Full Stack Engineer (React / Typescript / Python) - Hybrid From Zaragoza

Fullstack Software DeveloperA fantastic opportunity for a driven Fullstack Software Developer to join fast-growing deep-tech company, who provide hyper-efficient software to global companies across finance, energy, manufacturing and cybersecurity to gain an edge with quantum computing and artificial intelligence.Required Qualifications- 2–5 years of experience across frontend and backend development.- Proficient with React / Next.Js and TypeScript on the frontend, plus Python (FastAPI / Django) on the backend.- Experience building data-intensive dashboards, experiment tracking UIs, or internal automation tools.- Strong understanding of API design, data modeling, and frontend–backend integration.- Experience with SQL databases, containerized development (Docker), and CI / CD pipelines.- Experience with AWS or cloud-based deployment environments.- Product-driven approach — able to collaborate with researchers and PMs to translate exploratory workflows into production-quality tools.Preferred Qualifications-

• Familiarity with LLM lifecycle and MLOps tools (Hugging Face, Flyte, MLflow, LangChain).-
• Experience with data visualization libraries (Plotly, Recharts, D3.Js).-
• Understanding of workflow orchestration or background job systems (Celery, Argo, Flyte).-
• Proven ability to design user experiences that simplify complex R&D processes.-
• Passion for turning automation and ML research insights into polished, user-centric internal products.By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice (