Shape the future of housing with tech that scalesAt Nestra, we're on a mission to radically change how real estate development works. Imagine a world where building homes is as scalable as writing code—fast, intelligent, and on-demand. We're building the tech that makes this a reality.We’re looking for our Founding Full Stack Engineer — someone who wants to build core infrastructure from scratch, ship fast, and solve real-world problems with code. If you’ve ever wanted to be on the ground floor of something big, this is it. What You'll DoOwn the end-to-end development of Nestra’s digital platform — frontend, backend, and everything in between.Work directly with the founders to shape the product roadmap and technical architecture.Build elegant interfaces and scalable backend systems that support real-world operations.Design APIs and integrations that power our automation and connect us to external services.Set the foundation for engineering best practices: CI/CD, testing, observability, security.Move fast, learn even faster, and help us iterate toward product–market fit. About YouFullstack experience: 5+ years working across the stack in fast-paced environments or early-stage startups.Builder mentality: You love taking ownership and turning ambiguity into working software.Technical versatility: You’re fluent with modern frontend frameworks (React, etc.), backend languages (Node.js, Python, etc.), and cloud platforms (AWS, etc.).Product-oriented: You care about the “why,” not just the “how,” and love collaborating with non-technical stakeholders.AI-savvy: You're curious about and eager to leverage the best AI tools out there — from LLMs to automation APIs — to enhance product capabilities and development speed.Startup DNA: Bias to action, comfort with change, and excited to build from zero to one. Location & Work Eligibility (Important)You must already have the right to work for any employer in Spain or the EMEA region — no visa sponsorship at this stage.While the role is remote-first, we’re headquartered in Barcelona, and we’d love for you to either be here or be willing to join the team in person 4 days a month.Bonus points if you:Have experience in proptech, construction tech, or digitizing legacy industries.Enjoy working close to physical-world operations (e.g., logistics, real estate, supply chains). Why Join Us NowFounding role: You’ll shape the tech, culture, and trajectory of the company.Meaningful ownership: Get startup equity and real skin in the game — share in the value you help create.Competitive compensation: Salary benchmarked against leading European tech hubs — we value your talent.Tangible impact: Our product isn’t just digital—it affects real homes and real people.Massive opportunity: The housing shortage is one of the world’s biggest challenges. We’re building a scalable, sustainable solution.Aligned team: We're a collaborative team of builders, architects, and operators who believe technology can solve real, hard problems. Ready to build something that matters? Let's talk.