Senior Software Engineer
A10 Networks
San Jose, CA · Posted October 23, 2026
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Where San Jose, CA ranks
Where San Jose, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for marketing pay after cost of living$204k · of 16
- #1Best cities for aerospace and defense pay after cost of living$187k · of 19
- #2Best cities for security pay after cost of living$220k · of 10
- #3Best cities for technology pay after cost of living$205k · of 80
- #5Best cities for technology jobs1,449 openings · of 100
- #5Cities with the most jobs that do not need a four-year degree in the West Coast162 jobs · of 47
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 1,355 open senior software engineer listings that state pay, the middle half runs $162,500 to $222,000 and the median is $195,000.
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Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Senior Software Engineer Participate in the development of A10 Advanced Core Operation System(ACOS) for different Thunder platforms. Work with different teams, PM, QA, and Documentation to deliver features and provide relative functional and design specifications. Extend infrastructure and integrate to other applications from A10 or third parties in qualified coding. Tune performance by hardware and software to achieve the maximum traffic throughput. Test delivered code through rigorous test methodology and expand code coverage of automation infrastructure. Assist customer support team in addressing customer reported issues and deliver patches.
Experience/Knowledge:
Utilize strong C/C++ programming skills in development with multithreading, multicore, and real-time high availability embedded systems such as Linux, RTOS or similar OS,
Experience in multi-threading, multi-core, and real-time high availability embedded systems
Experience with TCP/IP and knowledgeable with common standard IP protocols such as ARP, IP, ICMP, UDP, GRE, etc.
Good understanding of control plane and data plane architecture in networking devices
Understanding of Cloud platforms such as Amazon AWS, Google Cloud, OCI, etc.
Exposure to programming DPDK, BCM ASIC, QAT, or other hardware accelerators is a plus
Education:
Require Bachelor or Master’s degree in CS/EE/CE or related field
A10 Networks is an equal opportunity employer and a VEVRAA federal subcontractor. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. A10 also complies with all applicable state and local laws governing nondiscrimination in employment.
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AI Use Guidelines for Interviews: Our interviews are designed to reflect your own skills and thinking. The use of AI or recording tools during live interviews is not permitted unless explicitly invited by the interviewer or approved in advance as part of a reasonable accommodation. If these tools are used inappropriately or in a way that misrepresents your work, your application may not move forward in the process.
Targeted compensation guideline: Up to $150,000. Compensation will vary based on number of factors, including market demand for specific skills, role type, job level, and individual qualifications. Final salary offers are determined by considerations including, but not limited to, subject matter expertise, demonstrated skill level, relevant experience, geographic location, education, certifications, and training.