Empleos de senior fullstack developer en Zaragoza

Hired is seeking a Senior Python Developer to support a foundational LLM company in enhancing large language models. You will design, develop, and maintain Python code to train and optimize AI models, and lead supervised fine-tuning with high-quality data. You will evaluate model responses, rank outputs, and collaborate with researchers and annotators to...

Senior Talent Acquisition SpecialistAn important and fast-growing company is looking for a passionate, proactive, and data-driven Senior Talent Acquisition Specialist with a strong focus on the technology ecosystem.In this role, you will be responsible for attracting and selecting digital talent (Software Engineering, Data, Cloud/DevOps, Product, AI,...

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...

Share is building a software-defined network fabric that spans Africa with multi-provider reach. The Senior Network Developer will own end-to-end architecture, including backbone, PoP design, and interconnects, while turning operations into code. You’ll drive modern routing (Segment Routing, IPv4/IPv6), work with white-box hardware, and implement telemetry...

Second Window busca un Senior Full Stack Developer para impulsar proyectos financieros y bancarios. Se requiere dominio en Java Spring Boot, Angular y bases de datos SQL, con experiencia en CI/CD, microservicios y DevOps. Se valorará IA integrada en flujos de entrega.La oferta es 100% teletrabajo desde España, con contrato indefinido desde el primer día y...

¡Estamos ampliando el equipo! ¡En Azertium IT te buscamos!Nos urge incorporar un un/a Desarrollador/a Senior Fullstack .NET con al menos 3 años de experiencia en el puesto y sector IT, para formar parte de nuestro equipo con grandes retos, trayectoria y crecimiento profesional.Buscamos un perfil con experiencia en desarrollo de aplicaciones,...

Heymondo, a rapidly growing travel insurance company, is seeking a Senior Frontend Developer to lead our Nuxt 4 and Vue 3 web applications. You will set technical standards, own SEO/Accessibility across multi-market sites, and mentor other developers in an Agile environment.Join a collaborative team that values learning and innovation, with a chance to...

Nanoform is expanding its global pharma platform and seeks a proven business developer to create strategic partnerships and close multi-million deals. This growth-focused role targets building pipeline, signing partnerships, and driving revenue with senior decision-makers across pharma, biotech, CDMO, and drug delivery sectors. You will navigate complex...

bunch is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, and working with a thoughtful, ambitious team, this role might be for you. Your role ...

9 month contract with Possible Extensions Qualifications Trained in Agile development methodology with demonstrated, hands‑on experience as a Product Owner / backlog owner in a Scrum or SAFe environment API product experience: strong understanding of RESTful API design principles, API lifecycle management, developer experience, and the ability to...

Siena is a distributed, AI-enabled engineering partner for consumer brands. We’re scaling our engineering leadership while maintaining autonomous, outcomes-driven teams across time zones.You will drive delivery cadence, improve developer experience, and mentor senior engineers to grow into leadership roles. This role emphasizes ownership over architecture,...

Buscamos incorporar un/a Tech Lead / Arquitecto/a Java para participar en la modernización tecnológica de una plataforma crítica dentro del sector financiero. La persona se incorporará inicialmente a una fase de assessment técnico y definición de arquitectura objetivo y, posteriormente, asumirá un papel de referencia técnica dentro de una squad de...

Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable business...

AI‑Native Software Engineer – Early Career Location: Remote – global applications welcome; please apply via the region closest to you. Company: ChainGPT. Type: Full‑Time. About ChainGPT ChainGPT is a fast‑moving Web3 and AI company building products at the intersection of blockchain infrastructure, token ecosystems, and intelligent automation....

At XCEED, we connect people with unforgettable nightlife and live experiences. Our success is built on a foundation of great people and strong product execution. We are looking for a Lead Product Design to take ownership of design execution across XCEED’s B2C app and B2B event management platform. This is a hands‑on leadership role. You will continue...

About Upsun (formerly Platform.sh) Upsun is the cloud application platform humans and robots love. It is built for today’s hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams use Upsun to build, ship, and scale confidently without wrestling with...

About Us With more than 60 SaaS and hosting brands, 4,000+ employees, operations across 23 European countries, and 3.5 million customers, team.blue is one of Europe's leading digital service providers, empowering businesses with the tools they need to succeed online.We place values such as privacy, transparency, innovation, and local customer support at...

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, we foster a culture of growth, collaboration, and impact. With the right people...

Somos Plexus Tech, una compañía tecnológica con más de 5.000 profesionales y más de 25 años de experiencia desarrollando productos y servicios de innovación que mejoran la vida de personas y empresas. Con más de 20 centros de trabajoen España y presencia global, colaboramos con casi el 80% de las compañías del IBEX35, liderando proyectos...

Customer Success Manager -T-Cloud- German Speaker (m/f/d) Full-time T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’...