Empleos de full-stack engineer nodejs nextjs en Barcelona

Mainloop AI in Barcelona is seeking a Full-Stack Product Engineer who owns a product end to end—from users and roadmap to build and release—without gatekeepers between you and the people who use it. You’ll talk to users in person when possible, decide what comes next, and build front to back. You’ll ship features, measure impact, and iterate based on...

Position Name Graph Engineer About the profile We are seeking a hands-on Graph Engineer (primarily using Stardog) to design, build, and operate knowledge graph solutions that turn complex, siloed data into a connected, queryable asset for our life science clients. In this role, you will work closely with the Knowledge Management team and client stakeholders...

About Telgea Telgea is the largest mobile plan provider measured by launched in the most countries world-wide. We're backed by Telenor, Vodafone, Fastweb, and Swisscom. We give multinational enterprises unified connectivity across multiple countries through one solution. This is enabled by stitching together carriers, regulations, and billing across borders...

Pivotal is a leading full-service CRO in Europe seeking an experienced Senior Software Engineer to join the Technology Services team and help build, evolve, and scale platforms powering clinical trials. You will work on a GxP-validated clinical platform, using AI-augmented workflows, with a stack of React + Vite on the frontend and .NET Core on the backend....

We’re democratizing growth by making coaching a foundational right for every employee, everywhere. Combining human coaching, behavioral science, and technology - including AIMY™, our AI coach - we empower global enterprises to unlock their full potential. Backed by $330M in funding and a network of 3,500+ coaches across 90+ countries, CoachHub is...

Overview Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud. As a Staff Engineer on the Learning Teams, you will shape and own the technical roadmap for AI-enabled, media-rich learning experiences. You’ll drive end-to-end initiatives, guide architecture...

Pillar was founded in 2025. Today, we are 80+ people, serve 900+ customers, raised €12 million in 2026, and are expanding internationally. We are building the financial operating system for construction: bringing AI, automation, and modern software to an enormous industry still full of slow, fragmented processes. We are looking for an AI Engineer who knows...

3 days ago Be among the first 25 applicants YOUR MISSIONWe are looking for an experienced Senior QA Engineer to elevate the quality, reliability and maintainability of our SaaS ecosystem of NodeJS Microservices and React Web Applications. You'll work on test strategies, guidelines and implementations, and the monitoring thereof. For this you'll contribute...

ISGlobal seeks a Software Engineer to lead the development of SciencePaks, a digital health platform for HRV and fatigue monitoring in breast cancer care. You will work on mobile and web apps, integrate wearable data, and collaborate with the BRGE team within a multidisciplinary environment.The role covers data acquisition, processing, visualization, and...

Smadex The teamYou will join our core engineering team, a collaborative group of 8 experienced engineers responsible for maintaining and evolving the real-time bidding (Open-RTB) auction system that powers our entire business. We foster a fast-paced, supportive environment where knowledge sharing is key. We value autonomy and will provide the platform for...

Wizeline in Barcelona is seeking an experienced Android engineer to build native mobile features and help shape the architecture in a fast-paced, AI-driven environment. You will collaborate with product teams, implement Kotlin and Jetpack Compose, and apply MVVM/MVP patterns, data structures, API design, Git, and Dev Ops practices. Nice-to-have: full-stack...

Join to apply for the Frontend Engineer role at Fever Hey there! We’re Fever, the world’s leading tech platform for culture and live entertainment, Our mission? To democratize access to culture and entertainment. With our proprietary cutting‑edge technology and data‑driven approach, we’re revolutionizing the way people engage with live...

We are looking for a product-minded Software Engineer to join our Control squad, with the role open in London, Paris or Barcelona. The Control squad helps finance teams set the right guardrails around company spending, without slowing employees down. We build the policies, workflows and visibility tools that make it easier for companies to control spend...

At Neural Trust, we're looking for a Senior Software Engineer to help us scale our platform and take our technology to the next level. If you're passionate about building robust backend systems and working at the intersection of AI and security --- join us! About Neural Trust We're a Barcelona-based startup building the future of AI and Agents security. Our...

Forward Deployed Engineer Founding hire · 3+ yrs · Customer-facing Barcelona HQ or New York City — Hybrid (mostly remote, occasional office) Competitive base · Stock Options · Private Health Insurance Help us reinvent how careers grow, powered by AI Our mission Careers today move at the speed of bureaucracy with complex, slow, and shaped by outdated,...

AstraZeneca plc in Barcelona is seeking an experienced software engineer to deliver AI-native, full-stack software for clinical trials. You will own features end-to-end, writing production code for backend and frontend, and integrating AI capabilities directly into the product suite. You will also help define how engineering teams build with AI, set...

Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable and secure connectivity to...

Your Tasks As part of our Marketplace development team, you'll help build and scale one of the key digital growth engines of Media Markt Saturn, Europe's leading omnichannel consumer electronics retailer.Our platform lets third?party sellers join our webshop, list their products, and reach customers across Europe – expanding our assortment, boosting...

iOS Software Engineer (Hybrid - Barcelona)Location: Barcelona, Spain (Hybrid)We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators,...

Senior DevOps Engineer - Relocation to Strasbourg Senior DevOps Engineer - Relocation to Strasbourg 3 days ago Be among the first 25 applicants For an European organization in Strasbourg, France, we are urgently looking for a Senior DevOps Engineer with hands-on infrastructure experience with OpenShift Container Platform to provide support to the deployment...