Senior Full-stack Engineer (React/Node) (Backend-Focused) - Real Estate - LATAM
RemoteUnited States or Panama
Job Summary
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 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.
Required Qualifications
- 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
- 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
- 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
Desired Qualifications
- Experience with reliability engineering patterns, including: Idempotency keys and retry strategies, Dead-letter queues (DLQs), Outbox patterns, Reconciliation processes for data consistency
- Familiarity with observability and monitoring platforms such as Datadog or OpenTelemetry
- Passion for clean architecture, exceptional user experience, and high-quality software craftsmanship
- Exposure to modern AI-enhanced engineering workflows and automation practices
- Experience collaborating within autonomous, product-focused engineering teams
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