Currently only accepting applications from engineersbased in Portugal.As a Full Stack Engineer at OSCAR, you will be at the heart of our mission to revolutionize home services across Europe. You will design, develop, and scale the technology that powers a real-time marketplace of 12,000+ professionals. This role requires a product-minded engineer who can bridge the gap between complex backend logic and a seamless mobile experience for our users and service providers.Key Responsibilities Feature Ownership:Design and maintain robust features across our web and mobile applications. Scalable Architecture:Build and optimize high-performance APIs and microservices to support rapid international expansion. Mobile Excellence:Enhance our React Native applications to ensure a smooth, reliable experience for both customers and \"Oscars\" (our service pros). Collaboration:Work alongside product managers and designers in an Agile environment to iterate quickly based on real-time user data. Quality & Performance:Write clean, documented, and testable code while troubleshooting and resolving production bottlenecks.Qualifications Core Experience:3+ years of professional experience in Full-Stack Development, specifically within high-traffic or marketplace environments. Backend Mastery:Deep proficiency inPython and Django. You should be comfortable managing complex data models and business logic. Mobile & Web:Strong experience withReact Native(for cross-platform mobile apps) and modern JavaScript/TypeScript for front-end development. Architecture & APIs:Solid understanding of RESTful API design and database management. Problem Solving:A proven track record of debugging complex systems and optimizing application performance. Education & Experience:Bachelor's degree in Computer Science, Software Engineering,ORa equivalent proven professional experience in the software engineering field.Preferred Skills (The \"Plus\" List) NestJS Expertise:Experience withNestJSor similar Node.js frameworks is highly preferred as we scale our service architecture. GCP Savvy:Familiarity withGoogle Cloud Platform (GCP)services, Docker, or modern CI/CD pipelines. Product Intuition:A passion for building services that solve real-world logistical problems for thousands of people daily.Why Join OSCAR? You'll be joining a VC-backed team during a period of hyper-growth. This isn't just about maintaining code; it's about building the infrastructure for the \"Amazon of Home Services.\" If you thrive in fast-paced environments where your work has an immediate impact on the streets of Lisboa and Madrid, we want to talk to you.