Empleos de tech fullstack engineer en Madrid

A renowned financial services group in Madrid is looking for a FullStack Engineer to modernize frontend applications and automate processes. The role involves collaboration to build applications across multiple countries, educating team members, and inputting on architecture with a focus on reusability. Candidates should have strong JavaScript/TypeScript...

ð We’re hiring Fullstack engineer with a product mindset who loves building scalable systems and polished user experiences.We're creating a platform where customers can manage subscriptions, billing, invoices, payment methods, and usage insights through seamless self-service experiences built on a modular, scalable architecture with best-in-class service...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote) I’m partnered with a fast‑scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform. You'll build the GenAI behind some of the products that you use every single day.This is a role for hands‑on builders who enjoy...

Kairós, una empresa de tecnología, busca un Senior Fullstack Engineer para aportar solidez técnica, liderar el diseño de soluciones robustas y garantizar excelencia en sistemas distribuidos. Te unirás a un equipo global, diseñando arquitecturas escalables, asegurando resiliencia y un ciclo completo de desarrollo. Colaborarás con equipos de frontend,...

The Lead Ruby on Rails Software Engineer will join an established US education-technology company with global reach. You will own technical architecture, drive delivery of complex software, mentor engineers, and lead cross-team initiatives. You will oversee Rails applications, APIs, and scalable web systems while shaping best practices, security models, and...

At NeuralTrust, were looking for aFrontend Engineerto help us scale our platform and take our technology to the next level. If youre passionate about building robust backend systems and working at the intersection of AI and security — join us! About NeuralTrust We’re a Barcelona-based startup building the future ofAI and Agents security. Our SaaS...

RequirementsPassionate and detail-oriented Software Engineer ready to use your technical skills to build customer-facing products that genuinely improve the lives of people and their petsYou're eager to grow your craft and contribute to a safe, supportive communityProfessional Experience: 5+ years of experience as a professional software developerProduct...

About This Opportunity:Please note, this listing is for a project-based opportunity. These opportunities are contingent on client needs and project availability. Side is a global game development and services partner, working alongside many of the world's leading developers and publishers. From co-development and engineering to art, audio, QA, localization,...

Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on a mission to put a diamondbehind every chip. We are the rare unicorn that has...

About NeuralTrust We're a Barcelona-based startup building the future of AI and Agents security . Our SaaS platform enables large organizations to integrate generative AI into their products and services in a secure, reliable, and measurable way.Backed by leading European investors and collaborating with top Spanish universities, NeuralTrust operates at the...

We’re hiringFullstack engineerwith a product mindset who loves building scalable systems and polished user experiences.We’re creating a platform where customers can manage subscriptions, billing, invoices, payment methods, and usage insights through seamless self‑service experiences built on a modular, scalable architecture with best‑in‑class...

Pluxee is a global player in employee benefits and engagement that operates in 28 countries. Pluxee helps companies attract, engage, and retain talent thanks to a broad range of solutions across Meal & Food, Wellbeing, Lifestyle, Reward & Recognition, and Public Benefits. Powered by leading technology and more than 5,000 engaged team members, Pluxee acts as...

A fast-scaling AI startup is seeking a Fullstack Engineer to build their generative AI applications. In this remote role, you will design, build, and deploy production-ready features, work with modern frameworks like Ruby on Rails and React, and collaborate directly with a high-impact team. Ideal candidates have solid experience in full-stack development and...

Exoticca is seeking a FullStack Engineer to design and build modern, scalable services using NextJS, Node.js, TypeScript, and MongoDB. You’ll develop robust, maintainable services powering our e-commerce platform with an event-driven approach for growth and reliability. You will collaborate with cross-functional teams, craft clean APIs, and drive code...

Senior Software Engineer Role (Kotlin) You’ll join a close-knit engineering function of around 9 engineers , giving you plenty of ownership, visibility and the opportunity to make a meaningful impact on technical decisions and how the platform evolves. One of the key projects will involve modernising the existing technology platform and migrating from PHP...

Who is Parser?Technology alone does not create impact- the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement.We are a fast-growing team of 340+ engineers and consultants across Europe...

Software Engineer Golang¿Te motiva trabajar conGoen sistemas de alto rendimiento? ¿Te gusta construir componentes que procesan datos, con impacto real y tecnología moderna?EnQ-techestamos buscando un/aSoftware Engineerpara un proyecto internacional que combinaBig Data, plataformas distribuidas y analítica avanzada .Aquí vienes adiseñar, construir y...

Wizeline in Spain is seeking a Senior Fullstack Software Engineer (AI) to develop cutting-edge AI-powered digital products and platforms, with a focus on TypeScript and React and integrating AI tools to optimize workflows.You will adapt across full-stack environments, draft, analyze, research, automate processes with LLMs, and collaborate with...

Sobre REVELREVEL es una startup española en fase scale-up que está redefiniendo cómo tener coche. Ofrecemos renting 100% online con una experiencia digital transparente y sin fricciones. Nuestro ecosistema tecnológico combina web, app nativa, APIs propias y un ERP interno que gestiona operaciones, logística, riesgo y finanzasEl equipo tech supera las 30...

FCM - part of the Flight Centre Travel Group family - are transforming the business travel industry. Based in Barcelona and paired with market-leading technology from our very own FCM LAB, we manage a wide portfolio of national and multinational clients in this niche market. Together, we are united by a single mission: developing and ensuring the best...