Senior Backend Engineer

⭐ Who we are Aperture Cloud 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 We're seeking an experienced backend engineer with a strong background in C# to join our rapidly growing .NET startup. As a member of our team, you’ll play a critical role in enabling teams across the organization to achieve operational efficiency and excellence. You’ll drive continuous improvements in shared tools, infrastructure, and practices that scale our development efforts. ⭐ How will you make an impact? Build and maintain foundational tools that streamline feature squad workflows, enabling faster, safer development across the platform. Guide our transition to a microservices architecture by leading the migration of remaining monolithic components Ensure robust test coverage (unit and integration) for critical services to support continuous delivery and operational stability. Shape the platform’s architecture by actively participating in technical discussions and decision-making. Improve CI/CD artifacts to support squad efficiency and ensure seamless deployment processes. Apply best practices to refine existing code, making it more efficient, secure, and maintainable. Propose initiatives and design solutions to drive improvements within the squad, seeing them through to implementation. Improve our observability capabilities to support the continuity and health of the different platform’s domains. ⭐ What makes you a great fit? Minimum of 5 years in backend development with 2+ years in C# and .NET Core. Strong skills in REST APIs, ASP.NET Core, and related technologies. Proficiency with unit testing, integration testing, and SOLID principles. Good understanding of Domain-Driven Design and architectural impact. Experience with Entity Framework and MSSQL. Experience working with Entity Framework & MSSQL. Excellent analytical skills to understand complex code and its architectural implications. Proficiency in spoken and written English to communicate effectively across teams. ⭐ 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 Aperture Cloud, 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 😉