ph3About Air Apps /h3 pAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family‑founded company on a mission to create the world’s first AI‑powered Personal Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with offices in both Lisbon and San Francisco—we’ve remained self‑funded while reaching over 100 million downloads worldwide. Our long‑term focus drives us to challenge the status quo every day, pushing the boundaries of AI‑driven solutions that truly make a difference. Here, you’ll be a creative force, shaping products that empower people across the globe. /p h3The Role /h3 pAs a Backend Software Engineer, you will be responsible for designing, building, and maintaining the server‑side components of our applications. You will collaborate closely with product managers, frontend developers, and other cross‑functional teams to deliver robust and scalable backend services that power critical features and support rapid growth. /p ul liThis is a fully onsite position, based in Lisbon, where you will collaborate closely with cross‑functional teams in person and contribute to a dynamic and fast‑paced environment. We are open to support with relocation efforts. /li /ul h3Responsibilities /h3 ul liAPI Service Architecture – Design and build RESTful or GraphQL APIs, microservices, and business logic using Node.js and TypeScript. /li liDatabase Design Integration – Model data and manage queries using Supabase and PostgreSQL, including functions, row‑level security, and real‑time features. /li liCloud Infrastructure – Deploy and manage services on Google Cloud Platform (GCP), particularly with Cloud Run, Cloud Functions, IAM, and Pub/Sub. /li liCode Quality Testing – Write clean, testable code using unit, integration, and end‑to‑end testing frameworks (e.g., Jest). Contribute to code reviews and quality assurance practices.



/li liSecurity Reliability – Implement secure‑by‑default solutions for authentication, authorization, and data protection, following Clean Code and Clean Architecture principles. /li liMonitoring Operations – Set up logging, monitoring, and alerting for backend services. Own incident response and uptime improvements. /li liTeam Collaboration – Participate in architecture discussions, mentor team members, and document decisions and systems for internal knowledge sharing. /li /ul h3Requirements /h3 ul li5+ years in backend engineering roles /li liProficiency in Node.js and TypeScript /li liStrong experience with Supabase or equivalent PostgreSQL‑based backend services /li liHands‑on experience with cloud platforms (e.g., GCP, AWS, Azure), including deploying and managing services using serverless compute (e.g., Cloud Run, AWS Lambda, Azure Functions) /li liSolid knowledge of Clean Code and Clean Architecture practices /li liExperience with API design (REST) and cloud‑native application development /li liFamiliarity with CI/CD pipelines, testing tools, and Git workflows /li liStrong grasp of security principles, data protection, and compliance best practices /li liEffective communicator and proactive team contributor /li /ul h3Benefits /h3 ul liApple hardware ecosystem for work. /li liAnnual Bonus /li liTop‑tier health and life insurance. /li liTransportation budget. /li liCoverflex benefits package for meals and well‑being. /li liChildcare support. /li liAir Conference – opportunity to meet the team and grow together. /li liPension fund. /li liUrban Sports Club membership. /li liMeals 100% free at the hub. /li /ul h3Diversity Inclusion /h3 pAt Air Apps, we are committed to fostering a diverse, inclusive, and equitable workplace. We enthusiastically welcome applicants from all backgrounds, experiences, and perspectives. We celebrate diversity in all its forms and believe that varied voices and experiences make us stronger. /p pCompensation Range: €52K – €65K /p /p #J-18808-Ljbffr

📌 Backend Engineer, Madrid
🏢 Air Apps
📍 Madrid