Full Stack Engineer
hace 4 semanas
Full Stack Engineer (Python, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale upLocation: Remote EU - SpainSalary: 70K Euros - 100K Euros About:We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires deep expertise in Python, React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems.Key ResponsibilitiesDesign and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Python/Java).Build and optimize AI/ML pipelines leveraging LLMs and RAG architectures.Develop SDKs and APIs to support AI-driven applications in resource-constrained or production-grade environments.Collaborate across engineering, product, and research teams to drive innovation in AI/ML-based products.Ensure high performance, testability, and reliability across the stack.Key QualificationsStrong proficiency in Python and React/TypeScript; experience with Java is a plus.Hands-on experience building and deploying LLM-based systems (e.g., OpenAI, Hugging Face Transformers, LangChain, etc.).Deep understanding of AI application architecture, including RAG systems, vector databases, prompt engineering, and fine-tuning.Experience with ML model serving, SDK development, and working in production-grade environments.Ability to work across the full stack and thrive in a fast-paced, collaborative environment.Product-focused engineer What We Offer:The chance to work with cutting-edge hardware technologies in a high-growth environment.A collaborative team culture that values innovation and technical excellence.Competitive salary and benefits package.
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Full Stack Engineer
hace 3 semanas
Cequeliños, España Talent-R A tiempo completo📍 Location: Flexible (Remote)🔍 Seniority: Senior🛠️ Position: SENIOR FULL-STACK ENGINEERAbout the jobWe are hiring for a fast-growing AI-native B2B SaaS company focused on building modern, cloud-native software that helps enterprises improve efficiency, transparency, and decision-making across complex business processes.As the company continues to...
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Product Engineer
hace 4 semanas
Cequeliños, España Shakers A tiempo completoStartup HealthTech | IA + Producto | Full-Time - Proyecto de 1 añoDesde Shakers estamos buscando un/a Product Engineer Full-Stack (freelance) para una startup de salud digital que está construyendo una plataforma de fisioterapia inteligente combinando IA + conocimiento clínico. Buscan a una persona con mentalidad product-driven, capaz de construir, iterar...
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Senior Full Stack Engineer
hace 2 días
Cequeliños, España Making Science A tiempo completoSome details about your department ad-machina is an ad-tech software for the automation of advanced SEM campaigns. Through Natural Language Generation algorithms it transforms data from a business' product catalog into optimized keywords and text ads to maximize conversions. What we’d like you to do Design, develop, and maintain backend services using...
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Desarrollador/a Full Stack
hace 2 semanas
Cequeliños, España SIGMA, helping universities succeed A tiempo completoDesarrollador/a Full StackBuscamos un/a Desarrollador/a Full Stack con mínimo 2 años de experiencia para que se una a nuestro equipo.En SIGMA nos dedicamos a garantizar el éxito de la comunidad universitaria mediante soluciones tecnológicas de gestión académica y de investigación. Buscamos personas apasionadas de la tecnología que quieran desarrollar...
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Full Stack Engineer
hace 1 semana
Cequeliños, España Calyptus A tiempo completoWant to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you. Stack React Native (TypeScript) Viem / wagmi Postgres Key Responsibilities Own end-to-end development of iOS and Android applications Design and scale...
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Full Stack Developer
hace 4 semanas
Cequeliños, España Recurrent Energy A tiempo completoCompany SummaryBright Minds. Bold Mission. Clean Future.At Recurrent Energy, a wholly owned subsidiary of Canadian Solar Inc., we’re more than a global leader in utility-scale solar and battery storage—we’re not just building utility-scale solar and battery storage projects—we’re shaping the future of energy. Our impact spans six continents and...
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Programador/a full stack
hace 15 horas
Cequeliños, España Plexus Tech A tiempo completoSomos Plexus Tech, una tecnológica con más de 5.000 profesionales desarrollando productos y servicios de innovación que mejoran la vida de personas y compañías. Con más de 20 centros de trabajo en España y presencia por todo el mundo, damos servicio a casi el 80% de las empresas del IBEX35. Con 25 años de experiencia, trabajamos en sectores como...
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Senior Full Stack Engineer
hace 4 semanas
Cequeliños, España Sngular A tiempo completoWHY CHOOSE SNGULAR?People come to SNGULAR attracted by the opportunity to work on cutting-edge projects — and they stay because they collaborate with top professionals in a supportive, people-first culture.🙋 ♂️ People First: Our number one value is "People before results". We believe that your voice, ideas, and perspective truly matter.📈...
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Desarrollador/a Senior Full Stack.NET
hace 2 semanas
Cequeliños, España Sg Tech A tiempo completoDesarrollador/a Senior Full Stack .NET & IA (Azure)Modalidad: 100% remotoSobre SG TechEn SG Tech impulsamos proyectos tecnológicos para grandes clientes, ayudándoles a evolucionar sus aplicaciones y acelerar su transformación digital mediante soluciones robustas, seguras y escalables. Apostamos por la ingeniería de calidad, la colaboración y la...
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Senior FullStack Engineer
hace 4 semanas
Cequeliños, España E-Frontiers A tiempo completoEn E-Frontiers ayudamos a empresas de producto propio y startups innovadoras a incorporar talento tecnológico de primer nivel. Llevamos desde 2006 conectando profesionales IT con proyectos punteros, poniendo siempre el foco en la experiencia del candidato y en procesos de selección transparentes y cercanos.Buscamos un Full Stack Engineer para uno de...
