Empleos de remote full-stack engineer - ruby on rails react en Madrid

Senior Full Stack Engineer - Agentic Industrial Emissions Platform(React and Go)Full-time IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters–at the Moment of Service™....

Senior Full Stack Engineer (Remote in Spain Possible) Apply for theSenior Full Stack Engineerrole atLanguageWire , a global leader in language and content services dedicated to helping brands reach their full global potential.About the Role You will help modernize our core application and develop valuable features for our translators, customers and internal...

EPAM Systems is seeking a Senior Full Stack Engineer to join our team in Madrid, specializing in financial services technology. This on-site role focuses on designing, building, and maintaining robust, scalable applications using Java and React, while collaborating with cross-functional teams. The ideal candidate will have a strong background in both backend...

About VoiceBWe build autonomous AI voice agents that close and qualify sales for large B2C enterprises — telcos, energy providers, insurers, banks. Our agents already run live inside companies like Vodafone España and Holaluz, and we're mid-rollout across an 8-market European deployment with Alpega/Teleroute. We're a small team moving fast, and we're...

About Peak3 Peak3 is an award-winning vertical SaaS provider, enabling more relevant, convenient, and affordable insurance protection for everyone through our technology and ingenuity. Aunque la experiencia profesional y las cualificaciones son clave para este puesto, asegúrese de comprobar si posee las habilidades interpersonales preferibles antes de...

Omega CRM is a Merkle & Dentsu company, leader in development of Customer Experience services, with +20 years of experience in the use of Technology applied to Marketing and providing a unique Customer Relationship with mainly focus on Innovation is looking for a Full Stack Developer Key Responsibilities • Design, develop, and maintain scalable web...

Jobgether is seeking a Senior Full-Stack Engineer based in Spain to drive end-to-end development across web and mobile platforms. You will own architecture, contribute to React Native development, and mentor engineers in a remote-first, autonomous team. Role focuses on delivering scalable frontend and backend systems using TypeScript, Node.js, Nest.js,...

Take your career to the next level with Amaris Consulting as aSenior Full Stack Developer. Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldwide, and work in an agile environment. The ideal candidate will have a proven track record in building scalable, high-quality applications and is comfortable...

Company: CareerGenieLocation: Remote (Spain or Portugal-based)Type: Full-TimeCompensation: 45,000- 60,000/year + Equity About CareerGenie CareerGenie is reimagining how people find meaningful work with a platform powered by multiple agents like AI Recruiter, AI Career Coach and AI Global Mobility Expert amongst many others that collaborate with each...

Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona You will collaborate closely with the Tech Lead, Product Owner, UX Designer, and Data team to design, develop, and deliver high-quality features within an agile environment.ResponsibilitiesDevelop and maintain complex, data-heavy user interfaces usingReact and...

Bark is seeking a Senior Full Stack Engineer to join our Acquisition squad. You’ll work on Python backend and React/TypeScript frontend, shaping marketing tech that drives customer growth in a fully remote role based in Spain.You’ll collaborate with marketing, product and design, build AI-powered tooling, implement guardrails for live AI outputs, and...

Avooq is an innovative AI startup that generates complete instant novels on demand. Our mission is to revolutionize literary creation with advanced AI technology, enabling users to obtain coherent and personalized stories in seconds. We believe in the power of AI to democratize storytelling and transform digital entertainment.We are seeking a talented and...

Indefinido · jornada completa · remoto · € Estamos construyendo la nueva forma de aprender. Buscamos a soñadores que quieran crear algo grande.upeak te escucha, entiende qué quieres conseguir y te construye tu ruta hasta que lo consigues. Una persona, una ruta, un objetivo cumplido. Y tras el primero, muchos más. Los necesarios hasta alcanzar tu...

Backend Senior Developer (Ruby on Rails) Madrid, A Coruña, Salamanca, Barcelona, Cuidad Real | Modelo híbrido | Jornada completa | Contrato indefinido En TeamSystem | Quipu, ayudamos a miles de freelancers, PYMES y gestorías en España a gestionar sus negocios de forma sencilla y eficiente ✨ a través de una plataforma SaaS intuitiva y fiable. ...

Role: Full Stack Engineer - (Video Conferencing Technology)Location:Barcelona, Spain (Remote)Contract: 6 monthsJob Description:We are seeking contractors with deep expertise in video conferencing platforms to assess solutions, validate technical assumptions, and develop proof-of-concept implementations.RequirementsDeep, hands-on expertise with both Zoom and...

Overview Join to apply for the Full Stack Engineer (Senior/Lead) ID38801 role at AgileEngineAgileEngine 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...

Who are we, and why are we hiring?We're based on over 15 years of success, producing world-class video content and building, developing, and managing a number of high-traffic websites. Our award-winning content and websites are created exclusively by us and directly for the use of millions of users worldwide. At Kodify, we're not just pushing boundaries in...

Senior Fullstack Software Engineer (AI): Developing cutting-edge AI-powered digital products and platforms with an accent on TypeScript and React. Focus on leveraging AI tools to optimize workflows and integrating Large Language Models (LLMs) into agent architectures.Location: SpainCompanyWizeline is a global AI-native technology solutions provider,...

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 grow, make an...

Wizeline busca un/a Senior Full Stack Software Engineer (TypeScript/React) para unirse a su equipo en España. Se valorará disponibilidad para trabajar en Madrid u oficinas de clientes, con opción de trabajo remoto, siempre que residas en España y puedas asistir al menos 3 días a la semana. El rol implica desarrollo full stack, integración de IA y...