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Full Time Software Engineers Jobs in California (NOW HIRING)

Required : • 3+ years of full-time software engineering experience, or a quantitative PhD with software engineering experience • C++ proficiency • Python familiarity • SQL familiarity • ...

Required : • 3+ years of full-time software engineering experience, or a quantitative PhD with software engineering experience • C++ proficiency • Python familiarity • SQL familiarity • ...

Role We're hiring Senior Software Engineers across multiple engineering pillars at Whatnot ... As our next Senior Software Engineer, you likely have: * 5+ years of full-time software engineering ...

Software Engineer Staff

Sunnyvale, CA · On-site

$113K - $200K/yr

... Engineers to be part of a team developing missile defense technology that could forever change our ability to deter and respond to adversity Lockheed Martin Space is seeking a full time Software ...

You have: * 3+ years of full-time software engineering experience, or a quantitative PhD with software engineering experience * C++ proficiency * Python familiarity * SQL familiarity * Strong verbal ...

Software Engineer Staff

Sunnyvale, CA · On-site

$113K - $200K/yr

... Engineers to be part of a team developing missile defense technology that could forever change our ability to deter and respond to adversity Lockheed Martin Space is seeking a full time Software ...

Senior Software Engineer, CX

San Francisco, CA · On-site

$144K - $190K/yr

Required : • 5+ years of full-time software engineering experience in high growth startups. • Bachelor's degree in Computer Science, a related field, or equivalent work experience. • Proven ...

Senior Software Engineer

Concord, CA

$134K - $177K/yr

We are hiring our second full-time software engineer. You will join the CTO and our first engineer to build and scale the systems powering order management, warehouse operations, fulfillment, and ...

Senior Software Engineer

Concord, CA · On-site

$134K - $177K/yr

We are hiring our second full-time software engineer. You will join the CTO and our first engineer to build and scale the systems powering order management, warehouse operations, fulfillment, and ...

Staff Software Engineer

San Francisco, CA · On-site

$230K - $290K/yr

Role We're hiring Staff Software Engineers across multiple engineering pillars at Whatnot ... As our next Staff Software Engineer, you likely have: * 8+ years of full-time software engineering ...

Empower product engineers with the tools and systems they need * Work closely with leadership, our ... Has 4+ years experience as a full-time software engineer or equivalent experience building large ...

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Full Time Software Engineers information

What is the difference between Full Time Software Engineers vs Part Time Software Engineers?

AspectFull Time Software EngineersPart Time Software Engineers
Work HoursTypically 35-40 hours per weekLess than 30 hours per week
Employment StatusFull-time, permanentPart-time, temporary or contract
BenefitsEligible for benefits like health insurance, paid leaveLimited or no benefits
Work EnvironmentUsually in office or full-time remoteFlexible, often remote or freelance

Full Time Software Engineers work standard hours with full employment benefits, while Part Time Software Engineers have flexible hours with limited benefits. The choice depends on your availability and career goals.

What are the most commonly searched types of Software Engineers jobs in California? The most popular types of Software Engineers jobs in California are:
Infographic showing various Full Time Software Engineers job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Software Engineer (AI-Assisted Development)

Nathan Kunes Inc

San Diego, CA • On-site

$90K - $115K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 8 days ago


Job description

NKI is experiencing rapid growth, and we're looking for full-time Software Engineers to join our team and support this exciting expansion. At NKI, we're committed to investing in our employees' growth and development, helping them achieve their career goals. To learn more about us and our team, visit our website.

About You and the Role

We are hiring for both Associate-Level and Senior-Level Software Engineers to aid in next generation tools and systems development. This is an exciting position that will have you developing web-based applications that integrate with our custom embedded systems, utilizing generative AI and AI-assisted coding tools to design, develop, test, and maintain high-quality software solutions.

We are looking for San Diego-based Software Engineers to join our team at NKI. These are 100% onsite, full-time positions following a 9/80 schedule.

Responsibilities Include:

  • Design, develop, and implement AI-assisted software applications
  • Writing of requirements, specifications, and test documents
  • Execution of tests and documentation of completed testing
  • Interface with customers to develop requirements and perform design reviews

Required Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, Information Systems, or related field of study
  • 2+ years (Associate-Level) and 4+ years (Senior-Level) of professional experience in Software Engineering
  • Exposure using AI to write code
  • Experience with the following languages is a must:
    • Python
    • C# or Rust
    • JavaScript/TypeScript
    • HTML / CSS
  • Networking Basics (TLS / HTTPS)
  • Web-based UI development
  • Windows / Linux
  • U.S. citizenship required; must be able to obtain and maintain a DoD security clearance.

Preferred Qualifications

  • GO
  • RESTCONF
  • YANG
  • Cryptography basics
  • Svelte UI Framework
  • Playwright (or equivalent test frameworks)

Our Company Perks!

Career Growth: We invest in your professional development and provide clear opportunities for advancement.

Impactful Work: Contribute to critical government and commercial projects that make a difference.

Collaborative Culture: Work alongside experienced professionals in a supportive environment.

Competitive Benefits: Enjoy a comprehensive benefits package and a 9/80 work schedule for better work-life balance.

Benefits Include:

  • Medical, Dental, and Vision coverage.
  • 401(k) plan with potential employer-sponsored bonus 9/80 work schedule (every other Friday off).
  • Base salary: $90,000-$125,000 depending on experience and job level
  • 10 days of paid vacation, 7 sick days, and 10 paid holidays annually.

Nathan Kunes Incorporated (NKI), established in 1998, specializes in delivering Software, Systems, and Information Assurance engineering services to the Department of Defense and Intelligence Community agencies. We are committed to creating an inclusive workplace where every team member feels valued and respected.

NKI is an Equal Opportunity Employer. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic under applicable law.