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Senior Software Engineer (Biometric Authentication)

Spain (Remote)🌐 Remote💼 Full-time🗓 2026-07-13 → 2026-07-31

Core

Designing and scaling real-time biometric authentication services using image recognition, facial verification, and anti-spoofing to verify user identity.

Role type

Senior Software Engineer (Architecture & Distributed Systems)

Builds

Scalable, real-time verification APIs and event-driven services for identity products

Domain

Identity verification / Biometrics / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Python, distributed systems, modular design, SOLID principles, architectural ownership, scalable API design, message queuing, CI/CD, monitoring, relational databases, structured logging

Preferred skills

Mobile or web SDKs (iOS, Android, Web), B2B/SaaS product experience

Technologies

Python, CI/CD, relational databases, message queues

Responsibilities

Own architecture design for critical product areas, lead transformational architecture work for real-time matching and resilient services, set engineering standards and mentor team, partner with ML data scientists to solve identity problems, build scalable APIs and event-driven services

Seniority

Senior, hands-on IC with architectural leadership

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