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Staff Engineer - Growth - Verifications

Brazil💼 Full-time🗓 2026-09-10 → 2026-09-30

Core

Own technical direction for business verification (KYC/KYB) services, ensuring fast, safe, and defensible onboarding for institutional clients while integrating third-party providers.

Role type

Staff Engineer (Technical Leadership)

Builds

Verification services and contracts for the Pro side of a crypto/fintech platform

Domain

Fintech / Cryptocurrency / Compliance

Deliverable

production ML models | product features

Required skills

Rust, TypeScript, React, distributed systems, service contracts, secure design, third-party API integration, system reliability patterns (timeouts, retries, idempotency, circuit breakers), architecture decision making, mentoring

Preferred skills

KYC/KYB or fraud domain experience, AI integration, crypto/fintech regulatory experience

Technologies

gRPC, Temporal, Docker, Kubernetes, Terraform, MySQL/MariaDB, Redis, GitLab CI

Responsibilities

Set the shape of verification services and their contracts across the KYC/KYB flow; Decide how to abstract KYC and KYB vendors to prevent provider outages; Design fail-closed behavior and audit trails for regulatory scrutiny; Identify and eliminate recurring classes of failure; Write and drive architecture decisions (ADRs) with a focus on security and compliance; Mentor senior engineers through design reviews and code feedback

Seniority

Staff, hands-on technical leadership

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