Jobs at ARQ

Own and improve finance data models, revenue and cost reporting, management accounts, budgeting, forecasting, reconciliations, dashboards, and data controls. Build dbt models and Python services, map financial data sources, support new products and markets, investigate anomalies, and explain business performance to Finance and Engineering stakeholders. The role requires strong SQL, Python, finance fundamentals, and experience with data transformation and version control.

Own strategic and operational initiatives from problem definition through execution and measurement. Identify growth and efficiency opportunities, analyze data and market insights, improve processes using AI and automation, track performance metrics, and coordinate cross-functional teams. The role also manages relevant partnerships with banks, processors, and other strategic providers while supporting business priorities in a fast-growing fintech environment.

Designs and builds secure, highly available platform infrastructure for a fintech company. Responsibilities include developing infrastructure-as-code libraries and CLI tools, managing Kubernetes and multi-region deployments, optimizing CI/CD systems, implementing GitOps workflows, and improving monitoring with Datadog, Prometheus, and Grafana. The role also requires solving complex infrastructure issues, embedding security best practices, and enabling engineering teams to deploy services rapidly and reliably.

Leads ARQ’s global tax strategy, governance, compliance, transfer pricing, indirect taxes, financial reporting, and fintech-specific tax obligations across the US and Latin America. Oversees tax filings, provisions, audits, withholding, transaction taxes, and cross-border structures while partnering with Product and Engineering to automate tax logic. Builds the tax team, manages external advisors, advises executives and the Board, and supports international expansion and regulatory licensing.

Design, develop, and maintain scalable backend systems for fintech products. Build REST APIs and microservices, improve existing systems, and support payments, treasury management, transaction booking, and crypto liquidity platforms. Use Java, PostgreSQL, and Spring Boot with clean code, TDD, DDD, and CI/CD practices. Collaborate with a high-performing team to deliver secure, maintainable products in a rapidly growing environment.

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. Develop greenfield and existing systems using Java, Spring Boot, and PostgreSQL, while applying clean code, test-driven development, domain-driven design, and continuous integration and delivery.

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 on greenfield development and improvements to systems serving millions of users.

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.

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.

Design, build, and deploy machine learning models to detect fraud, prevent losses, and monitor risk. Work with Product, Engineering, and Operations to turn large-scale data into production-ready pipelines and model-serving solutions, monitor performance, and continuously improve model accuracy and business impact.

The Talent Acquisition Specialist will lead hiring efforts, build a talent team, and implement scalable recruitment programs to drive growth at ARQ. Responsibilities include sourcing candidates, managing hiring KPIs, and ensuring an exceptional candidate experience.

Lead growth-focused data science initiatives, owning LTV prediction models across countries and channels. Translate business questions into models, analyze large customer and marketing datasets, evaluate acquisition quality, monitor and productionise models with engineering partners, and drive data-informed growth and retention decisions.

As a Product Owner at ARQ, you'll lead the strategy and execution of the company's internal operating system, focusing on KPI platforms and employee directories while collaborating with cross-functional teams.

The Product Owner will lead the vision, roadmap, and delivery of products, focusing on user needs and data-driven decisions while managing multiple stakeholders.