Trust & infrastructure

Security and candidate privacy by design.

We believe talent discovery only works when both sides have complete confidence in data protection, legal compliance, and identity safety.

GDPR & APPI Compliant

Full adherence to European General Data Protection Regulation (GDPR) and Japanese Act on the Protection of Personal Information (APPI). Explicit consent models for candidate data processing.

Zero data-selling guarantee

We never monetize, broker, or sell candidate resumes, contact details, or hiring telemetry to third-party data brokers or marketing agencies. Period.

EU-based infrastructure

Primary data storage and application workloads run in secure European cloud facilities (Frankfurt, Germany) with ISO 27001, SOC 2 Type II, and PCI-DSS compliance.

Encrypted at rest & in transit

All web traffic is forced over TLS 1.3 with HSTS. All database volumes, backups, and resume uploads are encrypted at rest using AES-256 standards.

Domain shielding & privacy controls

Candidates can block current employers by email domain. Identity markers remain completely hidden until candidates explicitly opt in to an intro.

Passkey & passwordless auth

Secure authentication powered by modern WebAuthn passkeys and cryptographic magic links, eliminating credential stuffing and phishing vectors.

Infrastructure & sub-processors

Katara partners only with enterprise cloud providers that maintain verified SOC 2 Type II and ISO 27001 certifications:

Database & Compute

DigitalOcean & Frankfurt cloud (EU)

ISO 27001, SOC 2 Type II, Frankfurt, Germany.

Payments & Invoicing

Stripe payments

PCI-DSS Level 1 Service Provider.

Transactional Email

Postmark (EU servers)

SOC 2 Type II, GDPR Data Processing Addendum.

Have a vendor questionnaire or security audit?

Our engineering and compliance team typically completes vendor reviews within 2 business days.