Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Aircall is headquartered in Paris, our European HQ, with a strong North American presence anchored in Seattle, our North American HQ, and teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City.

We’ve built a product customers love and a business that’s scaling quickly, backed by world-class investors and driven by rapid AI innovation across multiple product lines. At Aircall, you’ll join a company in motion. We’re customer-obsessed, data-driven, and focused on delivering meaningful outcomes.

Create, design, develop, test, and monitor your code in production autonomously and reliably Work with your team to design high quality, secure, and scalablesolutions and be accountable for their execution You have at least 7+ experience in back-end development,



using TypeScript & NodeJS/Python/Ruby/Rails or other languages, with a focus on delivering for security, scalability, availability, and performance. You have worked extensively with AWS in a production environment, preferably for high volume / high availability services and understand how to design for, deploy on and get the best out of, the environment and services provided by Amazon).

Experience working on frontend applications is a big plus, preferably with React. Value code simplicity, quality, performance and maintainability. Typescript/Node.js, Python, REST API/GraphQL APIs, Ruby/Rails, React AWS/Serverless or EKS, PostgreSQL, DynamoDB, OpenSearch, Redis 45+ Nationalities: cosmopolite & multi-cultural mindset We’re committed to ensuring that everyone not only has a seat at the table but is valued and respected at it by providing equal opportunities to develop and thrive.

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📌 Senior Software Engineer C# - FLEXIBLE WORKING (Madrid)
🏢 Aircall
📍 Madrid