# Senior Backend Engineer at Lodgify > Open job at Lodgify. Workplace: Remote (Spain). Source: Spain Dev Jobs, https://spain-devjobs.com/jobs/lodgify-senior-backend-engineer-arrti68 Posted 28 March 2025. Last checked on the employer's career site: 10 November 2026. ## Facts - Company: [Lodgify](https://spain-devjobs.com/companies/lodgify) - Location: Remote (Spain) - Workplace: Remote (Spain) - Employment type: Full-time - Spanish: Not required - English: Business level - Skills: .NET, C#, Docker, Google Cloud, Helm, Kafka, Kubernetes, Microservices, PostgreSQL, RabbitMQ, SQL - Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from ## Job description **⭐** **Who we are** 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. **⭐️ Role Overview** 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. #### ⭐ How will you make an impact? - 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. - Empower and mentor fellow engineers through constructive peer reviews, architectural documentation, and shared ownership of critical systems. #### ⭐ What makes you a great fit? - 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. - Experience applying Domain-Driven Design (DDD), CQRS, onion/layered architecture, and Anti-Corruption Layer (ACL) patterns. - 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? - Experience working in a microservices architecture. - Knowledge use of DevOps tech. (K8s, Docker, Helm, GCP, ...). **Why you’ll love us:** _You’ll be part of a growing, dynamic company with a truly international team. At Lodgify, we are full of contagious energy, hard work, and passion for what we do. We celebrate diversity and are proud to acknowledge a variety of backgrounds, perspectives and skills in our team; committed to creating a workplace where everyone is heard and feels a sense of belonging._ **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. Pre-existing conditions are covered. 💸 **Tax-Free Savings:** Increase your take-home pay by using **Flexible Remuneration** for meal costs (up to €220/mo) and public transport (up to €136/mo). 🖥️ **Home Office Gear:** We provide a table, ergonomic chair, and monitor for your home setup. 🇪🇸 **Language Learning:** Free Spanish classes. 🤑 **Referral Program:** Cash rewards for bringing in new talent. ✈️ **Annual Offsite:** We bring the whole team together in **Barcelona once a year** for an unforgettable company offsite! 🎯 **Dynamic Hub:** A high-energy, inclusive environment designed for collaboration and connection with a team that represents over 60 countries. **So, what are you waiting for?** _**Apply now!**_ **All applications and CVs must be submitted in English 😉** ## How to apply Apply on the job page, https://spain-devjobs.com/jobs/lodgify-senior-backend-engineer-arrti68: its Apply button opens the employer's own application page. ## More jobs from Lodgify - [Group Product Manager](https://spain-devjobs.com/jobs/lodgify-group-product-manager-wnr1o5u): Lodgify, Barcelona, Spain. Remote (Spain). Posted 13 October 2026. - [Senior Frontend Engineer](https://spain-devjobs.com/jobs/lodgify-senior-frontend-engineer-qu2zuz6): Lodgify, Hybrid. Posted 16 September 2026. - [Senior Marketing Data Analyst](https://spain-devjobs.com/jobs/lodgify-senior-growth-data-analyst-tt4yfni): Lodgify, Barcelona, Spain. Remote (Spain). Posted 14 August 2026. - [Senior Product Manager](https://spain-devjobs.com/jobs/lodgify-senior-product-manager-vvb6l9c): Lodgify, Barcelona, Spain. Hybrid. Posted 20 May 2026.