Senior Full-stack Engineer (React/Node) (Backend-Focused) - Real Estate - LATAM

Senior Full-Stack Engineer

We are seeking a highly skilled Senior Full-Stack Engineer to join a high-impact fintech-focused engineering team building resilient, scalable, and data-intensive systems. This role requires deep expertise across the full stack, from designing PostgreSQL schemas and distributed backend services to delivering polished React/Next.js user experiences. The ideal candidate is a systems thinker who values reliability, operational excellence, and clean architecture, with experience handling complex financial workflows, asynchronous event processing, and high-stakes transactional data. You will work in a fast-paced environment with strong ownership, leveraging AI-assisted development tools and modern engineering practices to deliver robust production-grade solutions.

Responsibilities

• Own the full lifecycle of product features, from database schema design and backend implementation to frontend delivery and production monitoring.
• Design, build, and maintain scalable event-driven and distributed systems with strong guarantees around reliability and data consistency.
• Develop and optimize complex PostgreSQL queries, migrations, and transactional workflows for high-performance financial operations.
• Build resilient integrations with third-party systems using webhooks, queues, retry mechanisms, and reconciliation processes.
• Implement reliability engineering patterns including idempotency, dead-letter queues (DLQs), outbox patterns, and fault-tolerant processing.
• Create responsive and high-quality user interfaces using React and Next.js.
• Contribute to architectural decisions and continuously improve system scalability, observability, and operational excellence.
• Leverage AI-assisted development tools such as Claude Code or similar platforms to improve engineering productivity and accelerate delivery.
• Participate in code reviews, mentor engineers, and promote best practices for handling sensitive financial and transactional data.
• Collaborate cross-functionally with product, design, and engineering stakeholders to deliver exceptional user experiences.
• Implement and maintain observability and monitoring solutions using tools such as Datadog or OpenTelemetry.
• Contribute to infrastructure automation and cloud resource management using Infrastructure as Code practices such as Terraform or Pulumi.
• Ensure engineering practices align with security, compliance, and regulated-environment requirements including SOC2 and PCI-DSS standards where applicable.

Qualifications and Job Requirements

• 5+ years of experience as a Full-Stack Engineer delivering production-ready applications end-to-end.
• Strong proficiency with TypeScript and Node.js.
• Advanced experience with React and Next.js.
• Deep expertise in PostgreSQL and database engineering, including raw SQL, query optimization, migrations, and performance analysis.
• Proven experience designing and maintaining event-driven and distributed systems.
• Strong understanding of reliability engineering patterns, including:
• Idempotency keys and retry strategies
• Dead-letter queues (DLQs)
• Outbox patterns
• Reconciliation processes for data consistency
• Experience building webhook-driven architectures and integrating third-party systems.
• Solid understanding of scalable system architecture, asynchronous processing, and fault-tolerant applications.
• Experience working with financial, payments, billing, payroll, or ledgering systems.
• Hands-on experience using AI-assisted development tools such as Claude Code or similar agentic coding platforms.
• Strong problem-solving skills with a systems-thinking mindset and attention to edge cases and data integrity.
• Excellent communication skills and ability to work autonomously within high-impact engineering teams.
• Experience with Infrastructure as Code tools such as Terraform or Pulumi.
• Familiarity with observability and monitoring platforms such as Datadog or OpenTelemetry.
• Experience working in regulated or compliance-heavy environments, including SOC2 or PCI-DSS.
• Knowledge of property-based testing frameworks such as fast-check for validating complex business logic.
• Experience optimizing applications for scalability, reliability, and operational excellence.
• Prior experience mentoring engineers and participating in technical leadership initiatives.
• Experience working within fintech or high-transaction-volume platforms.
• Exposure to modern AI-enhanced engineering workflows and automation practices.
• Experience collaborating within autonomous, product-focused engineering teams.
• Passion for clean architecture, exceptional user experience, and high-quality software craftsmanship.

What We Offer

• 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.
• Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.
• Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.
• Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.
• Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

Why You'll Like Working Here

• A Culture That Values You: We prioritize well-being and work-life balance, offering engagement activities and fostering dynamic teams to ensure you thrive both personally and professionally.
• Diverse, Global Network: Connect with over 600 professionals in 25+ countries, expand your network, and collaborate with a multicultural team from Latin America.
• Team Up with Skilled Professionals: Join forces with senior talent. All of our team members are seasoned experts, ensuring you're working with the best in your field.

Apply now!