Jobs at ARQ

Build and scale high-performance iOS experiences using Swift and modern frameworks. Own features from concept through launch, contribute to app architecture, write maintainable code, improve performance and reliability, and collaborate with Product, Design, and Backend teams. Participate in code reviews and raise engineering standards while delivering polished user experiences for fintech products.

Design, develop, and maintain scalable backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Work primarily with Java, PostgreSQL, and Spring Boot while applying clean code, TDD, DDD, and CI/CD practices. Collaborate with a high-performing team on greenfield development and improvements to systems used by millions of people.

Design, develop, and maintain scalable backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Work primarily with Java, PostgreSQL, and Spring Boot while applying clean code, TDD, DDD, and CI/CD practices. Collaborate with a high-performing team on greenfield development and improvements to systems used by millions of people.

Design, develop, and maintain scalable, secure backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Work on greenfield and existing systems using Java, Spring Boot, PostgreSQL, TDD, DDD, and CI/CD, while collaborating with a high-performing team to deliver maintainable software.

Design, develop, and maintain scalable, secure backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Work primarily with Java, PostgreSQL, and Spring Boot while applying clean code, TDD, DDD, and CI/CD practices. Collaborate with a high-performing team to deliver reliable products used by millions of people.

Design, develop, and maintain scalable backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Work primarily with Java, PostgreSQL, and Spring Boot while applying clean code, TDD, DDD, and CI/CD practices. Collaborate with a high-performing team on greenfield development and improvements to systems serving millions of users.

Design, develop, and maintain scalable backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Contribute to greenfield development and existing-system improvements using Java, Spring Boot, PostgreSQL, TDD, DDD, and continuous delivery, while collaborating with a high-performing engineering team.

Investigates KYC, PEP, sanctions, warning, and transaction monitoring alerts to identify financial crime, fraud, and suspicious activity. Reviews unusual transactions, improves AML monitoring processes, responds to regulatory requests, and collaborates with compliance, risk, and operations teams. The role also tracks financial crime trends, supports AML controls, and maintains awareness of evolving regulations and industry practices.

Design, develop, and maintain scalable, secure backend systems for fintech products. Build REST APIs and microservices supporting card payments, treasury management, transaction booking, and crypto liquidity. Work primarily with Java, PostgreSQL, and Spring Boot while applying clean code, TDD, DDD, and CI/CD practices. Collaborate with a high-performing team to deliver greenfield and existing-system improvements.

The Growth Analytics Lead will analyze growth data, define KPIs, conduct complex analyses, and support strategic recommendations for business performance.

As a FinCrime Analyst, you'll investigate financial crime alerts, enhance monitoring processes, respond to regulatory requests, and collaborate with teams to strengthen AML controls.

As a Tech Talent Acquisition Specialist, you'll hire top talent, build a recruitment team, and execute talent programs while focusing on candidate experience and relationship building.

Work directly with founders to lead cross-functional, revenue-driving initiatives: launch monetization streams, design activation and cross-sell programs, execute local growth (community, affiliates, influencers), negotiate commercial terms, and track P&L impact of projects to improve revenue, margins, and operating costs.

As a Product Designer at ARQ, you'll create user-centered designs for a wealth and investment product, collaborating with teams to enhance user experience and bring concepts to life using Figma.

Own and scale ARQ’s performance-based partnerships channel in Brazil. Source prospective partners, negotiate CPA and revenue-share agreements, onboard and activate partners, manage ongoing relationships and payments, and optimize performance using partner and channel data. Collaborate with Legal and Finance to ensure compliance with Brazilian regulatory and tax requirements. Success is measured by partnership volume and activated users.

Leads U.S. compliance work across BSA/AML, consumer financial protection, banking, payments, and card-network requirements. Reviews transaction-monitoring alerts, investigates suspicious activity, prepares SAR recommendations, and handles sanctions, PEP, and other high-risk cases. Translates regulations into controls and procedures, advises product and engineering teams, improves KYC/KYB and monitoring processes, supports audits and examinations, and manages relationships with regulators, banking partners, and internal stakeholders.

Own ARQ’s internal operating system, including the company-wide KPI platform, employee directory, and back-office tools. Define product strategy, roadmap, and execution; establish KPI ownership across departments; partner with engineering on architecture and schemas; and improve adoption through usage tracking and internal feedback. The role works closely with founders and cross-functional leaders to build scalable systems from scratch.

Own ARQ's global licensing pipeline end-to-end: track applications, manage milestones and cross-functional deliverables, coordinate external counsel, draft regulatory submissions, build templates and frameworks, monitor regulatory developments, and support renewals to ensure regulatory permissions for growth.

Founding security engineer for Brazil responsible for application security, cloud (AWS/Kubernetes) assessments, detection engineering, incident response, vendor due diligence, and defining AI/agentic workflow guardrails. Lead security roadmap, harden CI/CD and APIs, design detection and alerting across Datadog/CrowdStrike/Cloudflare, and mentor engineers while collaborating with global security team.

Lead and establish ARQ's security function in Brazil across application security, security operations, and GRC. Drive threat modelling, secure code review, API and AI/agentic workflow assessments, SIEM detection and response (Datadog, CrowdStrike, Cloudflare), incident response readiness, cloud security (AWS, Kubernetes), and vendor security assessments.