Fullstack Python - React - LLMs

Description

Job Summary: We are seeking a Senior Full Stack Python / React developer with strong expertise in LLMs, RAG, and AI/ML to build intuitive backend and frontend services within an innovative technology environment. Key Highlights: 1. Senior Full Stack development experience with Python and React 2. Solid knowledge of LLMs, RAG, and AI/ML 3. Collaboration in the design and implementation of AI-powered applications Join our team as a **Fullstack Python / React** developer and become part of a technological, innovative, collaborative, and continuously evolving environment. **What do we value?** * Senior experience in **Full Stack** development using **Python** (backend) and **React** (frontend). * Solid understanding of Large Language Models (**LLMs**), Retrieval\-Augmented Generation (RAG), and related **AI/ML** concepts. * Ability to design scalable, reliable, and maintainable software solutions. * Excellent collaboration and communication skills. * Experience with **LangChain**, Cloud: **Amazon, Azure, LLMs, RAG, Python, React.js, Node.js, Docker** * Ability to work **hybrid**, attending the Barcelona office 1 or 2 days per week. **What will be your mission?** * Develop and maintain scalable backend services using Python, integrating LLMs, agents, and document processing frameworks. * Build intuitive and responsive frontend interfaces using React. * Collaborate with cross-functional teams to design and implement AI-powered applications and solutions. * Contribute to the development of a Document Understanding product and improve the scalability of AI assets. * Work with emerging AI technologies, including LLMs, agent architectures, and various application integrations. What can we offer you? * Hybrid model: 1 or 2 days per week at the Barcelona office. * Flexible schedule: 8:30 AM – 6:00 PM with flexibility; Fridays: 8:00 AM – 3:00 PM; Summer (July and August): 8:00 AM – 3:00 PM. * Vacation: 22 vacation days \+ 2 personal days, plus December 24th and 31st off. * Permanent contract: From day one, with option for 12 or 14 annual payments. * Flexible compensation: Meal card, childcare voucher, private health insurance, training, and other tax-advantaged benefits. * Benefits club: Discounts on technology, leisure, and training. * Continuous learning: Access to Udemy Business, language courses, official certifications, and technical training. * Career development plan: Support to grow, specialize, or take on new challenges. * Holistic wellbeing: Nutrition, physical activity, and emotional balance programs. * Work\+LIFE balance: 24/7 personal and family assistance. * Inclusive environment: Diverse and multicultural workplace. * Social events: Activities to connect with the team. **Interested in learning more?** **Apply now**, and we’ll be delighted to share all the details with you. Follow us for updates here \-\> knowmad mood *“We are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination across all our recruitment processes.”* **Join a team of digital nomads!**