Empleos de remote nodejs full-stack engineer nextjs en Madrid

Cheiron just raised an $8 million seed round led by Menlo Ventures to build the operating system for drug programs.Company Overview In July 2026, Cheiron announced an $8 million seed round led by Menlo Ventures, bringing total funding to $13 million to date, with the backing and strategic support of industry veterans including Moderna co-founder and MIT...

Senior Consultant | AI, Semiconductor, Embedded Systems, Software Engineering, C‑SuiteJoin a forward‑thinking team where you will take full ownership of AI solutions from concept through to production. This role is ideal for a hands‑on Full‑Stack AI Engineer who enjoys building intelligent, scalable systems that deliver real customer value across...

BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe.What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their...

Full-Stack Engineer Own products for years rather than weeks — build them properly, keep them alive, and make the agentic build method something a team can rely on. Mainloop is anew engineering team inside an established international group . We are in Barcelona, we are being built from scratch this year, and we have the backing, the customers and the...

Company:SimpleStudy is a consumer AI platform for students.We help them stay motivated to study their subjects - everything from Biology and Mathematics to Literature and Art.Our small team has already helped +1.5 M students worldwide (UK, Ireland, Brazil, South Africa, and Australia) study better, and ~40–50k new students join us every week.We are a...

The Senior Full Stack Engineer will build and own product features working closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used daily by customers. This role is focused on delivery, quality and collaboration with the ability to influence technical decisions. Your...

Join to apply for the Software Engineer (Full-stack)role at kapa.ai .Get AI-powered advice on this job and more exclusive features.This range is provided by kapa.ai. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$100,000.00/yr - $150,000.00/yrKapa makes technical knowledge instantly...

Before applying, please note that we are only able to consider candidates who meet both of the following requirements: You have the right to work in Spain without visa sponsorship. You are comfortable working from our Málaga office at least 3 days per week. If either of these requirements does not apply to you, please do not apply, as we will unfortunately...

AtIndeep AI , we are an applied AI research laboratory working at the intersection of natural language processing, linguistics, and human cognition. Our work is grounded in a simple conviction: the tools we use to write and understand documents should make communication clearer and more trustworthy, not less. That research powers Typewiser, our document...

We’re launching a new team dedicated to modernizing and expanding one of our customer-facing tools — and we’re looking for a Senior Full Stack Engineer to help build it from the ground upThis isn’t a legacy product handoff: you’ll be joining at the very start, shaping both the technical direction and the team culture from day oneThe current stack...

AI Engineer / Full Stack Developer - AI Reporting & Insights - Barcelona or Warsaw based Madrid, Spain Warsaw, Poland Full time R- Job Description Are You Ready to Make It Happen at Mondelēz International? Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours. You provide software and application knowledge to support implementation of the...

Tamarind Intelligence Group busca un Desarrollador Full Stack Blockchain para un puesto remoto operando desde Barcelona. Diseñarás, desarrollarás y desplegarás soluciones descentralizadas, trabajando en la vanguardia de la tecnología blockchain y creando aplicaciones seguras. El rol requiere experiencia sólida en desarrollo full-stack y blockchain, con...

Albertine builds white-label digital concierge experiences for luxury brands and their members. The product runs on a multi-tenant TypeScript platform: a Hono API that powers member-facing concierge apps, LMT - the internal platform agents use to manage members and operations - plus payments, recommendations, messaging, and a growing set of third-party...

En Talent Insights, somos una agencia de networking especializada en perfiles técnicos y tecnológicos. Nuestro objetivo es hacer del proceso de selección una experiencia diferenciadora, de calidad y eficiente, tanto para profesionales como para empresas. Colaboramos con una compañía del sector food-tech y delivery digital, en plena fase de crecimiento y...

Giralabs is seeking a full stack developer to build a product end to end, including mobile apps in Flutter, web dashboards in Angular, and backend services in Spring Boot. You will contribute to Bipsy, a booking platform for barbershops and salons, in a hybrid role based in Seville or remote from Spain. You will work across frontend, mobile, and backend,...

Lever, Inc. is seeking a Software Engineer (Front and Back end) based in Spain. You will contribute across frontend and backend development to build reliable, scalable applications in modern cloud environments. Technologies include Java, JavaScript, Python, React, Angular, Vue.js, and containerization with Kubernetes, Docker, and Containerd. You will deploy...

We currently have a vacancy for a Full Stack developer fluent in English, to offer his/her services as an expert remotely (within EU). In the context of the first assignment, the successful candidate will be integrated in the Development team of the company that will closely cooperate with a major client’s IT team. * Designing and developing tools to...

Key Responsibilities:Design, develop, and maintain efficient, high-quality code to train and optimize AI models. Conduct evaluations to benchmark model performance and analyze results for continuous improvement. Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria. Develop comprehensive...

En Evolve, creemos en el poder de la educación para cambiar vidas. Ofrecemos programas de alta calidad en tecnología, diseñados para preparar a nuestros estudiantes para los desafíos del futuro. Nuestro equipo está compuesto por profesionales apasionados y dedicados a la excelencia educativa. Únete a nosotros y forma parte de una comunidad que valora...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN US If you’re looking for a place to grow, make an...