ZscalerHiring

Staff Software Development Engineer

  • Remote, United States
  • Senior
  • Posted 2 weeks ago
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In one line

Staff Software Development Engineer is a senior remote role in the United States at a cloud security company.

About the role

The connector sends device traffic privately into a global security network that applies web filtering and Zero Trust policies. Work centres on scale, quality and performance of code shipped across several desktop systems.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, United States
Seniority
Senior
Skills
Rust, Swift, Python, TCP/IP, UDP, DNS, QUIC
Posted
6 Oct 2026
Last checked
18 Oct 2026

What you will do

  • Design and build low-complexity networking code for the client connector, mostly in Rust
  • Create testable, documented foundations that raise code quality across desktop platforms
  • Debug complex network issues and fix them using systems programming and security protocols
  • Contribute to the design of major development projects alongside product managers and other teams
  • Communicate proactively to solve scale, quality, performance and security problems

What they look for

  • Solid grasp of systems programming: virtual memory, multithreading, process lifecycle, kernel programming and system APIs
  • Knowledge of networking protocols such as TCP/IP, UDP, DNS, QUIC, H/3 and proxying
  • Comfort working with other languages, including Swift, C++ and Python

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

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ClaudeConnectorChatGPTConnectorMuseby Meta

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.

Muse is available in the US only for now.

Prompt
Apply to Keywordise job o43yn2tsvc
How to connect

Questions about this job

Can I do this job remotely, and from which countries?

Yes, it is listed as remote, aimed at candidates in the United States.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a senior role. The posting asks for: solid grasp of systems programming: virtual memory, multithreading, process lifecycle, kernel programming and system APIs; knowledge of networking protocols such as TCP/IP, UDP, DNS, QUIC, H/3 and proxying; comfort working with other languages, including Swift, C++ and Python. Skills it names include Rust, Swift, Python, TCP/IP.

How do I apply with Keywordise AI?

Click Apply with Keywordise AI, create an account and upload your CV. Your CV and cover letter are written for this job from what you have really done, then Keywordise applies for you. Trial: 7 days, no card.

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