Empleos de senior react developer en Zaragoza

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,...

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...

Desde Shakers estamos colaborando con una startup de inteligencia comercial. Creando un asistente de voz que acompaña a los comerciales antes y después de cada visita, y la plataforma web desde la que se gestiona. Están en fase MVP , con un equipo técnico pequeño y senior dirigido por nuestro arquitecto de sistemas. Un/a perfil full-stack muy fuerte en...

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...

At Pluxee, we shape the world of employee benefits and engagement by bringing to life a personalized and sustainable employee experience, at work and beyond. Join Cobee by Pluxee as a Senior Product Engineer and become a key contributor to our mission of revolutionizing employee compensation. You'll own features end-to-end — backend, frontend, and the...

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...

At XCEED, we connect people with unforgettable nightlife and live experiences. Our success is built on a foundation of bringing great people—and that’s where you come in. As a Staff Frontend Software Engineer , you will be the technical anchor for our frontend organization. This is not just a role for an expert coder; it is a role for a strategic...

Parser Limited is looking for a Mid-Level Frontend Engineer (React.js) based in En remoto, ES. This Full time on site position offers great opportunities for career growth.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...

About The Role Blacksmith Agency builds websites and marketing programs for clients across the US. As UI Systems Designer at Blacksmith, you own how our client design systems get built. You take a brand and a few reference sites, then extract the pattern into a working system: tokens, variables, modes, and core components a build pipeline can execute...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100 trust GitLab to ship better, more secure...

En AD4 Octógono estamos contratandoBuscamos un/a Analista / Programador/a Java Senior para incorporarse a un proyecto de Administración Electrónica, relacionado con sistemas de gestión de dependencia y discapacidad.La persona seleccionada participará en tareas de análisis y programación, trabajando sobre aplicaciones y tramitadores de carácter...

Your mission at Mercanis At Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent. We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely with senior engineers,...

Job Description 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...

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...

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....

ABOUT SINCH Sinch is pioneering the way the world communicates. More than 150,000 businesses — including Google, Uber, Paypal, Visa, Tinder, and many others — rely on Sinch's Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email. Whether you need to verify users or craft omnichannel campaigns,...

Sinch is a Customer Communication Cloud company powering conversations across messaging voice and email helping businesses deliver personalized customer experiences at scale More than businesses including leading global tech companies rely on Sinch The Role We are building the next generation of conversational AI infrastructure As a Senior Java Software...

About usWith 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 the...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Product Engineering Lead, Keet based in Spain. This is a senior engineering leadership role focused on scaling a global peer-to-peer messaging and video-calling product. You will lead API and frontend engineering teams...

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...