ARQ

Lead the security function for ARQ in Brazil, establishing application security, security operations, cloud security, and governance practices from the ground up. This multidisciplinary role combines technical strategy, incident readiness, AI security, detection engineering, and mentorship without formal people management.

ARQ is seeking a mid-level Security Engineer to establish and grow its security function in Brazil across application security, security operations, and GRC. The role combines hands-on detection engineering, incident response, cloud security, AI workflow risk review, and vendor assessments.

ARQ is seeking a Senior Security Engineer to establish and grow its security function in Brazil across application security, security operations, and governance. The role offers broad autonomy and hands-on ownership spanning cloud, AI workflows, detection engineering, incident readiness, and vendor risk.

Senior Backend Engineer responsible for building scalable Java systems that power cross-border financial products, including payments, treasury, transactions, and crypto liquidity. The role offers greenfield development opportunities within a fast-growing fintech and follows a hybrid in-office schedule.

Build scalable backend systems that power cross-border financial products at ARQ, with a focus on greenfield development, payments, transactions, and crypto liquidity. You’ll work primarily with Java, Spring Boot, and PostgreSQL in a fast-growing fintech environment.

Build scalable backend systems that power cross-border financial products at ARQ, a fast-growing fintech. You’ll work primarily with Java, Spring Boot, and PostgreSQL on greenfield and existing systems.

Build scalable Java backend systems that power cross-border financial products at ARQ, including payments, treasury, transactions, and crypto liquidity. This is a greenfield-focused role with ownership of systems used by millions of people.

Lead backend engineering role building scalable financial infrastructure for payments, treasury, transactions, and crypto liquidity. You’ll work primarily with Java, Spring Boot, and PostgreSQL in a greenfield-focused fintech environment.