial well‑being.

Embark on a challenging, enjoyable, and rewarding career journey with Fortinet. Join us in bringing solutions that make a meaningful and lasting impact to our 890,000+ customers around the globe.

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