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

About the role

We are seeking a senior full‑stack engineer to join a fintech‑focused team building resilient, scalable, data‑intensive systems for a tech‑powered real‑estate media company. The role combines backend‑focused work with polished React/Next.js front‑end delivery.

Key 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 reliability and data‑consistency guarantees.
• Develop and optimise 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 such as idempotency keys, dead‑letter queues, outbox pattern and fault‑tolerant processing.
• Create responsive user interfaces with React and Next.js.
• Contribute to architectural decisions, observability and operational excellence.
• Leverage AI‑assisted development tools (e.g., Claude Code) to accelerate delivery.
• Participate in code reviews, mentor engineers and promote best practices for handling sensitive financial data.
• Collaborate cross‑functionally with product, design and engineering stakeholders.

Required profile

• 5+ years of experience delivering production‑ready full‑stack applications.
• Strong proficiency with TypeScript and Node.js.
• Advanced experience with React and Next.js.
• Deep expertise in PostgreSQL, raw SQL, query optimisation and migrations.
• Proven experience designing event‑driven, distributed systems and reliability patterns.
• Background in financial, payments or ledgering systems.
• Hands‑on experience with AI‑assisted coding tools.
• Excellent communication skills and ability to work autonomously.
• Experience with Infrastructure as Code (Terraform or Pulumi) and observability platforms (Datadog or OpenTelemetry).
• Familiarity with SOC2 and PCI‑DSS compliance requirements.

Required skills

• TypeScript
• Node.js
• React
• Next.js
• PostgreSQL
• SQL
• Event‑driven architecture
• Webhooks
• Queues and retry mechanisms
• Idempotency
• Dead‑letter queues
• Outbox pattern
• Terraform
• Pulumi
• Datadog
• OpenTelemetry
• Claude Code (AI‑assisted development)
• fast‑check (property‑based testing)

What we offer

• 100% remote work.
• Highly competitive USD compensation.
• Paid time off.
• Autonomous work environment focused on results.
• Opportunities to work with top US companies on high‑impact projects.
• Access to a global network of 600+ professionals across 25+ countries.