Empleos de full-stack engineer nodejs nextjs en Madrid

Direct message the job poster from TreatwellSenior Backend Software EngineerIn this role, you will make a meaningful contribution in ensuring we continue to move in the right direction. You will be working on a variety of exciting technologies. Our tech stack is: Java with Spring Boot, Hibernate, PostgreSQL, MSSQL, Git, GitLab, GitLab CI, Docker, Kubernetes,...

Elastic, the Search AI Company, empowers everyone to find answers in real-time, leveraging all their data at scale, and fueling the potential of businesses and individualsThe Elastic Search AI Platform, trusted by over 50% of the Fortune 500, unifies the precision of search with the intelligence of AI to accelerate impactful resultsThe Software Engineer will...

We are looking for the very Top Talent and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

Sateliot, a Barcelona‑based satellite company, seeks a Senior Full Stack Engineer to own features end‑to‑end across Laravel (PHP) and Python codebases. You will surface data for internal tools, partner with Core Network teams, and ensure high quality with automation and reviews.You’ll mentor peers, ship production systems, and operate deployments in...

About HappyRobotHappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and backed by a16z and Base10 with over $60M raised, we power critical...

ClickHouse is seeking a skilled software engineer to build AI-powered features across the full stack, from backend inference to intuitive frontend interfaces within the ClickHouse Cloud platform.You will create robust APIs, integrate AI/ML models, and maintain ecosystem integrations while ensuring production-grade quality with monitoring and observability. A...

Super is a global technology group powering entertainment and fan-centered experiences. We seek a Senior Full Stack Engineer to shape systems across multiple engineering domains and drive critical functionality for millions of users worldwide.You will work with TypeScript, React, Node.Js, and modern tooling to deliver scalable features, mentor teammates, and...

Who we are:Want to make an impact? Join our pack and come work (and play!) with us.We believe everyone deserves the unconditional love of a pet—and at Rover, our mission is to make it easier to experience that love. Founded in 2011, the Rover app and website connect dog and cat parents with loving pet sitters and dog walkers in neighborhoods across the US,...

Namecheap is seeking a Full Stack Engineer to join a Cloud Engineering organization where engineers own meaningful features end to end, spanning frontend and backend work and enabling scalable products and infrastructure. You will work in an AI-enabled development environment, with room to experiment using new tools and workflows, while maintaining high...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

Amaris Consulting is seeking a Senior Full‑Stack Engineer to join our AI‑powered Payroll Operations platform, building scalable Python/.NET services, Angular micro frontends, and cloud‑hosted AI agents for global payroll workflows.You will design REST APIs, work with SQL Server, Terraform, and modern frontend tech, collaborating across engineering, AI,...

Full Stack .NET Engineer needed to build and manage a global-scale academic data platform using .NET and Vue.Js, with AI integration.

Join to apply for theData Engineerrole atiRESTOREAt iRESTORE, our mission is to restore confidence by providing safe and effective solutions for improving health and beauty. As we scale, we’re building a data‑driven foundation to support smarter decisions across the business — and we’re looking for a talented Data Engineer to lead the way in shaping...

GMV in Madrid is seeking a Full-Stack Java Engineer for its Defense & Security team to deliver high-performance C2 applications across web and desktop platforms.You will design secure architectures with REST APIs, integrate AI/ML features to enhance decision-making, and own the end-to-end software lifecycle in multidisciplinary, high-security projects. The...

ADP is hiring a Senior AI Engineer.We are looking for a Senior AI Engineer / Agent Developer to join our consulting team and collaborate closely with one of our key clients in the pharmaceutical sector. Scope includes designing and developing a conversational analytics agent for governed clinical data, combining Generative AI, agentic systems, advanced...

Location:Barcelona (Hybrid / Flexible)Contract Type:Contractor Full-Time / Enterprise Project EngagementAbout Xenon7Where elite tech talent meets world-class opportunities! At Xenon7, we work with leading enterprise clients and innovative startups on high-impact projects across Data, AI, Cloud, and Software Engineering. Our expertise in AI solution...

Senior Software Engineer - AI & Agentic systems Role Overview We are seeking an experienced Full-Stack Engineer with strong technical leadership capabilities to design, build, and deliver scalable, production-ready software and AI-enabled solutions. The ideal candidate will drive architectural decisions, mentor engineering teams, and work across the full...

Senior Software Engineer, Conversational IntelligenceMadrid OfficeAircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless...

Who we are:At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we're a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique pet....

The real challenge is execution: delivering fast without compromising quality. If you're motivated by building mission-critical infrastructure that impacts million-dollar decisions, this is your place. If you're a hungry & experienced full-stack Software Engineer, join our Tech team to build & evolve our SaaS products! What we offer - Full-stack development...