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About the role

Backend Engineer

14 months

Implements account and device-credential registration, authorized token-service interfaces, the interface to the separately deployed protected resolver, record write paths, access controls, and APIs. Builds validation and failure-handling tests with the technical lead and documents service behavior for review. Produces stable, testable and maintainable reference code suitable for independent review and later partner integration.

Connected on Builderloo

The company

ValiDeck

ValiDeck is building PCX, a privacy-first transaction data infrastructure for commerce that makes verified records useful without exposing customer identity.

B2BPlatform / APIEnterprise

Communitech · since 2016

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About ValiDeck

ValiDeck · Sep 3, 2026

Token-based loyalty program

Tokenization has transformed mobile and online payments by allowing cardholders to pay without sharing their actual card numbers with merchants. When a cardholder adds a payment card to Apple Pay, for example, the phone stores a token called Device Account Number (DAN) in its Secure Element instead of storing the full card number. The DAN […]

ValiDeck · Sep 3, 2026

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Almost every large retailer runs a loyalty program, and most did not set out to become custodians of the personal and confidential data of their customers. Yet conventional loyalty programs often link names or contact details to purchase history so the merchant can recognize a returning customer. That creates continuing consent, security, retention, and deletion […]

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