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Senior SDK Engineer: Protocols & Crypto; Remote

Remote / Online - Candidates ideally in
Dallas, Dallas County, Texas, 75201, USA
Listing for: Handshake.AI
Full Time, Remote/Work from Home position Listed on 2026-11-14
Job specializations:
Salary/Wage Range or Industry Benchmark: 140000 - 190000 USD Yearly USD 140000.00 190000.00 YEAR

Job Description & How to Apply Below

Position: Senior SDK Engineer: Protocols & Crypto (Remote)

Handshake.

AI is seeking a senior backend engineer to own one or two SDKs end-to-end and harden the verifier and signed-receipt path within our open-core protocol stack. You will treat Registry reliability as a first-class concern and apply cryptographic primitives in production code.

You’ll work in a remote, async-friendly environment, shaping secure API design and cross-language usability across Python, Type Script, Go, or Rust. This is a high-impact, senior individual contributor role.

For the Senior SDK Engineer:
Protocols & Crypto (Remote) position , we are reviewing applications now.

This is a great opportunity to take on the Senior SDK Engineer:
Protocols & Crypto (Remote) role .

As a Senior SDK Engineer:
Protocols & Crypto (Remote), you will play an important part  in United States.

We invite applications for the Senior SDK Engineer:
Protocols & Crypto (Remote) position located in United States.

Position Requirements

10+ Years work experience
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