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Intermediate Software Engineer Jobs in California

Leidos

Junior Software Specialist/Engineer

Ridgecrest, CA · On-site

$69K - $125K/yr

Intermediate ability with C++/Python and experience using version control systems such as Git. * Prior experience with Engineering Software which includes, system designs, development. Programming PC ...

BlackLine

Senior Software Engineer AI

Pleasanton, CA

$135K - $178K/yr

Collaborate with software engineers to integrate machine learning models into existing applications and systems. * Implement and maintain APIs for model inference. Infrastructure and Environment ...

G2IT

Lead Software & AI Engineer

San Diego, CA · On-site

$225K/yr

Lead Software & AI Engineer Position Overview G2IT is seeking a highly skilled Lead Software & AI ... DoD 8140/8570 IAT Level II certification and/or intermediate proficiency baseline certification for ...

G2IT

Lead Software & AI Engineer

San Diego, CA · On-site

$225K/yr

Lead Software & AI Engineer Position Overview G2IT is seeking a highly skilled Lead Software & AI ... DoD 8140/8570 IAT Level II certification and/or intermediate proficiency baseline certification for ...

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All JobsIntermediate Software Engineer JobsIntermediate Software Engineer Jobs in California

Intermediate Software Engineer information

See California salary details

$62.7K

$145.6K

$202.8K

How much do intermediate software engineer jobs pay per year?

As of Jul 2, 2026, the average yearly pay for intermediate software engineer in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What does an Intermediate Software Engineer do?

An Intermediate Software Engineer is responsible for designing, developing, testing, and maintaining software applications. They typically have a few years of experience and can work independently on moderately complex tasks, while also collaborating with senior engineers and other team members. Their work might involve writing code, reviewing pull requests, debugging, and participating in code reviews. Intermediate Software Engineers help ensure that software meets quality standards and project requirements while also learning new technologies and best practices.

What types of projects and responsibilities can an Intermediate Software Engineer expect on a typical team?

As an Intermediate Software Engineer, you’ll often work on both new feature development and maintaining existing codebases. You’ll be expected to write clean, efficient code, participate in code reviews, and help troubleshoot issues alongside senior engineers. Collaboration is common—you’ll frequently interact with product managers, QA testers, and other developers to clarify requirements and ensure timely delivery. This role provides a balance of autonomy and mentorship, making it a great opportunity to broaden your technical skills while contributing meaningfully to team objectives.

What are the key skills and qualifications needed to thrive as an Intermediate Software Engineer, and why are they important?

To thrive as an Intermediate Software Engineer, you need proficiency in programming languages (such as Python, Java, or JavaScript), solid problem-solving abilities, and a relevant degree or equivalent experience. Experience with version control systems (like Git), familiarity with development frameworks, and sometimes certifications in cloud technologies or agile methodologies are valuable. Strong collaboration, communication, and adaptability help you contribute effectively to team projects and navigate shifting priorities. These technical and soft skills ensure you can deliver reliable code, work productively within teams, and adapt to evolving project requirements.

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

AspectIntermediate Software EngineerJunior Software Developer
Required Experience2-4 years0-2 years
SkillsProficient in multiple programming languages, problem-solving, and system designBasic coding skills, understanding of programming fundamentals
Work EnvironmentCollaborates on complex projects, may mentor juniorsFocuses on learning, executing assigned tasks
ResponsibilitiesDesigns components, troubleshoots issues, contributes to architectureImplements features, fixes bugs, learns best practices

The Intermediate Software Engineer typically has more experience and takes on more complex tasks than a Junior Software Developer. They are expected to work independently on parts of projects and contribute to system design, whereas juniors focus on learning and executing basic tasks. This distinction helps employers identify the right level of expertise needed for specific roles.

What are the most commonly searched types of Software Engineer jobs in California? The most popular types of Software Engineer jobs in California are:
Intermediate Software Engineer jobs near you
Infographic showing various Intermediate Software Engineer job openings in California as of June 2026, with employment types broken down into 75% Full Time, and 25% Part Time. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.

Software Engineer - Windows Internals - Fully Remote

Westlight AI

Palo Alto, CA • On-site

Full-time

Posted 6 days ago

Be an early applicant

Job description

Job Summary

At Westlight, we build products that help companies and governments to provide an extra layer of security for their infrastructure. We work with the internals of different operating systems to provide a framework that brings a completely new level of security and control.

We are looking for a Windows software engineer who has enough autonomy to lead the implementation of features related to kernel-mode drivers and integrate those features with other I/O subsystems. The ideal candidate will have prior experience writing Windows security software, e.g. anti-malware scanners or other low-level software.

This position offers significant opportunities for career development. Westlight's core team comprises of Stanford and MIT PhDs with expertise in AI, cybersecurity, CI/CD, and large-scale software systems. In this position, one will have opportunities to expand into these areas based on interest and expertise developed while working at Westlight.

Westlight is a fully remote company and this position can be held anywhere in the US. Since we work closely with the US Air Force, we require all applicants to be US Citizens and located in the US.

What we are looking for
  • Strong skills in Windows / C# desktop development
  • Comprehensive understanding of C and low-level memory management
  • Advanced use of debugging tools, e.g. WinDbg, KD, CDB, NTSD
  • Prior experience with Windows security software development, e.g. anti-malware scanners
  • Intermediate knowledge on networking fundamentals (TCP/IP, UDP, and common application protocols, e.g. HTTP, SSH, etc.)
  • Basic knowledge on Public-key cryptography fundamentals
    • Beginner knowledge on elliptic curve cryptography is a plus
  • Strong interpersonal skills and someone who thrives in a cooperative team environment
Technologies
  • Operating Systems: Windows 10 and Server
  • Programming languages: C#, C++, and C
    • Knowledge of Ruby on Rails and AWS also will be helpful
  • CI/CD Tools: Gitlab CI
Responsibilities

As a Software Engineer, you will work on Westlight product development:

  • Develop Westlight Windows kernel-level software
  • Integrate kernel-level software with other subsystems, such as I/O
  • Work together with the company leadership to define the Westlight Windows experience