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Remote Linux Kernel Development Jobs in Fremont, CA

IDT

Senior/Lead VoIP (Asterisk) Engineer

San Jose, CA · On-site +1

Work with Linux systems (systemd, networking, tuning, kernel parameters). * Work with Asterisk in ... Remote work as b2b contractor or on-site/hybrid employment (Belarus-Moldova) work opportunity!

PolySwarm

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Comfortable working in a remote-only environment * Analytical mind * Confidence to share your ideas ... Experience with kernel software development in Windows, Linux, or Mac * Strong software engineering ...

Andromeda Cluster, Inc

Customer Reliability Engineer

San Francisco, CA · On-site +1

$120K - $152K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Remote/SF-Hybrid • Full-Time About Andromeda Andromeda gives AI companies access to the kind of ... Debug at the Linux layer: processes, networking, storage, kernel logs, resource contention, systemd ...

MatX

Runtime Engineer

Mountain View, CA · On-site +1

$175K - $362K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Design the custom-kernel ABI - calling convention, sync semantics, lifecycle - and the host-side ... Learning & Development $1,500 yearly towards your professional development e.g. conferences ...

MatX

Lead Software Engineer - Kernels

Mountain View, CA · On-site +1

$175K - $400K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a hands-on engineering TLM to lead the Kernel team. You will manage, mentor, and ... Learning & Development $1,500 yearly towards your professional development e.g. conferences ...

Volto USA

MES Scada Engineer _Remote

Santa Clara, CA · Remote

Responsible for advanced Power Systems Application software development and successful delivery of ... LINUX and Windows Operating Systems. 5 years of experience with C, Java, Oracle Database, SQL ...

Ceribell, Inc

Director, Systems Engineering (Hybrid)

Sunnyvale, CA · On-site +1

$216K - $283K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Embedded Linux. Crucially, you will oversee complete system integration, ensuring seamless ... Guide the software development strategy of next-gen products. Oversee both the embedded stack and ...

PolySwarm

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Comfortable working in a remote-only environment * Analytical mind * Confidence to share your ideas ... Experience with kernel software development in Windows, Linux, or Mac * Strong software engineering ...

Cypress HCM

5G Algorithm Engineer

Redwood City, CA · On-site +1

  • Medical

  • Dental

  • Vision

Remote USA Employees : Industry : Wireless services Position Reporting To: Algorithm Engineering ... Proficiency with Linux command-line tools and a Linux-based development environment. * Knowledge of ...

PDF Solutions

Inspection Application Engineer

Milpitas, CA · On-site +1

$110K - $150K/yr

Ability to work with remote development support to resolve issues at customer site for apps work in ... Experience with UNIX/Linux systems. Must: Have some knowledge in semiconductor processes and basic ...

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Showing results 21-40

All JobsLinux Kernel Development JobsRemote Linux Kernel Development JobsRemote Linux Kernel Development Jobs in Fremont, CA

Remote Linux Kernel Development information

See Fremont, CA salary details

$110.6K

$163.2K

$192.7K

How much do remote linux kernel development jobs pay per year?

As of Aug 14, 2026, the average yearly pay for remote linux kernel development in Fremont, CA is $163,173.00, according to ZipRecruiter salary data. Most workers in this role earn between $149,400.00 and $180,600.00 per year, depending on experience, location, and employer.

What is the difference between Remote Linux Kernel Development vs Remote Linux System Administration?

AspectRemote Linux Kernel DevelopmentRemote Linux System Administration
Primary FocusDeveloping and modifying the Linux kernel codeManaging, configuring, and maintaining Linux systems
Required SkillsC programming, kernel architecture, debugging kernel issuesShell scripting, system setup, user management
Work EnvironmentCollaborative development teams, coding environmentsRemote support, system monitoring, troubleshooting
CertificationsLinux Foundation certifications, Linux kernel development coursesLinux Professional Institute (LPI), CompTIA Linux+

Remote Linux Kernel Development involves coding and improving the Linux kernel itself, requiring deep technical skills in C and kernel architecture. In contrast, Remote Linux System Administration focuses on maintaining and supporting Linux systems, emphasizing configuration, security, and troubleshooting. Both roles often operate in similar environments and may require Linux certifications, but their core responsibilities differ significantly.

