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Signet Stack

Post-quantum data-trust platform giving regulated industries verifiable proof of how their data was handled

London, United KingdomFounded 2020signetstack.ioWebsite technologies

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Highlights

  • Hiring5 open roles
  • New on EvolcAdded 2026-11-05
  • Remote-friendly5 of 5 open roles remote or hybrid

About Signet Stack

Signet Stack Ltd builds the Signet Data Trust Network Platform, a post-quantum data-trust platform for regulated industries. It provides cryptographic proof of data integrity, provenance, lawful basis, access history and irreversible erasure. Modules include Signet Vault for key custody, Signet AI Governance for EU AI Act and GDPR compliance, Signet Lake and Signet Stream for encryption, and Signet PAdES Enterprise for long-term e-signatures. Every module is pre-GA.

The company also offers SignetStack DXP, a digital experience platform, and Signetify, a governance operating system for agentic commerce that is listed as coming soon. Two independent ventures, Velocity Quant Technologies (ultra-low-latency trading) and CalibrIQ (verifiable AI ratings on Solana), license the same cryptographic core and are separately owned.

Signet Stack Ltd is headquartered in London and was founded in 2020. The team is remote-first. Open roles include applied cryptography, ML governance, senior frontend and systems engineering, and brand design. FIPS 140-3 CMVP validation is in preparation, and SOC 2, ISO 27001, NCSC CPA and Common Criteria are planned or on the roadmap.

Product: Signet Data Trust Network Platform: post-quantum data-trust modules for key custody, encryption, AI governance, provenance and e-signatures.

Jobs at Signet Stack (5)

Signet Stack is hiring for 5 roles in engineering, data & AI and design, based in London. All are remote.

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