Full-Stack AI Engineer
hace 9 horas
Avooq is an innovative AI startup that generates complete instant novels on demand. Our mission is to revolutionize literary creation with advanced AI technology, enabling users to obtain coherent and personalized stories in seconds. We believe in the power of AI to democratize storytelling and transform digital entertainment.
We are seeking a talented and passionate Full-Stack AI Engineer to lead the migration to scalable infrastructure and maintain our high-performance platform. If you have proven experience building and scaling web systems with real traffic, and you're excited to shape the future of AI narrative in a dynamic startup environment, this is your opportunity.
Tareas- Lead infrastructure migration: Transition to custom cloud infrastructure (Vercel/AWS/Supabase) ensuring zero downtime and full functionality.
- Build scalable web systems: Architect , applications handling 1000+ concurrent users with optimal performance
- Integrate and optimize AI systems: Deploy production-grade LLM integrations (OpenAI/Groq) with efficient token management and high concurrency.
- Maintain and monitor: Implement monitoring, debugging, and optimization for long-term system reliability and cost efficiency
- 3+ years experience architecting full stack web systems , , PostgreSQL)
- Proven track record scaling web apps to production with real user traffic
- Expertise deploying and optimizing AI/LLM systems in production environments
- Mastery of cloud infrastructure (Vercel, AWS, Supabase), APIs (REST/GraphQL), Git workflows
- Ability to deliver complex, production-ready systems in 1/3 the estimated time
- Excellent problem-solving skills
- Salary + meaningful equity ownership
- Flexible work model — on-site preferred, remote considered
- Collaborative environment with massive growth potential
- Direct impact on fast-growing AI startup with real traction
-
Full-Stack AI Engineer
hace 10 horas
Madrid, Madrid, España Avooq A tiempo completoAbout UsAvooq is an innovative AI startup that generates complete instant novels on demand. Our mission is to revolutionize literary creation with advanced AI technology, enabling users to obtain coherent and personalized stories in seconds. We believe in the power of AI to democratize storytelling and transform digital entertainment.We are seeking a...
-
Senior Full-Stack Software Engineer, Applied AI
hace 8 horas
Madrid, Madrid, España Jobgether A tiempo completoThis position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Full-Stack Software Engineer, Applied AI in Spain. We are seeking a versatile Senior Full-Stack Software Engineer to join a dynamic Applied AI team, developing cutting-edge AI-powered solutions. In this role, you will design, build, and deploy...
-
Senior Full-Stack Engineer
hace 11 horas
Madrid, Madrid, España BEAI Energy A tiempo completoCompany DescriptionBEAI is a specialized Artificial Intelligence company for the energy and industrial sectors that revolutionizes the application of this technology by placing human beings at the center of our solutions and applying the highest ethical standards.We have an AI laboratory with exceptional talent that our clients can leverage through anas a...
-
Full Stack Engineer
hace 8 horas
Madrid, Madrid, España Zinco AI A tiempo completoAbout ZincoAt Zinco, we're building theback-office of the futurefor millions of small businesses: accounting, taxes, payroll, financing — allAI-Poweredby cutting-edge technology and a team of advisors who truly understand what matters to clients.Technology powers everything. But real impact comes from people. Your missionAs aFull Stack Engineer,your...
-
Full-stack Engineer – Internal AI Platform
hace 10 horas
Madrid, Madrid, España Groupon A tiempo completoAbout the RoleHybrid from Madrid or ValenciaYou will engineer the core of our proprietary internal platform that democratizes AI across the company. This is not a standard full-stack role maintaining existing systems, you will build the factory that enables other teams to create autonomous AI Agents. You will design Chain of Thought reasoning flows,...
-
Full-Stack Lead Engineer
hace 10 horas
Madrid, Madrid, España Careergenie A tiempo completoCompany: CareerGenieLocation: Remote (Spain or Portugal-based)Type: Full-TimeCompensation: 45,000- 60,000/year + EquityAbout CareerGenieCareerGenie is reimagining how people find meaningful work with a platform powered by multiple agents like AI Recruiter, AI Career Coach and AI Global Mobility Expert amongst many others that collaborate with each other...
-
Senior Full Stack JavaScript Engineer
hace 2 semanas
Madrid, Madrid, España Jobgether A tiempo completoThis position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Full Stack JavaScript Engineer in Spain. In this role, you will take ownership of both frontend and backend systems, building scalable, high-performing web and mobile applications. You will collaborate with product and design teams to deliver seamless...
-
AI-Native Full Stack
hace 9 horas
Madrid, Madrid, España Intelstack A tiempo completoJob Overview:As an AI-Native Full Stack / Developer Experience Engineer, you will design and build next-generation developer experiences for the Global BaaS platform, including developer portals, SDKs, sandboxes, and AI-driven documentation and support. This growing team offers an exciting opportunity to develop your career within a professional Services...
-
Senior Full Stack Engineer
hace 9 horas
Madrid, Madrid, España Description Ciklum A tiempo completoDescriptionCiklum is looking for a Senior Full Stack Engineer to join our team full-time in Spain.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners,...
-
Full Stack Software Engineer
hace 8 horas
Madrid, Madrid, España KIME A tiempo completoAbout KIMEKIME is building the future of brand visibility in the age of AI. Our platform helps companies scale by unlocking discovery across emerging AI ecosystems - from ChatGPT, Gemini, and Perplexity to the next generation of intelligent search.As consumer behavior shifts from traditional search to conversational AI, KIME enables brands to understand,...