What are popular job titles related to Remote Linux Kernel Development jobs in Fremont, CA?

For Remote Linux Kernel Development jobs in Fremont, CA, the most frequently searched job titles are:

What job categories do people searching Remote Linux Kernel Development jobs in Fremont, CA look for?

The top searched job categories for Remote Linux Kernel Development jobs in Fremont, CA are:

What cities near Fremont, CA are hiring for Remote Linux Kernel Development jobs?

Cities near Fremont, CA with the most Remote Linux Kernel Development job openings:

Remote Linux Kernel Development jobs near you
Infographic showing various Remote Linux Kernel Development job openings in Fremont, CA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $163,173 per year, or $78.4 per hour.

Senior/Lead VoIP (Asterisk) Engineer

IDT

San Jose, CA • On-site, Remote

Full-time

Re-posted 29 days ago

Job description

We're looking for a Senior/Lead Asterisk Developer to help us build and scale a cloud PBX solution based on Asterisk.
 
The team is building a cloud PBX solution based on Asterisk. We expect you to have strong problem-solving skills, be self-motivated, initiative, and responsible.
 
Your daily duties will include implementing different SIP proxy features using Asterisk with respect to high availability and scalability.
You are not limited to Asterisk - we welcome you to be involved in all parts of a large ecosystem built around Asterisk.
 
You will work with automated CI/CD processes and get a chance to improve your knowledge in cloud infrastructure and networks.
In this role, you will also:
  • Design and implement advanced Asterisk dialplans.
  • Debug and fix issues inside Asterisk core, modules, and C-based extensions.
  • Analyze and interpret stack traces, crashes, memory issues, and performance bottlenecks.
  • Implement patches, backports, or enhancements directly in Asterisk source code.
  • Develop custom modules (C/C++), when needed.
  • Apply deep understanding of SIP signaling, RTP, SDP negotiation, codecs, and NAT traversal.
  • Troubleshoot SIP flows.
  • Work with trunk groups, carriers, PSTN routing, and failover logic.
  • Work with Linux systems (systemd, networking, tuning, kernel parameters).
  • Work with Asterisk in cloud environments (AWS preferred).Participate in architecture decisions for resilient and scalable telephony clusters.
Requirements:
  • Have at least 7+ years of production experience with large-scale deployments (call servers with 60k+ active users).
  • Have contributions in https://github.com/asterisk/asterisk/.
  • Have experience with CI/CD, clouds, Linux & networking.
  • Have a good level of English (B2 or higher).
  • (For Lead level) Are ready to act as the technical lead for the Asterisk domain.
  • (For Lead level) Can work cross-team with backend developers, infra/DevOps, QA, and product owners.
  • (For Lead level) Own best practices, code quality, and documentation.
We are pleased to offer:
  • Remote work as b2b contractor or on-site/hybrid employment (Belarus-Moldova) work opportunity!
  • Stable job with long-term growth perspective.
  • Competitive salary with annual performance review.
  • Really good hardware.
  • An exciting and challenging job with talented people around.
  • Continuous learning and career growth opportunities.
  • Compensation for professional training, seminars, and conferences.
  • Referral program - get rewarded for helping us grow the team with talented people.
  • Company-supported English classes to enhance your professional growth.
  • More perks for the Minsk and Chisinau office employees.
A few words about us:
 
IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues. 
 
We are not "another big IT corporation"- we encourage and support in-house entrepreneurs in developing their ideas into business actions.
 
Net2Phone is a rapidly growing global provider of unified cloud communications solutions. It solves the problem of cost optimization for businesses in more than 50 countries, providing them with high-quality VoIP services. Net2Phone provides businesses with an integrated communications suite featuring powerful collaboration tools such as voice, messaging, chat, and unlimited domestic and international calling to 23+ countries. 
The product was named 'VoIP Supplier of the Year' by the Telecom Consulting Group in 2018.
 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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