Lodgify is a fast-growing scale-up company leading the vacation rental industry. Backed by $30M in funding, our platform empowers property owners and managers worldwide to efficiently manage and grow their business through technology. Headquartered in sunny Barcelona, we're now a team of 380+ people representing over 60 nationalities, united by a passion for transforming the future of short-term rentals. As a Senior Backend Developer in our Reservations Squad, you will take ownership of the financially critical heart of Lodgify's platform—the booking lifecycle, financial calculations, and real-time availability calendar. You will tackle technical challenges head-on by advancing our event-driven architecture and completing critical database migrations while playing a key role in raising the bar for engineering reliability and team mentorship. Architect and evolve the booking core, managing the end-to-end lifecycle, quotes, taxes, fees, and financial ledger logic. Drive event-driven messaging using RabbitMQ outbox/inbox patterns and Kafka (Avro) to guarantee reliable data fan-out across payments, messaging, and channel managers. Lead the architectural transition from EF6/SQL Server to EF Core 8/PostgreSQL, executing zero-downtime schema updates that pave the way for continuous delivery. Decouple high-churn aggregates by strengthening anti-corruption boundaries and isolating cross-domain communication.



Optimize our calendar backend-for-frontend service to deliver real-time availability and overbooking protection under strict latency requirements. Elevate system reliability by defining SLOs, implementing robust idempotency patterns, and refining observability in Datadog. 7+ years of professional experience building scalable backend services in C# and .
NET Core / .
NET 8. ~3+ years of proven hands-on experience designing and operating distributed, event-driven architectures with RabbitMQ or Kafka. ~ Deep practical knowledge of database internals, Entity Framework / EF Core, and executing zero-downtime schema migrations on PostgreSQL or SQL Server. ~ Strong focus on operational excellence, testing, logging/APM instrumentation (Datadog), and idempotency design. ~ A collaborative mindset focused on mentoring teammates, writing clear documentation, and solving complex problems pragmatically. How can you earn extra bonus points? Knowledge use of DevOps tech. (K8s, Docker, Helm, GCP, ...). What's in it for you? Remote Flexibility: The freedom to work from home. Time to Recharge: 25 working days of paid vacation and Jornada Intensiva in August. Alan Health Insurance: Premium health, dental, and mental health support via Alan. Tax-Free Savings: Home Office Gear: We provide a table, ergonomic chair, and monitor for your home setup. All applications and CVs must be submitted in English #

📌 Senior back-end developer (Ceuta)
🏢 Lodgify
📍 Ceuta