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Freelance C Unix Developer Jobs in California (NOW HIRING)

Understanding of agentic workflows and utilizing AI to improve developer experience * Expertise in ... Experience with UNIX-like operating systems and tools like Ansible and Puppet for managing them

Experience debugging and building automation on Linux/Unix/MacOS environments. Experience and ... Experience in C/C++ and handling/updating build (Make/CMake) files is a plus.

Senior Software Engineer

San Francisco, CA · Hybrid

$144K - $190K/yr

Why Join SS&C SS&C combines proprietary technology with deep industry expertise to support complex ... Experience working in and developing Unix/Linux environments * Knowledge of Linux administration ...

Mobile App Developer (Android)

Santa Clara, CA · On-site

$65.50 - $86/hr

Required : • 5+ years of experience in software development in Java/ Objective-C/C/C++ • Deep ... UNIX environment • Experience working with REST and JSON • Solid debugging skills • ...

... environment Unix (AIX) shell scripting and universe system administration skills preferred ... C., and Winston-Salem, ettain group has experienced consultants working across North America ...

... Unix (AIX) shell scripting and universe system administration skills preferred Responsibilities ... C., and Winston-Salem, ettain group has experienced consultants working across North America ...

Showing results 21-40

Freelance C Unix Developer information

What is the difference between Freelance C Unix Developer vs C Programmer?

AspectFreelance C Unix DeveloperC Programmer
CredentialsTypically requires proficiency in C, Unix/Linux systems, and possibly certifications like Linux Professional Institute Certification (LPIC)Requires knowledge of C programming, often with a degree in Computer Science or related field
Work EnvironmentIndependent, project-based, often remote, working with multiple clientsUsually employed by a company or working as a full-time employee, working in office or remote
Industry UsageFreelance C Unix Developers are hired for specialized system-level projects, embedded systems, or performance-critical applicationsC Programmers are employed across software development, embedded systems, and application development within organizations

In summary, Freelance C Unix Developers work independently on specific Unix/Linux-based projects, often requiring a broader skill set and client management, while C Programmers are typically employed full-time within organizations focusing on coding and software development using C language.

What are the most commonly searched types of C Unix Developer jobs in California? The most popular types of C Unix Developer jobs in California are:
What are popular job titles related to Freelance C Unix Developer jobs in California? For Freelance C Unix Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Freelance C Unix Developer jobs in California look for? The top searched job categories for Freelance C Unix Developer jobs in California are:
What cities in California are hiring for Freelance C Unix Developer jobs? Cities in California with the most Freelance C Unix Developer job openings:
Infographic showing various Freelance C Unix Developer job openings in California as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior Principal Software Engineer - Network Security, PanOS

Jobtailor

Santa Clara, CA • On-site

$180 - $240/hr

Other

Posted 15 days ago


Job description

Responsibilities
  • Innovate, design, and develop new security features in our next-generation firewalls, focusing on Layer 7 identity and inspection.
  • Develop functional specifications, assess task requirements and scheduling, and assist in development, debugging, and support.
  • Suggest and implement improvements to the development process.
  • Clearly communicate goals and desired outcomes to internal project teams.
  • Interview, mentor, and coach new team members.
  • Identify performance bottlenecks and continuously implement improvements.
Requirements
  • Bachelor’s, Master’s, or Ph.D. in Computer Science or related technical field, or equivalent practical/military experience
  • 12+ years of professional software engineering experience, including significant time in senior technical leadership roles
  • Strong proficiency in C and C++ programming languages on Unix-based platforms
  • Solid understanding of software development methodologies, version control systems, and agile practices
  • In-depth knowledge of networking concepts, including TCP/IP, and familiarity with security protocols such as TLS and L4-L7 protocols
  • Experience working with TLS and Web proxies
  • Experience in developing and optimizing software for performance, scalability, and security
  • Excellent understanding of various AI agents and ability to use them as a co-pilot
Core Competencies

Demonstrates extensive experience in software engineering with a focus on C and C++ programming on Unix-based platforms, alongside a strong understanding of networking concepts and security protocols. Proven ability to lead technical teams, mentor new members, and implement process improvements for performance and scalability.

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